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1 /* |
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2 * Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: SVG Engine source file |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include "SVGEngineImpl.h" |
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20 #include "SVGEngineInterfaceImpl.h" |
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21 |
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22 #include "GfxAffineTransform.h" |
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23 |
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24 #include "SVGTimer.h" |
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25 #include "SVGSvgElementImpl.h" |
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26 //#include "SVGTransformableImpl.h" |
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27 //#include "SVGSchemaData.h" |
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28 |
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29 //#include "GfxPoint2D.h" |
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30 //#include "GfxRectangle2D.h" |
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31 |
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32 #include "SVGErrorImpl.h" |
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33 |
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34 // added for JSR support |
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35 #include "SVGRectElementImpl.h" |
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36 #include "SVGAnimationBase.h" |
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37 #include "e32math.h" |
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38 |
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39 //#include "SVGFourPointRect.h" |
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40 #include "SVGTextElementImpl.h" |
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41 #include "SVGTextAreaElementImpl.h" |
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42 #include "SVGListener.h" |
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43 #include "SVGUseElementImpl.h" |
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44 //#include "SvgEventHandler.h" |
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45 #include "SVGMediaAnimationElementImpl.h" |
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46 #include <AknUtils.h> |
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47 #include <avkon.hrh> |
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48 #include "SvgBitmapFontProvider.h" |
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49 #include "SvgStopElementImpl.h" |
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50 #include "SVGGradientElementImpl.h" |
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51 #include <utf.h> |
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52 |
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53 #define SvgUnitPixels 1 |
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54 #define SvgUnitPercent 2 |
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55 #define KBackgroundColor 0xffffffff |
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56 _LIT(OFFSET, "offset"); |
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57 _LIT(ZEROVALUE, "0"); |
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58 |
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59 // -------------------------------------------------------------------------- |
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60 // EXPORT_C CSvgEngineInterfaceImpl* CSvgEngineInterfaceImpl::NewL( CFbsBitmap* aFrameBuffer, |
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61 // --------------------------------------------------------------------------- |
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62 EXPORT_C CSvgEngineInterfaceImpl* CSvgEngineInterfaceImpl::NewL( CFbsBitmap* aFrameBuffer, |
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63 MSvgRequestObserver* aReqObserver, TFontSpec& aFontSpec ) |
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64 { |
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65 CSvgEngineInterfaceImpl* self = new ( ELeave ) CSvgEngineInterfaceImpl; |
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66 CleanupStack::PushL( self ); |
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67 self->ConstructL( aFrameBuffer, aReqObserver,aFontSpec ); |
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68 CleanupStack::Pop(); |
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69 |
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70 return self; |
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71 } |
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72 |
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73 // -------------------------------------------------------------------------- |
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74 EXPORT_C CSvgEngineInterfaceImpl* CSvgEngineInterfaceImpl::NewL( CFbsBitmap* aFrameBuffer, |
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75 |
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76 MSvgRequestObserver* aReqObserver, TFontSpec& aFontSpec ,SVGRendererId aRendererType) |
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77 |
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78 { |
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79 |
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80 CSvgEngineInterfaceImpl* self = new ( ELeave ) CSvgEngineInterfaceImpl; |
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81 |
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82 CleanupStack::PushL( self ); |
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83 |
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84 self->ConstructL( aFrameBuffer, aReqObserver,aFontSpec,aRendererType ); |
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85 |
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86 CleanupStack::Pop(); |
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87 |
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88 |
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89 |
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90 return self; |
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91 |
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92 } |
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93 // EXPORT_C CSvgEngineInterfaceImpl* CSvgEngineInterfaceImpl::NewLC( CFbsBitmap* aFrameBuffer, |
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94 // --------------------------------------------------------------------------- |
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95 EXPORT_C CSvgEngineInterfaceImpl* CSvgEngineInterfaceImpl::NewLC( CFbsBitmap* aFrameBuffer, |
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96 MSvgRequestObserver* aReqObserver,TFontSpec& aFontSpec ) |
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97 { |
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98 CSvgEngineInterfaceImpl* self = new ( ELeave ) CSvgEngineInterfaceImpl; |
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99 CleanupStack::PushL( self ); |
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100 self->ConstructL( aFrameBuffer, aReqObserver,aFontSpec ); |
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101 |
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102 return self; |
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103 } |
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104 |
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105 // -------------------------------------------------------------------------- |
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106 EXPORT_C CSvgEngineInterfaceImpl* CSvgEngineInterfaceImpl::NewLC( CFbsBitmap* aFrameBuffer, |
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107 |
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108 MSvgRequestObserver* aReqObserver,TFontSpec& aFontSpec ,SVGRendererId aRendererType) |
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109 |
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110 { |
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111 |
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112 CSvgEngineInterfaceImpl* self = new ( ELeave ) CSvgEngineInterfaceImpl; |
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113 |
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114 CleanupStack::PushL( self ); |
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115 |
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116 self->ConstructL( aFrameBuffer, aReqObserver,aFontSpec,aRendererType ); |
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117 |
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118 |
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119 |
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120 return self; |
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121 |
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122 } |
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123 // EXPORT_C CSvgEngineInterfaceImpl::CSvgEngineInterfaceImpl() |
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124 // --------------------------------------------------------------------------- |
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125 EXPORT_C CSvgEngineInterfaceImpl::CSvgEngineInterfaceImpl() |
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126 { |
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127 iIsLoadingRequest = EFalse; |
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128 iMouseDownFlag = EFalse; |
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129 iDrmRightsConsumptionEnabled = ETrue; |
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130 } |
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131 |
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132 // -------------------------------------------------------------------------- |
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133 // EXPORT_C void CSvgEngineInterfaceImpl::ConstructL( CFbsBitmap* aFrameBuffer, |
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134 // --------------------------------------------------------------------------- |
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135 EXPORT_C void CSvgEngineInterfaceImpl::ConstructL( CFbsBitmap* aFrameBuffer, |
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136 MSvgRequestObserver* aReqObserver,TFontSpec& aFontSpec ) |
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137 { |
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138 iSvgBitmapFontProvider = CSvgBitmapFontProvider::NewL( aFontSpec ); |
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139 iSvgEngine = CSvgEngineImpl::NewL( aFrameBuffer, aReqObserver,aFontSpec, iSvgBitmapFontProvider ); |
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140 iSvgEnginePointers.Append(iSvgEngine); |
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141 |
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142 SetDRMMode( ETrue ); |
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143 SetThumbNailMode( EFalse ); |
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144 |
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145 iFileIsLoaded = EFalse; |
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146 |
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147 iTotalRotation= 0; |
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148 iSvgError = CSvgErrorImpl::NewL(); |
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149 |
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150 // Not needed since no more VGR. Causes issues when multiple |
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151 // contexts are created by multiple engines... |
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152 // CustomOption(ETrue); |
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153 } |
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154 |
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155 //NGA :: Renderer selector included |
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156 |
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157 // -------------------------------------------------------------------------- |
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158 |
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159 // EXPORT_C void CSvgEngineInterfaceImpl::ConstructL( CFbsBitmap* aFrameBuffer, |
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160 |
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161 // --------------------------------------------------------------------------- |
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162 |
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163 EXPORT_C void CSvgEngineInterfaceImpl::ConstructL( CFbsBitmap* aFrameBuffer, |
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164 |
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165 MSvgRequestObserver* aReqObserver,TFontSpec& aFontSpec,SVGRendererId aRendererType ) |
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166 |
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167 { |
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168 |
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169 iSvgBitmapFontProvider = CSvgBitmapFontProvider::NewL( aFontSpec ); |
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170 |
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171 iSvgEngine = CSvgEngineImpl::NewL( aFrameBuffer, aReqObserver,aFontSpec, iSvgBitmapFontProvider ,aRendererType); |
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172 |
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173 iSvgEnginePointers.Append(iSvgEngine); |
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174 |
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175 |
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176 |
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177 SetDRMMode( ETrue ); |
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178 |
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179 SetThumbNailMode( EFalse ); |
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180 |
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181 |
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182 |
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183 iFileIsLoaded = EFalse; |
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184 |
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185 |
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186 |
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187 iTotalRotation= 0; |
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188 |
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189 iSvgError = CSvgErrorImpl::NewL(); |
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190 |
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191 |
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192 |
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193 // Not needed since no more VGR. Causes issues when multiple |
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194 |
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195 // contexts are created by multiple engines... |
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196 |
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197 // CustomOption(ETrue); |
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198 |
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199 } |
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200 // EXPORT_C void CSvgEngineInterfaceImpl::ConstructL() |
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201 // --------------------------------------------------------------------------- |
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202 EXPORT_C void CSvgEngineInterfaceImpl::ConstructL() |
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203 { |
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204 iSvgEngine = NULL; |
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205 |
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206 iFileIsLoaded = EFalse; |
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207 iTotalRotation= 0; |
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208 iSvgError = CSvgErrorImpl::NewL(); |
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209 |
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210 //Added to populated the font spec with variant default font |
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211 const TInt KApacFontId = EApacPlain16; |
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212 const TInt KLatintFontId = ELatinBold12; |
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213 TInt fontId = KLatintFontId; |
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214 |
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215 switch ( AknLayoutUtils::Variant() ) |
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216 { |
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217 case EApacVariant: |
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218 { |
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219 fontId = KApacFontId; |
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220 } |
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221 break; |
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222 case EEuropeanVariant: |
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223 default: |
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224 break; |
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225 } |
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226 |
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227 const CFont* font = AknLayoutUtils::FontFromId( fontId ); |
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228 TFontSpec spec = font->FontSpecInTwips(); |
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229 iSvgBitmapFontProvider = CSvgBitmapFontProvider::NewL( spec ); |
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230 |
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231 // Not needed since no more VGR. Causes issues when multiple |
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232 // contexts are created by multiple engines... |
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233 // CustomOption(ETrue); |
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234 |
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235 } |
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236 |
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237 EXPORT_C void CSvgEngineInterfaceImpl::ConstructL(TFontSpec& aFontSpec) |
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238 { |
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239 iSvgEngine = NULL; |
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240 iFileIsLoaded = EFalse; |
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241 iTotalRotation= 0; |
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242 iSvgError = CSvgErrorImpl::NewL(); |
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243 iSvgBitmapFontProvider = CSvgBitmapFontProvider::NewL( aFontSpec ); |
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244 } |
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245 // -------------------------------------------------------------------------- |
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246 // EXPORT_C CSvgEngineInterfaceImpl::~CSvgEngineInterfaceImpl() |
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247 // --------------------------------------------------------------------------- |
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248 EXPORT_C CSvgEngineInterfaceImpl::~CSvgEngineInterfaceImpl() |
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249 { |
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250 iSvgDocumentPointers.ResetAndDestroy(); |
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251 iSvgDocumentPointers.Close(); |
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252 |
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253 iSvgEnginePointers.ResetAndDestroy(); |
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254 iSvgEnginePointers.Close(); |
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255 |
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256 delete iSvgBitmapFontProvider ; |
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257 //delete iTimer; |
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258 if(iSvgError) |
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259 { |
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260 delete iSvgError; |
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261 iSvgError = NULL; |
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262 } |
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263 |
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264 iSvgLoadingListeners.Close(); |
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265 iSvgMouseEnteredElements.Close(); |
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266 |
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267 } |
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268 |
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269 //DEPRECATED API |
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270 // -------------------------------------------------------------------------- |
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271 // EXPORT_C void CSvgEngineInterfaceImpl::Destroy() |
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272 // --------------------------------------------------------------------------- |
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273 EXPORT_C void CSvgEngineInterfaceImpl::Destroy() |
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274 { |
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275 DestroyDocument(iSvgLoadedDocument); |
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276 iSvgLoadedDocument = NULL; |
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277 } |
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278 |
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279 // -------------------------------------------------------------------------- |
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280 // void CSvgEngineInterfaceImpl::PostLoadProcessing( TInt aDocumentHandle ) |
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281 // --------------------------------------------------------------------------- |
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282 void CSvgEngineInterfaceImpl::PostLoadProcessing( TInt /* aDocumentHandle */ ) |
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283 { |
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284 } |
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285 |
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286 // --------------------------------------------------------------------------- |
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287 //Deprecated for platform security |
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288 // --------------------------------------------------------------------------- |
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289 EXPORT_C MSvgError* CSvgEngineInterfaceImpl::Load( const TDesC& aFileName ) |
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290 { |
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291 TInt documentHandle = 0; |
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292 iTotalRotation = 0; |
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293 iSvgError->SetErrorCode( ESvgNoError ); |
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294 |
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295 // Destroy current loaded document. |
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296 DestroyDocument(iSvgLoadedDocument); |
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297 |
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298 iIsLoadingRequest = ETrue; |
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299 TRAPD( error, iSvgEngine->iSvgNames->AppendL(aFileName)); |
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300 |
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301 if( error != KErrNone ) |
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302 { |
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303 _LIT( KErrorMsg, "Failed to Append filename" ); |
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304 CSvgDocumentImpl::PrepareError( *iSvgError, ESvgUnknown, error,KErrorMsg, aFileName ); |
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305 return iSvgError; |
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306 } |
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307 |
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308 PrepareDom( aFileName, documentHandle ); |
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309 iIsLoadingRequest = EFalse; |
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310 |
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311 if ( iSvgError->HasError() && !iSvgError->IsWarning() ) |
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312 { |
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313 return iSvgError; |
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314 } |
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315 |
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316 PostLoadProcessing( documentHandle ); |
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317 |
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318 iSvgLoadedDocument = (CSvgDocumentImpl*)documentHandle; |
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319 return iSvgError; |
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320 } |
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321 |
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322 // --------------------------------------------------------------------------- |
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323 // Modified Load function to take RFile aHandle. |
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324 // --------------------------------------------------------------------------- |
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325 EXPORT_C MSvgError* CSvgEngineInterfaceImpl::Load( RFile& aFileHandle) |
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326 { |
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327 TInt documentHandle = 0; |
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328 iTotalRotation = 0; |
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329 iSvgError->SetErrorCode( ESvgNoError ); |
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330 |
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331 // Destroy current loaded document. |
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332 DestroyDocument(iSvgLoadedDocument); |
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333 |
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334 TFileName fileName; |
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335 aFileHandle.Name(fileName); |
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336 iSvgEngine->iSvgNames->AppendL(fileName); |
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337 iIsLoadingRequest = ETrue; |
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338 PrepareDom( aFileHandle, documentHandle ); |
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339 iIsLoadingRequest = EFalse; |
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340 |
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341 if ( iSvgError->HasError() && !iSvgError->IsWarning() ) |
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342 { |
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343 return iSvgError; |
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344 } |
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345 |
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346 PostLoadProcessing( documentHandle ); |
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347 iSvgLoadedDocument = (CSvgDocumentImpl*)documentHandle; |
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348 return iSvgError; |
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349 } |
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350 |
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351 // --------------------------------------------------------------------------- |
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352 // Modified Load function which in turn calls the generic LoadL function |
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353 // --------------------------------------------------------------------------- |
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354 EXPORT_C MSvgError* CSvgEngineInterfaceImpl::Load( const TDesC8& aByteData ) |
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355 { |
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356 TInt documentHandle = 0; |
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357 iTotalRotation = 0; |
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358 iSvgError->SetErrorCode( ESvgNoError ); |
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359 |
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360 // Destroy current loaded document. |
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361 DestroyDocument(iSvgLoadedDocument); |
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362 |
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363 iIsLoadingRequest = ETrue; |
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364 PrepareDom( aByteData, documentHandle ); |
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365 iIsLoadingRequest = EFalse; |
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366 |
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367 if ( iSvgError->HasError() && !iSvgError->IsWarning() ) |
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368 { |
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369 return iSvgError; |
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370 } |
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371 |
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372 PostLoadProcessing( documentHandle ); |
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373 iSvgLoadedDocument = (CSvgDocumentImpl*)documentHandle; |
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374 return iSvgError; |
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375 } |
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376 |
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377 // -------------------------------------------------------------------------- |
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378 // EXPORT_C void CSvgEngineInterfaceImpl::Start( CSvgEngineImpl* aEngine |
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379 // , TBool /*aIsMainThread*/ ) |
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380 // --------------------------------------------------------------------------- |
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381 EXPORT_C void CSvgEngineInterfaceImpl::Start( CSvgEngineImpl* aEngine, |
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382 TBool /*aIsMainThread*/ ) |
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383 { |
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384 |
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385 if ( ChooseEngine((TInt)aEngine) ) |
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386 { |
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387 iSvgEngine->SetMediaTime(0); |
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388 iSvgEngine->ResetTimer(); |
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389 iSvgEngine->StartEngine(); |
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390 } |
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391 } |
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392 |
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393 |
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394 // ----------------------------------------------------------------------------------------------------- |
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395 // EXPORT_C void CSvgEngineInterfaceImpl::Start( CSvgEngineImpl* aEngine,TBool /*aIsMainThread*/ ) |
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396 // ----------------------------------------------------------------------------------------------------- |
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397 |
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398 EXPORT_C void CSvgEngineInterfaceImpl::Start( MSvgError*& aError, |
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399 CSvgEngineImpl* aEngine |
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400 ) |
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401 { |
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402 |
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403 if ( ChooseEngine((TInt)aEngine) ) |
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404 { |
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405 iSvgEngine->SetMediaTime(0); |
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406 iSvgEngine->ResetTimer(); |
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407 iSvgEngine->StartEngine(iSvgError); |
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408 } |
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409 |
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410 aError = iSvgError; |
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411 } |
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412 // -------------------------------------------------------------------------- |
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413 // EXPORT_C void CSvgEngineInterfaceImpl::Pause( CSvgEngineImpl* aEngine ) |
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414 // --------------------------------------------------------------------------- |
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415 EXPORT_C void CSvgEngineInterfaceImpl::Pause( CSvgEngineImpl* aEngine ) |
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416 { |
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417 if ( ChooseEngine((TInt)aEngine) ) |
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418 { |
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419 iSvgEngine->SetSVGEngineState(ESVGEnginePaused); |
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420 } |
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421 } |
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422 |
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423 // -------------------------------------------------------------------------- |
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424 // EXPORT_C void CSvgEngineInterfaceImpl::Stop( CSvgEngineImpl* aEngine ) |
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425 // --------------------------------------------------------------------------- |
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426 EXPORT_C void CSvgEngineInterfaceImpl::Stop( CSvgEngineImpl* aEngine ) |
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427 { |
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428 if ( ChooseEngine((TInt)aEngine) ) |
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429 { |
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430 iSvgEngine->SetSVGEngineState(ESVGEngineStopped); |
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431 |
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432 if (iSvgEngine->Document() && iSvgEngine->Document()->IsAnimationFile()) |
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433 { |
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434 // restore some properties that changed during animation |
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435 // RestoreAnimStyleProperties(); |
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436 } |
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437 } |
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438 } |
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439 |
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440 // Store properties that were changed during animation |
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441 // |
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442 // -------------------------------------------------------------------------- |
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443 // void CSvgEngineInterfaceImpl::RestoreAnimStyleProperties() |
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444 // --------------------------------------------------------------------------- |
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445 void CSvgEngineInterfaceImpl::RestoreAnimStyleProperties( TInt aEngine ) |
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446 { |
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447 if ( ChooseEngine(aEngine) && iSvgEngine->Document()) |
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448 { |
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449 RPointerArray<CSvgElementImpl> all_elements; |
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450 iSvgEngine->Document()->FindAllElements( |
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451 (CSvgElementImpl* )iSvgEngine->Document()->RootElement(), -1, all_elements ); |
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452 |
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453 TInt allEleCnt = all_elements.Count(); |
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454 for (TInt i=0; i < allEleCnt; i++ ) |
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455 { |
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456 // make sure that this is an animation element. |
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457 if( all_elements[i]->IsAnimatedElement() ) |
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458 { |
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459 CSvgAnimationBase* |
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460 lAnimationBasePtr = (CSvgAnimationBase*)all_elements[i]; |
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461 if ( !lAnimationBasePtr->IsFillFreeze() ) |
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462 { |
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463 TRAPD(err, lAnimationBasePtr->ResetAttrValueL()); |
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464 if ( err != KErrNone ) |
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465 { |
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466 #ifdef _DEBUG |
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467 RDebug::Printf("CSvgEngineInterfaceImpl::RestoreAnimStylePropertiesL() failed"); |
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468 #endif |
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469 } |
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470 } |
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471 |
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472 |
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473 } |
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474 } |
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475 all_elements.Close(); |
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476 } |
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477 } |
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478 |
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479 |
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480 |
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481 // -------------------------------------------------------------------------- |
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482 // EXPORT_C void CSvgEngineInterfaceImpl::Resume( CSvgEngineImpl* aEngine ) |
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483 // --------------------------------------------------------------------------- |
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484 EXPORT_C void CSvgEngineInterfaceImpl::Resume( CSvgEngineImpl* aEngine ) |
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485 { |
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486 if ( ChooseEngine((TInt)aEngine) ) |
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487 { |
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488 iSvgEngine->SetSVGEngineState(ESVGEngineRunning); |
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489 } |
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490 } |
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491 |
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492 // -------------------------------------------------------------------------- |
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493 // EXPORT_C TUint32 CSvgEngineInterfaceImpl::Duration() |
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494 // --------------------------------------------------------------------------- |
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495 EXPORT_C TUint32 CSvgEngineInterfaceImpl::Duration( TInt aEngine ) |
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496 { |
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497 |
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498 if ( ChooseEngine(aEngine) ) |
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499 { |
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500 return ( iSvgEngine->Duration() ); |
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501 } |
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502 else |
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503 { |
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504 return 0; |
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505 } |
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506 } |
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507 |
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508 // -------------------------------------------------------------------------- |
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509 // EXPORT_C void CSvgEngineInterfaceImpl::OriginalView() |
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510 // --------------------------------------------------------------------------- |
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511 EXPORT_C void CSvgEngineInterfaceImpl::OriginalView( TInt aEngine ) |
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512 { |
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513 MSvgTransformList* trList; |
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514 iTotalRotation= 0; |
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515 if ( ChooseEngine(aEngine) && iSvgEngine->Document() ) |
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516 { |
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517 CSvgSvgElementImpl* lRoot = ( CSvgSvgElementImpl* ) |
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518 iSvgEngine->Document()->RootElement(); |
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519 if ( lRoot && lRoot->GetZoomAndPan() == ESvgZoomAndPanMagnify ) |
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520 { |
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521 lRoot->GetTransform( trList ); |
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522 trList->ReplaceItem( TGfxAffineTransform(), 0 ); |
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523 } |
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524 } |
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525 } |
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526 |
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527 // |
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528 // -------------------------------------------------------------------------- |
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529 // EXPORT_C void CSvgEngineInterfaceImpl::SetRenderQuality( TRenderingQuality aQualityLevel ) |
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530 // --------------------------------------------------------------------------- |
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531 EXPORT_C void CSvgEngineInterfaceImpl::SetRenderQuality( TRenderingQuality aQualityLevel, TInt aEngine ) |
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532 { |
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533 |
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534 if( ChooseEngine(aEngine) ) |
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535 { |
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536 iSvgEngine->SetRenderingQuality(aQualityLevel); |
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537 } |
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538 |
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539 } |
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540 |
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541 |
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542 // -------------------------------------------------------------------------- |
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543 // EXPORT_C TRenderingQuality CSvgEngineInterfaceImpl::GetRenderQuality() |
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544 // --------------------------------------------------------------------------- |
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545 EXPORT_C TRenderingQuality CSvgEngineInterfaceImpl::GetRenderQuality() |
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546 { |
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547 return ( KLowAA ); |
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548 } |
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549 |
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550 // -------------------------------------------------------------------------- |
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551 // EXPORT_C void CSvgEngineInterfaceImpl::SetAnimFrameDuration( TUint aAFDur ) |
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552 // --------------------------------------------------------------------------- |
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553 EXPORT_C void CSvgEngineInterfaceImpl::SetAnimFrameDuration( TUint aAFDur, TInt aEngine ) |
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554 { |
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555 if (ChooseEngine(aEngine)) |
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556 { |
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557 iSvgEngine->ChangeDuration( aAFDur ); |
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558 } |
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559 } |
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560 |
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561 // -------------------------------------------------------------------------- |
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562 // EXPORT_C void CSvgEngineInterfaceImpl::Redraw( TBool aIsMainThread ) |
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563 // --------------------------------------------------------------------------- |
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564 EXPORT_C void CSvgEngineInterfaceImpl::Redraw( TBool /*aIsMainThread*/, TInt aEngine ) |
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565 { |
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566 if ( !ChooseEngine(aEngine) ) |
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567 { |
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568 return; |
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569 } |
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570 |
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571 CSvgDocumentImpl* document = iSvgEngine->Document(); |
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572 if ( !document ) |
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573 { |
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574 return; |
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575 } |
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576 |
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577 // This situation occurs when parsing is done in a separate thread then the draw thread |
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578 // Wait for pruning to complete or invalid element pointer may occur during drawing |
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579 if ( document->iIsPruningTree ) |
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580 { |
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581 TInt waitCount = 0; |
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582 while ( waitCount++ < 100 && document->iIsPruningTree ) |
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583 { |
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584 User::After( 10000 ); // 10 millseconds |
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585 } |
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586 |
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587 // Cannot wait any longer, prevent being stuck here |
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588 if ( document->iIsPruningTree ) |
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589 { |
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590 return; |
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591 } |
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592 } |
|
593 |
|
594 TRAPD(redrawError, iSvgEngine->RedrawL() ); |
|
595 if( redrawError != KErrNone ) |
|
596 { |
|
597 document->iIsRendering = EFalse; |
|
598 } |
|
599 |
|
600 } |
|
601 |
|
602 // -------------------------------------------------------------------------- |
|
603 // EXPORT_C void CSvgEngineInterfaceImpl::SwitchDebugInfo( TInt aEngine ) |
|
604 // ---------------------------------------------------------------------- |
|
605 EXPORT_C void CSvgEngineInterfaceImpl::SwitchDebugInfo( TInt aEngine ) |
|
606 { |
|
607 if (ChooseEngine( aEngine )) |
|
608 { |
|
609 |
|
610 } |
|
611 } |
|
612 |
|
613 |
|
614 //***************************** |
|
615 // UI event |
|
616 // -------------------------------------------------------------------------- |
|
617 // EXPORT_C void CSvgEngineInterfaceImpl::MouseDown( TInt aX, TInt aY ) |
|
618 // --------------------------------------------------------------------------- |
|
619 EXPORT_C TInt CSvgEngineInterfaceImpl::MouseDown( TInt aX, TInt aY, TInt aEngine ) |
|
620 { |
|
621 |
|
622 if ( iMouseDownFlag || !ChooseEngine(aEngine) ) |
|
623 { |
|
624 return NULL; |
|
625 } |
|
626 |
|
627 iMouseDownFlag = ETrue; |
|
628 |
|
629 |
|
630 TSvgUiMouseEvent uiev ( ESvgEngineEventMouseDown, aX, aY ); |
|
631 TRAPD( error, iSvgEngine->ProcessEventL( iSvgEngine->Document(), &uiev ) ); |
|
632 if (error != KErrNone) |
|
633 { |
|
634 #ifdef _DEBUG |
|
635 _LIT(KProcessEventFailed, "CSvgEngineInterfaceImpl::MouseDown: ProcessEventL error."); |
|
636 RDebug::Print(KProcessEventFailed); |
|
637 #endif //_DEBUG |
|
638 } |
|
639 // Process for MousePress |
|
640 TInt listenerCount = iSvgEngine->MouseListenerCount(); |
|
641 |
|
642 if (iSvgEngine->Document()) |
|
643 { |
|
644 listenerCount += iSvgEngine->Document()->MouseInternalListenerCount(); |
|
645 } |
|
646 if ( listenerCount == 0 ) |
|
647 { |
|
648 return 0; |
|
649 } |
|
650 RPointerArray<CSvgElementImpl> viewableElements; |
|
651 TInt topClickedElement = 0; |
|
652 |
|
653 iSvgEngine->GetViewableElementsAtPoint(iSvgEngine->Document(),viewableElements, aX, aY ); |
|
654 if ( viewableElements.Count() > 0 ) |
|
655 { |
|
656 iSvgEngine->NotifyMousePressed( viewableElements, aX, aY ); |
|
657 if ( iSvgEngine->Document() ) |
|
658 { |
|
659 iSvgEngine->Document()->NotifyInternalMousePressed( viewableElements, aX, aY ); |
|
660 } |
|
661 |
|
662 topClickedElement = (TInt)viewableElements[viewableElements.Count()-1]; |
|
663 } |
|
664 viewableElements.Close(); |
|
665 |
|
666 return topClickedElement; |
|
667 } |
|
668 |
|
669 // -------------------------------------------------------------------------- |
|
670 // EXPORT_C void CSvgEngineInterfaceImpl::MouseUp( TInt aX, TInt aY ) |
|
671 // --------------------------------------------------------------------------- |
|
672 EXPORT_C void CSvgEngineInterfaceImpl::MouseUp( TInt aX, TInt aY, TInt aEngine ) |
|
673 { |
|
674 iMouseDownFlag = EFalse; |
|
675 |
|
676 if (!ChooseEngine( aEngine )) |
|
677 { |
|
678 return; |
|
679 } |
|
680 |
|
681 TSvgUiMouseEvent uiev ( ESvgEngineEventMouseUp, aX, aY ); |
|
682 TRAPD( error, iSvgEngine->ProcessEventL( iSvgEngine->Document(), &uiev ) ); |
|
683 if (error != KErrNone) |
|
684 { |
|
685 #ifdef _DEBUG |
|
686 _LIT(KProcessEventFailed, "CSvgEngineInterfaceImpl::MouseUp: ProcessEventL error."); |
|
687 RDebug::Print(KProcessEventFailed); |
|
688 #endif //_DEBUG |
|
689 } |
|
690 |
|
691 // Process for MouseRelease |
|
692 TInt listenerCount = iSvgEngine->MouseListenerCount(); |
|
693 |
|
694 if (iSvgEngine->Document()) |
|
695 { |
|
696 listenerCount += iSvgEngine->Document()->MouseInternalListenerCount(); |
|
697 } |
|
698 if ( listenerCount == 0 ) |
|
699 { |
|
700 return; |
|
701 } |
|
702 RPointerArray<CSvgElementImpl> viewableElements; |
|
703 iSvgEngine->GetViewableElementsAtPoint(iSvgEngine->Document(), viewableElements, aX, aY ); |
|
704 if ( viewableElements.Count() > 0 ) |
|
705 { |
|
706 iSvgEngine->NotifyMouseReleased( viewableElements, aX, aY ); |
|
707 if ( iSvgEngine->Document() ) |
|
708 { |
|
709 iSvgEngine->Document()->NotifyInternalMouseReleased( viewableElements, aX, aY ); |
|
710 } |
|
711 } |
|
712 viewableElements.Close(); |
|
713 } |
|
714 |
|
715 // -------------------------------------------------------------------------- |
|
716 // EXPORT_C void CSvgEngineInterfaceImpl::MouseMove( TInt aX, TInt aY ) |
|
717 // --------------------------------------------------------------------------- |
|
718 EXPORT_C void CSvgEngineInterfaceImpl::MouseMove( TInt aX, TInt aY, TInt aEngine ) |
|
719 { |
|
720 |
|
721 if (!ChooseEngine( aEngine )) |
|
722 { |
|
723 return; |
|
724 } |
|
725 RPointerArray<CSvgElementImpl> viewableElements; |
|
726 iSvgEngine->GetViewableElementsAtPoint(iSvgEngine->Document(), viewableElements, aX, aY ); |
|
727 if( iSvgEngine->Document() && viewableElements.Count() ) |
|
728 { |
|
729 iSvgEngine->Document()->SetCurFocusObject(viewableElements[viewableElements.Count()-1]); |
|
730 } |
|
731 |
|
732 TSvgUiMouseEvent uiev ( ESvgEngineEventMouseMove, aX, aY ); |
|
733 TRAPD( error, iSvgEngine->ProcessEventL( iSvgEngine->Document(), &uiev ) ); |
|
734 if (error != KErrNone) |
|
735 { |
|
736 #ifdef _DEBUG |
|
737 _LIT(KProcessEventFailed, "CSvgEngineInterfaceImpl::MouseMove: ProcessEventL error."); |
|
738 RDebug::Print(KProcessEventFailed); |
|
739 #endif //_DEBUG |
|
740 } |
|
741 |
|
742 // Process for Mouse enter/exit |
|
743 TInt listenerCount = iSvgEngine->MouseListenerCount(); |
|
744 |
|
745 if (iSvgEngine->Document()) |
|
746 { |
|
747 listenerCount += iSvgEngine->Document()->MouseInternalListenerCount(); |
|
748 } |
|
749 if ( listenerCount == 0 ) |
|
750 { |
|
751 viewableElements.Close(); |
|
752 return; |
|
753 } |
|
754 // Get list of elements containing pointer (bounding-box) |
|
755 RPointerArray<CSvgElementImpl> enteringElements; |
|
756 RPointerArray<CSvgElementImpl> stillInsideElements; |
|
757 iSvgEngine->GetViewableElementsAtPoint(iSvgEngine->Document(), viewableElements, aX, aY ); |
|
758 |
|
759 // check for mouse entering of elements |
|
760 TInt viewableEleCnt = viewableElements.Count(); |
|
761 for ( TInt i = 0; i < viewableEleCnt; i++ ) |
|
762 { |
|
763 // If an element is in the view-list but NOT in the entered-list |
|
764 // then, it's copied to the entered-list |
|
765 // otherwise, ignore (still inside) |
|
766 if ( iSvgMouseEnteredElements.Find( viewableElements[i] ) == KErrNotFound ) |
|
767 { |
|
768 enteringElements.Append( viewableElements[i] ); |
|
769 } |
|
770 else |
|
771 { |
|
772 stillInsideElements.Append( viewableElements[i] ); |
|
773 } |
|
774 } |
|
775 |
|
776 // check for mouse exiting of elements |
|
777 RPointerArray<CSvgElementImpl> exitingElements; |
|
778 TInt svgMouseEnteredEleCnt = iSvgMouseEnteredElements.Count(); |
|
779 for ( TInt i = 0; i < svgMouseEnteredEleCnt; i++ ) |
|
780 { |
|
781 // If an element is in the entered-list but not the view-list |
|
782 // then, it's copied to the exiting list |
|
783 // otherwise, ignore ( |
|
784 if ( viewableElements.Find( iSvgMouseEnteredElements[i] ) == KErrNotFound ) |
|
785 { |
|
786 exitingElements.Append( iSvgMouseEnteredElements[i] ); |
|
787 } |
|
788 } |
|
789 |
|
790 // Remove exiting elements from entered list |
|
791 TInt exitingEleCnt = exitingElements.Count(); |
|
792 for ( TInt i = 0; i < exitingEleCnt; i++ ) |
|
793 { |
|
794 TInt index = iSvgMouseEnteredElements.Find( exitingElements[i] ); |
|
795 if ( index != KErrNotFound ) |
|
796 { |
|
797 iSvgMouseEnteredElements.Remove( index ); |
|
798 } |
|
799 } |
|
800 |
|
801 // Add entering elements to entered-list |
|
802 TInt enteringEleCnt = enteringElements.Count(); |
|
803 for ( TInt i = 0; i < enteringEleCnt; i++ ) |
|
804 { |
|
805 iSvgMouseEnteredElements.Append( enteringElements[i] ); |
|
806 } |
|
807 |
|
808 // Notify exiting |
|
809 if ( exitingElements.Count() > 0 ) |
|
810 { |
|
811 iSvgEngine->NotifyMouseExited( exitingElements, aX, aY ); |
|
812 if ( iSvgEngine->Document() ) |
|
813 { |
|
814 iSvgEngine->Document()->NotifyInternalMouseExited( exitingElements, aX, aY ); |
|
815 } |
|
816 } |
|
817 |
|
818 // Notify entering |
|
819 if ( enteringElements.Count() > 0 ) |
|
820 { |
|
821 iSvgEngine->NotifyMouseEntered( enteringElements, aX, aY ); |
|
822 if ( iSvgEngine->Document() ) |
|
823 { |
|
824 iSvgEngine->Document()->NotifyInternalMouseEntered( enteringElements, aX, aY ); |
|
825 } |
|
826 } |
|
827 |
|
828 // Notify moved |
|
829 if ( stillInsideElements.Count() > 0 ) |
|
830 { |
|
831 iSvgEngine->NotifyMouseMoved( stillInsideElements, aX, aY ); |
|
832 if ( iSvgEngine->Document() ) |
|
833 { |
|
834 iSvgEngine->Document()->NotifyInternalMouseMoved( stillInsideElements, aX, aY ); |
|
835 } |
|
836 } |
|
837 |
|
838 exitingElements.Close(); |
|
839 enteringElements.Close(); |
|
840 stillInsideElements.Close(); |
|
841 viewableElements.Close(); |
|
842 } |
|
843 |
|
844 // -------------------------------------------------------------------------- |
|
845 // EXPORT_C void CSvgEngineInterfaceImpl::KeyPress( const TKeyEvent &aKeyEvent ) |
|
846 // --------------------------------------------------------------------------- |
|
847 EXPORT_C void CSvgEngineInterfaceImpl::KeyPress( const TKeyEvent &aKeyEvent, TInt aEngine ) |
|
848 { |
|
849 |
|
850 if (!ChooseEngine( aEngine )) |
|
851 { |
|
852 return; |
|
853 } |
|
854 |
|
855 TSvgUiKeyEvent uiev ( aKeyEvent.iCode ); |
|
856 TRAPD( error, iSvgEngine->ProcessEventL( iSvgEngine->Document(), &uiev ) ); |
|
857 if (error != KErrNone) |
|
858 { |
|
859 #ifdef _DEBUG |
|
860 _LIT(KProcessEventFailed, "CSvgEngineInterfaceImpl::KeyPress: ProcessEventL error."); |
|
861 RDebug::Print(KProcessEventFailed); |
|
862 #endif //_DEBUG |
|
863 } |
|
864 } |
|
865 |
|
866 // -------------------------------------------------------------------------- |
|
867 // EXPORT_C CSvgDocumentImpl* CSvgEngineInterfaceImpl::SvgDocument() |
|
868 // --------------------------------------------------------------------------- |
|
869 EXPORT_C CSvgDocumentImpl* CSvgEngineInterfaceImpl::SvgDocument() |
|
870 { |
|
871 //this method is a bad idea and should be removed |
|
872 return iSvgLoadedDocument; |
|
873 } |
|
874 |
|
875 |
|
876 //***************************** |
|
877 // |
|
878 // -------------------------------------------------------------------------- |
|
879 // EXPORT_C void CSvgEngineInterfaceImpl::Zoom( TReal32 aScaleFactor ) |
|
880 // --------------------------------------------------------------------------- |
|
881 EXPORT_C void CSvgEngineInterfaceImpl::Zoom( TReal32 aScaleFactor, TInt aEngine ) __SOFTFP |
|
882 { |
|
883 TGfxAffineTransform zT; |
|
884 MSvgTransformList* trList = NULL; |
|
885 TFloatFixPt cx,cy; |
|
886 if( ChooseEngine( aEngine ) && iSvgEngine->Document() && iSvgEngine->GraphicsContext()) |
|
887 { |
|
888 CSvgSvgElementImpl* lRoot = ( CSvgSvgElementImpl* ) |
|
889 iSvgEngine->Document()->RootElement(); |
|
890 if ( lRoot ) |
|
891 { |
|
892 if ( lRoot->GetZoomAndPan() == ESvgZoomAndPanMagnify ) |
|
893 { |
|
894 // Calculate screen center in svg element's coordinate system |
|
895 TSize devSize = iSvgEngine->GraphicsContext()->DeviceBounds(); |
|
896 |
|
897 TGfxRectangle2D devbound; |
|
898 lRoot->GetBBox( devbound ); |
|
899 |
|
900 cx = TFloatFixPt(devSize.iWidth/2); |
|
901 cy = TFloatFixPt(devSize.iHeight/2); |
|
902 |
|
903 lRoot->GetTransform( trList ); |
|
904 if( trList ) |
|
905 { |
|
906 zT = trList->GetItem( 0 ); |
|
907 zT.UserZoom(aScaleFactor,cx,cy); |
|
908 trList->ReplaceItem( zT, 0 ); |
|
909 |
|
910 lRoot->SetTransform(trList); |
|
911 } |
|
912 |
|
913 |
|
914 } |
|
915 } |
|
916 } |
|
917 } |
|
918 |
|
919 |
|
920 // -------------------------------------------------------------------------- |
|
921 // EXPORT_C void CSvgEngineInterfaceImpl::Pan( TInt aX, TInt aY ) |
|
922 // --------------------------------------------------------------------------- |
|
923 EXPORT_C void CSvgEngineInterfaceImpl::Pan( TInt aX, TInt aY, TInt aEngine ) |
|
924 |
|
925 { |
|
926 TInt32 PanX = aX; |
|
927 TInt32 PanY = aY; |
|
928 TGfxAffineTransform pT; |
|
929 MSvgTransformList* trList = NULL; |
|
930 |
|
931 if( ChooseEngine( aEngine ) && iSvgEngine->Document() ) |
|
932 { |
|
933 |
|
934 CSvgSvgElementImpl* lRoot = ( CSvgSvgElementImpl* ) |
|
935 iSvgEngine->Document()->RootElement(); |
|
936 if ( lRoot ) |
|
937 { |
|
938 if ( lRoot->GetZoomAndPan() == ESvgZoomAndPanMagnify ) |
|
939 { |
|
940 |
|
941 // Do panning |
|
942 lRoot->GetTransform( trList ); |
|
943 if( trList ) |
|
944 { |
|
945 pT = trList->GetItem( 0 ); |
|
946 |
|
947 |
|
948 pT.UserPan( PanX , PanY ); |
|
949 |
|
950 trList->ReplaceItem( pT, 0 ); |
|
951 |
|
952 lRoot->SetTransform(trList); |
|
953 } |
|
954 } |
|
955 } |
|
956 } |
|
957 } |
|
958 |
|
959 // --------------------------------------------------------------------------- |
|
960 // Panning indicator |
|
961 // --------------------------------------------------------------------------- |
|
962 |
|
963 EXPORT_C TBool CSvgEngineInterfaceImpl::IsPanPossible( TInt aX, TInt aY, TInt aEngine ) |
|
964 |
|
965 { |
|
966 if( !ChooseEngine( aEngine ) || (iSvgEngine->Document() == NULL) ) |
|
967 { |
|
968 return EFalse; |
|
969 } |
|
970 |
|
971 CSvgSvgElementImpl* lRoot = ( CSvgSvgElementImpl* ) |
|
972 iSvgEngine->Document()->RootElement(); |
|
973 if ( lRoot == NULL) |
|
974 return EFalse; |
|
975 if ( lRoot->GetZoomAndPan() != ESvgZoomAndPanMagnify ) |
|
976 return EFalse; |
|
977 |
|
978 // Get the clipping size |
|
979 TFloatFixPt clipWidthFP, clipHeightFP; |
|
980 TInt clipWidth, clipHeight; |
|
981 lRoot->GetAttributeFloat( KAtrWidth, clipWidthFP ); |
|
982 lRoot->GetAttributeFloat( KAtrHeight, clipHeightFP ); |
|
983 clipWidth = ( TInt ) clipWidthFP; |
|
984 clipHeight = ( TInt ) clipHeightFP; |
|
985 // Get bounding box of svg element |
|
986 TFloatFixPt zero ( 0 ); |
|
987 TGfxRectangle2D bound; |
|
988 lRoot->GetBBox( bound ); |
|
989 TInt32 xmax = ( bound.iX + bound.iWidth ); |
|
990 TInt32 ymax = ( bound.iY + bound.iHeight ); |
|
991 |
|
992 // check them |
|
993 if ( xmax <= clipWidth && aX < 0 ) |
|
994 aX = 0; |
|
995 if ( bound.iX >= zero && aX > 0 ) |
|
996 aX = 0; |
|
997 if ( ymax <= clipHeight && aY < 0 ) |
|
998 aY = 0; |
|
999 if ( bound.iY >= zero && aY > 0 ) |
|
1000 aY = 0; |
|
1001 // Do panning |
|
1002 if ( ( aY == 0 ) && ( aX == 0 ) ) |
|
1003 return EFalse; |
|
1004 else |
|
1005 return ETrue; |
|
1006 |
|
1007 } |
|
1008 |
|
1009 // --------------------------------------------------------------------------- |
|
1010 // Panning indicator |
|
1011 // --------------------------------------------------------------------------- |
|
1012 |
|
1013 EXPORT_C void CSvgEngineInterfaceImpl::IsPanPossibleFourWay |
|
1014 ( TBool& left, TBool& right, TBool& up, TBool& down, TInt aEngine ) |
|
1015 |
|
1016 { |
|
1017 |
|
1018 left = right = up = down = EFalse; |
|
1019 |
|
1020 if( !ChooseEngine( aEngine ) || (iSvgEngine->Document() == NULL) ) |
|
1021 { |
|
1022 return ; |
|
1023 } |
|
1024 |
|
1025 CSvgSvgElementImpl* lRoot = ( CSvgSvgElementImpl* ) |
|
1026 iSvgEngine->Document()->RootElement(); |
|
1027 if ( lRoot == NULL) |
|
1028 return ; |
|
1029 if ( lRoot->GetZoomAndPan() != ESvgZoomAndPanMagnify ) |
|
1030 return ; |
|
1031 |
|
1032 // Get the clipping size |
|
1033 TFloatFixPt clipWidthFP, clipHeightFP; |
|
1034 TInt clipWidth, clipHeight; |
|
1035 lRoot->GetAttributeFloat( KAtrWidth, clipWidthFP ); |
|
1036 lRoot->GetAttributeFloat( KAtrHeight, clipHeightFP ); |
|
1037 clipWidth = ( TInt ) clipWidthFP; |
|
1038 clipHeight = ( TInt ) clipHeightFP; |
|
1039 //the svg element has no width or height no reason to pan. |
|
1040 if (clipWidth <= 0 || clipHeight <= 0) |
|
1041 { |
|
1042 return; |
|
1043 } |
|
1044 // Get bounding box of svg element |
|
1045 TFloatFixPt zero ( 0 ); |
|
1046 TGfxRectangle2D bound; |
|
1047 lRoot->GetBBox( bound ); |
|
1048 //fix if no width or heigth is there. |
|
1049 if((TInt32)bound.iWidth <=0 ||(TInt32) bound.iHeight <=0 ) |
|
1050 return; |
|
1051 TInt32 xmax = ( bound.iX + bound.iWidth ); |
|
1052 TInt32 ymax = ( bound.iY + bound.iHeight ); |
|
1053 |
|
1054 // check the panning in four directions now. |
|
1055 TInt aX,aY; |
|
1056 // Check in Left direction |
|
1057 aX = 1; aY = 0; |
|
1058 if ( xmax <= clipWidth && aX < 0 ) |
|
1059 aX = 0; |
|
1060 if ( bound.iX >= zero && aX > 0 ) |
|
1061 aX = 0; |
|
1062 if ( ymax <= clipHeight && aY < 0 ) |
|
1063 aY = 0; |
|
1064 if ( bound.iY >= zero && aY > 0 ) |
|
1065 aY = 0; |
|
1066 // Do panning |
|
1067 if ( ( aY == 0 ) && ( aX == 0 ) ) |
|
1068 left = EFalse; |
|
1069 else |
|
1070 left = ETrue; |
|
1071 |
|
1072 // Check in Right direction |
|
1073 aX = -1; aY = 0; |
|
1074 if ( xmax <= clipWidth && aX < 0 ) |
|
1075 aX = 0; |
|
1076 if ( bound.iX >= zero && aX > 0 ) |
|
1077 aX = 0; |
|
1078 if ( ymax <= clipHeight && aY < 0 ) |
|
1079 aY = 0; |
|
1080 if ( bound.iY >= zero && aY > 0 ) |
|
1081 aY = 0; |
|
1082 // Do panning |
|
1083 if ( ( aY == 0 ) && ( aX == 0 ) ) |
|
1084 right = EFalse; |
|
1085 else |
|
1086 right = ETrue; |
|
1087 |
|
1088 // Check in Up direction |
|
1089 aX = 0; aY = 1; |
|
1090 if ( xmax <= clipWidth && aX < 0 ) |
|
1091 aX = 0; |
|
1092 if ( bound.iX >= zero && aX > 0 ) |
|
1093 aX = 0; |
|
1094 if ( ymax <= clipHeight && aY < 0 ) |
|
1095 aY = 0; |
|
1096 if ( bound.iY >= zero && aY > 0 ) |
|
1097 aY = 0; |
|
1098 // Do panning |
|
1099 if ( ( aY == 0 ) && ( aX == 0 ) ) |
|
1100 up = EFalse; |
|
1101 else |
|
1102 up = ETrue; |
|
1103 |
|
1104 // Check in down direction |
|
1105 aX = 0; aY = -1; |
|
1106 if ( xmax <= clipWidth && aX < 0 ) |
|
1107 aX = 0; |
|
1108 if ( bound.iX >= zero && aX > 0 ) |
|
1109 aX = 0; |
|
1110 if ( ymax <= clipHeight && aY < 0 ) |
|
1111 aY = 0; |
|
1112 if ( bound.iY >= zero && aY > 0 ) |
|
1113 aY = 0; |
|
1114 // Do panning |
|
1115 if ( ( aY == 0 ) && ( aX == 0 ) ) |
|
1116 down = EFalse; |
|
1117 else |
|
1118 down = ETrue; |
|
1119 |
|
1120 } |
|
1121 // -------------------------------------------------------------------------- |
|
1122 // EXPORT_C void CSvgEngineInterfaceImpl::Rotate( TReal32 aAngle, |
|
1123 // --------------------------------------------------------------------------- |
|
1124 EXPORT_C void CSvgEngineInterfaceImpl::Rotate( TReal32 aAngle, |
|
1125 TInt aX, |
|
1126 TInt aY, |
|
1127 TInt aEngine ) __SOFTFP |
|
1128 |
|
1129 { |
|
1130 TGfxAffineTransform rT; |
|
1131 MSvgTransformList* trList = NULL; |
|
1132 |
|
1133 if( ChooseEngine( aEngine ) && iSvgEngine->Document() ) |
|
1134 { |
|
1135 CSvgSvgElementImpl* lRoot = ( CSvgSvgElementImpl* ) |
|
1136 iSvgEngine->Document()->RootElement(); |
|
1137 |
|
1138 if ( lRoot ) |
|
1139 { |
|
1140 if ( lRoot->GetZoomAndPan() == ESvgZoomAndPanMagnify ) |
|
1141 { |
|
1142 lRoot->GetTransform( trList ); |
|
1143 if( trList ) |
|
1144 { |
|
1145 rT = trList->GetItem( 0 ); |
|
1146 |
|
1147 rT.UserRotate( aAngle, aX, aY ); |
|
1148 trList->ReplaceItem( rT, 0 ); |
|
1149 iTotalRotation += aAngle; |
|
1150 } |
|
1151 lRoot->SetTransform(trList); //added |
|
1152 } |
|
1153 } |
|
1154 } |
|
1155 } |
|
1156 |
|
1157 // ========================================================================== |
|
1158 // ContentDimensions integer value version |
|
1159 //1) Return the size of the <svg> width/height if given in non-percentage. |
|
1160 // |
|
1161 //2) If <svg> width/height are given as percentages: |
|
1162 // A) If viewbox attribute is specified, return the viewbox width/height times the <svg> width/height percentages. |
|
1163 // B) Return the content bounding-box size times times the <svg> width/height percentages. |
|
1164 // ========================================================================== |
|
1165 EXPORT_C TSize CSvgEngineInterfaceImpl::ContentDimensions( TInt aEngine ) |
|
1166 { |
|
1167 if ( !ChooseEngine( aEngine ) || !iSvgEngine->Document() ) |
|
1168 { |
|
1169 return TSize( 0, 0 ); |
|
1170 } |
|
1171 |
|
1172 CSvgSvgElementImpl* svgElement = (CSvgSvgElementImpl* )iSvgEngine->Document()->RootElement(); |
|
1173 |
|
1174 if ( !svgElement ) |
|
1175 { |
|
1176 return TSize( 0, 0 ); |
|
1177 } |
|
1178 |
|
1179 // width/height are given as user-units |
|
1180 if ( !( svgElement->iWidthInPercentage ) && !(svgElement->iHeightInPercentage)) |
|
1181 { |
|
1182 return TSize( (TInt)svgElement->iWidthInUserCoordinate, |
|
1183 (TInt)svgElement->iHeightInUserCoordinate ); |
|
1184 } |
|
1185 |
|
1186 // width/height are given as percentages |
|
1187 TInt percentWidth = (TInt)svgElement->iWidthInUserCoordinate; |
|
1188 TInt percentHeight = (TInt)svgElement->iHeightInUserCoordinate; |
|
1189 // Multiply percentages with viewbox if available |
|
1190 TGfxRectangle2D viewBox; |
|
1191 if ( svgElement->GetViewBox( viewBox ) ) |
|
1192 { |
|
1193 TInt tempWidth = 0, tempHeight = 0; |
|
1194 |
|
1195 if( svgElement->iWidthInPercentage ) |
|
1196 { |
|
1197 tempWidth = ((TReal32)viewBox.iWidth) * percentWidth / 100.0; |
|
1198 } |
|
1199 else |
|
1200 { |
|
1201 tempWidth = viewBox.iWidth; |
|
1202 } |
|
1203 |
|
1204 if( svgElement->iHeightInPercentage ) |
|
1205 { |
|
1206 tempHeight = ((TReal32)viewBox.iHeight) * percentHeight / 100.0; |
|
1207 } |
|
1208 else |
|
1209 { |
|
1210 tempHeight = viewBox.iHeight; |
|
1211 } |
|
1212 return TSize(tempWidth, tempHeight); |
|
1213 } |
|
1214 // return the <svg> bounding box |
|
1215 else |
|
1216 { |
|
1217 TSize bbSize = GetSvgBoundingBox().Size(); |
|
1218 if( svgElement->iWidthInPercentage ) |
|
1219 { |
|
1220 bbSize.iWidth = ((TReal32)bbSize.iWidth) * percentWidth / 100.0; |
|
1221 } |
|
1222 else |
|
1223 { |
|
1224 bbSize.iWidth = bbSize.iWidth; |
|
1225 } |
|
1226 |
|
1227 if( svgElement->iHeightInPercentage ) |
|
1228 { |
|
1229 bbSize.iHeight = ((TReal32)bbSize.iHeight) * percentHeight / 100.0; |
|
1230 } |
|
1231 else |
|
1232 { |
|
1233 bbSize.iHeight = bbSize.iHeight; |
|
1234 } |
|
1235 return bbSize; |
|
1236 } |
|
1237 } |
|
1238 |
|
1239 // ========================================================================== |
|
1240 // ContentDimensions floating-point value version |
|
1241 //1) Return the size of the <svg> width/height if given in non-percentage. |
|
1242 // |
|
1243 //2) If <svg> width/height are given as percentages: |
|
1244 // A) If viewbox attribute is specified, return the viewbox width/height times the <svg> width/height percentages. |
|
1245 // B) Return the content bounding-box size times times the <svg> width/height percentages. |
|
1246 // ========================================================================== |
|
1247 EXPORT_C void CSvgEngineInterfaceImpl::ContentDimensions( TReal32& aWidth, TReal32& aHeight, TInt aEngine ) __SOFTFP |
|
1248 { |
|
1249 aWidth = 0.0; |
|
1250 aHeight = 0.0; |
|
1251 if ( !ChooseEngine( aEngine ) || !iSvgEngine->Document() ) |
|
1252 { |
|
1253 return; |
|
1254 } |
|
1255 |
|
1256 CSvgSvgElementImpl* svgElement = (CSvgSvgElementImpl* )iSvgEngine->Document()->RootElement(); |
|
1257 |
|
1258 if ( !svgElement ) |
|
1259 { |
|
1260 return; |
|
1261 } |
|
1262 |
|
1263 // width/height are given as user-units |
|
1264 if ( !( svgElement->iWidthInPercentage ) && !( svgElement->iHeightInPercentage) ) |
|
1265 { |
|
1266 #ifdef _DEBUG |
|
1267 RDebug::Printf("content size: %.4fx%.4f", |
|
1268 svgElement->iWidthInUserCoordinate, |
|
1269 svgElement->iHeightInUserCoordinate ); |
|
1270 |
|
1271 #endif |
|
1272 aWidth = svgElement->iWidthInUserCoordinate; |
|
1273 aHeight = svgElement->iHeightInUserCoordinate; |
|
1274 return; |
|
1275 } |
|
1276 |
|
1277 // width/height are given as percentages |
|
1278 TReal32 percentWidth = svgElement->iWidthInUserCoordinate; |
|
1279 TReal32 percentHeight = svgElement->iHeightInUserCoordinate; |
|
1280 |
|
1281 // Multiply percentages with viewbox if available |
|
1282 TGfxRectangle2D viewBox; |
|
1283 if ( svgElement->GetViewBox( viewBox ) ) |
|
1284 { |
|
1285 #ifdef _DEBUG |
|
1286 RDebug::Printf("viewbox is defined: %.4fx%.4f", |
|
1287 ((TReal32)viewBox.iWidth) * percentWidth / 100.0, |
|
1288 ((TReal32)viewBox.iHeight) * percentHeight / 100.0 ); |
|
1289 |
|
1290 #endif |
|
1291 if( svgElement->iWidthInPercentage ) |
|
1292 { |
|
1293 aWidth = ((TReal32)viewBox.iWidth) * percentWidth / 100.0; |
|
1294 } |
|
1295 else |
|
1296 { |
|
1297 aWidth = viewBox.iWidth; |
|
1298 } |
|
1299 |
|
1300 if( svgElement->iHeightInPercentage ) |
|
1301 { |
|
1302 aHeight = ((TReal32)viewBox.iHeight) * percentHeight / 100.0; |
|
1303 } |
|
1304 else |
|
1305 { |
|
1306 aHeight = viewBox.iHeight; |
|
1307 } |
|
1308 return; |
|
1309 } |
|
1310 // return the <svg> bounding box |
|
1311 else |
|
1312 { |
|
1313 CSvgSvgElementImpl* lRoot = ( CSvgSvgElementImpl* )iSvgEngine->Document()->RootElement(); |
|
1314 if( lRoot ) |
|
1315 { |
|
1316 TReal32 x, y; |
|
1317 GetElementBoundingbox( lRoot, x, y, aWidth, aHeight ); |
|
1318 if(svgElement->iWidthInPercentage ) |
|
1319 { |
|
1320 aWidth = aWidth * percentWidth / 100.0; |
|
1321 } |
|
1322 if(svgElement->iHeightInPercentage ) |
|
1323 { |
|
1324 aHeight = aHeight * percentHeight / 100.0; |
|
1325 } |
|
1326 } |
|
1327 } |
|
1328 } |
|
1329 |
|
1330 // -------------------------------------------------------------------------- |
|
1331 // EXPORT_C TSize CSvgEngineInterfaceImpl::ContentDimensions() |
|
1332 // --------------------------------------------------------------------------- |
|
1333 EXPORT_C TSize CSvgEngineInterfaceImpl::ContentDimensionsInPercentage( TInt aEngine ) |
|
1334 { |
|
1335 TSize lSize; |
|
1336 |
|
1337 if( ChooseEngine( aEngine ) && (iSvgEngine->Document() != NULL) ) |
|
1338 { |
|
1339 CSvgSvgElementImpl* rootElement = ( CSvgSvgElementImpl* ) |
|
1340 iSvgEngine->Document()->RootElement(); |
|
1341 |
|
1342 if ( rootElement != NULL ) |
|
1343 { |
|
1344 if(rootElement->iWidthInPercentage) |
|
1345 { |
|
1346 lSize.iWidth = ( TFloatFixPt ) ( rootElement->iWidthInUserCoordinate ); |
|
1347 } |
|
1348 else |
|
1349 { |
|
1350 lSize.iWidth = -1; |
|
1351 } |
|
1352 if(rootElement->iHeightInPercentage) |
|
1353 { |
|
1354 lSize.iHeight = ( TFloatFixPt ) ( rootElement->iHeightInUserCoordinate ); |
|
1355 } |
|
1356 else |
|
1357 { |
|
1358 lSize.iHeight = -1; |
|
1359 } |
|
1360 } |
|
1361 |
|
1362 } |
|
1363 return lSize; |
|
1364 } |
|
1365 // -------------------------------------------------------------------------- |
|
1366 // EXPORT_C TRect CSvgEngineInterfaceImpl::FocusNext() |
|
1367 // --------------------------------------------------------------------------- |
|
1368 EXPORT_C TRect CSvgEngineInterfaceImpl::FocusNext() |
|
1369 { |
|
1370 if(iSvgEngine->Document()) |
|
1371 iSvgEngine->Document()->IncCurFocusIndex(); |
|
1372 return (GetFocusBbox(ETrue)); |
|
1373 } |
|
1374 |
|
1375 // -------------------------------------------------------------------------- |
|
1376 // EXPORT_C TRect CSvgEngineInterfaceImpl::FocusPrevious() |
|
1377 // --------------------------------------------------------------------------- |
|
1378 EXPORT_C TRect CSvgEngineInterfaceImpl::FocusPrevious() |
|
1379 { |
|
1380 if(iSvgEngine->Document()) |
|
1381 iSvgEngine->Document()->DecCurFocusIndex(); |
|
1382 return (GetFocusBbox(EFalse)); |
|
1383 } |
|
1384 |
|
1385 // -------------------------------------------------------------------------- |
|
1386 // EXPORT_C void CSvgEngineInterfaceImpl::ActivateObjectInFocus() |
|
1387 // --------------------------------------------------------------------------- |
|
1388 EXPORT_C void CSvgEngineInterfaceImpl::ActivateObjectInFocus() |
|
1389 { |
|
1390 TGfxRectangle2D lBbox; |
|
1391 |
|
1392 if( iSvgEngine->Document() && iSvgEngine->Document()->GetCurFocusObject() ) |
|
1393 { |
|
1394 iSvgEngine->Document()->GetCurFocusObject()->GetBBox( lBbox ); |
|
1395 // Send mouse down and mouse up events to the engine |
|
1396 // This will send message back to the application to handle the activation |
|
1397 MouseDown( lBbox.CenterX(), lBbox.CenterY() ); |
|
1398 MouseUp( lBbox.CenterX(), lBbox.CenterY() ); |
|
1399 } |
|
1400 } |
|
1401 |
|
1402 // -------------------------------------------------------------------------- |
|
1403 // EXPORT_C TInt32 CSvgEngineInterfaceImpl::MediaTime() |
|
1404 // --------------------------------------------------------------------------- |
|
1405 EXPORT_C TInt32 CSvgEngineInterfaceImpl::MediaTime( TInt aEngine ) |
|
1406 { |
|
1407 if (ChooseEngine( aEngine )) |
|
1408 { |
|
1409 return iSvgEngine->CurrentTIme(); |
|
1410 } |
|
1411 |
|
1412 return 0; |
|
1413 } |
|
1414 |
|
1415 // -------------------------------------------------------------------------- |
|
1416 // EXPORT_C void CSvgEngineInterfaceImpl::SetMediaTime(TInt32 aTime) |
|
1417 // --------------------------------------------------------------------------- |
|
1418 EXPORT_C void CSvgEngineInterfaceImpl::SetMediaTime(TInt32 aTime, TInt aEngine ) |
|
1419 { |
|
1420 |
|
1421 // Time given is in milliseconds whereas the time needed by timer is microseconds |
|
1422 // Resume(aTime * 1000); |
|
1423 if ( ChooseEngine( aEngine ) ) |
|
1424 { |
|
1425 iSvgEngine->SetMediaTime(aTime* 1000); |
|
1426 } |
|
1427 } |
|
1428 |
|
1429 // -------------------------------------------------------------------------- |
|
1430 // void CSvgEngineInterfaceImpl::ResetFocusIndex(TInt32 aIndex) |
|
1431 // --------------------------------------------------------------------------- |
|
1432 void CSvgEngineInterfaceImpl::ResetFocusIndex(TInt32 /*aIndex*/) |
|
1433 { |
|
1434 //iSvgEngine->Document()->SetCurIndex(TInt32 aVal); aIndex; |
|
1435 } |
|
1436 |
|
1437 |
|
1438 // -------------------------------------------------------------------------- |
|
1439 // TRect CSvgEngineInterfaceImpl::GetFocusBbox( TBool aNextObj ) |
|
1440 // --------------------------------------------------------------------------- |
|
1441 TRect CSvgEngineInterfaceImpl::GetFocusBbox( TBool aNextObj, TInt aEngine ) |
|
1442 { |
|
1443 TGfxRectangle2D lBbox; |
|
1444 TInt32 lNewIndex; |
|
1445 |
|
1446 if( ChooseEngine( aEngine ) && iSvgEngine->Document() ) |
|
1447 { |
|
1448 // Obtain the current focussable object starting with the current index |
|
1449 |
|
1450 // The GetEventReceiverElement function takes in parameters as the |
|
1451 //current focus objects index and whether we are going next or previous |
|
1452 // and the mask of the kind of input that we are accepting.. |
|
1453 // It returns the value of the new index through the lNewIndex. |
|
1454 iSvgEngine->Document()->SetCurFocusObject ( |
|
1455 iSvgEngine->Document()->GetEventReceiverElement( |
|
1456 iSvgEngine->Document()->GetCurFocusIndex(), |
|
1457 aNextObj, KSvgEventMaskExternalUI, |
|
1458 lNewIndex )); |
|
1459 // Update the index to where the focussable object was found |
|
1460 iSvgEngine->Document()->SetCurFocusIndex(lNewIndex); |
|
1461 |
|
1462 if( iSvgEngine->Document()->GetCurFocusObject() ) |
|
1463 { |
|
1464 iSvgEngine->Document()->GetCurFocusObject()->GetBBox(lBbox); |
|
1465 |
|
1466 // Send a mouse move event to the engine |
|
1467 MouseMove( lBbox.CenterX(), lBbox.CenterY() ); |
|
1468 } |
|
1469 } |
|
1470 |
|
1471 return TRect( lBbox.iX, lBbox.iY, lBbox.iX + lBbox.iWidth, lBbox.iY + lBbox.iHeight ); |
|
1472 } |
|
1473 |
|
1474 |
|
1475 // -------------------------------------------------------------------------- |
|
1476 // void CSvgEngineInterfaceImpl::Resume(TInt32 aTime) |
|
1477 // --------------------------------------------------------------------------- |
|
1478 void CSvgEngineInterfaceImpl::Resume(TInt32 aTime, TInt aEngine ) |
|
1479 { |
|
1480 if ( ChooseEngine( aEngine ) ) |
|
1481 { |
|
1482 iSvgEngine->Resume(aTime); |
|
1483 } |
|
1484 } |
|
1485 // -------------------------------------------------------------------------- |
|
1486 // EXPORT_C TSize CSvgEngineInterfaceImpl::Size() |
|
1487 // --------------------------------------------------------------------------- |
|
1488 EXPORT_C TSize CSvgEngineInterfaceImpl::Size( TInt aEngine ) |
|
1489 { |
|
1490 TSize lSize(0,0); |
|
1491 |
|
1492 if( ChooseEngine( aEngine ) ) |
|
1493 { |
|
1494 CSvgDocumentImpl* lSvgDocument = iSvgEngine->Document(); |
|
1495 if( lSvgDocument ) |
|
1496 { |
|
1497 CSvgSvgElementImpl* lSvgRootElement = (CSvgSvgElementImpl *)lSvgDocument->RootElement(); |
|
1498 if( lSvgRootElement ) |
|
1499 { |
|
1500 lSize.iWidth = (TInt)lSvgRootElement->Width(); |
|
1501 lSize.iHeight = (TInt)lSvgRootElement->Height(); |
|
1502 } |
|
1503 } |
|
1504 } |
|
1505 return lSize; |
|
1506 } |
|
1507 // -------------------------------------------------------------------------- |
|
1508 // EXPORT_C TPoint CSvgEngineInterfaceImpl::Position() |
|
1509 // --------------------------------------------------------------------------- |
|
1510 EXPORT_C TPoint CSvgEngineInterfaceImpl::Position( TInt aEngine ) |
|
1511 { |
|
1512 TPoint lPoint(0,0); |
|
1513 |
|
1514 if(ChooseEngine( aEngine )) |
|
1515 { |
|
1516 CSvgDocumentImpl* lSvgDocument = iSvgEngine->Document(); |
|
1517 if( lSvgDocument ) |
|
1518 { |
|
1519 CSvgSvgElementImpl* lSvgRootElement = (CSvgSvgElementImpl *)lSvgDocument->RootElement(); |
|
1520 if( lSvgRootElement ) |
|
1521 { |
|
1522 lPoint.iX = (TInt)lSvgRootElement->X(); |
|
1523 lPoint.iY = (TInt)lSvgRootElement->Y(); |
|
1524 } |
|
1525 } |
|
1526 } |
|
1527 return lPoint; |
|
1528 } |
|
1529 |
|
1530 // -------------------------------------------------------------------------- |
|
1531 // EXPORT_C void CSvgEngineInterfaceImpl::GenerateMask(CFbsBitmap* aMask) |
|
1532 // --------------------------------------------------------------------------- |
|
1533 EXPORT_C void CSvgEngineInterfaceImpl::GenerateMask(CFbsBitmap* aMask, TInt aEngine ) |
|
1534 { |
|
1535 if ( ChooseEngine( aEngine ) ) |
|
1536 { |
|
1537 iSvgEngine->GenerateMask(aMask); |
|
1538 } |
|
1539 } |
|
1540 |
|
1541 |
|
1542 // -------------------------------------------------------------------------- |
|
1543 // EXPORT_C void CSvgEngineInterfaceImpl::SetBackgroundColor(TUint32 aRGBA8888Color, CSvgEngineImpl* aEngine) |
|
1544 // --------------------------------------------------------------------------- |
|
1545 EXPORT_C void CSvgEngineInterfaceImpl::SetBackgroundColor(TUint32 aRGBA8888Color, CSvgEngineImpl* aEngine) |
|
1546 { |
|
1547 if (ChooseEngine( (TInt)aEngine )) |
|
1548 { |
|
1549 iSvgEngine->SetBackgroundColor(aRGBA8888Color); |
|
1550 } |
|
1551 } |
|
1552 |
|
1553 |
|
1554 // -------------------------------------------------------------------------- |
|
1555 // EXPORT_C TInt CSvgEngineInterfaceImpl::CurrentState() |
|
1556 // --------------------------------------------------------------------------- |
|
1557 EXPORT_C TInt CSvgEngineInterfaceImpl::CurrentState( TInt aEngine ) |
|
1558 { |
|
1559 if (ChooseEngine(aEngine)) |
|
1560 { |
|
1561 return (TInt) iSvgEngine->SVGEngineState(); |
|
1562 } |
|
1563 |
|
1564 return 0; |
|
1565 } |
|
1566 |
|
1567 |
|
1568 |
|
1569 // -------------------------------------------------------------------------- |
|
1570 // EXPORT_C TPoint CSvgEngineInterfaceImpl::PanPosition() |
|
1571 // --------------------------------------------------------------------------- |
|
1572 EXPORT_C TPoint CSvgEngineInterfaceImpl::PanPosition( TInt aEngine ) |
|
1573 { |
|
1574 TPoint lPoint; |
|
1575 |
|
1576 if( ChooseEngine(aEngine) && iSvgEngine->Document() ) |
|
1577 { |
|
1578 CSvgSvgElementImpl* lRoot = ( CSvgSvgElementImpl* ) |
|
1579 iSvgEngine->Document()->RootElement(); |
|
1580 if ( lRoot ) |
|
1581 { |
|
1582 MSvgTransformList* trList = NULL; |
|
1583 |
|
1584 lRoot->GetTransform( trList ); |
|
1585 |
|
1586 if( trList ) |
|
1587 { |
|
1588 TGfxAffineTransform pT = trList->GetItem( 0 ); |
|
1589 |
|
1590 lPoint.iX = (TInt) pT.TranslateX(); |
|
1591 lPoint.iY = (TInt) pT.TranslateY(); |
|
1592 } |
|
1593 } |
|
1594 } |
|
1595 |
|
1596 return lPoint; |
|
1597 } |
|
1598 |
|
1599 |
|
1600 |
|
1601 // -------------------------------------------------------------------------- |
|
1602 // EXPORT_C MSvgError* CSvgEngineInterfaceImpl::Replay() |
|
1603 // --------------------------------------------------------------------------- |
|
1604 EXPORT_C MSvgError* CSvgEngineInterfaceImpl::Replay( TInt aEngine ) |
|
1605 { |
|
1606 |
|
1607 iTotalRotation = 0; |
|
1608 |
|
1609 if( ChooseEngine(aEngine) ) |
|
1610 { |
|
1611 iSvgEngine->SetMediaTime( 0 ); |
|
1612 return NULL; |
|
1613 } |
|
1614 return iSvgError; |
|
1615 } |
|
1616 |
|
1617 /*SVGT DOM API Caching APIs*/ |
|
1618 // -------------------------------------------------------------------------- |
|
1619 // EXPORT_C MSvgError* CSvgEngineInterfaceImpl::PrepareDom(const TDesC& aFileName, TInt& aHandle) |
|
1620 // --------------------------------------------------------------------------- |
|
1621 EXPORT_C MSvgError* CSvgEngineInterfaceImpl::PrepareDom(const TDesC& aFileName, TInt& aHandle, TInt aEngine) |
|
1622 { |
|
1623 // Create session to open file |
|
1624 RFs session; |
|
1625 CSvgDocumentImpl::OpenSession( session, *iSvgError ); |
|
1626 if ( iSvgError->HasError() ) |
|
1627 { |
|
1628 return iSvgError; |
|
1629 } |
|
1630 |
|
1631 // Open file handle |
|
1632 RFile fileHandle; |
|
1633 TInt openError = fileHandle.Open( session, aFileName, EFileRead ); |
|
1634 if ( openError != KErrNone ) |
|
1635 { |
|
1636 _LIT(msg, "Fail to open file for reading: "); |
|
1637 CSvgDocumentImpl::PrepareError( *iSvgError, ESvgUnknown, openError, |
|
1638 msg, aFileName ); |
|
1639 } |
|
1640 else |
|
1641 { |
|
1642 PrepareDom( fileHandle, aHandle, aEngine ); |
|
1643 } |
|
1644 session.Close(); |
|
1645 return iSvgError; |
|
1646 } |
|
1647 |
|
1648 // -------------------------------------------------------------------------- |
|
1649 // EXPORT_C MSvgError* CSvgEngineInterfaceImpl::PrepareDom( RFile& aFileHandle, TInt& aHandle ) |
|
1650 // --------------------------------------------------------------------------- |
|
1651 EXPORT_C MSvgError* CSvgEngineInterfaceImpl::PrepareDom( RFile& aFileHandle, TInt& aHandle, TInt aEngine ) |
|
1652 { |
|
1653 // reset to start of file |
|
1654 TInt zero = 0; |
|
1655 aFileHandle.Seek( ESeekStart, zero ); |
|
1656 |
|
1657 TInt fileSize = 0; |
|
1658 TInt sizeError = aFileHandle.Size( fileSize ); |
|
1659 if ( sizeError != KErrNone ) |
|
1660 { |
|
1661 _LIT( KErrorMsg, "Failed to Load Svg Content: Read File Size Error." ); |
|
1662 CSvgDocumentImpl::PrepareError( *iSvgError, ESvgUnknown, sizeError, |
|
1663 KErrorMsg, KNullDesC ); |
|
1664 return iSvgError; |
|
1665 } |
|
1666 |
|
1667 //It is the fix for ESMA-7PN9WU |
|
1668 //file size should be more than 2 bytes |
|
1669 if ( fileSize < 2) |
|
1670 { |
|
1671 _LIT( KErrorMsg, "File is empty" ); |
|
1672 CSvgDocumentImpl::PrepareError( *iSvgError, ESvgUnknown, sizeError, |
|
1673 KErrorMsg, KNullDesC ); |
|
1674 return iSvgError; |
|
1675 } |
|
1676 |
|
1677 HBufC8* binaryBuffer=NULL; |
|
1678 |
|
1679 binaryBuffer = HBufC8::New ( fileSize ); |
|
1680 if (!binaryBuffer) |
|
1681 { |
|
1682 _LIT( KErrorMsg, "Failed to Load Svg Content: Out of memory"); |
|
1683 CSvgDocumentImpl::PrepareError( *iSvgError, ESvgNoMemory, KErrNoMemory, |
|
1684 KErrorMsg, KNullDesC ); |
|
1685 return iSvgError; |
|
1686 } |
|
1687 |
|
1688 TPtr8 binaryBufferPtr = binaryBuffer->Des(); |
|
1689 TInt readError = aFileHandle.Read(binaryBufferPtr, fileSize); |
|
1690 if ( readError != KErrNone ) |
|
1691 { |
|
1692 _LIT( KErrorMsg, "Failed to Load Svg Content: Read File Data Error"); |
|
1693 CSvgDocumentImpl::PrepareError( *iSvgError, ESvgNoMemory, readError, |
|
1694 KErrorMsg, KNullDesC ); |
|
1695 delete binaryBuffer; |
|
1696 return iSvgError; |
|
1697 } |
|
1698 |
|
1699 // For files which are in UTF-16 or unicode format the first 2 bytes |
|
1700 // will be FF and FE. In UTF-16 and unicode format every single character |
|
1701 // is represented by two bytes. |
|
1702 TInt hichar = (CEditableText::EReversedByteOrderMark & 0xFF00)>>8; |
|
1703 TInt lochar = CEditableText::EReversedByteOrderMark & 0x00FF; |
|
1704 TInt bytesPerChar = 1; |
|
1705 |
|
1706 if(binaryBufferPtr[0] == hichar && binaryBufferPtr[1] == lochar) |
|
1707 { |
|
1708 bytesPerChar = 2; |
|
1709 |
|
1710 HBufC* dataBuffer=NULL; |
|
1711 |
|
1712 dataBuffer = HBufC::New(fileSize/bytesPerChar); |
|
1713 if ( !dataBuffer) |
|
1714 { |
|
1715 _LIT( KErrorMsg, "Failed to Load Svg Content: Out of memory"); |
|
1716 CSvgDocumentImpl::PrepareError( *iSvgError, ESvgNoMemory, KErrNoMemory, |
|
1717 KErrorMsg, KNullDesC ); |
|
1718 delete binaryBuffer; |
|
1719 return iSvgError; |
|
1720 } |
|
1721 |
|
1722 TPtr dataBufferPtr = dataBuffer->Des(); |
|
1723 |
|
1724 // Skip two bytes and set the pointer to the next location |
|
1725 // from where the actual data starts. |
|
1726 dataBufferPtr.Set((TUint16*)binaryBufferPtr.Ptr()+1, |
|
1727 fileSize/bytesPerChar-1, |
|
1728 fileSize/bytesPerChar-1); |
|
1729 |
|
1730 HBufC8* outputBuffer= NULL; |
|
1731 outputBuffer=HBufC8::New(fileSize); |
|
1732 if(!outputBuffer) |
|
1733 { |
|
1734 _LIT( KErrorMsg, "Failed to Load Svg Content: Out of memory"); |
|
1735 CSvgDocumentImpl::PrepareError( *iSvgError, ESvgNoMemory, KErrNoMemory, |
|
1736 KErrorMsg, KNullDesC ); |
|
1737 delete dataBuffer; |
|
1738 delete binaryBuffer; |
|
1739 return iSvgError; |
|
1740 } |
|
1741 TPtr8 outputBufferptr=outputBuffer->Des(); |
|
1742 CnvUtfConverter::ConvertFromUnicodeToUtf8( |
|
1743 outputBufferptr, // Destination |
|
1744 dataBufferPtr ); |
|
1745 PrepareDom( *outputBuffer, aHandle, aEngine ); |
|
1746 delete outputBuffer; |
|
1747 delete dataBuffer; |
|
1748 } |
|
1749 else |
|
1750 { |
|
1751 PrepareDom( *binaryBuffer, aHandle, aEngine ); |
|
1752 } |
|
1753 |
|
1754 delete binaryBuffer; |
|
1755 return iSvgError; |
|
1756 } |
|
1757 |
|
1758 // -------------------------------------------------------------------------- |
|
1759 // EXPORT_C MSvgError* CSvgEngineInterfaceImpl::PrepareDom(const TDesC8& aByteData, TInt& aHandle) |
|
1760 // --------------------------------------------------------------------------- |
|
1761 EXPORT_C MSvgError* CSvgEngineInterfaceImpl::PrepareDom(const TDesC8& aByteData, TInt& aHandle, TInt aEngine ) |
|
1762 { |
|
1763 aHandle = 0; |
|
1764 |
|
1765 // Clear Error |
|
1766 iSvgError->SetErrorCode( ESvgNoError ); |
|
1767 |
|
1768 if( !ChooseEngine(aEngine) ) |
|
1769 { |
|
1770 _LIT(KEngineFailed, "SvgEngine Internal Failure: SvgEngineImpl not present."); |
|
1771 CSvgDocumentImpl::PrepareError( *iSvgError, ESvgUnknown, KErrNone, |
|
1772 KEngineFailed, KNullDesC ); |
|
1773 return iSvgError; |
|
1774 } |
|
1775 |
|
1776 CSvgDocumentImpl* newDocument = NULL; |
|
1777 // Pass EFalse to document creation to indicate it has no parent |
|
1778 TRAPD( error, newDocument = CSvgDocumentImpl::NewL( iSvgBitmapFontProvider, EFalse ) ); |
|
1779 |
|
1780 // Check for error |
|
1781 if(error != KErrNone) |
|
1782 { |
|
1783 _LIT(KEngineFailed, "Failed to Create Svg Document: Out of Memory"); |
|
1784 #ifdef _DEBUG |
|
1785 RDebug::Print(KEngineFailed); |
|
1786 #endif //_DEBUG |
|
1787 CSvgDocumentImpl::PrepareError( *iSvgError, ESvgNoMemory, error, |
|
1788 KEngineFailed, KNullDesC ); |
|
1789 return iSvgError; |
|
1790 } |
|
1791 |
|
1792 iSvgDocumentPointers.Append(newDocument); |
|
1793 |
|
1794 // Set appropriate flags to documents |
|
1795 newDocument->SetWasPrepared( !iIsLoadingRequest ); |
|
1796 newDocument->SetDRMMode( iDrmEnabled ); |
|
1797 newDocument->SetThumbNailMode( iIsThumbNailMode ); |
|
1798 newDocument->SetDRMRights( iDrmRightsConsumptionEnabled); |
|
1799 |
|
1800 CSvgDocumentImpl* currentDocument = iSvgEngine->Document(); |
|
1801 |
|
1802 // Hook engine to document |
|
1803 iSvgEngine->SetDocument( newDocument ); |
|
1804 newDocument->SetEngine( iSvgEngine ); |
|
1805 newDocument->SetLoadingListeners( &iSvgLoadingListeners ); |
|
1806 |
|
1807 // Parse document |
|
1808 newDocument->Load( aByteData, *iSvgError ); |
|
1809 |
|
1810 // Put back the document that was attached to document, |
|
1811 // since this is preparing the dom tree only |
|
1812 if ( !iIsLoadingRequest ) |
|
1813 { |
|
1814 iSvgEngine->SetDocument( currentDocument ); |
|
1815 } |
|
1816 |
|
1817 #ifdef _DEBUG |
|
1818 if ( newDocument->GetError() && newDocument->GetError()->HasError() ) |
|
1819 { |
|
1820 RDebug::Printf("Load warning: "); |
|
1821 RDebug::RawPrint( newDocument->GetError()->Description() ); |
|
1822 } |
|
1823 #endif |
|
1824 |
|
1825 iFileIsLoaded = !iSvgError->HasError() || iSvgError->IsWarning(); |
|
1826 |
|
1827 // Parsing error or out of memory |
|
1828 if ( !iFileIsLoaded ) |
|
1829 { |
|
1830 DestroyDocument(newDocument); |
|
1831 return iSvgError; |
|
1832 } |
|
1833 |
|
1834 aHandle = (TInt)newDocument; |
|
1835 |
|
1836 return iSvgError; |
|
1837 } |
|
1838 |
|
1839 // -------------------------------------------------------------------------- |
|
1840 // EXPORT_C MSvgError* CSvgEngineInterfaceImpl::RenderDom(TInt aHandle, CFbsBitmap* aRenderBuffer) |
|
1841 // --------------------------------------------------------------------------- |
|
1842 EXPORT_C MSvgError* CSvgEngineInterfaceImpl::RenderDom(TInt aHandle, CFbsBitmap* aRenderBuffer, CFbsBitmap* aMaskBuffer) |
|
1843 { |
|
1844 UseDom( aHandle, aRenderBuffer, aMaskBuffer ); |
|
1845 |
|
1846 if ( !iSvgError->HasError() || iSvgError->IsWarning() ) |
|
1847 { |
|
1848 iSvgEngine->StartEngine(); |
|
1849 iFileIsLoaded = ETrue; |
|
1850 } |
|
1851 |
|
1852 return iSvgError; |
|
1853 } |
|
1854 |
|
1855 // -------------------------------------------------------------------------- |
|
1856 // EXPORT_C MSvgError* CSvgEngineInterfaceImpl::DeleteDom(TInt aHandle) |
|
1857 // --------------------------------------------------------------------------- |
|
1858 EXPORT_C MSvgError* CSvgEngineInterfaceImpl::DeleteDom(TInt aHandle) |
|
1859 { |
|
1860 // Clear Error |
|
1861 iSvgError->SetErrorCode( ESvgNoError ); |
|
1862 |
|
1863 DestroyDocument((CSvgDocumentImpl*)aHandle); |
|
1864 |
|
1865 return iSvgError; |
|
1866 } |
|
1867 |
|
1868 |
|
1869 // -------------------------------------------------------------------------- |
|
1870 // EXPORT_C void CSvgEngineInterfaceImpl::SetDRMMode(TBool aEnable) |
|
1871 // --------------------------------------------------------------------------- |
|
1872 EXPORT_C void CSvgEngineInterfaceImpl::SetDRMMode(TBool aEnable, TInt aEngine) |
|
1873 { |
|
1874 iDrmEnabled = aEnable; |
|
1875 if( ChooseEngine( aEngine ) && iSvgEngine->Document()) |
|
1876 iSvgEngine->Document()->SetDRMMode(aEnable); |
|
1877 } |
|
1878 |
|
1879 //--------------------------------------------------------------------------- |
|
1880 // EXPORT_C void CSvgEngineInterfaceImpl::SetDRMRights(TBool aEnable) |
|
1881 //--------------------------------------------------------------------------- |
|
1882 EXPORT_C void CSvgEngineInterfaceImpl::SetDRMRights(TBool aEnable) |
|
1883 { |
|
1884 iDrmRightsConsumptionEnabled = aEnable; |
|
1885 if ( iSvgEngine && iSvgEngine->Document()) |
|
1886 { |
|
1887 iSvgEngine->Document()->SetDRMRights(aEnable); |
|
1888 } |
|
1889 |
|
1890 } |
|
1891 |
|
1892 // -------------------------------------------------------------------------- |
|
1893 // EXPORT_C MSvgError* CSvgEngineInterfaceImpl::UseDom(TInt aHandle, CFbsBitmap* aRenderBuffer) |
|
1894 // --------------------------------------------------------------------------- |
|
1895 EXPORT_C MSvgError* CSvgEngineInterfaceImpl::UseDom(TInt aHandle, CFbsBitmap* aRenderBuffer, CFbsBitmap* aMask, TInt aEngine) |
|
1896 { |
|
1897 // Clear Error |
|
1898 iSvgError->SetErrorCode( ESvgNoError ); |
|
1899 |
|
1900 // Check for engine: Should not occur |
|
1901 if( !ChooseEngine( aEngine ) ) |
|
1902 { |
|
1903 _LIT(KEngineFailed, "SvgEngine Internal Failure: SvgEngineImpl not present."); |
|
1904 CSvgDocumentImpl::PrepareError( *iSvgError, ESvgUnknown, KErrNone, |
|
1905 KEngineFailed, KNullDesC ); |
|
1906 return iSvgError; |
|
1907 } |
|
1908 |
|
1909 // Check for valid DOM |
|
1910 if( !IsDomCached( aHandle ) ) |
|
1911 { |
|
1912 _LIT(KEngineFailed, "Invalid DOM, Use Prepare() to create DOM"); |
|
1913 CSvgDocumentImpl::PrepareError( *iSvgError, ESvgUnknown, KErrNone, |
|
1914 KEngineFailed, KNullDesC ); |
|
1915 return iSvgError; |
|
1916 } |
|
1917 |
|
1918 iTotalRotation = 0; |
|
1919 |
|
1920 iFileIsLoaded = EFalse; |
|
1921 |
|
1922 // Switch GDI context |
|
1923 TRAPD( gdiError, iSvgEngine->SetGdiContextL( aRenderBuffer, aMask ) ); |
|
1924 if ( gdiError != KErrNone ) |
|
1925 { |
|
1926 if ( gdiError == KErrNoMemory ) |
|
1927 { |
|
1928 _LIT(KEngineGDIFailed, "SVG Engine Set Gdi Context Failed"); |
|
1929 CSvgDocumentImpl::PrepareError( *iSvgError, ESvgNoMemory, KErrNoMemory, |
|
1930 KEngineGDIFailed, KNullDesC ); |
|
1931 return iSvgError; |
|
1932 } |
|
1933 _LIT(KEngineGDIFailed, "SVG Engine Set Gdi Context Failed"); |
|
1934 CSvgDocumentImpl::PrepareError( *iSvgError, ESvgUnknown, KErrNone, |
|
1935 KEngineGDIFailed, KNullDesC ); |
|
1936 return iSvgError; |
|
1937 } |
|
1938 |
|
1939 CSvgDocumentImpl* document = (CSvgDocumentImpl*)aHandle; |
|
1940 |
|
1941 CSvgDocumentImpl* lExistDoc = iSvgEngine->Document(); |
|
1942 |
|
1943 if (lExistDoc != document) |
|
1944 { |
|
1945 //this is a new document so swap it out... |
|
1946 iSvgEngine->SetDocument( document ); |
|
1947 document->SetEngine( iSvgEngine ); |
|
1948 document->ReInitialize(); |
|
1949 } |
|
1950 |
|
1951 if (lExistDoc == iSvgLoadedDocument) |
|
1952 { |
|
1953 DestroyDocument(iSvgLoadedDocument); |
|
1954 iSvgLoadedDocument = NULL; |
|
1955 } |
|
1956 |
|
1957 // Check for thumbnail restrictions |
|
1958 if ( !iSvgEngine->PassesThumbNailRestriction() ) |
|
1959 { |
|
1960 _LIT( KThumbNailRestriction, "Frame buffer is larger than allowable size for thumbnail mode." ); |
|
1961 CSvgDocumentImpl::PrepareError( *iSvgError, ESvgThumbNailRestriction, KErrNone, |
|
1962 KThumbNailRestriction, KNullDesC ); |
|
1963 return iSvgError; |
|
1964 } |
|
1965 |
|
1966 iFileIsLoaded = ETrue; |
|
1967 |
|
1968 return iSvgError; |
|
1969 } |
|
1970 |
|
1971 // --------------------------------------------------------------------------- |
|
1972 // Is DOM cached |
|
1973 // --------------------------------------------------------------------------- |
|
1974 TBool CSvgEngineInterfaceImpl::IsDomCached(TInt aHandle) |
|
1975 { |
|
1976 return iSvgDocumentPointers.Find( (CSvgDocumentImpl*)aHandle ) != KErrNotFound; |
|
1977 } |
|
1978 |
|
1979 //---------------------------------------------------------------------------= |
|
1980 //Resize the view to the rendering buffer |
|
1981 //---------------------------------------------------------------------------= |
|
1982 EXPORT_C void CSvgEngineInterfaceImpl::SetSvgDimensionToFrameBuffer(TUint aWidth, TUint aHeight, TInt aEngine) |
|
1983 { |
|
1984 |
|
1985 if ( ChooseEngine(aEngine) ) |
|
1986 { |
|
1987 TRAPD(error,iSvgEngine->SetSvgDimensionToFrameBufferL(aWidth, aHeight) ); |
|
1988 if (error != KErrNone) |
|
1989 { |
|
1990 #ifdef _DEBUG |
|
1991 _LIT(KSetFrameBufferFailed, |
|
1992 "CSvgEngineInterfaceImpl::SetSvgDimensionToFrameBuffer: SetSvgDimensionToFrameBufferL error."); |
|
1993 RDebug::Print(KSetFrameBufferFailed); |
|
1994 #endif //_DEBUG |
|
1995 } |
|
1996 } |
|
1997 |
|
1998 |
|
1999 } |
|
2000 |
|
2001 //---------------------------------------------------------------------------= |
|
2002 //Check if content is interactive |
|
2003 //---------------------------------------------------------------------------= |
|
2004 |
|
2005 EXPORT_C TBool CSvgEngineInterfaceImpl::IsContentInteractive(CSvgDocumentImpl* aDocument, TInt aEngine ) |
|
2006 { |
|
2007 if ( ( aDocument == NULL ) || ( !ChooseEngine(aEngine) ) || ( aDocument->RootElement() == NULL ) ) |
|
2008 return EFalse; |
|
2009 |
|
2010 return aDocument->IsDocumentContentInteractive(); |
|
2011 /* RPointerArray<CSvgElementImpl> elements; |
|
2012 aDocument->FindAllElements( (CSvgElementImpl* )aDocument->RootElement(), |
|
2013 KSvgAElement, elements ); |
|
2014 if ( elements.Count() != 0 ) |
|
2015 { |
|
2016 elements.Close(); |
|
2017 return ETrue; |
|
2018 } |
|
2019 elements.Close(); |
|
2020 |
|
2021 if ( aDocument->iIsInteractive ) |
|
2022 return ETrue; |
|
2023 else |
|
2024 return EFalse;*/ |
|
2025 } |
|
2026 |
|
2027 //---------------------------------------------------------------------------= |
|
2028 //Copies a new path vector into the the given element's path |
|
2029 //---------------------------------------------------------------------------= |
|
2030 |
|
2031 EXPORT_C void CSvgEngineInterfaceImpl::UpdatePath(TInt hPath, CSvgElementImpl* hElement) |
|
2032 { |
|
2033 if ((hElement != NULL) && (hElement->ElemID() == KSvgPathElement)) |
|
2034 { |
|
2035 TRAPD(error,hElement->SetAttributePathL(KAtrData, (CGfxGeneralPath*)hPath )); |
|
2036 if ( error != KErrNone ) |
|
2037 { |
|
2038 // Error Processing |
|
2039 return; |
|
2040 } |
|
2041 } |
|
2042 } |
|
2043 |
|
2044 //---------------------------------------------------------------------------= |
|
2045 //Returns the number of external resources in an svg document (A elements,IMG elements) |
|
2046 //---------------------------------------------------------------------------= |
|
2047 |
|
2048 EXPORT_C TInt CSvgEngineInterfaceImpl::GetExternalListSize(CSvgDocumentImpl* aDocument) |
|
2049 { |
|
2050 if ( ( aDocument == NULL ) || ( aDocument->RootElement() == NULL ) ) |
|
2051 return 0; |
|
2052 |
|
2053 TInt sum = 0; |
|
2054 |
|
2055 RPointerArray<CSvgElementImpl> a_elements; |
|
2056 RPointerArray<CSvgElementImpl> image_elements; |
|
2057 |
|
2058 aDocument->FindAllElements( (CSvgElementImpl* )aDocument->RootElement(), |
|
2059 KSvgAElement, a_elements ); |
|
2060 if ( a_elements.Count() != 0 ) |
|
2061 { |
|
2062 sum = sum + a_elements.Count(); |
|
2063 } |
|
2064 a_elements.Close(); |
|
2065 |
|
2066 aDocument->FindAllElements( (CSvgElementImpl* )aDocument->RootElement(), |
|
2067 KSvgImageElement, image_elements ); |
|
2068 if ( image_elements.Count() != 0 ) |
|
2069 { |
|
2070 sum = sum + image_elements.Count(); |
|
2071 } |
|
2072 image_elements.Close(); |
|
2073 |
|
2074 return sum; |
|
2075 |
|
2076 } |
|
2077 |
|
2078 //---------------------------------------------------------------------------= |
|
2079 //Returns the uri of an external resource in an svg document (A elements,IMG elements) |
|
2080 //---------------------------------------------------------------------------= |
|
2081 |
|
2082 EXPORT_C void CSvgEngineInterfaceImpl::GetExternalListItemL( |
|
2083 CSvgDocumentImpl* aDocument, TInt aIndex, TPtrC16& aUri) |
|
2084 { |
|
2085 TDesC* uri = NULL; |
|
2086 if ( ( aDocument != NULL ) && ( aDocument->RootElement() != NULL ) ) |
|
2087 { |
|
2088 RPointerArray<CSvgElementImpl> a_elements; |
|
2089 RPointerArray<CSvgElementImpl> image_elements; |
|
2090 RPointerArray<CSvgElementImpl> all_externals; |
|
2091 // Find & add all <a> elements |
|
2092 aDocument->FindAllElements( (CSvgElementImpl* )aDocument->RootElement(), |
|
2093 KSvgAElement, a_elements ); |
|
2094 for (TInt i=0; i < a_elements.Count(); i++ ) |
|
2095 { |
|
2096 all_externals.Append(a_elements[i]); |
|
2097 } |
|
2098 // Find & add all <image> elements |
|
2099 aDocument->FindAllElements( (CSvgElementImpl* )aDocument->RootElement(), |
|
2100 KSvgImageElement, image_elements ); |
|
2101 for ( TInt i=0; i < image_elements.Count(); i++ ) |
|
2102 { |
|
2103 all_externals.Append( image_elements[ i ] ); |
|
2104 } |
|
2105 // Get element according to the given index |
|
2106 if ( aIndex < all_externals.Count() ) |
|
2107 { |
|
2108 |
|
2109 CSvgElementImpl* myElement = (CSvgElementImpl*)all_externals[ aIndex ]; |
|
2110 if ( myElement ) |
|
2111 { |
|
2112 if ( (myElement->ElemID() == |
|
2113 KSvgImageElement) && ( ( ( CSvgImageElementImpl* ) myElement )->iIsBase64 ) ) |
|
2114 { |
|
2115 //do nothing because this is base64. |
|
2116 //want to return null for aValue |
|
2117 } |
|
2118 // Get an external resource uri |
|
2119 else |
|
2120 { |
|
2121 uri = myElement->HrefPointer(); |
|
2122 // Check if the uri is already downloaded |
|
2123 if( ( uri != NULL ) && ( uri->Length() >= 0 ) ) |
|
2124 { |
|
2125 TDesC* duplicateUri = NULL; |
|
2126 for ( int index = aIndex - 1; index >= 0; index-- ) |
|
2127 { |
|
2128 myElement = (CSvgElementImpl*)all_externals[ index ]; |
|
2129 if (myElement) |
|
2130 { |
|
2131 duplicateUri = myElement->HrefPointer(); |
|
2132 if ( ( duplicateUri != NULL ) && ( *uri == *duplicateUri ) ) |
|
2133 { |
|
2134 // External resource is already downloaded. Don't have |
|
2135 // to equest it again |
|
2136 return; |
|
2137 } |
|
2138 } |
|
2139 } |
|
2140 } |
|
2141 } |
|
2142 } |
|
2143 } |
|
2144 image_elements.Close(); |
|
2145 a_elements.Close(); |
|
2146 all_externals.Close(); |
|
2147 } |
|
2148 if( uri != NULL ) |
|
2149 { |
|
2150 // Allocate heap memory |
|
2151 /*TInt length = uri->Length() + 1; |
|
2152 TUint16* result = new ( ELeave ) TUint16[ length ]; |
|
2153 TPtr16 resultPtr( result, length ); |
|
2154 resultPtr.Copy( *uri ); |
|
2155 resultPtr.ZeroTerminate(); |
|
2156 return CONST_CAST( TUint16*, resultPtr.Ptr() );*/ |
|
2157 |
|
2158 aUri.Set(*uri); |
|
2159 |
|
2160 } |
|
2161 return; |
|
2162 } |
|
2163 |
|
2164 |
|
2165 //---------------------------------------------------------------------------= |
|
2166 // Finds the element with the corresponding uri and then adds the data that was |
|
2167 // passed in by an external resource handler |
|
2168 //---------------------------------------------------------------------------= |
|
2169 // This code was copied from the CSvgEngineImpl |
|
2170 EXPORT_C CSvgElementImpl* CSvgEngineInterfaceImpl::AddExternalData( |
|
2171 CSvgDocumentImpl* aDocument, |
|
2172 const TDesC& aUri, |
|
2173 const TDesC8& aData, |
|
2174 TBool aMakeCopy, |
|
2175 TInt aSize, |
|
2176 TInt aEngine ) |
|
2177 { |
|
2178 // Use the internal engine's document if parameter is NULL |
|
2179 if ( aDocument == NULL ) |
|
2180 { |
|
2181 if ( ChooseEngine( aEngine) ) |
|
2182 { |
|
2183 aDocument = iSvgEngine->Document(); |
|
2184 } |
|
2185 } |
|
2186 |
|
2187 // Check whether document, root element are valid and URI is of |
|
2188 // non-zero length |
|
2189 if ( ( aDocument == NULL ) || ( aDocument->RootElement() == NULL ) || |
|
2190 ( aUri.Length() == 0 ) ) |
|
2191 { |
|
2192 return NULL; |
|
2193 } |
|
2194 |
|
2195 // Find all <image> elements in current document |
|
2196 RPointerArray<CSvgElementImpl> lAllImageElements; |
|
2197 RPointerArray<CSvgElementImpl> lMatchingImageElements; |
|
2198 aDocument->FindAllElements( (CSvgElementImpl*)aDocument->RootElement(), |
|
2199 KSvgImageElement, |
|
2200 lAllImageElements, |
|
2201 ESvgSearchExcludeUseSubtree ); // Ignore the |
|
2202 // cloned image elements |
|
2203 // under use element |
|
2204 |
|
2205 // Set Owner Document to default Doc |
|
2206 for ( TInt lIndex = 0; lIndex < lAllImageElements.Count(); lIndex++ ) |
|
2207 { |
|
2208 lAllImageElements[ lIndex ]->SetOwnerDocument( aDocument ); |
|
2209 } // for ( TInt lIndex = 0; ... |
|
2210 |
|
2211 // Search for Image elements inside child document as well |
|
2212 // First create a list of animation elements. |
|
2213 RPointerArray<CSvgElementImpl> lAllAnimationElements; |
|
2214 aDocument->FindAllElements( ( CSvgElementImpl* )aDocument->RootElement(), |
|
2215 KSvgMediaAnimationElement, |
|
2216 lAllAnimationElements ); |
|
2217 // Each animation element has a child document, append the list of image elements |
|
2218 // found in the child document to lAllImageElements |
|
2219 TInt lAllAnimationEleCnt = lAllAnimationElements.Count(); |
|
2220 for ( TInt i = 0; i < lAllAnimationEleCnt; i++ ) |
|
2221 { |
|
2222 CSvgMediaAnimationElementImpl* element = |
|
2223 ( CSvgMediaAnimationElementImpl* )lAllAnimationElements[i]; |
|
2224 CSvgDocumentImpl* ldoc = element->GetChildDocument(); |
|
2225 if ( ldoc ) |
|
2226 { |
|
2227 RPointerArray<CSvgElementImpl> lChildImageElements; |
|
2228 ldoc->FindAllElements( (CSvgElementImpl*)ldoc->RootElement(), |
|
2229 KSvgImageElement, |
|
2230 lChildImageElements, |
|
2231 ESvgSearchExcludeUseSubtree ); // Ignore the |
|
2232 // cloned image elements |
|
2233 // under use element |
|
2234 // Set Owner Document to child Doc |
|
2235 for ( TInt lIndex = 0; lIndex < lChildImageElements.Count(); lIndex++ ) |
|
2236 { |
|
2237 lChildImageElements[ lIndex ]->SetOwnerDocument( ldoc ); |
|
2238 // Also append the image elements into the image list |
|
2239 lAllImageElements.Append( lChildImageElements[ lIndex ] ); |
|
2240 } // for ( TInt lIndex = 0; ... |
|
2241 lChildImageElements.Close(); |
|
2242 } |
|
2243 } // for ( TInt i = 0; i < lAllAnimationEleCnt; i++ ) |
|
2244 |
|
2245 lAllAnimationElements.Close(); |
|
2246 // lAllImageElements now contains image elements in parent as well as child documents |
|
2247 // Generate a list with only those image elements with same URI |
|
2248 TInt lAllImageEleCnt = lAllImageElements.Count(); |
|
2249 for ( TInt i = 0; i < lAllImageEleCnt; i++ ) |
|
2250 { |
|
2251 CSvgImageElementImpl* element = ( CSvgImageElementImpl* ) |
|
2252 lAllImageElements[ i ]; |
|
2253 TPtrC href = element->Href(); |
|
2254 if ( href == aUri ) |
|
2255 { |
|
2256 lMatchingImageElements.Append( element ); |
|
2257 } |
|
2258 } |
|
2259 lAllImageElements.Close(); |
|
2260 |
|
2261 // Return if no <image> element matching URI |
|
2262 if ( lMatchingImageElements.Count() == 0 ) |
|
2263 { |
|
2264 lMatchingImageElements.Close(); |
|
2265 return NULL; |
|
2266 } |
|
2267 |
|
2268 // Only first <image> element owns the imageData and all other image |
|
2269 // elements refer to this data for decoding. |
|
2270 CSvgImageElementImpl* firstElement = ( CSvgImageElementImpl* ) |
|
2271 lMatchingImageElements[0]; |
|
2272 |
|
2273 // This loop decodes the imageData for every image element which has |
|
2274 // the same URI. |
|
2275 // Two image elements could have the same URI, yet they may have different sizes |
|
2276 // hence every image element decodes the same imageData. |
|
2277 TInt lImageEleCnt = lMatchingImageElements.Count(); |
|
2278 for (TInt j=0; j < lImageEleCnt; j++) |
|
2279 { |
|
2280 CSvgImageElementImpl* lImageElement = ( CSvgImageElementImpl* ) |
|
2281 lMatchingImageElements[j]; |
|
2282 |
|
2283 // Create bitmap if needed |
|
2284 CFbsBitmap* bitmap = lImageElement->GetBitmap(); |
|
2285 if ( bitmap == NULL ) |
|
2286 { |
|
2287 // Can't use ELeave because that this function can't leave |
|
2288 bitmap = new CFbsBitmap(); |
|
2289 // Check if bitmap was allocated |
|
2290 if ( !bitmap ) |
|
2291 { |
|
2292 #ifdef _DBEUG |
|
2293 RDebug::Printf("ERROR IN BITAMP CREATION: new (ELeave) CFbsBitmap(): %d", bitmapError); |
|
2294 #endif |
|
2295 // Return firstElement so that the image data is not deleted. |
|
2296 // The data needs to be valid as this is happening inside a |
|
2297 // loop and previous image elements which have started decoding |
|
2298 // this image data should not get affected. |
|
2299 return firstElement; |
|
2300 } |
|
2301 |
|
2302 // Create minimum bitmap size |
|
2303 TInt createError = bitmap->Create( TSize( 1, 1 ), EColor64K ); |
|
2304 if ( createError != KErrNone ) |
|
2305 { |
|
2306 #ifdef _DEBUG |
|
2307 RDebug::Printf( "ERROR IN BITAMP CREATION: bitmap->Create: %d", createError ); |
|
2308 #endif |
|
2309 delete bitmap; |
|
2310 // Return firstElement so that the image data is not deleted. |
|
2311 // The data needs to be valid as this is happening inside a |
|
2312 // loop and previous image elements which have started decoding |
|
2313 // this image data should not get affected. |
|
2314 return firstElement; |
|
2315 } |
|
2316 // Transfer ownership of bitmap to image element |
|
2317 lImageElement->SetBitmap( bitmap ); |
|
2318 } // if ( !bitmap ) |
|
2319 |
|
2320 if ( aMakeCopy ) |
|
2321 { |
|
2322 // Make a copy of the image data and transfer ownership for this |
|
2323 // data to the particular image element |
|
2324 HBufC8* lImageDataCopy = NULL; |
|
2325 TRAPD( error, lImageDataCopy = HBufC8::NewL( aData.Length() ) ); |
|
2326 |
|
2327 if ( error != KErrNone ) |
|
2328 { |
|
2329 #ifdef _DEBUG |
|
2330 RDebug::Printf( "Failed to copy Image: Out of memory" ); |
|
2331 #endif |
|
2332 |
|
2333 return NULL; |
|
2334 } |
|
2335 // copy the data into the image element |
|
2336 lImageDataCopy->Des().Copy(aData); |
|
2337 |
|
2338 if (aData.Length() == 0 || aSize == 0) |
|
2339 { |
|
2340 // No data available, cleanup allocated memory |
|
2341 delete lImageDataCopy; |
|
2342 delete lImageElement->iBitmap; |
|
2343 lImageElement->iBitmap = NULL; |
|
2344 } |
|
2345 else |
|
2346 { |
|
2347 // Begin image decoding (asynchronously). |
|
2348 TInt lImgDecErr = lImageElement->StartImageDecoding( |
|
2349 *lImageDataCopy, |
|
2350 ETrue ); // ETrue means Sync decoding |
|
2351 if ( lImgDecErr != KErrNone ) |
|
2352 { |
|
2353 // No error processing |
|
2354 } |
|
2355 lImageElement->AssignImageData( lImageDataCopy ); |
|
2356 } |
|
2357 |
|
2358 } |
|
2359 else // if ( aMakeCopy ) |
|
2360 { |
|
2361 // Do not make a copy of the imageData. |
|
2362 // Begin image decoding (asynchronously). |
|
2363 // An asynchronous approach was chosen as AddExternalData is called |
|
2364 // to asynchronously notify the engine of availability of image |
|
2365 // data. |
|
2366 // The underlying ImageDecoder is an asynchronous API and an |
|
2367 // ActiveSchedulerWait object is used to make it synchronous. In |
|
2368 // this case the client Active objects get a chance to execute. |
|
2369 // While decoding is in progress, if the client exits it used to |
|
2370 // delete the engine and the document but async service provider is |
|
2371 // not yet complete. When the async service provider completes |
|
2372 // it would cause the access violation error as it would |
|
2373 // try to use image element object which has been deleted. |
|
2374 TInt lImgDecErr = lImageElement->StartImageDecoding( aData, |
|
2375 EFalse ); // EFalse means async decoding |
|
2376 |
|
2377 if ( lImgDecErr != KErrNone ) |
|
2378 { |
|
2379 // No error processing |
|
2380 } |
|
2381 } // if ( aMakeCopy ) |
|
2382 } // for (TInt j=0; j < lImageEleCnt; j++) |
|
2383 |
|
2384 lMatchingImageElements.Close(); |
|
2385 |
|
2386 return firstElement; |
|
2387 } |
|
2388 |
|
2389 // -------------------------------------------------------------------------- |
|
2390 // EXPORT_C void CSvgEngineInterfaceImpl::AssignImageData( const TDesC& aUri, |
|
2391 // --------------------------------------------------------------------------- |
|
2392 EXPORT_C void CSvgEngineInterfaceImpl::AssignImageData( const TDesC& aUri, |
|
2393 HBufC8* aData ) |
|
2394 { |
|
2395 CSvgImageElementImpl* element = |
|
2396 (CSvgImageElementImpl*)AddExternalData( NULL, aUri, *aData, EFalse ); |
|
2397 if ( element == NULL ) |
|
2398 { |
|
2399 // delete image data now -- due to failure |
|
2400 delete aData; |
|
2401 } |
|
2402 else |
|
2403 { |
|
2404 // <image> element will delete it after decoding |
|
2405 element->AssignImageData( aData ); |
|
2406 } |
|
2407 } |
|
2408 |
|
2409 /********************** Wrapper functions for new avoid new exports *******************/ |
|
2410 // -------------------------------------------------------------------------- |
|
2411 // EXPORT_C CSvgEngineImpl* CSvgEngineInterfaceImpl::SvgEngineNewL() |
|
2412 // --------------------------------------------------------------------------- |
|
2413 EXPORT_C CSvgEngineImpl* CSvgEngineInterfaceImpl::SvgEngineNewL() |
|
2414 { |
|
2415 //this is the JSR side creating the engine |
|
2416 iSvgEngine = CSvgEngineImpl::NewL(iSvgBitmapFontProvider); |
|
2417 iSvgEnginePointers.Append(iSvgEngine); |
|
2418 return iSvgEngine; |
|
2419 } |
|
2420 // -------------------------------------------------------------------------- |
|
2421 // EXPORT_C void CSvgEngineInterfaceImpl::StartEngine( CSvgEngineImpl* aEngine ) |
|
2422 // --------------------------------------------------------------------------- |
|
2423 EXPORT_C void CSvgEngineInterfaceImpl::StartEngine( CSvgEngineImpl* aEngine ) |
|
2424 { |
|
2425 if( ChooseEngine ( (TInt)aEngine ) ) |
|
2426 { |
|
2427 iSvgEngine->StartEngine(); |
|
2428 } |
|
2429 } |
|
2430 // -------------------------------------------------------------------------- |
|
2431 // EXPORT_C void CSvgEngineInterfaceImpl::RenderFrame( CSvgEngineImpl* aEngine, TUint aCurrentTime ) |
|
2432 // --------------------------------------------------------------------------- |
|
2433 EXPORT_C void CSvgEngineInterfaceImpl::RenderFrame( CSvgEngineImpl* aEngine, TUint aCurrentTime ) |
|
2434 { |
|
2435 if( ChooseEngine ( (TInt)aEngine ) ) |
|
2436 { |
|
2437 iSvgEngine->RenderFrame( aCurrentTime ); |
|
2438 } |
|
2439 } |
|
2440 // -------------------------------------------------------------------------- |
|
2441 // EXPORT_C void CSvgEngineInterfaceImpl::ViewportInit( CSvgDocumentImpl* aDocumentHandle ) |
|
2442 // --------------------------------------------------------------------------- |
|
2443 EXPORT_C void CSvgEngineInterfaceImpl::ViewportInit( CSvgDocumentImpl* aDocumentHandle ) |
|
2444 { |
|
2445 if( !aDocumentHandle ) |
|
2446 return; |
|
2447 |
|
2448 aDocumentHandle->iInitialDrawFlag = ETrue; |
|
2449 |
|
2450 |
|
2451 TSize Size = TSize(100, 100); // default viewport size |
|
2452 aDocumentHandle->iReqExReqFtrSysLTested = EFalse; |
|
2453 if ( aDocumentHandle->RootElement() != NULL && |
|
2454 ((CSvgElementImpl*)aDocumentHandle->RootElement())->ElemID() == KSvgSvgElement ) |
|
2455 |
|
2456 { |
|
2457 // Scale width & height to fit to screen size |
|
2458 CSvgSvgElementImpl* el = ( CSvgSvgElementImpl* ) |
|
2459 (aDocumentHandle->RootElement()); |
|
2460 TFloatFixPt width, height; |
|
2461 TFloatFixPt scrnW( Size.iWidth ), scrnH( Size.iHeight ); |
|
2462 TFloatFixPt zero ( 0 ); |
|
2463 if (((CSvgSvgElementImpl *)(aDocumentHandle->RootElement()))->iWidthInPercentage) |
|
2464 { |
|
2465 // since we are mapping the percentage to a viewport that is 100x100 the percentage value can be used directly |
|
2466 width = ( TFloatFixPt ) (((CSvgSvgElementImpl *)(aDocumentHandle->RootElement()))->iWidthInUserCoordinate); |
|
2467 } |
|
2468 else |
|
2469 { |
|
2470 width = (TFloatFixPt) (((CSvgSvgElementImpl *)(aDocumentHandle->RootElement()))->iWidthInUserCoordinate); |
|
2471 } |
|
2472 |
|
2473 if (((CSvgSvgElementImpl *)(aDocumentHandle->RootElement()))->iHeightInPercentage) |
|
2474 { |
|
2475 height = ( TFloatFixPt ) (((CSvgSvgElementImpl *)(aDocumentHandle->RootElement()))->iHeightInUserCoordinate); |
|
2476 } |
|
2477 else |
|
2478 { |
|
2479 height = (TFloatFixPt) (((CSvgSvgElementImpl *)(aDocumentHandle->RootElement()))->iHeightInUserCoordinate); |
|
2480 } |
|
2481 if ( ( width <= zero ) && ( height <= zero ) ) |
|
2482 { |
|
2483 width = 0; |
|
2484 height = 0; |
|
2485 return; |
|
2486 } |
|
2487 |
|
2488 // Set initial viewport |
|
2489 TInt err; |
|
2490 TRAP(err, el->SetAttributeFloatL( KAtrX, zero )); |
|
2491 TRAP(err, el->SetAttributeFloatL( KAtrY, zero )); |
|
2492 TRAP(err, el->SetAttributeFloatL( KAtrWidth, width )); |
|
2493 TRAP(err, el->SetAttributeFloatL( KAtrHeight, height )); |
|
2494 } |
|
2495 } |
|
2496 |
|
2497 // -------------------------------------------------------------------------- |
|
2498 // EXPORT_C void CSvgEngineInterfaceImpl::SetGdiContextL( CSvgEngineImpl* aEngine, CFbsBitmap* aFrameBuffer ) |
|
2499 // --------------------------------------------------------------------------- |
|
2500 EXPORT_C void CSvgEngineInterfaceImpl::SetGdiContextL( CSvgEngineImpl* aEngine, CFbsBitmap* aFrameBuffer ) |
|
2501 { |
|
2502 if( aEngine ) |
|
2503 { |
|
2504 aEngine->SetGdiContextL( aFrameBuffer ); |
|
2505 } |
|
2506 } |
|
2507 // -------------------------------------------------------------------------- |
|
2508 // EXPORT_C void CSvgEngineInterfaceImpl::SetDocument( CSvgEngineImpl* aEngine, CSvgDocumentImpl* aDocument ) |
|
2509 // --------------------------------------------------------------------------- |
|
2510 EXPORT_C void CSvgEngineInterfaceImpl::SetDocument( CSvgEngineImpl* aEngine, CSvgDocumentImpl* aDocument ) |
|
2511 { |
|
2512 iTotalRotation = 0; |
|
2513 if( aEngine && aDocument) |
|
2514 { |
|
2515 aEngine->SetDocument( aDocument ); |
|
2516 aDocument->SetEngine( aEngine ); |
|
2517 |
|
2518 // costly calls per frame |
|
2519 SvgElementAssignDocument((CSvgElementImpl*)aDocument->RootElement(), aDocument); |
|
2520 |
|
2521 ((CSvgElementImpl*)aDocument->RootElement())->InitAllSvgStyleProperties((CSvgElementImpl*)aDocument->RootElement()); |
|
2522 |
|
2523 } |
|
2524 } |
|
2525 |
|
2526 // -------------------------------------------------------------------------- |
|
2527 // void CSvgEngineInterfaceImpl::SvgElementAssignDocument( CSvgElementImpl* aElement, CSvgDocumentImpl* aDoc ) |
|
2528 // --------------------------------------------------------------------------- |
|
2529 void CSvgEngineInterfaceImpl::SvgElementAssignDocument( CSvgElementImpl* aElement, CSvgDocumentImpl* aDoc ) |
|
2530 { |
|
2531 if ( aElement == NULL ) |
|
2532 return; |
|
2533 |
|
2534 aElement->SetOwnerDocument( aDoc ); |
|
2535 |
|
2536 CSvgElementImpl* child = (CSvgElementImpl*)aElement->FirstChild(); |
|
2537 if ( child ) |
|
2538 { |
|
2539 SvgElementAssignDocument( child, aDoc ); |
|
2540 } |
|
2541 |
|
2542 CSvgElementImpl* sibling = (CSvgElementImpl*)aElement->NextSibling(); |
|
2543 if ( sibling ) |
|
2544 { |
|
2545 SvgElementAssignDocument( sibling, aDoc ); |
|
2546 } |
|
2547 } |
|
2548 |
|
2549 |
|
2550 // -------------------------------------------------------------------------- |
|
2551 // EXPORT_C CSvgDocumentImpl* CSvgEngineInterfaceImpl::SvgDocumentNewL() |
|
2552 // --------------------------------------------------------------------------- |
|
2553 EXPORT_C CSvgDocumentImpl* CSvgEngineInterfaceImpl::SvgDocumentNewL() |
|
2554 { |
|
2555 CSvgDocumentImpl* document = CSvgDocumentImpl::NewL(iSvgBitmapFontProvider); |
|
2556 iSvgDocumentPointers.Append(document); |
|
2557 |
|
2558 return document; |
|
2559 } |
|
2560 // -------------------------------------------------------------------------- |
|
2561 // EXPORT_C void CSvgEngineInterfaceImpl::FillDocumentL( CSvgDocumentImpl* aDocument, const TDesC16& aSvgString ) |
|
2562 // --------------------------------------------------------------------------- |
|
2563 EXPORT_C void CSvgEngineInterfaceImpl::FillDocumentL( CSvgDocumentImpl* aDocument, const TDesC16& aSvgString ) |
|
2564 { |
|
2565 if( aDocument ) |
|
2566 { |
|
2567 aDocument->SetDRMMode( iDrmEnabled ); |
|
2568 SetThumbNailMode( iIsThumbNailMode ); |
|
2569 SetDRMRights( iDrmRightsConsumptionEnabled ); |
|
2570 aDocument->Load16BitString(aSvgString, *iSvgError, EFalse ); |
|
2571 if ( aDocument->HasError() ) |
|
2572 { |
|
2573 iSvgError->SetErrorCode( aDocument->GetError()->ErrorCode() ); |
|
2574 iSvgError->SetSystemErrorCode( aDocument->GetError()->SystemErrorCode() ); |
|
2575 iSvgError->SetDescription( aDocument->GetError()->Description() ); |
|
2576 User::Leave( iSvgError->SystemErrorCode() ); |
|
2577 } |
|
2578 } |
|
2579 } |
|
2580 // -------------------------------------------------------------------------- |
|
2581 // EXPORT_C void CSvgEngineInterfaceImpl::DestroyDocument( CSvgDocumentImpl* aDocument ) |
|
2582 // --------------------------------------------------------------------------- |
|
2583 EXPORT_C void CSvgEngineInterfaceImpl::DestroyDocument( CSvgDocumentImpl* aDocument ) |
|
2584 { |
|
2585 if (aDocument ) |
|
2586 { |
|
2587 TInt index = iSvgDocumentPointers.Find( aDocument ); |
|
2588 if ( index != KErrNotFound ) |
|
2589 { |
|
2590 //make sure document isnt attached to an engine |
|
2591 TInt svgEnginePointersCnt = iSvgEnginePointers.Count(); |
|
2592 for (TInt i=0; i < svgEnginePointersCnt; i++) |
|
2593 { |
|
2594 CSvgEngineImpl* engine = iSvgEnginePointers[i]; |
|
2595 CSvgDocumentImpl* docAttachedToEngine = engine->Document(); |
|
2596 |
|
2597 if (docAttachedToEngine == aDocument) |
|
2598 { |
|
2599 //remove document attachment to engine |
|
2600 engine->SetDocument(NULL); |
|
2601 } |
|
2602 } |
|
2603 |
|
2604 delete aDocument; |
|
2605 iSvgDocumentPointers.Remove( index ); |
|
2606 } |
|
2607 } |
|
2608 } |
|
2609 // -------------------------------------------------------------------------- |
|
2610 // EXPORT_C void CSvgEngineInterfaceImpl::DestroyEngine( CSvgEngineImpl* aEngine ) |
|
2611 // --------------------------------------------------------------------------- |
|
2612 EXPORT_C void CSvgEngineInterfaceImpl::DestroyEngine( CSvgEngineImpl* aEngine ) |
|
2613 { |
|
2614 if (aEngine) |
|
2615 { |
|
2616 TInt index = iSvgEnginePointers.Find( aEngine ); |
|
2617 if ( index != KErrNotFound ) |
|
2618 { |
|
2619 //make sure no document has this engine attached |
|
2620 TInt svgDocPointersCnt = iSvgDocumentPointers.Count(); |
|
2621 for (TInt i=0; i < svgDocPointersCnt; i++) |
|
2622 { |
|
2623 CSvgDocumentImpl* document = iSvgDocumentPointers[i]; |
|
2624 CSvgEngineImpl* engineAttachedToDocument = document->Engine(); |
|
2625 |
|
2626 if (engineAttachedToDocument == aEngine) |
|
2627 { |
|
2628 //remove engine from document it is attached to |
|
2629 document->SetEngine(NULL); |
|
2630 } |
|
2631 } |
|
2632 |
|
2633 //make sure there is no handle to this left around |
|
2634 if (iSvgEngine == aEngine) |
|
2635 { |
|
2636 iSvgEngine = NULL; |
|
2637 } |
|
2638 |
|
2639 delete aEngine; |
|
2640 iSvgEnginePointers.Remove( index ); |
|
2641 } |
|
2642 } |
|
2643 } |
|
2644 // -------------------------------------------------------------------------- |
|
2645 // EXPORT_C CXmlElementImpl* CSvgEngineInterfaceImpl::GetRootElement( CSvgDocumentImpl* aDocument ) |
|
2646 // --------------------------------------------------------------------------- |
|
2647 EXPORT_C CXmlElementImpl* CSvgEngineInterfaceImpl::GetRootElement( CSvgDocumentImpl* aDocument ) |
|
2648 { |
|
2649 if( aDocument ) |
|
2650 { |
|
2651 return (CXmlElementImpl*)aDocument->RootElement(); |
|
2652 } |
|
2653 else |
|
2654 return NULL; |
|
2655 } |
|
2656 |
|
2657 // -------------------------------------------------------------------------- |
|
2658 // EXPORT_C void CSvgEngineInterfaceImpl::InitRootElement( CSvgDocumentImpl* aDocument ) |
|
2659 // --------------------------------------------------------------------------- |
|
2660 EXPORT_C void CSvgEngineInterfaceImpl::InitRootElement( CSvgDocumentImpl* aDocument ) |
|
2661 { |
|
2662 if( aDocument ) |
|
2663 { |
|
2664 TRAPD(error,aDocument->AppendChildL(CreateElementL(aDocument,KSvgSvgElement))); |
|
2665 if (error != KErrNone) |
|
2666 { |
|
2667 #ifdef _DEBUG |
|
2668 _LIT(KAppendChildFailed, |
|
2669 "CSvgEngineInterfaceImpl::InitRootElement: AppendChildL error."); |
|
2670 RDebug::Print(KAppendChildFailed); |
|
2671 #endif //_DEBUG |
|
2672 } |
|
2673 } |
|
2674 } |
|
2675 // -------------------------------------------------------------------------- |
|
2676 // EXPORT_C CXmlElementImpl* CSvgEngineInterfaceImpl::GetElementById( CSvgDocumentImpl* aDocument, const TDesC& aId ) |
|
2677 // --------------------------------------------------------------------------- |
|
2678 EXPORT_C CXmlElementImpl* CSvgEngineInterfaceImpl::GetElementById( CSvgDocumentImpl* aDocument, const TDesC& aId ) |
|
2679 { |
|
2680 if( aDocument ) |
|
2681 { |
|
2682 return (CXmlElementImpl*)aDocument->GetElementById( aId ); |
|
2683 } |
|
2684 else |
|
2685 return NULL; |
|
2686 } |
|
2687 |
|
2688 // -------------------------------------------------------------------------- |
|
2689 // EXPORT_C TInt CSvgEngineInterfaceImpl::GetNumberOfIds( CSvgDocumentImpl* aDocument ) |
|
2690 // --------------------------------------------------------------------------- |
|
2691 EXPORT_C TInt CSvgEngineInterfaceImpl::GetNumberOfIds( CSvgDocumentImpl* aDocument ) |
|
2692 { |
|
2693 if ( aDocument ) |
|
2694 return (aDocument->GetNumberOfIds( aDocument->RootElement())); |
|
2695 else |
|
2696 return 0; |
|
2697 } |
|
2698 |
|
2699 // -------------------------------------------------------------------------- |
|
2700 // EXPORT_C TDesC* CSvgEngineInterfaceImpl::GetId(CSvgDocumentImpl* aDocument, TInt index) |
|
2701 // --------------------------------------------------------------------------- |
|
2702 EXPORT_C TDesC* CSvgEngineInterfaceImpl::GetId(CSvgDocumentImpl* aDocument, TInt index) |
|
2703 { |
|
2704 if ( aDocument ) |
|
2705 return (aDocument->GetId(index)); |
|
2706 else |
|
2707 return NULL; |
|
2708 } |
|
2709 |
|
2710 // -------------------------------------------------------------------------- |
|
2711 // EXPORT_C CXmlElementImpl* CSvgEngineInterfaceImpl::GetParentElement( CXmlElementImpl* aElement ) |
|
2712 // --------------------------------------------------------------------------- |
|
2713 EXPORT_C CXmlElementImpl* CSvgEngineInterfaceImpl::GetParentElement( CXmlElementImpl* aElement ) |
|
2714 { |
|
2715 if( aElement ) |
|
2716 return (CXmlElementImpl*)aElement->ParentNode(); |
|
2717 else |
|
2718 return NULL; |
|
2719 } |
|
2720 // -------------------------------------------------------------------------- |
|
2721 // EXPORT_C void CSvgEngineInterfaceImpl::SetParentElement( CXmlElementImpl* aElement, CXmlElementImpl* aParentElement ) |
|
2722 // --------------------------------------------------------------------------- |
|
2723 EXPORT_C void CSvgEngineInterfaceImpl::SetParentElement( CXmlElementImpl* aElement, CXmlElementImpl* aParentElement ) |
|
2724 { |
|
2725 if( aElement ) |
|
2726 aElement->SetParentNode( aParentElement ); |
|
2727 } |
|
2728 |
|
2729 // -------------------------------------------------------------------------- |
|
2730 // EXPORT_C void CSvgEngineInterfaceImpl::SetFirstChildElement( CXmlElementImpl* aElement, CXmlElementImpl* aParentElement ) |
|
2731 // --------------------------------------------------------------------------- |
|
2732 EXPORT_C void CSvgEngineInterfaceImpl::SetFirstChildElement( CXmlElementImpl* aFirstChildElement, CXmlElementImpl* aParentElement ) |
|
2733 { |
|
2734 if( aFirstChildElement && aParentElement ) |
|
2735 aParentElement->SetFirstChild( aFirstChildElement ); |
|
2736 } |
|
2737 |
|
2738 // -------------------------------------------------------------------------- |
|
2739 // EXPORT_C CXmlElementImpl* CSvgEngineInterfaceImpl::CreateElementL( CSvgDocumentImpl* aDocument, TInt aElementType ) |
|
2740 // --------------------------------------------------------------------------- |
|
2741 EXPORT_C CXmlElementImpl* CSvgEngineInterfaceImpl::CreateElementL( CSvgDocumentImpl* aDocument, TInt aElementType ) |
|
2742 { |
|
2743 if( aDocument ) |
|
2744 return (CXmlElementImpl*)aDocument->CreateElementL( (TUint8)aElementType ); |
|
2745 else |
|
2746 return NULL; |
|
2747 } |
|
2748 // -------------------------------------------------------------------------- |
|
2749 // EXPORT_C void CSvgEngineInterfaceImpl::DestroyElement( CXmlElementImpl* aElement ) |
|
2750 // --------------------------------------------------------------------------- |
|
2751 EXPORT_C void CSvgEngineInterfaceImpl::DestroyElement( CXmlElementImpl* aElement ) |
|
2752 { |
|
2753 delete aElement; |
|
2754 } |
|
2755 // -------------------------------------------------------------------------- |
|
2756 // EXPORT_C void CSvgEngineInterfaceImpl::AppendChild( CXmlElementImpl* aParentElement, CXmlElementImpl* aChildElement, TBool aIsJSR226Element) |
|
2757 // --------------------------------------------------------------------------- |
|
2758 EXPORT_C void CSvgEngineInterfaceImpl::AppendChild( CXmlElementImpl* aParentElement, CXmlElementImpl* aChildElement, TBool aIsJSR226Element) |
|
2759 { |
|
2760 // Note: AppendChildL does not have any leaveble calls |
|
2761 if( aParentElement && aChildElement ) |
|
2762 { |
|
2763 |
|
2764 MXmlElement* childExisted = NULL; |
|
2765 // Avoid appending child to parent twice |
|
2766 if ( aChildElement->ParentNode() == aParentElement ) |
|
2767 { |
|
2768 //mark the first copy of the element that is already |
|
2769 //appended as a child that to be removed |
|
2770 MXmlElement* child = aParentElement->FirstChild(); |
|
2771 if ( child == aChildElement ) |
|
2772 { |
|
2773 childExisted = child; |
|
2774 } |
|
2775 while ( child && !childExisted ) |
|
2776 { |
|
2777 child = child->NextSibling(); |
|
2778 if ( child == aChildElement ) |
|
2779 { |
|
2780 //mark the first copy of the element that is already |
|
2781 //appended as a child that to be removed |
|
2782 childExisted = child; |
|
2783 break; |
|
2784 } |
|
2785 } |
|
2786 } |
|
2787 |
|
2788 if ( childExisted ) |
|
2789 { |
|
2790 aParentElement->RemoveChild( childExisted ); |
|
2791 } |
|
2792 |
|
2793 TRAPD( error, aParentElement->AppendChildL( aChildElement, aIsJSR226Element ) ); |
|
2794 if (error != KErrNone) |
|
2795 { |
|
2796 #ifdef _DEBUG |
|
2797 _LIT(KAppendChildFailed, |
|
2798 "CSvgEngineInterfaceImpl::AppendChild: AppendChildL error."); |
|
2799 RDebug::Print(KAppendChildFailed); |
|
2800 #endif //_DEBUG |
|
2801 } |
|
2802 |
|
2803 if ( aChildElement->ElemID() == KSvgUseElement) |
|
2804 { |
|
2805 //we need to set the forward references up now |
|
2806 ((CSvgUseElementImpl*)aChildElement)->SetRefElemById( ((CSvgUseElementImpl*)aChildElement)->Href() ); |
|
2807 |
|
2808 TRAP_IGNORE( ((CSvgUseElementImpl *)aChildElement)->SetReferenceElementL() ); |
|
2809 } |
|
2810 |
|
2811 |
|
2812 // If aChildElement is a Stop element then add it to Gradient's stop element array. |
|
2813 TInt lParentId = ((CXmlElementImpl*)aParentElement)->ElemID(); |
|
2814 TInt lChildId = ((CXmlElementImpl*)aChildElement)->ElemID(); |
|
2815 |
|
2816 if( ( ( ( lParentId == KSvgRadialGradientElement )|| |
|
2817 ( lParentId == KSvgLinearGradientElement ) ) && |
|
2818 ( lChildId == KSvgStopElement ) ) ) |
|
2819 |
|
2820 { |
|
2821 // Initialize the offset value to 0 if its still -1. |
|
2822 TFloatFixPt lOffsetValue; |
|
2823 TFloatFixPt lDefaultOffsetValue(-1); |
|
2824 TBuf<6> lAttributeName; |
|
2825 TBuf<1> lValueBuffer; |
|
2826 |
|
2827 lAttributeName.Append(OFFSET); |
|
2828 lValueBuffer.Append(ZEROVALUE); |
|
2829 |
|
2830 ((CSvgStopElementImpl*)aChildElement)->GetOffset( lOffsetValue ); |
|
2831 |
|
2832 // Offset Value of -1 indicates that Offset Attribute is not declared in |
|
2833 // stop element. |
|
2834 if( lOffsetValue == lDefaultOffsetValue ) |
|
2835 { |
|
2836 // Deliberately calling SetAttributeL in place of SetAttributeFloatL as the latter inturn |
|
2837 // calls UpdateOffsetValues which should be called on any Stop element once it is added to |
|
2838 // to the Stop element array Owned by parent Gradient element. |
|
2839 TRAP_IGNORE(((CSvgStopElementImpl*)aChildElement)->SetAttributeL( lAttributeName, lValueBuffer )); |
|
2840 } |
|
2841 |
|
2842 // The function not only adds the element in Stop element array but also |
|
2843 // Adjusts the offset values of all the previously added elements such that |
|
2844 // each gradient offset value is greater than the previous gradient stop's |
|
2845 // offset value.It calls UpdateOffsetValues to adjust the values. |
|
2846 ((CSvgGradientElementImpl*)aParentElement)->AddStopElementInArray((CSvgStopElementImpl*)aChildElement); |
|
2847 |
|
2848 } |
|
2849 |
|
2850 //CTM needs to be updated after appending child so it gets propogated to new children |
|
2851 ((CSvgElementImpl*)aParentElement)->UpdateCTM(); |
|
2852 |
|
2853 } |
|
2854 } |
|
2855 // -------------------------------------------------------------------------- |
|
2856 // EXPORT_C void CSvgEngineInterfaceImpl::RemoveChild( CXmlElementImpl* aParentElement, CXmlElementImpl* aChildElement) |
|
2857 // --------------------------------------------------------------------------- |
|
2858 EXPORT_C void CSvgEngineInterfaceImpl::RemoveChild( CXmlElementImpl* aParentElement, CXmlElementImpl* aChildElement) |
|
2859 { |
|
2860 if( aParentElement && aChildElement ) |
|
2861 { |
|
2862 aParentElement->RemoveChild( aChildElement ); |
|
2863 |
|
2864 if( ((CXmlElementImpl*)aChildElement)->ElemID() == KSvgTextElement ) |
|
2865 { |
|
2866 ((CSvgTextElementImpl*)aChildElement)->FreeFontData(); |
|
2867 } |
|
2868 |
|
2869 } |
|
2870 } |
|
2871 // -------------------------------------------------------------------------- |
|
2872 // EXPORT_C CXmlElementImpl* CSvgEngineInterfaceImpl::GetFirstChild( CXmlElementImpl* aParentElement ) |
|
2873 // --------------------------------------------------------------------------- |
|
2874 EXPORT_C CXmlElementImpl* CSvgEngineInterfaceImpl::GetFirstChild( CXmlElementImpl* aParentElement ) |
|
2875 { |
|
2876 if( aParentElement ) |
|
2877 return (CXmlElementImpl*)aParentElement->FirstChild(); |
|
2878 else |
|
2879 return NULL; |
|
2880 } |
|
2881 // -------------------------------------------------------------------------- |
|
2882 // EXPORT_C CXmlElementImpl* CSvgEngineInterfaceImpl::GetNextSibling( CXmlElementImpl* aElement ) |
|
2883 // --------------------------------------------------------------------------- |
|
2884 EXPORT_C CXmlElementImpl* CSvgEngineInterfaceImpl::GetNextSibling( CXmlElementImpl* aElement ) |
|
2885 { |
|
2886 if( aElement ) |
|
2887 return (CXmlElementImpl*)aElement->NextSibling(); |
|
2888 else |
|
2889 return NULL; |
|
2890 } |
|
2891 // -------------------------------------------------------------------------- |
|
2892 // EXPORT_C void CSvgEngineInterfaceImpl::SetNextSibling( CXmlElementImpl* aElement, CXmlElementImpl* aSibling ) |
|
2893 // --------------------------------------------------------------------------- |
|
2894 EXPORT_C void CSvgEngineInterfaceImpl::SetNextSibling( CXmlElementImpl* aElement, CXmlElementImpl* aSibling ) |
|
2895 { |
|
2896 if( aElement && aSibling ) |
|
2897 aElement->SetNextSibling( aSibling ); |
|
2898 } |
|
2899 |
|
2900 // -------------------------------------------------------------------------- |
|
2901 // EXPORT_C CSvgDocumentImpl* CSvgEngineInterfaceImpl::GetOwnerDocument( CXmlElementImpl* aElement ) |
|
2902 // --------------------------------------------------------------------------- |
|
2903 EXPORT_C CSvgDocumentImpl* CSvgEngineInterfaceImpl::GetOwnerDocument( CXmlElementImpl* aElement ) |
|
2904 { |
|
2905 if( aElement) |
|
2906 return (CSvgDocumentImpl*)aElement->OwnerDocument(); |
|
2907 else |
|
2908 return NULL; |
|
2909 } |
|
2910 // -------------------------------------------------------------------------- |
|
2911 // EXPORT_C TInt CSvgEngineInterfaceImpl::GetElementType( CXmlElementImpl* aElement ) |
|
2912 // --------------------------------------------------------------------------- |
|
2913 EXPORT_C TInt CSvgEngineInterfaceImpl::GetElementType( CXmlElementImpl* aElement ) |
|
2914 { |
|
2915 if( aElement ) |
|
2916 return aElement->ElemID(); |
|
2917 else |
|
2918 return -1; |
|
2919 } |
|
2920 |
|
2921 // -------------------------------------------------------------------------- |
|
2922 // EXPORT_C void CSvgEngineInterfaceImpl::SetRequestObserver( CSvgEngineImpl* aEngine, MSvgRequestObserver* aObserver ) |
|
2923 // --------------------------------------------------------------------------- |
|
2924 EXPORT_C void CSvgEngineInterfaceImpl::SetRequestObserver( CSvgEngineImpl* aEngine, MSvgRequestObserver* aObserver ) |
|
2925 { |
|
2926 if( aEngine ) |
|
2927 aEngine->iRequestObserver = aObserver; |
|
2928 } |
|
2929 // -------------------------------------------------------------------------- |
|
2930 // EXPORT_C TInt CSvgEngineInterfaceImpl::GetElementDesAttribute(CSvgElementImpl* aElementHandle,const TInt aAttributeId,TDes& aValue) |
|
2931 // --------------------------------------------------------------------------- |
|
2932 EXPORT_C TInt CSvgEngineInterfaceImpl::GetElementDesAttribute(CSvgElementImpl* aElementHandle,const TInt aAttributeId, TPtrC16& aValue) |
|
2933 { |
|
2934 return aElementHandle->GetAttributeDes(aAttributeId, aValue); |
|
2935 } |
|
2936 // -------------------------------------------------------------------------- |
|
2937 // EXPORT_C TReal32 CSvgEngineInterfaceImpl::GetElementFloatAttribute( CSvgElementImpl* aElementHandle, const TInt aAttributeId) |
|
2938 // --------------------------------------------------------------------------- |
|
2939 EXPORT_C TReal32 CSvgEngineInterfaceImpl::GetElementFloatAttribute( CSvgElementImpl* aElementHandle, const TInt aAttributeId) __SOFTFP |
|
2940 { |
|
2941 |
|
2942 TFloatFixPt lValue ; |
|
2943 |
|
2944 //hack for JSR 226 so it can return the original base value when the attribute is animated |
|
2945 //instead of returning the animated value in the element class |
|
2946 if ( aElementHandle->HasAnimation() ) |
|
2947 { |
|
2948 TInt lResult = ((CSvgAnimationBase*)aElementHandle->iHasAnimationBase)->GetAttributeFloat( aAttributeId, lValue); |
|
2949 |
|
2950 if(lResult != KErrNoAttribute) |
|
2951 { |
|
2952 return lValue; |
|
2953 } |
|
2954 } |
|
2955 |
|
2956 TInt lResult = aElementHandle->GetAttributeFloat( aAttributeId, lValue); |
|
2957 if(lResult == KErrNoAttribute) |
|
2958 { |
|
2959 return KInvalidFloatAttribute; |
|
2960 } |
|
2961 return lValue; |
|
2962 } |
|
2963 // -------------------------------------------------------------------------- |
|
2964 // EXPORT_C void CSvgEngineInterfaceImpl::SetElementFloatAttribute( CSvgElementImpl* aElementHandle, const TInt aAttributeId, TReal32 aValue) |
|
2965 // --------------------------------------------------------------------------- |
|
2966 EXPORT_C void CSvgEngineInterfaceImpl::SetElementFloatAttribute( CSvgElementImpl* aElementHandle, const TInt aAttributeId, TReal32 aValue) __SOFTFP |
|
2967 { |
|
2968 TFloatFixPt lValue = TFloatFixPt(aValue); |
|
2969 TRAPD(error,aElementHandle->SetAttributeFloatL(aAttributeId,lValue)); |
|
2970 if (error != KErrNone) |
|
2971 { |
|
2972 #ifdef _DEBUG |
|
2973 _LIT(KSetAttributeFloatFailed, |
|
2974 "CSvgEngineInterfaceImpl::SetElementFloatAttribute: SetElementFloatAttribute error."); |
|
2975 RDebug::Print(KSetAttributeFloatFailed); |
|
2976 #endif //_DEBUG |
|
2977 } |
|
2978 |
|
2979 //hack for JSR 226 so it can return the original base value when the attribute is animated |
|
2980 //instead of returning the animated value in the element class |
|
2981 if ( aElementHandle->HasAnimation() ) |
|
2982 { |
|
2983 TRAP_IGNORE( ((CSvgAnimationBase*)aElementHandle->iHasAnimationBase)->SetAttributeFloatL( aAttributeId, lValue) ); |
|
2984 } |
|
2985 |
|
2986 } |
|
2987 // -------------------------------------------------------------------------- |
|
2988 // EXPORT_C void CSvgEngineInterfaceImpl::SetElementDesAttribute(CSvgElementImpl* aElementHandle,const TInt aAttributeId, TDesC& lAttributeValue) |
|
2989 // --------------------------------------------------------------------------- |
|
2990 EXPORT_C void CSvgEngineInterfaceImpl::SetElementDesAttribute(CSvgElementImpl* aElementHandle,const TInt aAttributeId, const TDesC& lAttributeValue) |
|
2991 { |
|
2992 |
|
2993 const TDesC* ReferenceElementID = NULL; |
|
2994 |
|
2995 // Incase if the xlink-href attribute is set for USE element from JSR226 we need to |
|
2996 // create a clone tree under the USE element explicitly same as done in Content handler. |
|
2997 if( aElementHandle->ElemID() == KSvgUseElement && aAttributeId == KAtrXlinkhref ) |
|
2998 { |
|
2999 // Check if the USE element is already refereing to some element. If 'YES' we need to |
|
3000 // remove the previously refered element. |
|
3001 CSvgElementImpl* lReferenceElement = ((CSvgUseElementImpl*)aElementHandle)->GetReferenceElementL(); |
|
3002 |
|
3003 if( lReferenceElement != NULL) |
|
3004 { |
|
3005 // Get the ID of this element. |
|
3006 ReferenceElementID = lReferenceElement->Id(); |
|
3007 |
|
3008 // Get the first child of USE element and compare its ID with previously |
|
3009 // refered element's ID. If they are same remove the referenced element branch |
|
3010 // from the USE element. Else, continue finding some element under 'USE' element |
|
3011 // that has same ID as the previously refered element has. |
|
3012 CSvgElementImpl* ChildOfUseElement = (CSvgElementImpl*)aElementHandle->FirstChild(); |
|
3013 |
|
3014 while( ChildOfUseElement && ReferenceElementID ) |
|
3015 { |
|
3016 const TDesC16* UseElementChildID = ChildOfUseElement->Id(); |
|
3017 |
|
3018 // Compare the Child ID with reference element's ID |
|
3019 if( UseElementChildID && ( ReferenceElementID->Compare(*UseElementChildID) == 0 )) |
|
3020 { |
|
3021 // delete the same child and get out of the loop. |
|
3022 aElementHandle->RemoveChild(ChildOfUseElement); |
|
3023 break; |
|
3024 } |
|
3025 |
|
3026 ChildOfUseElement = (CSvgUseElementImpl*)ChildOfUseElement->NextSibling(); |
|
3027 } |
|
3028 } |
|
3029 } |
|
3030 |
|
3031 TRAPD(error,aElementHandle->SetAttributeDesL(aAttributeId,lAttributeValue)); |
|
3032 |
|
3033 if (error != KErrNone) |
|
3034 { |
|
3035 #ifdef _DEBUG |
|
3036 _LIT(KSetAttributeDesFailed, |
|
3037 "CSvgEngineInterfaceImpl::SetElementDesAttribute: SetAttributeDesL error."); |
|
3038 RDebug::Print(KSetAttributeDesFailed); |
|
3039 #endif //_DEBUG |
|
3040 } |
|
3041 |
|
3042 if( ( aElementHandle->ElemID() == KSvgUseElement ) && aAttributeId == KAtrXlinkhref ) |
|
3043 { |
|
3044 // Create a new branch under the USE element |
|
3045 TRAP(error,((CSvgUseElementImpl *)aElementHandle)->SetReferenceElementL()); |
|
3046 |
|
3047 if (error != KErrNone) |
|
3048 { |
|
3049 #ifdef _DEBUG |
|
3050 _LIT(KSetReferenceElementLFailed, |
|
3051 "CSvgUseElementImpl::SetReferenceElementL: SetReferenceElementL error."); |
|
3052 RDebug::Print(KSetReferenceElementLFailed); |
|
3053 #endif //_DEBUG |
|
3054 } |
|
3055 } |
|
3056 } |
|
3057 // -------------------------------------------------------------------------- |
|
3058 // EXPORT_C void CSvgEngineInterfaceImpl:: GetElementBoundingbox(CSvgElementImpl* aElementHandle,TReal32& aX ,TReal32& aY,TReal32& aWidth,TReal32& aHeight) |
|
3059 // this is used for ScreenBbox (actual bbox of an element on the screen) |
|
3060 // --------------------------------------------------------------------------- |
|
3061 EXPORT_C void CSvgEngineInterfaceImpl:: GetElementBoundingbox(CSvgElementImpl* aElementHandle,TReal32& aX ,TReal32& aY,TReal32& aWidth,TReal32& aHeight) __SOFTFP |
|
3062 { |
|
3063 if (aElementHandle) |
|
3064 { |
|
3065 //updates CTM from root |
|
3066 aElementHandle->UpdateCTM(); |
|
3067 |
|
3068 TGfxRectangle2D bbox; |
|
3069 aElementHandle->GetBBox(bbox); |
|
3070 aX = (TReal32)bbox.iX; |
|
3071 aY = (TReal32)bbox.iY; |
|
3072 aWidth = (TReal32)bbox.iWidth; |
|
3073 aHeight = (TReal32)bbox.iHeight; |
|
3074 } |
|
3075 } |
|
3076 |
|
3077 // -------------------------------------------------------------------------- |
|
3078 // EXPORT_C void CSvgEngineInterfaceImpl:: GetElementUnScaledBoundingBox(CSvgElementImpl* aElementHandle,TReal32& aX ,TReal32& aY,TReal32& aWidth,TReal32& aHeight) |
|
3079 // this is used for UserBBox (unscaled bbox) |
|
3080 // --------------------------------------------------------------------------- |
|
3081 EXPORT_C void CSvgEngineInterfaceImpl::GetElementUnScaledBoundingBox( CSvgElementImpl* aElementHandle,TReal32& aX ,TReal32& aY,TReal32& aWidth,TReal32& aHeight) __SOFTFP |
|
3082 { |
|
3083 if (aElementHandle) |
|
3084 { |
|
3085 //updates CTM from root |
|
3086 aElementHandle->UpdateCTM(); |
|
3087 |
|
3088 TGfxRectangle2D bbox; |
|
3089 aElementHandle->GetUnscaledBBox(bbox); |
|
3090 aX = (TReal32)bbox.iX; |
|
3091 aY = (TReal32)bbox.iY; |
|
3092 aWidth = (TReal32)bbox.iWidth; |
|
3093 aHeight = (TReal32)bbox.iHeight; |
|
3094 } |
|
3095 } |
|
3096 |
|
3097 // -------------------------------------------------------------------------- |
|
3098 // EXPORT_C void CSvgEngineInterfaceImpl::GetFourPointElementBoundingBox(CSvgTextElementImpl* aTextElementHandle, TPoint& aPoint1, TPoint& aPoint2, TPoint& aPoint3, TPoint& aPoint4) |
|
3099 // --------------------------------------------------------------------------- |
|
3100 EXPORT_C void CSvgEngineInterfaceImpl::GetFourPointElementBoundingBox(CSvgTextElementImpl* aTextElementHandle, TPoint& aPoint1, TPoint& aPoint2, TPoint& aPoint3, TPoint& aPoint4) |
|
3101 { |
|
3102 TSvgFourPointRect fourPointRect; |
|
3103 |
|
3104 //updates CTM from root |
|
3105 aTextElementHandle->UpdateCTM(); |
|
3106 |
|
3107 if (aTextElementHandle) |
|
3108 { |
|
3109 aTextElementHandle->GetFourPointBBox(fourPointRect); |
|
3110 } |
|
3111 |
|
3112 fourPointRect.GetPoints(aPoint1, aPoint2, aPoint3, aPoint4); |
|
3113 } |
|
3114 |
|
3115 // -------------------------------------------------------------------------- |
|
3116 // EXPORT_C void CSvgEngineInterfaceImpl:: SetElementColorAttribute(CSvgElementImpl* aElementHandle,const TInt aAttributeId,TInt32 lColorValue) |
|
3117 // --------------------------------------------------------------------------- |
|
3118 EXPORT_C void CSvgEngineInterfaceImpl:: SetElementColorAttribute(CSvgElementImpl* aElementHandle,const TInt aAttributeId,TInt32 lColorValue) |
|
3119 { |
|
3120 TRAPD(error, aElementHandle->SetAttributeIntL(aAttributeId,lColorValue)); |
|
3121 if (error != KErrNone) |
|
3122 { |
|
3123 #ifdef _DEBUG |
|
3124 _LIT(KSetAttributeIntFailed, |
|
3125 "CSvgEngineInterfaceImpl::SetElementColorAttribute: SetAttributeIntL( error."); |
|
3126 RDebug::Print(KSetAttributeIntFailed); |
|
3127 #endif //_DEBUG |
|
3128 } |
|
3129 |
|
3130 } |
|
3131 // -------------------------------------------------------------------------- |
|
3132 // EXPORT_C TInt32 CSvgEngineInterfaceImpl::GetElementColorAttribute(CSvgElementImpl* aElementHandle,const TInt aAttributeId) |
|
3133 // --------------------------------------------------------------------------- |
|
3134 EXPORT_C TInt32 CSvgEngineInterfaceImpl::GetElementColorAttribute(CSvgElementImpl* aElementHandle,const TInt aAttributeId) |
|
3135 { |
|
3136 TInt lResult = KErrNone; |
|
3137 TInt32 lValue = KErrNone; |
|
3138 TRAPD(error,lResult = aElementHandle->GetAttributeIntL( aAttributeId, lValue)); |
|
3139 if (error != KErrNone) |
|
3140 { |
|
3141 #ifdef _DEBUG |
|
3142 _LIT(KGetAttributeIntFailed, |
|
3143 "CSvgEngineInterfaceImpl::GetElementColorAttribute: GetElementColorAttribute( error."); |
|
3144 RDebug::Print(KGetAttributeIntFailed); |
|
3145 #endif //_DEBUG |
|
3146 } |
|
3147 |
|
3148 if (lResult == KErrInvalidAttribute && error == KErrNone) |
|
3149 { |
|
3150 //attribute requested was invalid return an error |
|
3151 return KInvalidEnumAttribute; |
|
3152 } |
|
3153 else if ( lResult == KErrNone && error == KErrNone) |
|
3154 { |
|
3155 //got the attribute ok. |
|
3156 return lValue; |
|
3157 } |
|
3158 else if(lResult == KErrNoAttribute && error == KErrNone) |
|
3159 { |
|
3160 //everything went ok that element just didnt have the attribute requested |
|
3161 return KErrNoAttribute; |
|
3162 } |
|
3163 else |
|
3164 { |
|
3165 return KInvalidEnumAttribute; |
|
3166 } |
|
3167 |
|
3168 } |
|
3169 |
|
3170 // -------------------------------------------------------------------------- |
|
3171 // EXPORT_C void CSvgEngineInterfaceImpl::SetPreserveApsectRatio( TPreserveAspectRatio aType ) |
|
3172 // --------------------------------------------------------------------------- |
|
3173 EXPORT_C void CSvgEngineInterfaceImpl::SetPreserveAspectRatio( CSvgDocumentImpl* aDocument, TSvgPreserveAspectAlignType aPreserveAspectRatioSetting, TSvgMeetOrSliceType aMeetSliceType, TBool aFrameBuffOverridesViewport) |
|
3174 { |
|
3175 if ( !aDocument ) |
|
3176 { |
|
3177 aDocument = iSvgLoadedDocument; |
|
3178 |
|
3179 if ( !aDocument ) |
|
3180 { |
|
3181 if (iSvgEngine) |
|
3182 { |
|
3183 aDocument = iSvgEngine->Document(); |
|
3184 } |
|
3185 } |
|
3186 |
|
3187 if ( !aDocument ) |
|
3188 return; |
|
3189 } |
|
3190 |
|
3191 if (iSvgEngine) |
|
3192 { |
|
3193 iSvgEngine->iFrameBufferOverridesViewport = aFrameBuffOverridesViewport; |
|
3194 } |
|
3195 |
|
3196 CSvgSvgElementImpl* el = ( CSvgSvgElementImpl* )(aDocument->RootElement()); |
|
3197 |
|
3198 if (el == NULL) |
|
3199 { |
|
3200 return; |
|
3201 } |
|
3202 |
|
3203 TRAPD(error, el->SetPreserveAspectRatioL( aPreserveAspectRatioSetting, aMeetSliceType)); |
|
3204 |
|
3205 if (error != KErrNone) |
|
3206 { |
|
3207 #ifdef _DEBUG |
|
3208 _LIT(KSetPreserveAspectRatioFailed, |
|
3209 "CSvgEngineInterfaceImpl::SetPreserveAspectRatio: error."); |
|
3210 RDebug::Print(KSetPreserveAspectRatioFailed); |
|
3211 #endif //_DEBUG |
|
3212 } |
|
3213 |
|
3214 } |
|
3215 |
|
3216 // -------------------------------------------------------------------------- |
|
3217 // EXPORT_C void CSvgEngineInterfaceImpl::SetEnumAttribute(CSvgElementImpl* aElementHandle,const TInt aAttributeId,TInt32 lValue) |
|
3218 // --------------------------------------------------------------------------- |
|
3219 EXPORT_C void CSvgEngineInterfaceImpl::SetEnumAttribute(CSvgElementImpl* aElementHandle,const TInt aAttributeId,TInt32 lValue) |
|
3220 { |
|
3221 |
|
3222 if(aAttributeId == KAtrPreserveAspectRatio) |
|
3223 { |
|
3224 // convert in to desc and Call set attribute |
|
3225 _LIT( KNone, "none" ); |
|
3226 _LIT( KXMidYMid, "xMidYMid" ); |
|
3227 _LIT( KPreserveAspectRatio, "preserveAspectRatio" ); |
|
3228 if(!lValue) |
|
3229 { |
|
3230 TRAPD(error,aElementHandle->SetAttributeL(KPreserveAspectRatio,KNone)); |
|
3231 if (error != KErrNone) |
|
3232 { |
|
3233 #ifdef _DEBUG |
|
3234 _LIT(KSetAttributeFailed, |
|
3235 "CSvgEngineInterfaceImpl::SetEnumAttribute: SetAttributeL error."); |
|
3236 RDebug::Print(KSetAttributeFailed); |
|
3237 #endif //_DEBUG |
|
3238 } |
|
3239 } |
|
3240 if(lValue == 1) |
|
3241 { |
|
3242 TRAPD(error,aElementHandle->SetAttributeL(KPreserveAspectRatio,KXMidYMid)); |
|
3243 if (error != KErrNone) |
|
3244 { |
|
3245 #ifdef _DEBUG |
|
3246 _LIT(KSetAttributeFailed, |
|
3247 "CSvgEngineInterfaceImpl::SetEnumAttribute: SetAttributeL error."); |
|
3248 RDebug::Print(KSetAttributeFailed); |
|
3249 #endif //_DEBUG |
|
3250 } |
|
3251 } |
|
3252 return ; |
|
3253 } |
|
3254 if( aAttributeId == KAtrZoomAndPan) |
|
3255 { |
|
3256 if( aElementHandle->ElemID() == KSvgSvgElement ) |
|
3257 { |
|
3258 ((CSvgSvgElementImpl*)aElementHandle)->SetZoomAndPan((TSvgZoomAndPanType)lValue); |
|
3259 } |
|
3260 return; |
|
3261 } |
|
3262 // for fill and stroke if the value is specified as enum need to |
|
3263 // convert it in to "string" |
|
3264 // also check that it is not a animation elements. |
|
3265 // get enum for these values is not possible. |
|
3266 if((aAttributeId == KCSS_ATTR_FILL || aAttributeId == KCSS_ATTR_STROKE) |
|
3267 && ! ( aElementHandle->IsAnimatedElement() )) |
|
3268 { |
|
3269 if(lValue == 2) |
|
3270 { |
|
3271 _LIT( KNone, "none" ); |
|
3272 TRAPD(error,aElementHandle->SetPropertyL(aAttributeId,KNone)); |
|
3273 if (error != KErrNone) |
|
3274 { |
|
3275 #ifdef _DEBUG |
|
3276 _LIT(KSetPropertyFailed, |
|
3277 "CSvgEngineInterfaceImpl::SetEnumAttribute: SetPropertyL error."); |
|
3278 RDebug::Print(KSetPropertyFailed); |
|
3279 #endif //_DEBUG |
|
3280 } |
|
3281 return; |
|
3282 } |
|
3283 if(lValue == 3) |
|
3284 { |
|
3285 _LIT( KCurrentColor, "currentColor" ); |
|
3286 TRAPD(error,aElementHandle->SetPropertyL(aAttributeId,KCurrentColor)); |
|
3287 if (error != KErrNone) |
|
3288 { |
|
3289 #ifdef _DEBUG |
|
3290 _LIT(KSetPropertyFailed, |
|
3291 "CSvgEngineInterfaceImpl::SetEnumAttribute: SetPropertyL error."); |
|
3292 RDebug::Print(KSetPropertyFailed); |
|
3293 #endif //_DEBUG |
|
3294 } |
|
3295 return; |
|
3296 } |
|
3297 if(lValue == 4) |
|
3298 { |
|
3299 if (!(aElementHandle->StyleInParent(aElementHandle, aAttributeId))) |
|
3300 { |
|
3301 aElementHandle->RemoveAttribute(aAttributeId); |
|
3302 } |
|
3303 return; |
|
3304 } |
|
3305 } |
|
3306 |
|
3307 TRAPD(error, aElementHandle->SetAttributeIntL(aAttributeId,lValue)); |
|
3308 if (error != KErrNone) |
|
3309 { |
|
3310 #ifdef _DEBUG |
|
3311 _LIT(KSetAttributeIntFailed, |
|
3312 "CSvgEngineInterfaceImpl::SetEnumAttribute: SetAttributeIntL error."); |
|
3313 RDebug::Print(KSetAttributeIntFailed); |
|
3314 #endif //_DEBUG |
|
3315 } |
|
3316 } |
|
3317 |
|
3318 |
|
3319 // -------------------------------------------------------------------------- |
|
3320 // EXPORT_C TInt CSvgEngineInterfaceImpl::GetEnumAttribute(CSvgElementImpl* aElementHandle,const TInt aAttributeId,TInt32& aValue) |
|
3321 // --------------------------------------------------------------------------- |
|
3322 EXPORT_C TInt CSvgEngineInterfaceImpl::GetEnumAttribute(CSvgElementImpl* aElementHandle,const TInt aAttributeId,TInt32& aValue) |
|
3323 { |
|
3324 |
|
3325 if(aAttributeId == KAtrPreserveAspectRatio) |
|
3326 { |
|
3327 // convert in to desc and Call set attribute |
|
3328 |
|
3329 if(aElementHandle->ElemID() == KSvgSvgElement) |
|
3330 { |
|
3331 MSvgPreserveAspectRatio *lTestObject; |
|
3332 ((CSvgSvgElementImpl*)aElementHandle)->GetPreserveAspectRatio(lTestObject); |
|
3333 if(lTestObject != NULL) |
|
3334 { |
|
3335 aValue = (TInt32)lTestObject->GetAlign(); |
|
3336 return KErrNone; |
|
3337 } |
|
3338 return KInvalidEnumAttribute; |
|
3339 } |
|
3340 if(aElementHandle->ElemID() == KSvgImageElement) |
|
3341 { |
|
3342 _LIT( KNone, "none" ); |
|
3343 _LIT( KXMidYMid, "xMidYMid" ); |
|
3344 TPtrC16 lParValue; |
|
3345 aElementHandle->GetAttributeDes( KAtrPreserveAspectRatio, lParValue ); |
|
3346 if(lParValue == KNone) |
|
3347 { |
|
3348 aValue = 0; |
|
3349 return KErrNone; |
|
3350 } |
|
3351 if(lParValue == KXMidYMid) |
|
3352 { |
|
3353 aValue = 1; |
|
3354 return KErrNone; |
|
3355 } |
|
3356 return KInvalidEnumAttribute; |
|
3357 } |
|
3358 |
|
3359 } |
|
3360 if( aAttributeId == KAtrZoomAndPan) |
|
3361 { |
|
3362 if( aElementHandle->ElemID() == KSvgSvgElement ) |
|
3363 { |
|
3364 aValue = (TInt32)((CSvgSvgElementImpl*)aElementHandle)->GetZoomAndPan(); |
|
3365 return KErrNone; |
|
3366 } |
|
3367 return KInvalidEnumAttribute; |
|
3368 } |
|
3369 TInt lResult = KErrNone; |
|
3370 TRAPD(error, lResult = aElementHandle->GetAttributeIntL(aAttributeId,aValue)); |
|
3371 if (error != KErrNone) |
|
3372 { |
|
3373 #ifdef _DEBUG |
|
3374 _LIT(KGetAttributeIntFailed, |
|
3375 "CSvgEngineInterfaceImpl::GetEnumAttribute: GetAttributeIntL error."); |
|
3376 RDebug::Print(KGetAttributeIntFailed); |
|
3377 #endif //_DEBUG |
|
3378 } |
|
3379 if(lResult == KErrNoAttribute) |
|
3380 { |
|
3381 return KInvalidEnumAttribute; |
|
3382 } |
|
3383 return KErrNone; |
|
3384 } |
|
3385 |
|
3386 // -------------------------------------------------------------------------- |
|
3387 // EXPORT_C void CSvgEngineInterfaceImpl::SetRectAttribute( CXmlElementImpl* aElementHandle, |
|
3388 // --------------------------------------------------------------------------- |
|
3389 EXPORT_C void CSvgEngineInterfaceImpl::SetRectAttribute( CXmlElementImpl* aElementHandle, |
|
3390 float aX, float aY, float aWidth, float aHeight ) |
|
3391 { |
|
3392 if ( aElementHandle->ElemID() == KSvgRectElement ) |
|
3393 { |
|
3394 CSvgRectElementImpl* rect = (CSvgRectElementImpl*)aElementHandle; |
|
3395 rect->SetRectValues(TFloatFixPt(aX), TFloatFixPt(aY), TFloatFixPt(aWidth), TFloatFixPt(aHeight)); |
|
3396 } |
|
3397 // added as a part of update of get and set API's. |
|
3398 if ( aElementHandle->ElemID() == KSvgSvgElement) |
|
3399 { |
|
3400 // for svg element it must be viewBox. |
|
3401 TGfxRectangle2D viewBox(aX, aY,aWidth,aHeight); |
|
3402 CSvgSvgElementImpl *lSvgSvgElement = (CSvgSvgElementImpl*)(aElementHandle); |
|
3403 TRAPD(error,lSvgSvgElement->SetViewBoxL( viewBox)); |
|
3404 if (error != KErrNone) |
|
3405 { |
|
3406 #ifdef _DEBUG |
|
3407 _LIT(KSetRectAttributeFailed, |
|
3408 "CSvgEngineInterfaceImpl::SetRectAttribute: SetViewBoxL error."); |
|
3409 RDebug::Print(KSetRectAttributeFailed); |
|
3410 #endif //_DEBUG |
|
3411 } |
|
3412 |
|
3413 //CTM must be updated since viewbox changed |
|
3414 lSvgSvgElement->UpdateCTM(); |
|
3415 |
|
3416 } |
|
3417 } |
|
3418 // -------------------------------------------------------------------------- |
|
3419 // EXPORT_C TBool CSvgEngineInterfaceImpl::GetRectAttribute( CXmlElementImpl* aElementHandle, |
|
3420 // --------------------------------------------------------------------------- |
|
3421 EXPORT_C TBool CSvgEngineInterfaceImpl::GetRectAttribute( CXmlElementImpl* aElementHandle, |
|
3422 float* aX, float* aY, float* aWidth, float* aHeight ) |
|
3423 { |
|
3424 // added as a part of update of get and set API's. |
|
3425 TBool viewBoxExisted = EFalse; |
|
3426 |
|
3427 if ( aElementHandle->ElemID() == KSvgSvgElement) |
|
3428 { |
|
3429 // for svg element it must be viewBox. |
|
3430 TGfxRectangle2D viewBox; |
|
3431 CSvgSvgElementImpl *lSvgSvgElemet = (CSvgSvgElementImpl*)(aElementHandle); |
|
3432 |
|
3433 viewBoxExisted = lSvgSvgElemet->GetViewBox(viewBox); |
|
3434 *aX = viewBox.iX; |
|
3435 *aY = viewBox.iY; |
|
3436 *aWidth = viewBox.iWidth; |
|
3437 *aHeight = viewBox.iHeight; |
|
3438 } |
|
3439 else if ( aElementHandle->ElemID() == KSvgRectElement ) |
|
3440 { |
|
3441 CSvgRectElementImpl* rect = (CSvgRectElementImpl*)aElementHandle; |
|
3442 *aX = rect->X(); |
|
3443 *aY = rect->Y(); |
|
3444 *aWidth = rect->Width(); |
|
3445 *aHeight = rect->Height(); |
|
3446 } |
|
3447 else |
|
3448 { |
|
3449 aX = NULL; |
|
3450 } |
|
3451 |
|
3452 return viewBoxExisted; |
|
3453 } |
|
3454 |
|
3455 // -------------------------------------------------------------------------- |
|
3456 // EXPORT_C void CSvgEngineInterfaceImpl::GetMatrixAttribute( CXmlElementImpl* aElementHandle, float* aAVal, |
|
3457 // --------------------------------------------------------------------------- |
|
3458 EXPORT_C void CSvgEngineInterfaceImpl::GetMatrixAttribute( CXmlElementImpl* aElementHandle, float* aAVal, |
|
3459 float* aBVal, float* aCVal, float* aDVal, |
|
3460 float* aEVal, float* aFVal ) |
|
3461 { |
|
3462 //this should have been taken care of in the set only - |
|
3463 //what about updating from the root all the way down here. |
|
3464 //((CSvgElementImpl*)aElementHandle)->UpdateCTM(); |
|
3465 |
|
3466 const TGfxAffineTransform& matrix = ((CSvgElementImpl*)aElementHandle)->GetCTM(); |
|
3467 |
|
3468 *aAVal = matrix.iM00; |
|
3469 *aBVal = matrix.iM10; |
|
3470 *aCVal = matrix.iM01; |
|
3471 *aDVal = matrix.iM11; |
|
3472 *aEVal = matrix.iM02; |
|
3473 *aFVal = matrix.iM12; |
|
3474 } |
|
3475 |
|
3476 |
|
3477 // -------------------------------------------------------------------------- |
|
3478 // EXPORT_C void CSvgEngineInterfaceImpl::GetMatrixAttribute( CXmlElementImpl* aElementHandle, float* aAVal, |
|
3479 // --------------------------------------------------------------------------- |
|
3480 EXPORT_C void CSvgEngineInterfaceImpl::GetMatrixAttribute( CXmlElementImpl* aElementHandle, TInt aAttributeType, |
|
3481 float* aAVal, float* aBVal, |
|
3482 float* aCVal, float* aDVal, |
|
3483 float* aEVal, float* aFVal ) |
|
3484 { |
|
3485 if( aAttributeType == KAtrTransform) |
|
3486 { |
|
3487 MSvgTransformList* trList; |
|
3488 ((CSvgElementImpl*)aElementHandle)->GetTransform( trList ); |
|
3489 TGfxAffineTransform matrix = |
|
3490 trList->Consolidate( ((CSvgElementImpl*)aElementHandle)->IsOverwriteTransforms() ); |
|
3491 |
|
3492 *aAVal = matrix.iM00; |
|
3493 *aBVal = matrix.iM10; |
|
3494 *aCVal = matrix.iM01; |
|
3495 *aDVal = matrix.iM11; |
|
3496 *aEVal = matrix.iM02; |
|
3497 *aFVal = matrix.iM12; |
|
3498 } |
|
3499 } |
|
3500 // -------------------------------------------------------------------------- |
|
3501 // EXPORT_C void CSvgEngineInterfaceImpl::SetMatrixAttribute( CXmlElementImpl* aElementHandle, float aAVal, |
|
3502 // --------------------------------------------------------------------------- |
|
3503 EXPORT_C void CSvgEngineInterfaceImpl::SetMatrixAttribute( CXmlElementImpl* aElementHandle, float aAVal, |
|
3504 float aBVal, float aCVal, float aDVal, |
|
3505 float aEVal, float aFVal ) |
|
3506 { |
|
3507 if ((CSvgElementImpl*)aElementHandle) |
|
3508 { |
|
3509 TGfxAffineTransform matrix; |
|
3510 matrix.SetTransform( TReal32(aAVal), TReal32(aBVal), TReal32(aCVal), |
|
3511 TReal32(aDVal), TReal32(aEVal), TReal32(aFVal) ); |
|
3512 MSvgTransformList* trList; |
|
3513 ((CSvgElementImpl*)aElementHandle)->GetTransform( trList ); |
|
3514 trList->ReplaceItem( matrix, 0 ); |
|
3515 |
|
3516 // we need to update the CTM on this element and below it.... |
|
3517 |
|
3518 ((CSvgElementImpl*)aElementHandle)->UpdateCTM(); |
|
3519 } |
|
3520 } |
|
3521 |
|
3522 // -------------------------------------------------------------------------- |
|
3523 // EXPORT_C void CSvgEngineInterfaceImpl::ClearFrameBuffer(CFbsBitmap* aFrameBuffer, TUint32 aClearingColor) |
|
3524 // --------------------------------------------------------------------------- |
|
3525 EXPORT_C void CSvgEngineInterfaceImpl::ClearFrameBuffer(CFbsBitmap* /* aFrameBuffer */, |
|
3526 TUint32 /* aClearingColor */, |
|
3527 TInt /* aEngine */ ) |
|
3528 { |
|
3529 } |
|
3530 |
|
3531 |
|
3532 // -------------------------------------------------------------------------- |
|
3533 // EXPORT_C void CSvgEngineInterfaceImpl:: SetFrameBuffer(CFbsBitmap* aRenderBuffer) |
|
3534 // --------------------------------------------------------------------------- |
|
3535 EXPORT_C void CSvgEngineInterfaceImpl:: SetFrameBuffer(CFbsBitmap* aRenderBuffer, TInt aEngine) |
|
3536 { |
|
3537 if( ChooseEngine ( aEngine ) ) |
|
3538 { |
|
3539 iSvgEngine->SetSVGEngineState(ESVGEnginePaused); |
|
3540 TRAPD( error1,iSvgEngine->SetGdiContextL(aRenderBuffer)); |
|
3541 |
|
3542 if( error1 == KErrNone ) |
|
3543 { |
|
3544 |
|
3545 TRAPD( error2, iSvgEngine->InitializeEngineL()); // set the viewport and viewbox |
|
3546 if (error2 != KErrNone) |
|
3547 { |
|
3548 #ifdef _DEBUG |
|
3549 _LIT(KSetFrameBufferFailed, |
|
3550 "CSvgEngineInterfaceImpl::SetFrameBuffer: InitializeEngineL error."); |
|
3551 RDebug::Print(KSetFrameBufferFailed); |
|
3552 #endif //_DEBUG |
|
3553 } |
|
3554 |
|
3555 if( iSvgEngine->Document() ) |
|
3556 { |
|
3557 if( iSvgEngine->Document()->IsAnimationFile() ) // If it is animation file |
|
3558 { |
|
3559 iSvgEngine->SetSVGEngineState(ESVGEngineRunning); |
|
3560 } |
|
3561 else |
|
3562 { |
|
3563 // If static file, just redraw it |
|
3564 TSvgTimerEvent tmev( 0 ); |
|
3565 TRAPD( error2,iSvgEngine->ProcessEventL( |
|
3566 iSvgEngine->Document(), &tmev )); |
|
3567 if (error2 != KErrNone) |
|
3568 { |
|
3569 #ifdef _DEBUG |
|
3570 _LIT(KRedrawFailed, "CSvgEngineInterfaceImpl::SetFrameBuffer: Redraw error."); |
|
3571 RDebug::Print(KRedrawFailed); |
|
3572 #endif //_DEBUG |
|
3573 } |
|
3574 } |
|
3575 } |
|
3576 } |
|
3577 } |
|
3578 } |
|
3579 |
|
3580 // -------------------------------------------------------------------------- |
|
3581 // EXPORT_C TBool CSvgEngineInterfaceImpl::SearchForText( const TDesC& aSearchString, |
|
3582 // --------------------------------------------------------------------------- |
|
3583 EXPORT_C TBool CSvgEngineInterfaceImpl::SearchForText( const TDesC& aSearchString, |
|
3584 RPointerArray<MRect>& aBoundingBoxes, |
|
3585 RArray<TPtrC>& aTexts, |
|
3586 RArray<TInt>& aElementIds, |
|
3587 TBool aCaseSensitive, |
|
3588 TInt aEngine ) |
|
3589 { |
|
3590 if ( !ChooseEngine ( aEngine ) ) |
|
3591 { |
|
3592 return EFalse; |
|
3593 } |
|
3594 |
|
3595 TInt initialCount = aBoundingBoxes.Count(); |
|
3596 |
|
3597 iSvgEngine->FindBBoxesForRotatedText( aSearchString, aBoundingBoxes, aTexts, aElementIds, aCaseSensitive ); |
|
3598 |
|
3599 return aBoundingBoxes.Count() > initialCount; |
|
3600 } |
|
3601 |
|
3602 // -------------------------------------------------------------------------- |
|
3603 // EXPORT_C TBool CSvgEngineInterfaceImpl::AddTextListener( MSvgTextListener* aListener) |
|
3604 // --------------------------------------------------------------------------- |
|
3605 EXPORT_C TBool CSvgEngineInterfaceImpl::AddTextListener( MSvgTextListener* aListener, TInt aEngine ) |
|
3606 { |
|
3607 if ( ChooseEngine ( aEngine ) ) |
|
3608 { |
|
3609 iSvgEngine->AddTextListener( aListener ); |
|
3610 } |
|
3611 |
|
3612 return ETrue; |
|
3613 } |
|
3614 |
|
3615 // -------------------------------------------------------------------------- |
|
3616 // EXPORT_C TBool CSvgEngineInterfaceImpl::RemoveTextListener( MSvgTextListener* aListener) |
|
3617 // --------------------------------------------------------------------------- |
|
3618 EXPORT_C TBool CSvgEngineInterfaceImpl::RemoveTextListener( MSvgTextListener* aListener, TInt aEngine ) |
|
3619 { |
|
3620 if ( ChooseEngine ( aEngine ) ) |
|
3621 { |
|
3622 iSvgEngine->RemoveTextListener( aListener ); |
|
3623 } |
|
3624 |
|
3625 return ETrue; |
|
3626 } |
|
3627 |
|
3628 // -------------------------------------------------------------------------- |
|
3629 // EXPORT_C TBool CSvgEngineInterfaceImpl::SetTextForTextElement( TInt aTextElementId, TDesC& aXmlString ) |
|
3630 // --------------------------------------------------------------------------- |
|
3631 EXPORT_C TBool CSvgEngineInterfaceImpl::SetTextForTextElement( TInt aTextElementId, TDesC& aXmlString ) |
|
3632 { |
|
3633 TRAPD(err, ((CSvgTextElementImpl*)aTextElementId)->SetTextL(aXmlString)); |
|
3634 if ( err != KErrNone ) |
|
3635 { |
|
3636 #ifdef _DEBUG |
|
3637 RDebug::Printf("CSvgEngineInterfaceImpl::SetTextForTextElement failed"); |
|
3638 #endif |
|
3639 return EFalse; |
|
3640 } |
|
3641 |
|
3642 return ETrue; |
|
3643 } |
|
3644 |
|
3645 // -------------------------------------------------------------------------- |
|
3646 // EXPORT_C TBool CSvgEngineInterfaceImpl::GetTextForTextElement( TInt aTextElementId, TBool& aEditable, TDes& aXmlString ) |
|
3647 // --------------------------------------------------------------------------- |
|
3648 EXPORT_C TBool CSvgEngineInterfaceImpl::GetTextForTextElement( TInt aTextElementId, TBool& aEditable, TDes& aXmlString ) |
|
3649 { |
|
3650 if(aXmlString.MaxLength() < ((CSvgTextElementImpl*)aTextElementId)->GetText().Length() ) |
|
3651 { |
|
3652 aXmlString = ((CSvgTextElementImpl*)aTextElementId)->GetText().Left( aXmlString.MaxLength() ); |
|
3653 } |
|
3654 else |
|
3655 { |
|
3656 aXmlString = ((CSvgTextElementImpl*)aTextElementId)->GetText(); |
|
3657 } |
|
3658 |
|
3659 aEditable = ((CSvgTextElementImpl*)aTextElementId)->IsEditable(); |
|
3660 |
|
3661 return aEditable; |
|
3662 } |
|
3663 |
|
3664 |
|
3665 // -------------------------------------------------------------------------- |
|
3666 // EXPORT_C TBool CSvgEngineInterfaceImpl::AddTextAreaListener( MSvgTextAreaListener* aListener) |
|
3667 // --------------------------------------------------------------------------- |
|
3668 EXPORT_C TBool CSvgEngineInterfaceImpl::AddTextAreaListener( MSvgTextAreaListener* aListener, TInt aEngine ) |
|
3669 { |
|
3670 if ( ChooseEngine ( aEngine ) ) |
|
3671 { |
|
3672 iSvgEngine->AddTextAreaListener( aListener ); |
|
3673 } |
|
3674 |
|
3675 return ETrue; |
|
3676 } |
|
3677 |
|
3678 // -------------------------------------------------------------------------- |
|
3679 // EXPORT_C TBool CSvgEngineInterfaceImpl::RemoveTextAreaListener( MSvgTextAreaListener* aListener) |
|
3680 // --------------------------------------------------------------------------- |
|
3681 EXPORT_C TBool CSvgEngineInterfaceImpl::RemoveTextAreaListener( MSvgTextAreaListener* aListener, TInt aEngine ) |
|
3682 { |
|
3683 if ( ChooseEngine ( aEngine ) ) |
|
3684 { |
|
3685 iSvgEngine->RemoveTextAreaListener( aListener ); |
|
3686 } |
|
3687 |
|
3688 return ETrue; |
|
3689 } |
|
3690 |
|
3691 // -------------------------------------------------------------------------- |
|
3692 // EXPORT_C TBool CSvgEngineInterfaceImpl::SetTextForTextAreaElement( TInt aTextAreaElementId, TDesC& aXmlString ) |
|
3693 // --------------------------------------------------------------------------- |
|
3694 EXPORT_C TBool CSvgEngineInterfaceImpl::SetTextForTextAreaElement( TInt aTextAreaElementId, TDesC& aXmlString ) |
|
3695 { |
|
3696 TRAPD(err, ((CSvgTextAreaElementImpl*)aTextAreaElementId)->SetTextL(aXmlString)); |
|
3697 |
|
3698 if ( err != KErrNone ) |
|
3699 { |
|
3700 #ifdef _DEBUG |
|
3701 RDebug::Printf("CSvgEngineInterfaceImpl::SetTextForTextElement failed"); |
|
3702 #endif |
|
3703 return EFalse; |
|
3704 } |
|
3705 |
|
3706 return ETrue; |
|
3707 } |
|
3708 |
|
3709 // -------------------------------------------------------------------------- |
|
3710 // EXPORT_C TBool CSvgEngineInterfaceImpl::GetTextForTextAreaElement( TInt aTextAreaElementId, TBool& aEditable, TDes& aXmlString ) |
|
3711 // --------------------------------------------------------------------------- |
|
3712 EXPORT_C TBool CSvgEngineInterfaceImpl::GetTextForTextAreaElement( TInt aTextAreaElementId, TBool& aEditable, TDes& aXmlString ) |
|
3713 { |
|
3714 ((CSvgTextAreaElementImpl*)aTextAreaElementId)->GetText( aXmlString ); |
|
3715 |
|
3716 aEditable = ((CSvgTextAreaElementImpl*)aTextAreaElementId)->IsEditable(); |
|
3717 |
|
3718 return aEditable; |
|
3719 } |
|
3720 |
|
3721 |
|
3722 // -------------------------------------------------------------------------- |
|
3723 // EXPORT_C void CSvgEngineInterfaceImpl::AddHyperlinkListener( MSvgHyperlinkListener* aListener ) |
|
3724 // --------------------------------------------------------------------------- |
|
3725 EXPORT_C void CSvgEngineInterfaceImpl::AddHyperlinkListener( MSvgHyperlinkListener* aListener, TInt aEngine ) |
|
3726 { |
|
3727 if ( ChooseEngine ( aEngine ) ) |
|
3728 { |
|
3729 iSvgEngine->AddHyperlinkListener( aListener ); |
|
3730 } |
|
3731 } |
|
3732 |
|
3733 // -------------------------------------------------------------------------- |
|
3734 // EXPORT_C void CSvgEngineInterfaceImpl::RemoveHyperlinkListener( MSvgHyperlinkListener* aListener ) |
|
3735 // --------------------------------------------------------------------------- |
|
3736 EXPORT_C void CSvgEngineInterfaceImpl::RemoveHyperlinkListener( MSvgHyperlinkListener* aListener, TInt aEngine ) |
|
3737 { |
|
3738 if ( ChooseEngine ( aEngine ) ) |
|
3739 { |
|
3740 iSvgEngine->RemoveHyperlinkListener( aListener ); |
|
3741 } |
|
3742 } |
|
3743 // -------------------------------------------------------------------------- |
|
3744 // EXPORT_C void CSvgEngineInterfaceImpl::AddAnimationListener( MSvgAnimationListener* aListener ) |
|
3745 // --------------------------------------------------------------------------- |
|
3746 EXPORT_C void CSvgEngineInterfaceImpl::AddAnimationListener( MSvgAnimationListener* aListener, TInt aEngine ) |
|
3747 { |
|
3748 if ( ChooseEngine ( aEngine ) ) |
|
3749 { |
|
3750 iSvgEngine->AddAnimationListener( aListener ); |
|
3751 } |
|
3752 } |
|
3753 |
|
3754 // -------------------------------------------------------------------------- |
|
3755 // EXPORT_C void CSvgEngineInterfaceImpl::RemoveAnimationListener( MSvgAnimationListener* aListener ) |
|
3756 // --------------------------------------------------------------------------- |
|
3757 EXPORT_C void CSvgEngineInterfaceImpl::RemoveAnimationListener( MSvgAnimationListener* aListener, TInt aEngine ) |
|
3758 { |
|
3759 if ( ChooseEngine ( aEngine ) ) |
|
3760 { |
|
3761 iSvgEngine->RemoveAnimationListener( aListener ); |
|
3762 } |
|
3763 } |
|
3764 |
|
3765 // -------------------------------------------------------------------------- |
|
3766 // EXPORT_C TInt CSvgEngineInterfaceImpl::GetViewportWidth( CSvgDocumentImpl* aDocumentHandle ) |
|
3767 // --------------------------------------------------------------------------- |
|
3768 EXPORT_C TInt CSvgEngineInterfaceImpl::GetViewportWidth( CSvgDocumentImpl* aDocumentHandle ) |
|
3769 { |
|
3770 TFloatFixPt width = 0; |
|
3771 CSvgSvgElementImpl* el = (CSvgSvgElementImpl*)(aDocumentHandle->RootElement()); |
|
3772 |
|
3773 if ( el != NULL ) |
|
3774 { |
|
3775 width = el->Width( ); |
|
3776 |
|
3777 // this means the values were provided in % and the Engine is not initialized. |
|
3778 if((TInt)(width) == -1) |
|
3779 { |
|
3780 return (TInt)(el->iWidthInUserCoordinate); |
|
3781 } |
|
3782 } |
|
3783 |
|
3784 |
|
3785 return (TInt)width; |
|
3786 } |
|
3787 |
|
3788 // -------------------------------------------------------------------------- |
|
3789 // EXPORT_C TInt CSvgEngineInterfaceImpl::GetViewportHeight( CSvgDocumentImpl* aDocumentHandle ) |
|
3790 // --------------------------------------------------------------------------- |
|
3791 EXPORT_C TInt CSvgEngineInterfaceImpl::GetViewportHeight( CSvgDocumentImpl* aDocumentHandle ) |
|
3792 { |
|
3793 TFloatFixPt height = 0; |
|
3794 CSvgSvgElementImpl* el = (CSvgSvgElementImpl*)(aDocumentHandle->RootElement()); |
|
3795 |
|
3796 if ( el != NULL ) |
|
3797 { |
|
3798 height = el->Height( ); |
|
3799 |
|
3800 // this means the values were provided in % and the Engine is not initialized. |
|
3801 if((TInt)(height) == -1) |
|
3802 { |
|
3803 return (TInt)(el->iHeightInUserCoordinate); |
|
3804 } |
|
3805 } |
|
3806 |
|
3807 return (TInt)height; |
|
3808 } |
|
3809 |
|
3810 // -------------------------------------------------------------------------- |
|
3811 // EXPORT_C void CSvgEngineInterfaceImpl::SetViewportWidth( CSvgDocumentImpl* aDocumentHandle, TInt aWidth ) |
|
3812 // --------------------------------------------------------------------------- |
|
3813 EXPORT_C void CSvgEngineInterfaceImpl::SetViewportWidth( CSvgDocumentImpl* aDocumentHandle, TInt aWidth ) |
|
3814 { |
|
3815 CSvgSvgElementImpl* el = (CSvgSvgElementImpl*)( aDocumentHandle->RootElement()); |
|
3816 if ( el != NULL ) |
|
3817 { |
|
3818 TRAP_IGNORE( el->SetAttributeFloatL( KAtrWidth, (TFloatFixPt)aWidth ) ); |
|
3819 el->iWidthInPercentage = EFalse; |
|
3820 } |
|
3821 } |
|
3822 |
|
3823 // -------------------------------------------------------------------------- |
|
3824 // EXPORT_C void CSvgEngineInterfaceImpl::SetViewportHeight( CSvgDocumentImpl* aDocumentHandle, TInt aHeight ) |
|
3825 // --------------------------------------------------------------------------- |
|
3826 EXPORT_C void CSvgEngineInterfaceImpl::SetViewportHeight( CSvgDocumentImpl* aDocumentHandle, TInt aHeight ) |
|
3827 { |
|
3828 CSvgSvgElementImpl* el = (CSvgSvgElementImpl*)( aDocumentHandle->RootElement()); |
|
3829 if ( el != NULL ) |
|
3830 { |
|
3831 TRAP_IGNORE( el->SetAttributeFloatL( KAtrHeight, (TFloatFixPt)aHeight ) ); |
|
3832 el->iHeightInPercentage = EFalse; |
|
3833 } |
|
3834 } |
|
3835 |
|
3836 // -------------------------------------------------------------------------- |
|
3837 // EXPORT_C TInt CSvgEngineInterfaceImpl::GetViewportUnits( CSvgDocumentImpl* aDocumentHandle ) |
|
3838 // --------------------------------------------------------------------------- |
|
3839 EXPORT_C TInt CSvgEngineInterfaceImpl::GetViewportUnits( CSvgDocumentImpl* aDocumentHandle ) |
|
3840 { |
|
3841 if ( |
|
3842 ((CSvgSvgElementImpl*)aDocumentHandle->RootElement() )->iWidthInPercentage |
|
3843 && ((CSvgSvgElementImpl*)aDocumentHandle->RootElement() )->iHeightInPercentage |
|
3844 ) |
|
3845 { |
|
3846 return SvgUnitPercent; |
|
3847 } |
|
3848 else |
|
3849 { |
|
3850 return SvgUnitPixels; |
|
3851 } |
|
3852 } |
|
3853 |
|
3854 // -------------------------------------------------------------------------- |
|
3855 // EXPORT_C void CSvgEngineInterfaceImpl::SvgBeginElementAt(CXmlElementImpl* aElementHandle , TUint32 aTimeInMilliSeconds, CSvgDocumentImpl* aDocumentHandle) |
|
3856 // --------------------------------------------------------------------------- |
|
3857 EXPORT_C void CSvgEngineInterfaceImpl::SvgBeginElementAt( |
|
3858 CXmlElementImpl* aElementHandle , |
|
3859 TUint32 aTimeInMilliSeconds, |
|
3860 CSvgDocumentImpl* /* aDocumentHandle */ ) |
|
3861 { |
|
3862 if ( ((CSvgElementImpl*)aElementHandle)->IsAnimatedElement() ) |
|
3863 { |
|
3864 // do this only when this is an animation element. |
|
3865 CSvgAnimationBase* lAnimationBasePtr = (CSvgAnimationBase*)aElementHandle; |
|
3866 TRAPD( err, lAnimationBasePtr->SetBeginByEventL( lAnimationBasePtr, |
|
3867 aTimeInMilliSeconds, ETrue )); |
|
3868 |
|
3869 lAnimationBasePtr->SaveBeginTimeToList(aTimeInMilliSeconds); |
|
3870 if ( err != KErrNone ) |
|
3871 { |
|
3872 #ifdef _DEBUG |
|
3873 RDebug::Printf("CSvgEngineInterfaceImpl::SvgBeginElementAt SetBeginByEventL() failed"); |
|
3874 #endif |
|
3875 } |
|
3876 } |
|
3877 } |
|
3878 |
|
3879 //---------------------------------------------------------------------------= |
|
3880 //Old begine element at... |
|
3881 //---------------------------------------------------------------------------= |
|
3882 /*EXPORT_C void CSvgEngineInterfaceImpl::SvgBeginElementAt(CXmlElementImpl* aElementHandle , TUint32 aTimeInMilliSeconds) |
|
3883 { |
|
3884 if ( aElementHandle->ElemID() >= KSvgAnimElemsStartIndex && |
|
3885 aElementHandle->ElemID() <= KSvgAnimElemsEndIndex |
|
3886 ) |
|
3887 { |
|
3888 // do this only when this is an animation element. |
|
3889 CSvgAnimationBase* lAnimationBasePtr = (CSvgAnimationBase*)aElementHandle; |
|
3890 lAnimationBasePtr->SetBeginTime(aTimeInMilliSeconds); |
|
3891 // what if the animation has already started. reflect the change in the end Time. |
|
3892 TUint32 lSimpleDuration = lAnimationBasePtr->SimpleDuration(); |
|
3893 if( lSimpleDuration ) |
|
3894 { |
|
3895 lAnimationBasePtr->SetEndTime(lSimpleDuration); |
|
3896 } |
|
3897 // should we change the animation status. |
|
3898 // if the animation has finished then it will not start here again |
|
3899 // Reset the status and reset the repeatCount. |
|
3900 |
|
3901 } |
|
3902 }*/ |
|
3903 |
|
3904 // -------------------------------------------------------------------------- |
|
3905 // EXPORT_C void CSvgEngineInterfaceImpl::SvgEndElementAt(CXmlElementImpl* aElementHandle , TUint32 aTimeInMilliSeconds, CSvgDocumentImpl* aDocumentHandle) |
|
3906 // --------------------------------------------------------------------------- |
|
3907 EXPORT_C void CSvgEngineInterfaceImpl::SvgEndElementAt( CXmlElementImpl* aElementHandle , TUint32 aTimeInMilliSeconds, CSvgDocumentImpl* aDocumentHandle ) |
|
3908 { |
|
3909 if ( ((CSvgElementImpl*)aElementHandle)->IsAnimatedElement() ) |
|
3910 { |
|
3911 // do this only when this is an animation element. |
|
3912 CSvgAnimationBase* lAnimationBasePtr = (CSvgAnimationBase*)aElementHandle; |
|
3913 lAnimationBasePtr->SetEndByEvent(lAnimationBasePtr, aTimeInMilliSeconds); |
|
3914 |
|
3915 //this may be more efficient then SetMediaTime below because it only does this element. |
|
3916 //lAnimationBasePtr->ReInitializeAnimation(); |
|
3917 |
|
3918 SvgSetMediaTime(aDocumentHandle, SvgGetMediaTime(aDocumentHandle) ); |
|
3919 |
|
3920 } |
|
3921 } |
|
3922 |
|
3923 // -------------------------------------------------------------------------- |
|
3924 // EXPORT_C void CSvgEngineInterfaceImpl::SvgSetMediaTime(CSvgDocumentImpl* aDocumentHandle ,TUint32 aTimeInMilliSeconds) |
|
3925 // --------------------------------------------------------------------------- |
|
3926 EXPORT_C void CSvgEngineInterfaceImpl::SvgSetMediaTime(CSvgDocumentImpl* aDocumentHandle ,TUint32 aTimeInMilliSeconds) |
|
3927 { |
|
3928 if(aDocumentHandle && aDocumentHandle->Engine()) |
|
3929 { |
|
3930 aDocumentHandle->Engine()->SetMediaTime(aTimeInMilliSeconds); |
|
3931 //Reset the document only if time is 0. This change is just to meet JSR request. |
|
3932 if(aTimeInMilliSeconds == 0 && !aDocumentHandle->Engine()->iTimer) |
|
3933 { |
|
3934 TSvgTimerEvent timeEvent( aTimeInMilliSeconds ); |
|
3935 aDocumentHandle->Reset( &timeEvent ); |
|
3936 } |
|
3937 } |
|
3938 else if (aDocumentHandle && !aDocumentHandle->Engine()) |
|
3939 { |
|
3940 //JSR226 Change in question |
|
3941 #ifdef _DEBUG |
|
3942 RDebug::Printf("CSvgEngineInterfaceImpl::SvgSetMediaTime--doc doesnt know its engine!"); |
|
3943 #endif |
|
3944 |
|
3945 //creating a fake engine for the JSR 226 to be able to get valid numbers |
|
3946 //before rendering. Don't try this at home kids |
|
3947 |
|
3948 CSvgEngineImpl* fakeEngine = NULL; |
|
3949 |
|
3950 TRAP_IGNORE( fakeEngine = CSvgEngineImpl::NewL(iSvgBitmapFontProvider) ); |
|
3951 |
|
3952 if (fakeEngine == NULL) |
|
3953 { |
|
3954 return; |
|
3955 } |
|
3956 |
|
3957 aDocumentHandle->SetEngine(fakeEngine ); |
|
3958 fakeEngine ->SetDocument(aDocumentHandle); |
|
3959 |
|
3960 aDocumentHandle->Engine()->SetMediaTime(aTimeInMilliSeconds); |
|
3961 |
|
3962 TSvgTimerEvent timeEvent( aTimeInMilliSeconds ); |
|
3963 |
|
3964 //AJD I think this needs to be down in the event handler where it sets the time... |
|
3965 fakeEngine ->Document()->Reset( &timeEvent ); |
|
3966 |
|
3967 TRAPD( error3, fakeEngine ->ProcessEventL( |
|
3968 aDocumentHandle, &timeEvent, EFalse )); |
|
3969 |
|
3970 if( error3 != KErrNone) |
|
3971 { |
|
3972 // Error Processing |
|
3973 } |
|
3974 |
|
3975 fakeEngine ->UpdateCTM(aDocumentHandle); |
|
3976 |
|
3977 aDocumentHandle->SetEngine(NULL); |
|
3978 fakeEngine ->SetDocument(NULL); |
|
3979 |
|
3980 delete fakeEngine ; |
|
3981 |
|
3982 //store off time on document because this was with a fake engine |
|
3983 //because at this point it hasn't rendered |
|
3984 aDocumentHandle->iTimeForJSR226 = aTimeInMilliSeconds; |
|
3985 } |
|
3986 else |
|
3987 { |
|
3988 #ifdef _DEBUG |
|
3989 RDebug::Printf("CSvgEngineInterfaceImpl::SvgSetMediaTime-- engine or doc null!"); |
|
3990 #endif |
|
3991 } |
|
3992 } |
|
3993 |
|
3994 // -------------------------------------------------------------------------- |
|
3995 // EXPORT_C TReal32 CSvgEngineInterfaceImpl::SvgGetMediaTime(CSvgDocumentImpl* aDocumentHandle ) |
|
3996 // --------------------------------------------------------------------------- |
|
3997 EXPORT_C TReal32 CSvgEngineInterfaceImpl::SvgGetMediaTime(CSvgDocumentImpl* aDocumentHandle ) __SOFTFP |
|
3998 { |
|
3999 // returns time in milliseconds |
|
4000 if(aDocumentHandle && aDocumentHandle->Engine()) |
|
4001 { |
|
4002 return (TReal32)(aDocumentHandle->Engine()->CurrentTIme()); |
|
4003 } |
|
4004 else |
|
4005 { |
|
4006 if (aDocumentHandle && !aDocumentHandle->Engine()) |
|
4007 { |
|
4008 #ifdef _DEBUG |
|
4009 RDebug::Printf("CSvgEngineInterfaceImpl::SvgGetMediaTime--doc doesnt know its engine!"); |
|
4010 #endif |
|
4011 |
|
4012 return ( (TReal32)(aDocumentHandle->iTimeForJSR226) ); |
|
4013 } |
|
4014 else |
|
4015 { |
|
4016 #ifdef _DEBUG |
|
4017 RDebug::Printf("CSvgEngineInterfaceImpl::SvgGetMediaTime-- engine or doc null!"); |
|
4018 #endif |
|
4019 } |
|
4020 } |
|
4021 |
|
4022 return 0; |
|
4023 } |
|
4024 |
|
4025 // -------------------------------------------------------------------------- |
|
4026 // EXPORT_C TBool CSvgEngineInterfaceImpl::SvgHasAnimation(CSvgDocumentImpl* aDocumentHandle ) |
|
4027 // --------------------------------------------------------------------------- |
|
4028 EXPORT_C TBool CSvgEngineInterfaceImpl::SvgHasAnimation(CSvgDocumentImpl* aDocumentHandle ) |
|
4029 { |
|
4030 if (aDocumentHandle) |
|
4031 { |
|
4032 return aDocumentHandle->IsAnimationFile(); |
|
4033 } |
|
4034 |
|
4035 return EFalse; |
|
4036 } |
|
4037 // -------------------------------------------------------------------------- |
|
4038 // EXPORT_C CXmlElementImpl* CSvgEngineInterfaceImpl::GetFocusedElement(CSvgDocumentImpl* aDocument) |
|
4039 // --------------------------------------------------------------------------- |
|
4040 EXPORT_C CXmlElementImpl* CSvgEngineInterfaceImpl::GetFocusedElement(CSvgDocumentImpl* aDocument) |
|
4041 { |
|
4042 if(aDocument) |
|
4043 { |
|
4044 return aDocument->GetFocusElement(); |
|
4045 } |
|
4046 |
|
4047 return 0; |
|
4048 } |
|
4049 // -------------------------------------------------------------------------- |
|
4050 // EXPORT_C void CSvgEngineInterfaceImpl::SetFocusElement(CXmlElementImpl* aElement , CSvgDocumentImpl* aDocument) |
|
4051 // --------------------------------------------------------------------------- |
|
4052 EXPORT_C void CSvgEngineInterfaceImpl::SetFocusElement(CXmlElementImpl* aElement , CSvgDocumentImpl* aDocument) |
|
4053 { |
|
4054 if(aDocument) |
|
4055 { |
|
4056 aDocument->SetFocusElement(aElement); |
|
4057 } |
|
4058 } |
|
4059 // -------------------------------------------------------------------------- |
|
4060 // EXPORT_C TBool CSvgEngineInterfaceImpl::SVGElementInDom(CSvgDocumentImpl* aDocument, CXmlElementImpl* aElement) |
|
4061 // --------------------------------------------------------------------------- |
|
4062 EXPORT_C TBool CSvgEngineInterfaceImpl::SVGElementInDom(CSvgDocumentImpl* aDocument, CXmlElementImpl* aElement) |
|
4063 { |
|
4064 if (aDocument) |
|
4065 { |
|
4066 return aDocument->SvgElementPresent((CSvgElementImpl*) aElement); |
|
4067 } |
|
4068 |
|
4069 return EFalse; |
|
4070 } |
|
4071 // -------------------------------------------------------------------------- |
|
4072 // EXPORT_C void CSvgEngineInterfaceImpl::SvgActivateAnimation(CSvgDocumentImpl* aDocument) |
|
4073 // --------------------------------------------------------------------------- |
|
4074 EXPORT_C void CSvgEngineInterfaceImpl::SvgActivateAnimation(CSvgDocumentImpl* aDocument) |
|
4075 { |
|
4076 // this means that if the focus element is an animation element |
|
4077 // than the animation element should begin. // SVGACTIVATEANIMATION. |
|
4078 if(aDocument) |
|
4079 { |
|
4080 CXmlElementImpl* lCurrentFocusElement= aDocument->GetFocusElement(); |
|
4081 if(lCurrentFocusElement) |
|
4082 { |
|
4083 // Get the element ID |
|
4084 TInt lId = lCurrentFocusElement->ElemID() ; |
|
4085 |
|
4086 // make sure that this is an animation element. |
|
4087 if( ((CSvgElementImpl*)lCurrentFocusElement)->IsAnimatedElement() ) |
|
4088 { |
|
4089 // now we have to start the animations |
|
4090 // get the current media time for the engine and set |
|
4091 // the animations to begine at this time only. |
|
4092 SvgBeginElementAt( (CXmlElementImpl*) lCurrentFocusElement , (TUint32)SvgGetMediaTime(aDocument), aDocument); |
|
4093 |
|
4094 //dont need this anymore because it is done in begin element at now |
|
4095 //CSvgAnimationBase* lAnimationBasePtr = (CSvgAnimationBase*)lCurrentFocusElement; |
|
4096 //lAnimationBasePtr->ReInitializeAnimation(); |
|
4097 } |
|
4098 |
|
4099 } |
|
4100 } |
|
4101 } |
|
4102 // -------------------------------------------------------------------------- |
|
4103 // EXPORT_C CXmlElementImpl* CSvgEngineInterfaceImpl::SVGElementGetUsedElement(CXmlElementImpl* aElement) |
|
4104 // --------------------------------------------------------------------------- |
|
4105 EXPORT_C CXmlElementImpl* CSvgEngineInterfaceImpl::SVGElementGetUsedElement(CXmlElementImpl* aElement) |
|
4106 { |
|
4107 // this is for the reason that id's are not cloned. |
|
4108 // should there be a check for the element type for the parent element. |
|
4109 if(aElement && aElement->ParentNode()) |
|
4110 { |
|
4111 if(aElement->OwnerDocument()) |
|
4112 { |
|
4113 // get the xlink:href of the use element |
|
4114 TPtrC refElemId = ( ((CSvgElementImpl*)(aElement->ParentNode()))->Href() ); |
|
4115 |
|
4116 return (CXmlElementImpl*)((CSvgDocumentImpl*)(aElement->OwnerDocument()))->GetElementById(refElemId); |
|
4117 } |
|
4118 } |
|
4119 return 0; |
|
4120 |
|
4121 } |
|
4122 |
|
4123 // -------------------------------------------------------------------------- |
|
4124 // EXPORT_C TBool CSvgEngineInterfaceImpl::IsRemoveable( CSvgElementImpl* hElement ) |
|
4125 // --------------------------------------------------------------------------- |
|
4126 EXPORT_C TBool CSvgEngineInterfaceImpl::IsRemoveable( CSvgElementImpl* aElement, TBool aCheckSibling ) |
|
4127 { |
|
4128 if ( !aElement ) |
|
4129 { |
|
4130 return ETrue; |
|
4131 } |
|
4132 |
|
4133 if ( aElement->Id() ) |
|
4134 { |
|
4135 return EFalse; |
|
4136 } |
|
4137 |
|
4138 CSvgElementImpl* child = (CSvgElementImpl*)aElement->FirstChild(); |
|
4139 if ( !IsRemoveable( child, ETrue ) ) |
|
4140 { |
|
4141 return EFalse; |
|
4142 } |
|
4143 |
|
4144 if (aCheckSibling) |
|
4145 { |
|
4146 return IsRemoveable( (CSvgElementImpl*)aElement->NextSibling(), ETrue ); |
|
4147 } |
|
4148 |
|
4149 return ETrue; |
|
4150 } |
|
4151 |
|
4152 // -------------------------------------------------------------------------- |
|
4153 // EXPORT_C TBool CSvgEngineInterfaceImpl::IsElementActive( CSvgElementImpl* hElement ) |
|
4154 // --------------------------------------------------------------------------- |
|
4155 EXPORT_C TBool CSvgEngineInterfaceImpl::IsElementActive( CSvgElementImpl* hElement ) |
|
4156 { |
|
4157 if (hElement) |
|
4158 { |
|
4159 return (hElement->IsAnimating()); |
|
4160 } |
|
4161 |
|
4162 return EFalse; |
|
4163 } |
|
4164 |
|
4165 // -------------------------------------------------------------------------- |
|
4166 // EXPORT_C void CSvgEngineInterfaceImpl::AddToEventReceiverList(CXmlElementImpl* aElement, const TUint8 aEventMask) |
|
4167 // --------------------------------------------------------------------------- |
|
4168 EXPORT_C void CSvgEngineInterfaceImpl::AddToEventReceiverList(CXmlElementImpl* aElement, const TUint8 aEventMask) |
|
4169 { |
|
4170 TRAPD(error,((CSvgDocumentImpl*)(aElement->OwnerDocument()))->AddToEventReceiverListL((CSvgElementImpl*)aElement, aEventMask)); |
|
4171 if (error != KErrNone) |
|
4172 { |
|
4173 #ifdef _DEBUG |
|
4174 _LIT(KAddToEventReceiverListFailed, |
|
4175 "CSvgEngineInterfaceImpl::AddToEventReceiverList: AddToEventReceiverList error."); |
|
4176 RDebug::Print(KAddToEventReceiverListFailed); |
|
4177 #endif //_DEBUG |
|
4178 } |
|
4179 } |
|
4180 // -------------------------------------------------------------------------- |
|
4181 // EXPORT_C void CSvgEngineInterfaceImpl::RemoveFromEventReceiverList(CXmlElementImpl* aElement) |
|
4182 // --------------------------------------------------------------------------- |
|
4183 EXPORT_C void CSvgEngineInterfaceImpl::RemoveFromEventReceiverList(CXmlElementImpl* aElement) |
|
4184 { |
|
4185 if ( aElement ) |
|
4186 { |
|
4187 ((CSvgDocumentImpl*)(aElement->OwnerDocument()))->RemoveFromEventReceiverList((CSvgElementImpl*)aElement ); |
|
4188 } |
|
4189 } |
|
4190 // -------------------------------------------------------------------------- |
|
4191 // EXPORT_C int CSvgEngineInterfaceImpl::DispatchMouseEventsAt(CSvgDocumentImpl* aDocumentHandle, TInt aX, TInt aY) |
|
4192 // --------------------------------------------------------------------------- |
|
4193 EXPORT_C TInt CSvgEngineInterfaceImpl::DispatchMouseEventsAt(CSvgDocumentImpl* aDocumentHandle, TInt aX, TInt aY, MSvgMouseListener* aListener) |
|
4194 { |
|
4195 if(aDocumentHandle) |
|
4196 { |
|
4197 CSvgEngineImpl *lEngine= aDocumentHandle->Engine(); |
|
4198 |
|
4199 TBool fakeEngine = EFalse; |
|
4200 |
|
4201 if (!lEngine) |
|
4202 { |
|
4203 fakeEngine = ETrue; |
|
4204 //no engine with the document pass in so use a fake one |
|
4205 TRAPD(error, lEngine = SvgEngineNewL()); |
|
4206 if (error != KErrNone) |
|
4207 { |
|
4208 delete lEngine; |
|
4209 return 0; |
|
4210 } |
|
4211 |
|
4212 if ( fakeEngine && lEngine && aListener ) |
|
4213 { |
|
4214 lEngine->AddMouseListener( (MSvgMouseListener*)aListener ); |
|
4215 } |
|
4216 |
|
4217 aDocumentHandle->SetEngine(lEngine); |
|
4218 lEngine->SetDocument(aDocumentHandle); |
|
4219 } |
|
4220 |
|
4221 TInt topSelectedElement = 0; |
|
4222 |
|
4223 // Framework generates MouseDown,MouseMove and MouseUp |
|
4224 // The order needs to be maintained |
|
4225 topSelectedElement = MouseDown( aX, aY, (TInt)lEngine); |
|
4226 MouseMove(aX, aY, (TInt)lEngine); |
|
4227 MouseUp(aX, aY, (TInt)lEngine); |
|
4228 |
|
4229 //TSize lSize = ContentDimensions( (TInt)lEngine ); |
|
4230 |
|
4231 if (fakeEngine ) |
|
4232 { |
|
4233 DestroyEngine(lEngine); |
|
4234 aDocumentHandle->SetEngine(NULL) ; |
|
4235 } |
|
4236 |
|
4237 //this code was to make sure the click was on the screen, but this isn't the right way to do that |
|
4238 //at all since the screen can be scaled but from negative coordinates...etc. |
|
4239 |
|
4240 //if ( (aX < lSize.iWidth) && (aX > 0 ) && (aY < lSize.iHeight) && (aY > 0)) |
|
4241 //{ |
|
4242 //really should return a handle to the element that was clicked here |
|
4243 return topSelectedElement ; |
|
4244 //} |
|
4245 } |
|
4246 |
|
4247 return 0; |
|
4248 } |
|
4249 |
|
4250 //Triggers the Focusin event for the SvgElement passed as a paramenter |
|
4251 EXPORT_C void CSvgEngineInterfaceImpl::DispatchFocusInEvent(CSvgDocumentImpl* aDocumentHandle,CSvgElementImpl *aElement) |
|
4252 { |
|
4253 if(aDocumentHandle) |
|
4254 { |
|
4255 CSvgEngineImpl *lEngine = aDocumentHandle->Engine(); |
|
4256 TBool fakeEngine = EFalse; |
|
4257 |
|
4258 if (!lEngine) |
|
4259 { |
|
4260 lEngine = SvgEngineNewL() ; |
|
4261 fakeEngine = ETrue ; |
|
4262 //Set Engine for the document |
|
4263 aDocumentHandle->SetEngine(lEngine ); |
|
4264 } |
|
4265 //Set document Handle for the engine |
|
4266 lEngine->SetDocument(aDocumentHandle); |
|
4267 //sets the focus as well as the mouse inside the element on which |
|
4268 //this function is called |
|
4269 TGfxRectangle2D boundingBox; |
|
4270 aElement->GetBBox( boundingBox ); |
|
4271 MouseMove (boundingBox.CenterX() , boundingBox.CenterY()); |
|
4272 |
|
4273 if(fakeEngine) |
|
4274 { |
|
4275 DestroyEngine(lEngine) ; |
|
4276 aDocumentHandle->SetEngine(NULL) ; |
|
4277 } |
|
4278 } |
|
4279 } |
|
4280 |
|
4281 //Triggers the Focusout event for the SvgElement passed as a paramenter |
|
4282 EXPORT_C void CSvgEngineInterfaceImpl::DispatchFocusOutEvent(CSvgDocumentImpl* aDocumentHandle,CSvgElementImpl* /*aElement */) |
|
4283 { |
|
4284 if(aDocumentHandle) |
|
4285 { |
|
4286 CSvgEngineImpl *lEngine = aDocumentHandle->Engine(); |
|
4287 TBool fakeEngine = EFalse; |
|
4288 |
|
4289 if (!lEngine) |
|
4290 { |
|
4291 lEngine = SvgEngineNewL() ; |
|
4292 fakeEngine = ETrue ; |
|
4293 //Set Engine for the document |
|
4294 aDocumentHandle->SetEngine(lEngine ); |
|
4295 } |
|
4296 //Set document Handle for the engine |
|
4297 lEngine->SetDocument(aDocumentHandle); |
|
4298 |
|
4299 // Move the mouse outside the screen so that mouse is exitting |
|
4300 // from all the elements in the DOM tree. |
|
4301 // After this, "focus out" internal event is generated by the |
|
4302 // element which is in focus. |
|
4303 MouseMove( KMINFLOATFIXVALUE, KMINFLOATFIXVALUE ); |
|
4304 |
|
4305 if(fakeEngine) |
|
4306 { |
|
4307 DestroyEngine(lEngine) ; |
|
4308 aDocumentHandle->SetEngine(NULL) ; |
|
4309 } |
|
4310 } |
|
4311 } |
|
4312 |
|
4313 |
|
4314 // -------------------------------------------------------------------------- |
|
4315 // EXPORT_C CGfxGeneralPath* CSvgEngineInterfaceImpl::SvgCreatePath() |
|
4316 // --------------------------------------------------------------------------- |
|
4317 EXPORT_C CGfxGeneralPath* CSvgEngineInterfaceImpl::SvgCreatePath() |
|
4318 { |
|
4319 CGfxGeneralPath* path = NULL; |
|
4320 TRAPD(error , path = CGfxGeneralPath::NewL()); |
|
4321 if (error != KErrNone) |
|
4322 { |
|
4323 #ifdef _DEBUG |
|
4324 _LIT(KCreateCGfxGeneralPathFailed, |
|
4325 "CSvgEngineInterfaceImpl::SvgCreatePath: Can't create CGfxGeneralPath."); |
|
4326 RDebug::Print(KCreateCGfxGeneralPathFailed); |
|
4327 #endif //_DEBUG |
|
4328 } |
|
4329 return path; |
|
4330 } |
|
4331 // -------------------------------------------------------------------------- |
|
4332 // EXPORT_C void CSvgEngineInterfaceImpl::SvgDestroyPath(CGfxGeneralPath* aPathHandle) |
|
4333 // --------------------------------------------------------------------------- |
|
4334 EXPORT_C void CSvgEngineInterfaceImpl::SvgDestroyPath(CGfxGeneralPath* aPathHandle) |
|
4335 { |
|
4336 if (aPathHandle) |
|
4337 { |
|
4338 delete aPathHandle; |
|
4339 } |
|
4340 } |
|
4341 // -------------------------------------------------------------------------- |
|
4342 // EXPORT_C TInt CSvgEngineInterfaceImpl::GetSegmentCount(CGfxGeneralPath* aPathHandle) |
|
4343 // --------------------------------------------------------------------------- |
|
4344 EXPORT_C TInt CSvgEngineInterfaceImpl::GetSegmentCount(CGfxGeneralPath* aPathHandle) |
|
4345 { |
|
4346 if(aPathHandle) |
|
4347 { |
|
4348 return (aPathHandle)->GetSegmentCount(); |
|
4349 } |
|
4350 |
|
4351 return 0; |
|
4352 } |
|
4353 // -------------------------------------------------------------------------- |
|
4354 // EXPORT_C TInt CSvgEngineInterfaceImpl::GetSegmentType(CGfxGeneralPath* aPathHandle, TInt aSegmentIndex) |
|
4355 // --------------------------------------------------------------------------- |
|
4356 EXPORT_C TInt CSvgEngineInterfaceImpl::GetSegmentType(CGfxGeneralPath* aPathHandle, TInt aSegmentIndex) |
|
4357 { |
|
4358 if(aPathHandle) |
|
4359 { |
|
4360 return ( aPathHandle)->GetSegmentType(aSegmentIndex); |
|
4361 } |
|
4362 |
|
4363 return 0; // this should be verified that this is an error code. |
|
4364 } |
|
4365 // -------------------------------------------------------------------------- |
|
4366 // EXPORT_C TReal32 CSvgEngineInterfaceImpl::GetSegmentParameter(CGfxGeneralPath* aPathHandle,TInt aSegmentIndex,TInt aSegmentParameterIndex) |
|
4367 // --------------------------------------------------------------------------- |
|
4368 EXPORT_C TReal32 CSvgEngineInterfaceImpl::GetSegmentParameter(CGfxGeneralPath* aPathHandle,TInt aSegmentIndex,TInt aSegmentParameterIndex) __SOFTFP |
|
4369 { |
|
4370 |
|
4371 if(aPathHandle) |
|
4372 { |
|
4373 return (aPathHandle)->GetSegmentParameter( aSegmentIndex, aSegmentParameterIndex); |
|
4374 } |
|
4375 return 0; // this should be treated as error. |
|
4376 } |
|
4377 // -------------------------------------------------------------------------- |
|
4378 // EXPORT_C void CSvgEngineInterfaceImpl::ADDMoveTo(CGfxGeneralPath* aPathHandle, TReal32 aX,TReal32 aY) |
|
4379 // --------------------------------------------------------------------------- |
|
4380 EXPORT_C void CSvgEngineInterfaceImpl::ADDMoveTo(CGfxGeneralPath* aPathHandle, TReal32 aX,TReal32 aY) __SOFTFP |
|
4381 { |
|
4382 if(aPathHandle) |
|
4383 { |
|
4384 TFloatFixPt lX = TFloatFixPt(aX); |
|
4385 TFloatFixPt lY = TFloatFixPt(aY); |
|
4386 TRAPD(error ,aPathHandle->MoveToL( lX, lY, ETrue)); |
|
4387 if (error != KErrNone) |
|
4388 { |
|
4389 #ifdef _DEBUG |
|
4390 _LIT(KMoveToFailed, |
|
4391 "CSvgEngineInterfaceImpl::ADDMoveTo: MoveToL error."); |
|
4392 RDebug::Print(KMoveToFailed); |
|
4393 #endif //_DEBUG |
|
4394 } |
|
4395 } |
|
4396 } |
|
4397 // -------------------------------------------------------------------------- |
|
4398 // EXPORT_C void CSvgEngineInterfaceImpl::ADDLineTo(CGfxGeneralPath* aPathHandle,TReal32 aX,TReal32 aY) |
|
4399 // --------------------------------------------------------------------------- |
|
4400 EXPORT_C void CSvgEngineInterfaceImpl::ADDLineTo(CGfxGeneralPath* aPathHandle,TReal32 aX,TReal32 aY) __SOFTFP |
|
4401 { |
|
4402 if(aPathHandle) |
|
4403 { |
|
4404 TFloatFixPt lX = TFloatFixPt(aX); |
|
4405 TFloatFixPt lY = TFloatFixPt(aY); |
|
4406 TRAPD(error , aPathHandle->LineToL( lX, lY, ETrue)); |
|
4407 if (error != KErrNone) |
|
4408 { |
|
4409 #ifdef _DEBUG |
|
4410 _LIT(KLineToLFailed, |
|
4411 "CSvgEngineInterfaceImpl::ADDLineTo: LineToL error."); |
|
4412 RDebug::Print(KLineToLFailed); |
|
4413 #endif //_DEBUG |
|
4414 } |
|
4415 } |
|
4416 } |
|
4417 // -------------------------------------------------------------------------- |
|
4418 // EXPORT_C void CSvgEngineInterfaceImpl::ADDQuadTo(CGfxGeneralPath* aPathHandle,TReal32 aX1,TReal32 aY1,TReal32 aX2,TReal32 aY2) |
|
4419 // --------------------------------------------------------------------------- |
|
4420 EXPORT_C void CSvgEngineInterfaceImpl::ADDQuadTo(CGfxGeneralPath* aPathHandle,TReal32 aX1,TReal32 aY1,TReal32 aX2,TReal32 aY2) __SOFTFP |
|
4421 { |
|
4422 if(aPathHandle) |
|
4423 { |
|
4424 |
|
4425 TFloatFixPt lX1 = TFloatFixPt(aX1); |
|
4426 TFloatFixPt lY1 = TFloatFixPt(aY1); |
|
4427 TFloatFixPt lX2 = TFloatFixPt(aX2); |
|
4428 TFloatFixPt lY2 = TFloatFixPt(aY2); |
|
4429 TRAPD(error ,aPathHandle->QuadToL( lX1, lY1, lX2, lY2, ETrue )); |
|
4430 if (error != KErrNone) |
|
4431 { |
|
4432 #ifdef _DEBUG |
|
4433 _LIT(KQuadToLLFailed, |
|
4434 "CSvgEngineInterfaceImpl::ADDQuadTo: QuadToL error."); |
|
4435 RDebug::Print(KQuadToLLFailed); |
|
4436 #endif //_DEBUG |
|
4437 } |
|
4438 } |
|
4439 } |
|
4440 // -------------------------------------------------------------------------- |
|
4441 // EXPORT_C void CSvgEngineInterfaceImpl::ADDCurveTo(CGfxGeneralPath* aPathHandle,TReal32 aX1,TReal32 aY1,TReal32 aX2,TReal32 aY2, TReal32 aX3, TReal32 aY3) |
|
4442 // --------------------------------------------------------------------------- |
|
4443 EXPORT_C void CSvgEngineInterfaceImpl::ADDCurveTo(CGfxGeneralPath* aPathHandle,TReal32 aX1,TReal32 aY1,TReal32 aX2,TReal32 aY2, TReal32 aX3, TReal32 aY3) __SOFTFP |
|
4444 { |
|
4445 |
|
4446 if(aPathHandle) |
|
4447 { |
|
4448 |
|
4449 TFloatFixPt lX1 = TFloatFixPt(aX1); |
|
4450 TFloatFixPt lY1 = TFloatFixPt(aY1); |
|
4451 TFloatFixPt lX2 = TFloatFixPt(aX2); |
|
4452 TFloatFixPt lY2 = TFloatFixPt(aY2); |
|
4453 TFloatFixPt lX3 = TFloatFixPt(aX3); |
|
4454 TFloatFixPt lY3 = TFloatFixPt(aY3); |
|
4455 |
|
4456 TRAPD(error ,aPathHandle->CubicToL( lX1, |
|
4457 lY1, |
|
4458 lX2, |
|
4459 lY2, |
|
4460 lX3, |
|
4461 lY3, |
|
4462 ETrue )); |
|
4463 if (error != KErrNone) |
|
4464 { |
|
4465 #ifdef _DEBUG |
|
4466 _LIT(KCubicToLFailed, |
|
4467 "CSvgEngineInterfaceImpl::ADDCurveTo: CubicToL error."); |
|
4468 RDebug::Print(KCubicToLFailed); |
|
4469 #endif //_DEBUG |
|
4470 } |
|
4471 } |
|
4472 } |
|
4473 // -------------------------------------------------------------------------- |
|
4474 // EXPORT_C void CSvgEngineInterfaceImpl::ADDCloseTo(CGfxGeneralPath* aPathHandle) |
|
4475 // --------------------------------------------------------------------------- |
|
4476 EXPORT_C void CSvgEngineInterfaceImpl::ADDCloseTo(CGfxGeneralPath* aPathHandle) |
|
4477 { |
|
4478 if(aPathHandle) |
|
4479 { |
|
4480 TRAPD(error ,aPathHandle->ClosePathL()); |
|
4481 if (error != KErrNone) |
|
4482 { |
|
4483 #ifdef _DEBUG |
|
4484 _LIT(KClosePathLFailed, |
|
4485 "CSvgEngineInterfaceImpl::ADDCloseTo: ClosePathL error."); |
|
4486 RDebug::Print(KClosePathLFailed); |
|
4487 #endif //_DEBUG |
|
4488 } |
|
4489 } |
|
4490 } |
|
4491 // -------------------------------------------------------------------------- |
|
4492 // EXPORT_C CGfxGeneralPath* CSvgEngineInterfaceImpl::GetPathAttribute(CXmlElementImpl* aElementHandle, TInt aAttributeId) |
|
4493 // --------------------------------------------------------------------------- |
|
4494 EXPORT_C CGfxGeneralPath* CSvgEngineInterfaceImpl::GetPathAttribute(CXmlElementImpl* aElementHandle, TInt aAttributeId) |
|
4495 { |
|
4496 if(aElementHandle) |
|
4497 { |
|
4498 |
|
4499 CGfxGeneralPath* path = |
|
4500 ((CSvgElementImpl*)aElementHandle)->GetPathAttribute(aAttributeId); |
|
4501 |
|
4502 if( path ) |
|
4503 { |
|
4504 CGfxGeneralPath* lClonePath = NULL; |
|
4505 TInt error = KErrNone; |
|
4506 TRAP(error,lClonePath = path->CloneL()); |
|
4507 return lClonePath; |
|
4508 } |
|
4509 |
|
4510 } |
|
4511 |
|
4512 return NULL; |
|
4513 } |
|
4514 // -------------------------------------------------------------------------- |
|
4515 // EXPORT_C void CSvgEngineInterfaceImpl::SetPathAttribute(CSvgElementImpl* aElementHandle, TInt lSvgAttrId, CGfxGeneralPath* aPathHandle) |
|
4516 // --------------------------------------------------------------------------- |
|
4517 EXPORT_C void CSvgEngineInterfaceImpl::SetPathAttribute(CSvgElementImpl* aElementHandle, TInt lSvgAttrId, CGfxGeneralPath* aPathHandle) |
|
4518 { |
|
4519 if(aElementHandle) |
|
4520 { |
|
4521 if(aPathHandle) |
|
4522 { |
|
4523 CGfxGeneralPath* clone = NULL; |
|
4524 TInt error = KErrNone; |
|
4525 TRAP(error,clone = aPathHandle->CloneL()); |
|
4526 aElementHandle->SetPathAttribute(lSvgAttrId, clone); |
|
4527 } |
|
4528 } |
|
4529 } |
|
4530 |
|
4531 // -------------------------------------------------------------------------- |
|
4532 // EXPORT_C TRect CSvgEngineInterfaceImpl::GetSvgBoundingBox() |
|
4533 // --------------------------------------------------------------------------- |
|
4534 EXPORT_C TRect CSvgEngineInterfaceImpl::GetSvgBoundingBox( TInt aEngine ) |
|
4535 { |
|
4536 TRect lBBox(TSize(0,0)); |
|
4537 |
|
4538 if( ChooseEngine(aEngine) ) |
|
4539 { |
|
4540 if( iSvgEngine->Document() ) |
|
4541 { |
|
4542 CSvgSvgElementImpl* lRoot = ( CSvgSvgElementImpl* ) |
|
4543 iSvgEngine->Document()->RootElement(); |
|
4544 if(lRoot) |
|
4545 { |
|
4546 TGfxRectangle2D bbox; |
|
4547 lRoot->GetBBox(bbox ); |
|
4548 |
|
4549 TInt lX = (TInt)bbox.iX; |
|
4550 TInt lY = (TInt)bbox.iY; |
|
4551 TInt lWidth = (TInt)bbox.iWidth; |
|
4552 TInt lHeight = (TInt)bbox.iHeight; |
|
4553 lBBox.SetRect(TPoint(lX, lY),TSize(lWidth, lHeight)); |
|
4554 } |
|
4555 |
|
4556 } |
|
4557 |
|
4558 } |
|
4559 return lBBox; |
|
4560 } |
|
4561 |
|
4562 //---------------------------------------------------------------------------= |
|
4563 //Getting BoundingBox of Root Element |
|
4564 //--------------------------------------------------------------------------- |
|
4565 EXPORT_C TSize CSvgEngineInterfaceImpl::GetUnscaledContentSize( TInt aDomHandle ) |
|
4566 { |
|
4567 TSize size( 0, 0 ); |
|
4568 if ( IsDomCached( aDomHandle ) ) |
|
4569 { |
|
4570 CSvgDocumentImpl* document = (CSvgDocumentImpl*)aDomHandle; |
|
4571 CSvgSvgElementImpl* root = (CSvgSvgElementImpl*)document->RootElement(); |
|
4572 if ( root ) |
|
4573 { |
|
4574 TGfxRectangle2D bbox; |
|
4575 root->GetUnscaledBBox( bbox ); |
|
4576 size.iWidth = (TInt)bbox.iWidth; |
|
4577 size.iHeight = (TInt)bbox.iHeight; |
|
4578 } |
|
4579 } |
|
4580 return size; |
|
4581 } |
|
4582 |
|
4583 // -------------------------------------------------------------------------- |
|
4584 // EXPORT_C TBool CSvgEngineInterfaceImpl::IsElementVisible( TInt aElementHandle ) |
|
4585 // --------------------------------------------------------------------------- |
|
4586 EXPORT_C TBool CSvgEngineInterfaceImpl::IsElementVisible( TInt aElementHandle, TInt aEngine ) |
|
4587 { |
|
4588 if (ChooseEngine( aEngine )) |
|
4589 { |
|
4590 return iSvgEngine->IsElementVisible( aElementHandle ); |
|
4591 } |
|
4592 else |
|
4593 { |
|
4594 return EFalse; |
|
4595 } |
|
4596 } |
|
4597 |
|
4598 // -------------------------------------------------------------------------- |
|
4599 // EXPORT_C void CSvgEngineInterfaceImpl::SetThumbNailMode( TBool aThumbNailMode ) |
|
4600 // --------------------------------------------------------------------------- |
|
4601 EXPORT_C void CSvgEngineInterfaceImpl::SetThumbNailMode( TBool aThumbNailMode, TInt aEngine ) |
|
4602 { |
|
4603 iIsThumbNailMode = aThumbNailMode; |
|
4604 if ( ChooseEngine(aEngine) && iSvgEngine->Document() ) |
|
4605 { |
|
4606 iSvgEngine->Document()->SetThumbNailMode( aThumbNailMode ); |
|
4607 } |
|
4608 } |
|
4609 |
|
4610 // -------------------------------------------------------------------------- |
|
4611 // EXPORT_C void CSvgEngineInterfaceImpl::CustomOption( TBool aThumbNailMode ) |
|
4612 // --------------------------------------------------------------------------- |
|
4613 EXPORT_C void CSvgEngineInterfaceImpl::CustomOption(TBool aCustomOption, TInt aEngine ) |
|
4614 { |
|
4615 if ( ChooseEngine(aEngine) ) |
|
4616 { |
|
4617 iSvgEngine->CustomOption(aCustomOption); |
|
4618 } |
|
4619 } |
|
4620 |
|
4621 // -------------------------------------------------------------------------- |
|
4622 // EXPORT_C TReal CSvgEngineInterfaceImpl::FramesPerSecond(TBool aShowOn) |
|
4623 // --------------------------------------------------------------------------- |
|
4624 EXPORT_C TReal CSvgEngineInterfaceImpl::FramesPerSecond(TBool aShowOn, TInt aEngine ) __SOFTFP |
|
4625 { |
|
4626 |
|
4627 //take the width in here.. |
|
4628 CSvgDocumentImpl* doc = SvgDocument(); |
|
4629 |
|
4630 if (aShowOn && ChooseEngine(aEngine) && iSvgEngine->Document() ) |
|
4631 { |
|
4632 TReal ret = 0.0; |
|
4633 TRAPD( error, ret = FramesPerSecondL() ); |
|
4634 if ( error != KErrNone ) |
|
4635 { |
|
4636 RDebug::Printf("CSvgEngineInterfaceImpl::FramesPerSecond() Error in FramesPerSecondL"); |
|
4637 } |
|
4638 |
|
4639 return ret; |
|
4640 } |
|
4641 else |
|
4642 { |
|
4643 _LIT(fps, "fps"); |
|
4644 if (iSvgEngine && iSvgEngine->Document() && iSvgEngine->Document()->iPerfText && GetElementById(doc, fps)) |
|
4645 { |
|
4646 RemoveChild( (CXmlElementImpl*)iSvgEngine->Document()->RootElement(), (CXmlElementImpl*) iSvgEngine->Document()->iPerfText); |
|
4647 delete iSvgEngine->Document()->iPerfText; |
|
4648 iSvgEngine->Document()->iPerfText = NULL; |
|
4649 } |
|
4650 |
|
4651 if ((iSvgEngine) && ( iSvgEngine->iTimer )) |
|
4652 { |
|
4653 return (iSvgEngine->iTimer->Fps() / 10); |
|
4654 } |
|
4655 else |
|
4656 { |
|
4657 return 0; |
|
4658 } |
|
4659 } |
|
4660 } |
|
4661 |
|
4662 // -------------------------------------------------------------------------- |
|
4663 // TReal CSvgEngineInterfaceImpl::FramesPerSecondL() |
|
4664 // --------------------------------------------------------------------------- |
|
4665 TReal CSvgEngineInterfaceImpl::FramesPerSecondL( TInt aEngine ) |
|
4666 { |
|
4667 |
|
4668 if (!ChooseEngine( aEngine )) |
|
4669 { |
|
4670 return 0; |
|
4671 } |
|
4672 |
|
4673 CSvgDocumentImpl* doc = SvgDocument(); |
|
4674 |
|
4675 TSize svgSize = ContentDimensions(); |
|
4676 TBuf<10> fps; |
|
4677 _LIT(msg, "FPS: "); |
|
4678 _LIT(FPS, "fps"); |
|
4679 fps.Append(msg); |
|
4680 |
|
4681 fps.AppendNum((iSvgEngine->iTimer->Fps() / 10)); |
|
4682 |
|
4683 if (!iSvgEngine->Document()->iPerfText || !(GetElementById(doc, FPS))) |
|
4684 { |
|
4685 TRAPD(err, iSvgEngine->Document()->iPerfText = (CSvgElementImpl*)doc->CreateElementL(25)); |
|
4686 if (err) |
|
4687 { |
|
4688 #ifdef _DEBUG |
|
4689 _LIT( KErrMsg, "CSvgEngineInterfaceImpl::FramesPerSecond() Error in CreateElementL" ); |
|
4690 RDebug::Print(KErrMsg); |
|
4691 #endif //_DEBUG |
|
4692 } |
|
4693 AppendChild((CXmlElementImpl*)doc->RootElement(), (CXmlElementImpl*)iSvgEngine->Document()->iPerfText); |
|
4694 } |
|
4695 |
|
4696 const TGfxAffineTransform& tmtx = ((CSvgSvgElementImpl* )iSvgEngine->Document()->RootElement())->GetCTM(); |
|
4697 TGfxPoint2D whPt(svgSize.iWidth,svgSize.iHeight), whDstPt(1,1); |
|
4698 tmtx.Transform(&whPt,&whDstPt,1); |
|
4699 |
|
4700 //<text x="x" y ="y" font-family="verdana" font-size="6" fill= "grey">Testing 'text' element: </text> |
|
4701 iSvgEngine->Document()->iPerfText->SetAttributeDesL(KAtrCdata,fps); |
|
4702 iSvgEngine->Document()->iPerfText->SetAttributeDesL(KAtrId, FPS); |
|
4703 iSvgEngine->Document()->iPerfText->SetAttributeFloatL(KAtrX, (float)whDstPt.iX * (float).95); |
|
4704 iSvgEngine->Document()->iPerfText->SetAttributeFloatL(KAtrY, (float)whDstPt.iY * (float).05); |
|
4705 iSvgEngine->Document()->iPerfText->SetAttributeFloatL(KAtrWidth, ((float).05 * (float)whDstPt.iX)); |
|
4706 iSvgEngine->Document()->iPerfText->SetAttributeFloatL(KAtrHeight,((float).05 * (float)whDstPt.iY)); |
|
4707 |
|
4708 _LIT(RED, "red"); |
|
4709 iSvgEngine->Document()->iPerfText->SetPropertyL( KCSS_ATTR_STROKE, RED); |
|
4710 iSvgEngine->Document()->iPerfText->SetPropertyL( KCSS_ATTR_FILL, RED); |
|
4711 |
|
4712 return (iSvgEngine->iTimer->Fps() / 10); |
|
4713 } |
|
4714 |
|
4715 //---------------------------------------------------------------------------= |
|
4716 ////debugging method to draw a rectangle on the screen |
|
4717 //---------------------------------------------------------------------------= |
|
4718 // -------------------------------------------------------------------------- |
|
4719 // EXPORT_C CSvgElementImpl* CSvgEngineInterfaceImpl::DrawBox(TRect aRect) |
|
4720 // --------------------------------------------------------------------------- |
|
4721 EXPORT_C CSvgElementImpl* CSvgEngineInterfaceImpl::DrawBox(TRect aRect, TInt aEngine) |
|
4722 { |
|
4723 if (!ChooseEngine( aEngine )) |
|
4724 { |
|
4725 return NULL; |
|
4726 } |
|
4727 |
|
4728 CSvgElementImpl* lBox = NULL; |
|
4729 TRAPD(err, lBox = (CSvgElementImpl*)CreateElementL(SvgDocument(), KSvgRectElement)); |
|
4730 if (err) |
|
4731 { |
|
4732 _LIT(msg1, "DrawBox error: "); |
|
4733 _LIT(msg2, "Can't create element"); |
|
4734 CSvgDocumentImpl::PrepareError( *iSvgError, ESvgUnknown, err, msg1, msg2); |
|
4735 return lBox; |
|
4736 } |
|
4737 |
|
4738 AppendChild((CXmlElementImpl*)iSvgEngine->Document()->RootElement(), (CXmlElementImpl*)lBox); |
|
4739 |
|
4740 if (lBox) |
|
4741 { |
|
4742 //<rect fill="none" x="lBbox.iX" y="lBbox.iY" width="iBbox.iWidth" height="iBbox.iHeight" stroke="blue"/> |
|
4743 //fill |
|
4744 _LIT(NONE, "none"); |
|
4745 TRAPD(err, lBox->SetPropertyL( KCSS_ATTR_FILL, NONE)); |
|
4746 if (err) |
|
4747 { |
|
4748 #ifdef _DEBUG |
|
4749 _LIT( KErrMsg, "CSvgEngineInterfaceImpl::DrawBox) Error in SetPropertyL" ); |
|
4750 RDebug::Print(KErrMsg); |
|
4751 #endif //_DEBUG |
|
4752 } |
|
4753 |
|
4754 //stroke |
|
4755 _LIT(BLUE, "blue"); |
|
4756 TRAP(err, lBox->SetPropertyL( KCSS_ATTR_STROKE, BLUE)); |
|
4757 if (err) |
|
4758 { |
|
4759 #ifdef _DEBUG |
|
4760 _LIT( KErrMsg, "CSvgEngineInterfaceImpl::DrawBox) Error in SetPropertyL" ); |
|
4761 RDebug::Print(KErrMsg); |
|
4762 #endif //_DEBUG |
|
4763 } |
|
4764 |
|
4765 //x |
|
4766 TRAP(err, lBox->SetAttributeFloatL( KAtrX, ((TFloatFixPt)(float) aRect.iTl.iX))); |
|
4767 if (err) |
|
4768 { |
|
4769 #ifdef _DEBUG |
|
4770 _LIT( KErrMsg, "CSvgEngineInterfaceImpl::DrawBox) Error in SetPropertyL" ); |
|
4771 RDebug::Print(KErrMsg); |
|
4772 #endif //_DEBUG |
|
4773 } |
|
4774 |
|
4775 //y |
|
4776 TRAP(err, lBox->SetAttributeFloatL( KAtrY, ((TFloatFixPt)(float) aRect.iTl.iY))); |
|
4777 if (err) |
|
4778 { |
|
4779 #ifdef _DEBUG |
|
4780 _LIT( KErrMsg, "CSvgEngineInterfaceImpl::DrawBox) Error in SetPropertyL" ); |
|
4781 RDebug::Print(KErrMsg); |
|
4782 #endif //_DEBUG |
|
4783 } |
|
4784 |
|
4785 //width |
|
4786 TRAP(err, lBox->SetAttributeFloatL( KAtrWidth, ((TFloatFixPt)(float) aRect.Width()))); |
|
4787 if (err) |
|
4788 { |
|
4789 #ifdef _DEBUG |
|
4790 _LIT( KErrMsg, "CSvgEngineInterfaceImpl::DrawBox) Error in SetPropertyL" ); |
|
4791 RDebug::Print(KErrMsg); |
|
4792 #endif //_DEBUG |
|
4793 } |
|
4794 //height |
|
4795 TRAP(err, lBox->SetAttributeFloatL( KAtrHeight, ((TFloatFixPt)(float) aRect.Height()))); |
|
4796 if (err) |
|
4797 { |
|
4798 #ifdef _DEBUG |
|
4799 _LIT( KErrMsg, "CSvgEngineInterfaceImpl::DrawBox) Error in SetPropertyL" ); |
|
4800 RDebug::Print(KErrMsg); |
|
4801 #endif //_DEBUG |
|
4802 } |
|
4803 } |
|
4804 |
|
4805 return lBox; |
|
4806 } |
|
4807 |
|
4808 //---------------------------------------------------------------------------= |
|
4809 //Returns array of pointers to all elements of a certain type or all elements if aElementId = -1 |
|
4810 //---------------------------------------------------------------------------= |
|
4811 // -------------------------------------------------------------------------- |
|
4812 // EXPORT_C void CSvgEngineInterfaceImpl::FindAllElements( CSvgElementImpl* aStartElement, TInt aElementId, |
|
4813 // --------------------------------------------------------------------------- |
|
4814 EXPORT_C void CSvgEngineInterfaceImpl::FindAllElements( CSvgElementImpl* aStartElement, TInt aElementId, |
|
4815 RPointerArray<CSvgElementImpl>& aList, TInt aEngine ) |
|
4816 { |
|
4817 if ( ChooseEngine(aEngine) && iSvgEngine->Document()) |
|
4818 { |
|
4819 iSvgEngine->Document()->FindAllElements(aStartElement, aElementId, aList); |
|
4820 } |
|
4821 } |
|
4822 |
|
4823 //---------------------------------------------------------------------------= |
|
4824 ////DOM Element Traversal |
|
4825 //---------------------------------------------------------------------------= |
|
4826 |
|
4827 //---------------------------------------------------------------------------= |
|
4828 //Returns the first child element node of this element. null if this element has no child elements. |
|
4829 //---------------------------------------------------------------------------= |
|
4830 CSvgElementImpl* CSvgEngineInterfaceImpl::FirstElementChild(CSvgElementImpl* aParentElement) |
|
4831 { |
|
4832 if ( aParentElement ) |
|
4833 { |
|
4834 return (CSvgElementImpl*)aParentElement->FirstChild(); |
|
4835 } |
|
4836 |
|
4837 return NULL; |
|
4838 } |
|
4839 |
|
4840 //---------------------------------------------------------------------------= |
|
4841 //last child element node of this element. null if this element has no child elements. |
|
4842 //---------------------------------------------------------------------------= |
|
4843 CSvgElementImpl* CSvgEngineInterfaceImpl::LastElementChild(CSvgElementImpl* aParentElement) |
|
4844 { |
|
4845 if ( aParentElement ) |
|
4846 { |
|
4847 return (CSvgElementImpl*)aParentElement->LastChild(); |
|
4848 } |
|
4849 |
|
4850 return NULL; |
|
4851 |
|
4852 } |
|
4853 |
|
4854 //---------------------------------------------------------------------------= |
|
4855 //Returns the next sibling element node of this element. null if this element has no element sibling nodes that come after this one in the document tree. |
|
4856 //---------------------------------------------------------------------------= |
|
4857 CSvgElementImpl* CSvgEngineInterfaceImpl::PreviousElementSibling(CSvgElementImpl* aSiblingElement) |
|
4858 { |
|
4859 if ( aSiblingElement ) |
|
4860 { |
|
4861 return (CSvgElementImpl*)aSiblingElement->PreviousSibling(); |
|
4862 } |
|
4863 |
|
4864 return NULL; |
|
4865 } |
|
4866 |
|
4867 //---------------------------------------------------------------------------= |
|
4868 //previous sibling element node of this element. null if this element has no element sibling nodes that come before this one in the document tree. |
|
4869 //---------------------------------------------------------------------------= |
|
4870 CSvgElementImpl* CSvgEngineInterfaceImpl::NextElementSibling(CSvgElementImpl* aSiblingElement) |
|
4871 { |
|
4872 if ( aSiblingElement ) |
|
4873 { |
|
4874 return (CSvgElementImpl*)aSiblingElement->NextSibling(); |
|
4875 } |
|
4876 |
|
4877 return NULL; |
|
4878 } |
|
4879 |
|
4880 |
|
4881 //---------------------------------------------------------------------------= |
|
4882 // Precondition: bitmap A & B has same dimension and display mode. |
|
4883 // Return ETrue if both bitmaps are the same, bit for bit. |
|
4884 // Used by RenderFrames |
|
4885 //---------------------------------------------------------------------------= |
|
4886 TBool CSvgEngineInterfaceImpl::AreBitmapsTheSame( CFbsBitmap& aBitmapA, CFbsBitmap& aBitmapB ) |
|
4887 { |
|
4888 |
|
4889 TInt bitsPerPixel = TDisplayModeUtils::NumDisplayModeBitsPerPixel( aBitmapA.DisplayMode() ); |
|
4890 TSize size = aBitmapA.SizeInPixels(); |
|
4891 |
|
4892 // Number of bytes of each scan line |
|
4893 // This is aligned to a 4 byte(DWORD) boundary for performance reasons. |
|
4894 TInt scanLineLength = CFbsBitmap::ScanLineLength( size.iWidth, aBitmapA.DisplayMode() ); |
|
4895 |
|
4896 aBitmapA.LockHeap(); |
|
4897 aBitmapB.LockHeap(); |
|
4898 TUint32* dataA = aBitmapA.DataAddress(); |
|
4899 TUint32* dataB = aBitmapB.DataAddress(); |
|
4900 aBitmapA.UnlockHeap(); |
|
4901 aBitmapB.UnlockHeap(); |
|
4902 TInt dwords = scanLineLength / 4; |
|
4903 TInt bytesLeftOver = scanLineLength - ( 4 * dwords ); |
|
4904 |
|
4905 TInt sizeHeight = size.iHeight; |
|
4906 for ( TInt y = 0; y < sizeHeight; y++ ) |
|
4907 { |
|
4908 // compare 4 bytes are at time |
|
4909 TInt i = 0; |
|
4910 for ( ; i < dwords; i++ ) |
|
4911 if ( dataA[i] != dataB[i] ) |
|
4912 return EFalse; |
|
4913 |
|
4914 // compare left over bytes |
|
4915 if ( bytesLeftOver > 0 ) |
|
4916 { |
|
4917 TUint8* bytesA = (TUint8*)dataA[i]; |
|
4918 TUint8* bytesB = (TUint8*)dataB[i]; |
|
4919 for ( TInt k = 0; k < bytesLeftOver; k++ ) |
|
4920 if ( bytesA[k] != bytesB[k] ) |
|
4921 return EFalse; |
|
4922 // next scanline |
|
4923 dataA = &dataA[dwords+1]; |
|
4924 dataB = &dataB[dwords+1]; |
|
4925 } |
|
4926 else |
|
4927 { |
|
4928 // next scanline |
|
4929 dataA = &dataA[dwords]; |
|
4930 dataB = &dataB[dwords]; |
|
4931 } |
|
4932 } |
|
4933 return ETrue; |
|
4934 } |
|
4935 |
|
4936 //---------------------------------------------------------------------------= |
|
4937 // Create a bitmap with the specified size, colormode. |
|
4938 // Used by RenderFrames |
|
4939 //---------------------------------------------------------------------------= |
|
4940 CFbsBitmap* CSvgEngineInterfaceImpl::CreateBitmapL( TSize aSize, TDisplayMode aColorMode, |
|
4941 CSvgErrorImpl& aError ) |
|
4942 { |
|
4943 CFbsBitmap* bitmap = new (ELeave) CFbsBitmap(); |
|
4944 CleanupStack::PushL(bitmap); |
|
4945 |
|
4946 User::LeaveIfError( bitmap->Create( aSize, aColorMode )); |
|
4947 |
|
4948 CleanupStack::Pop(); // bitmap |
|
4949 |
|
4950 aError.SetErrorCode( ESvgNoError ); |
|
4951 return bitmap; |
|
4952 } |
|
4953 |
|
4954 //---------------------------------------------------------------------------= |
|
4955 // Generate animation frames |
|
4956 //---------------------------------------------------------------------------= |
|
4957 |
|
4958 EXPORT_C MSvgError* CSvgEngineInterfaceImpl::RenderFrames( |
|
4959 TInt aDomHandle, |
|
4960 const TSize& aDimensionOfBitmaps, |
|
4961 TUint aStartTime, |
|
4962 TUint aDuration, |
|
4963 TUint aMillisecondsPerFrame, |
|
4964 TDisplayMode aColorDepth, |
|
4965 TDisplayMode aMaskType, |
|
4966 RPointerArray<CFbsBitmap>& aBitmapFrames, |
|
4967 RPointerArray<CFbsBitmap>& aMaskFrames, |
|
4968 RArray<TUint>& aDelayIntervals, |
|
4969 TBool aRemoveRedundantFrames ) |
|
4970 { |
|
4971 iSvgError->SetErrorCode( ESvgNoError ); |
|
4972 |
|
4973 //----------------------------------------------------- |
|
4974 // Validate parameters |
|
4975 //----------------------------------------------------- |
|
4976 if ( aDimensionOfBitmaps.iWidth < 1 || aDimensionOfBitmaps.iHeight < 1 ) |
|
4977 { |
|
4978 TBuf<100> buf; |
|
4979 buf.AppendNum( aDimensionOfBitmaps.iWidth ); |
|
4980 _LIT(X, "x"); |
|
4981 buf.Append( X ); |
|
4982 buf.AppendNum( aDimensionOfBitmaps.iHeight ); |
|
4983 _LIT(msg, "RenderFrames: Invalid bitmap dimensions: "); |
|
4984 CSvgDocumentImpl::PrepareError( *iSvgError, ESvgUnknown, KErrNone, msg, buf ); |
|
4985 return iSvgError; |
|
4986 } |
|
4987 if ( aMillisecondsPerFrame == 0 ) |
|
4988 { |
|
4989 _LIT(msg1, "RenderFrames: Invalid delay per frame: 0"); |
|
4990 _LIT(msg2, ""); |
|
4991 CSvgDocumentImpl::PrepareError( *iSvgError, ESvgUnknown, KErrNone, msg1, msg2); |
|
4992 return iSvgError; |
|
4993 } |
|
4994 if ( !( aMaskType == EGray2 || aMaskType == EGray256 ) ) |
|
4995 { |
|
4996 _LIT(msg1, "RenderFrames: Unsupported Mask Type."); |
|
4997 _LIT(msg2, "Must be EGray2 or EGray256"); |
|
4998 CSvgDocumentImpl::PrepareError( *iSvgError, ESvgUnknown, KErrNone, msg1, msg2); |
|
4999 return iSvgError; |
|
5000 } |
|
5001 |
|
5002 if ( !IsDomCached( aDomHandle ) ) |
|
5003 { |
|
5004 _LIT(msg1, "RenderFrames: Invalid Dom Handle."); |
|
5005 _LIT(msg2, ""); |
|
5006 CSvgDocumentImpl::PrepareError( *iSvgError, ESvgUnknown, KErrNone, msg1, msg2); |
|
5007 return iSvgError; |
|
5008 } |
|
5009 |
|
5010 // Create separate svg engine for operation, leaving intact |
|
5011 // default engine. |
|
5012 CSvgEngineImpl* svgEngine = NULL; |
|
5013 TRAPD( engineError, svgEngine = CSvgEngineImpl::NewL( iSvgEngine->iFrameBuffer, |
|
5014 iSvgEngine->iRequestObserver, |
|
5015 iSvgEngine->iBitmapFontSpec, iSvgBitmapFontProvider ) ); |
|
5016 CleanupStack::PushL(svgEngine); |
|
5017 if ( engineError != KErrNone ) |
|
5018 { |
|
5019 _LIT(msg1, "RenderFrames: Failed to instantiate SvgEngine."); |
|
5020 _LIT(msg2, ""); |
|
5021 CSvgDocumentImpl::PrepareError( *iSvgError, ESvgUnknown, engineError, msg1, msg2); |
|
5022 return iSvgError; |
|
5023 } |
|
5024 svgEngine->SetBackgroundColor(KBackgroundColor); |
|
5025 // Initialize engine with document |
|
5026 CSvgDocumentImpl* document = (CSvgDocumentImpl*)aDomHandle; |
|
5027 |
|
5028 if(!document) |
|
5029 { |
|
5030 _LIT(msg1, "RenderFrames: Failed to get document."); |
|
5031 _LIT(msg2, ""); |
|
5032 CSvgDocumentImpl::PrepareError( *iSvgError, ESvgDocumentNotAvailable, KErrUnknown, msg1, msg2); |
|
5033 return iSvgError; |
|
5034 } |
|
5035 |
|
5036 // Before changing the engine, if the current engine is valid |
|
5037 // and it is pointing to this document set the engine's document to NULL |
|
5038 if (document->Engine() ) |
|
5039 { |
|
5040 CSvgEngineImpl* lCurEngine = document->Engine(); |
|
5041 lCurEngine->SetDocument( NULL ); |
|
5042 } |
|
5043 |
|
5044 |
|
5045 svgEngine->SetDocument( document ); |
|
5046 document->SetEngine( svgEngine ); |
|
5047 |
|
5048 svgEngine->SetIgnoreUpdateScreen( ETrue ); |
|
5049 |
|
5050 // Flag to indicate content is an animation |
|
5051 TBool isAnimationContent = SvgHasAnimation( document ); |
|
5052 |
|
5053 CFbsBitmap* bitmap = NULL; |
|
5054 TBool usePreviousBitmap = EFalse; |
|
5055 TBool engineInitialized = EFalse; |
|
5056 |
|
5057 for ( TUint time = 0; time <= aDuration; time += aMillisecondsPerFrame ) |
|
5058 { |
|
5059 //----------------------------------------------------- |
|
5060 // Create bitmap if needed |
|
5061 //----------------------------------------------------- |
|
5062 if ( !usePreviousBitmap ) |
|
5063 { |
|
5064 TRAPD(err, bitmap = CreateBitmapL( aDimensionOfBitmaps, |
|
5065 aColorDepth, *iSvgError )); |
|
5066 if ( err != KErrNone ) |
|
5067 { |
|
5068 _LIT(msg1, "RenderFrames: Failed to create bitmap."); |
|
5069 _LIT(msg2, ""); |
|
5070 CSvgDocumentImpl::PrepareError( *iSvgError, ESvgUnknown, engineError, msg1, msg2); |
|
5071 break; |
|
5072 } |
|
5073 //----------------------------------------------------- |
|
5074 // Set the bitmap to render with the dom |
|
5075 //----------------------------------------------------- |
|
5076 TRAPD( setGdiError, svgEngine->SetGdiContextL( bitmap ) ); |
|
5077 if ( setGdiError != KErrNone ) |
|
5078 { |
|
5079 // Delete the bitmap |
|
5080 delete bitmap; |
|
5081 bitmap = NULL; |
|
5082 |
|
5083 CleanupStack::PopAndDestroy(svgEngine); |
|
5084 |
|
5085 if ( setGdiError == KErrNoMemory ) |
|
5086 { |
|
5087 _LIT(msg1, "RenderFrames: Set Bitmap to SVG Engine failed."); |
|
5088 _LIT(msg2, ""); |
|
5089 CSvgDocumentImpl::PrepareError( *iSvgError, ESvgNoMemory, setGdiError, msg1, msg2); |
|
5090 return iSvgError; |
|
5091 } |
|
5092 |
|
5093 _LIT(msg1, "RenderFrames: Set Bitmap to SVG Engine failed."); |
|
5094 _LIT(msg2, ""); |
|
5095 CSvgDocumentImpl::PrepareError( *iSvgError, ESvgUnknown, setGdiError, msg1, msg2); |
|
5096 return iSvgError; |
|
5097 } |
|
5098 // Need to initialize after new bitmap is set |
|
5099 // for engine to set viewbox, etc. |
|
5100 if ( !engineInitialized ) |
|
5101 { |
|
5102 TRAPD( initError, svgEngine->InitializeEngineL() ); |
|
5103 if ( initError != KErrNone ) |
|
5104 { |
|
5105 _LIT(msg1, "RenderFrames: Initializing Svg Engine failed."); |
|
5106 _LIT(msg2, ""); |
|
5107 CSvgDocumentImpl::PrepareError( |
|
5108 *iSvgError, ESvgUnknown, initError, msg1, msg2); |
|
5109 break; |
|
5110 } |
|
5111 engineInitialized = ETrue; |
|
5112 } |
|
5113 } |
|
5114 |
|
5115 //----------------------------------------------------- |
|
5116 // draw to bitmap |
|
5117 //----------------------------------------------------- |
|
5118 TSvgTimerEvent timeEvent( aStartTime + time ); |
|
5119 TRAPD( renderError, svgEngine->ProcessEventL( |
|
5120 document, &timeEvent ) ); |
|
5121 if ( renderError != KErrNone ) |
|
5122 { |
|
5123 _LIT(msg1, "RenderFrames: Rendering image failed."); |
|
5124 _LIT(msg2, ""); |
|
5125 CSvgDocumentImpl::PrepareError( *iSvgError, ESvgUnknown, renderError,msg1, msg2); |
|
5126 break; |
|
5127 } |
|
5128 //----------------------------------------------------- |
|
5129 // compare new bitmap with previous bitmap to combine delay time |
|
5130 // if images are the same |
|
5131 //----------------------------------------------------- |
|
5132 usePreviousBitmap = aRemoveRedundantFrames && |
|
5133 ( aBitmapFrames.Count() > 0 ) && |
|
5134 AreBitmapsTheSame( *bitmap, *aBitmapFrames[aBitmapFrames.Count()-1] ); |
|
5135 |
|
5136 //----------------------------------------------------- |
|
5137 // Use previous bitmap: add delay time |
|
5138 //----------------------------------------------------- |
|
5139 if ( usePreviousBitmap ) |
|
5140 { |
|
5141 TInt index = aDelayIntervals.Count() - 1; |
|
5142 aDelayIntervals[index] += aMillisecondsPerFrame; |
|
5143 // In case this is the very last frame and it's the same with previous frame, |
|
5144 // then destroy it |
|
5145 if ( time + aMillisecondsPerFrame > aDuration ) |
|
5146 { |
|
5147 delete bitmap; |
|
5148 bitmap = NULL; |
|
5149 } |
|
5150 continue; |
|
5151 } |
|
5152 //----------------------------------------------------- |
|
5153 // add new bitmap to array: bitmap is different than previous |
|
5154 //----------------------------------------------------- |
|
5155 TInt bitmapAppendError = aBitmapFrames.Append( bitmap ); |
|
5156 if ( bitmapAppendError != KErrNone ) |
|
5157 { |
|
5158 _LIT(msg1, "RenderFrames: Failed to append new bitmap to frames."); |
|
5159 _LIT(msg2, ""); |
|
5160 CSvgDocumentImpl::PrepareError( *iSvgError, ESvgUnknown, bitmapAppendError, msg1, msg2); |
|
5161 break; |
|
5162 } |
|
5163 |
|
5164 // Set the bitmap NULL as the ownership is transferred to |
|
5165 // aBitmapFrames |
|
5166 bitmap = NULL; |
|
5167 |
|
5168 //----------------------------------------------------- |
|
5169 // Render mask |
|
5170 //----------------------------------------------------- |
|
5171 // Create Mask |
|
5172 CFbsBitmap* maskBitmap = NULL; |
|
5173 TRAPD( err, maskBitmap = CreateBitmapL( aDimensionOfBitmaps, aMaskType, *iSvgError )); |
|
5174 if ( err != KErrNone || maskBitmap == NULL ) |
|
5175 { |
|
5176 break; |
|
5177 } |
|
5178 GenerateMask( maskBitmap ); |
|
5179 TInt appendMaskError = aMaskFrames.Append( maskBitmap ); |
|
5180 if ( appendMaskError != KErrNone ) |
|
5181 { |
|
5182 _LIT(msg1, "RenderFrames: Failed to append new mask to mask frames."); |
|
5183 _LIT(msg2, ""); |
|
5184 CSvgDocumentImpl::PrepareError( *iSvgError, ESvgUnknown, appendMaskError, msg1, msg2); |
|
5185 delete maskBitmap; |
|
5186 break; |
|
5187 } |
|
5188 |
|
5189 // Set the mask NULL as the ownership is transferred to |
|
5190 // aMaskFrames |
|
5191 maskBitmap = NULL; |
|
5192 |
|
5193 //----------------------------------------------------- |
|
5194 // Append delay interval |
|
5195 //----------------------------------------------------- |
|
5196 TUint delay = ( aDuration - time < aMillisecondsPerFrame ) ? |
|
5197 aDuration - time : aMillisecondsPerFrame; |
|
5198 TInt appendIntervalError = aDelayIntervals.Append( delay ); |
|
5199 if ( appendIntervalError != KErrNone ) |
|
5200 { |
|
5201 _LIT(msg1, "RenderFrames: Failed to append delay interval to list."); |
|
5202 _LIT(msg2, ""); |
|
5203 CSvgDocumentImpl::PrepareError( *iSvgError, ESvgUnknown, appendIntervalError,msg1, msg2); |
|
5204 break; |
|
5205 } |
|
5206 |
|
5207 // Only process one frame for non-animation content |
|
5208 if ( !isAnimationContent ) |
|
5209 { |
|
5210 // Set the duration for the whole frame for non-animation |
|
5211 if ( aDelayIntervals.Count() > 0 ) |
|
5212 { |
|
5213 aDelayIntervals[0] = aDuration; |
|
5214 } |
|
5215 break; |
|
5216 } |
|
5217 } |
|
5218 // Cleanup the bitmap |
|
5219 delete bitmap; |
|
5220 //remove engine from document it is attached to |
|
5221 document->SetEngine( NULL ); |
|
5222 // Delete the engine |
|
5223 iSvgDocumentPointers.ResetAndDestroy(); |
|
5224 iSvgDocumentPointers.Close(); |
|
5225 CleanupStack::PopAndDestroy(svgEngine); |
|
5226 return iSvgError; |
|
5227 } |
|
5228 |
|
5229 // -------------------------------------------------------------------------- |
|
5230 // EXPORT_C void CSvgEngineInterfaceImpl::AddListener( |
|
5231 // const MSvgListener* aListener, |
|
5232 // TSvgListenerType aType ) |
|
5233 // --------------------------------------------------------------------------- |
|
5234 EXPORT_C void CSvgEngineInterfaceImpl::AddListener( |
|
5235 const MSvgListener* aListener, |
|
5236 TSvgListenerType aType, |
|
5237 TInt aEngine ) |
|
5238 { |
|
5239 if ( aListener == NULL ) |
|
5240 { |
|
5241 return; |
|
5242 } |
|
5243 |
|
5244 ChooseEngine( aEngine ); |
|
5245 |
|
5246 TInt index = 0; |
|
5247 // Loading listeners |
|
5248 switch( aType ) |
|
5249 { |
|
5250 case ESvgLoadingListener: |
|
5251 index = iSvgLoadingListeners.Find( |
|
5252 (MSvgLoadingListener*)aListener ); |
|
5253 if ( index == KErrNotFound ) |
|
5254 { |
|
5255 iSvgLoadingListeners.Append( (MSvgLoadingListener*)aListener ); |
|
5256 } |
|
5257 break; |
|
5258 // Mouse listeners |
|
5259 case ESvgMouseListener: |
|
5260 if ( iSvgEngine != NULL ) |
|
5261 { |
|
5262 iSvgEngine->AddMouseListener( (MSvgMouseListener*)aListener ); |
|
5263 } |
|
5264 break; |
|
5265 case ESvgTextAreaListener: |
|
5266 if ( iSvgEngine != NULL ) |
|
5267 { |
|
5268 iSvgEngine->AddTextAreaListener( |
|
5269 (MSvgTextAreaListener*)aListener ); |
|
5270 } |
|
5271 break; |
|
5272 case ESvgTextListener: |
|
5273 if ( iSvgEngine != NULL ) |
|
5274 { |
|
5275 iSvgEngine->AddTextListener( (MSvgTextListener*)aListener ); |
|
5276 } |
|
5277 break; |
|
5278 case ESvgViewPortListener: |
|
5279 if ( iSvgEngine != NULL ) |
|
5280 { |
|
5281 iSvgEngine->AddViewPortListener( |
|
5282 (MSvgViewPortListener*)aListener ); |
|
5283 } |
|
5284 break; |
|
5285 case ESvgInteractiveElementListener: |
|
5286 if ( iSvgEngine != NULL ) |
|
5287 { |
|
5288 iSvgEngine->AddInteractiveElementListener( |
|
5289 (MSvgInteractiveElementListener*)aListener ); |
|
5290 } |
|
5291 break; |
|
5292 |
|
5293 |
|
5294 default: |
|
5295 break; |
|
5296 } |
|
5297 } |
|
5298 // -------------------------------------------------------------------------- |
|
5299 // EXPORT_C void CSvgEngineInterfaceImpl::RemoveListener( const MSvgListener* aListener, TSvgListenerType aType ) |
|
5300 // --------------------------------------------------------------------------- |
|
5301 EXPORT_C void CSvgEngineInterfaceImpl::RemoveListener( const MSvgListener* aListener, TSvgListenerType aType, TInt aEngine ) |
|
5302 { |
|
5303 |
|
5304 ChooseEngine(aEngine); |
|
5305 |
|
5306 // Loading listeners |
|
5307 if ( aType == ESvgLoadingListener ) |
|
5308 { |
|
5309 TInt index = iSvgLoadingListeners.Find( (MSvgLoadingListener*)aListener ); |
|
5310 if ( index != KErrNotFound ) |
|
5311 { |
|
5312 iSvgLoadingListeners.Remove( index ); |
|
5313 } |
|
5314 } |
|
5315 // Mouse listeners |
|
5316 else if ( aType == ESvgMouseListener ) |
|
5317 { |
|
5318 if ( iSvgEngine != NULL ) |
|
5319 { |
|
5320 iSvgEngine->RemoveMouseListener( (MSvgMouseListener*)aListener ); |
|
5321 } |
|
5322 } |
|
5323 // Text area listeners |
|
5324 else if ( aType == ESvgTextAreaListener ) |
|
5325 { |
|
5326 if ( iSvgEngine != NULL ) |
|
5327 { |
|
5328 iSvgEngine->RemoveTextAreaListener( (MSvgTextAreaListener*)aListener ); |
|
5329 } |
|
5330 } |
|
5331 else if ( aType == ESvgTextListener ) |
|
5332 { |
|
5333 if ( iSvgEngine != NULL ) |
|
5334 { |
|
5335 iSvgEngine->RemoveTextListener( (MSvgTextListener*)aListener ); |
|
5336 } |
|
5337 |
|
5338 } |
|
5339 else if ( aType == ESvgInteractiveElementListener ) |
|
5340 { |
|
5341 if ( iSvgEngine != NULL ) |
|
5342 { |
|
5343 iSvgEngine->RemoveInteractiveElementListener( (MSvgInteractiveElementListener*)aListener ); |
|
5344 } |
|
5345 } |
|
5346 } |
|
5347 // -------------------------------------------------------------------------- |
|
5348 // EXPORT_C void CSvgEngineInterfaceImpl::InitSvgStylePropertiesWithNullL( CSvgElementImpl* aElement ) |
|
5349 // --------------------------------------------------------------------------- |
|
5350 EXPORT_C void CSvgEngineInterfaceImpl::InitSvgStylePropertiesWithNullL( CSvgElementImpl* aElement ) |
|
5351 { |
|
5352 if ( aElement ) |
|
5353 { |
|
5354 aElement->InitSvgStylePropertiesWithNullL(); |
|
5355 } |
|
5356 } |
|
5357 |
|
5358 //---------------------------------------------------------------------------= |
|
5359 // Initialize engine with <svg> information in attached document. |
|
5360 //---------------------------------------------------------------------------= |
|
5361 EXPORT_C void CSvgEngineInterfaceImpl::InitializeEngine( |
|
5362 CSvgEngineImpl* aEngine, |
|
5363 TBool /*aIsMainThread*/ ) |
|
5364 { |
|
5365 if ( ChooseEngine( (TInt)aEngine ) ) |
|
5366 { |
|
5367 |
|
5368 TRAPD( error, iSvgEngine->InitializeEngineL() ); |
|
5369 if ( error != KErrNone ) |
|
5370 { |
|
5371 return; |
|
5372 } |
|
5373 |
|
5374 iSvgEngine->SetMediaTime( 0 ); |
|
5375 // pause is so progressive parsing doesnt animate |
|
5376 // before everything is there. This could be removed to |
|
5377 // load and animate on the fly |
|
5378 iSvgEngine->SetSVGEngineState( ESVGEnginePaused ); |
|
5379 |
|
5380 } |
|
5381 } |
|
5382 |
|
5383 // -------------------------------------------------------------------------- |
|
5384 // EXPORT_C void CSvgEngineInterfaceImpl::SetDataRetrievalTimeOut( TUint aTimeoutSeconds ) |
|
5385 // --------------------------------------------------------------------------- |
|
5386 EXPORT_C void CSvgEngineInterfaceImpl::SetDataRetrievalTimeOut( TUint /*aTimeoutSeconds*/, TInt /*aEngine*/ ) |
|
5387 { |
|
5388 // Function is no more required |
|
5389 } |
|
5390 |
|
5391 // -------------------------------------------------------------------------- |
|
5392 // EXPORT_C void CSvgEngineInterfaceImpl::CancelLoad() |
|
5393 // --------------------------------------------------------------------------- |
|
5394 EXPORT_C void CSvgEngineInterfaceImpl::CancelLoad( TInt aEngine ) |
|
5395 { |
|
5396 if ( ChooseEngine(aEngine) ) |
|
5397 { |
|
5398 if ( iSvgEngine->Document() ) |
|
5399 { |
|
5400 iSvgEngine->Document()->CancelParsing(); |
|
5401 } |
|
5402 } |
|
5403 } |
|
5404 |
|
5405 // -------------------------------------------------------------------------- |
|
5406 // EXPORT_C TBool CSvgEngineInterfaceImpl::IsLoading() |
|
5407 // --------------------------------------------------------------------------- |
|
5408 EXPORT_C TBool CSvgEngineInterfaceImpl::IsLoading( TInt aEngine ) |
|
5409 { |
|
5410 if ( ChooseEngine(aEngine) ) |
|
5411 { |
|
5412 if ( iSvgEngine->Document() ) |
|
5413 { |
|
5414 return iSvgEngine->Document()->IsParsing(); |
|
5415 } |
|
5416 } |
|
5417 |
|
5418 return EFalse; |
|
5419 } |
|
5420 |
|
5421 //--------------------------------------------------------------------------- |
|
5422 //Print all of the elements in the DOM tree and most of their attributes (only works in _DEBUG mode) |
|
5423 //--------------------------------------------------------------------------- |
|
5424 EXPORT_C void CSvgEngineInterfaceImpl::PrintAllElements( CSvgDocumentImpl* aDocument ) |
|
5425 { |
|
5426 if (aDocument) |
|
5427 { |
|
5428 aDocument->PrintAllElements((CSvgElementImpl*)aDocument->RootElement()); |
|
5429 } |
|
5430 else if (iSvgEngine && iSvgEngine->Document()) |
|
5431 { |
|
5432 iSvgEngine->Document()->PrintAllElements((CSvgElementImpl*) iSvgEngine->Document()->RootElement()); |
|
5433 } |
|
5434 } |
|
5435 |
|
5436 //--------------------------------------------------------------------------- |
|
5437 //Print all of the styles that the element has access to (only works in _DEBUG mode) |
|
5438 //--------------------------------------------------------------------------- |
|
5439 EXPORT_C void CSvgEngineInterfaceImpl::PrintElementsStyles( CSvgElementImpl* aElement ) |
|
5440 { |
|
5441 if (aElement) |
|
5442 { |
|
5443 aElement->PrintStyleProperties(); |
|
5444 } |
|
5445 } |
|
5446 |
|
5447 // -------------------------------------------------------------------------- |
|
5448 // EXPORT_C void CSvgEngineInterfaceImpl::WaitForImages( TBool aBool ) |
|
5449 // --------------------------------------------------------------------------- |
|
5450 EXPORT_C void CSvgEngineInterfaceImpl::WaitForImages( TBool /* aBool */, TInt /* aEngine */ ) |
|
5451 { |
|
5452 // Method is obsolete: image loading is synchronous now |
|
5453 } |
|
5454 |
|
5455 // -------------------------------------------------------------------------- |
|
5456 // EXPORT_C void CSvgEngineInterfaceImpl::SetClientWindow( RWindow* /*aWindow*/ ) |
|
5457 // --------------------------------------------------------------------------- |
|
5458 EXPORT_C void CSvgEngineInterfaceImpl::SetClientWindow( RWindow* /*aWindow*/ ) |
|
5459 { |
|
5460 |
|
5461 } |
|
5462 |
|
5463 // -------------------------------------------------------------------------- |
|
5464 // EXPORT_C MSvgError* CSvgEngineInterfaceImpl::SaveSvgDom(TInt aHandle, const TDesC& aFileName) |
|
5465 // --------------------------------------------------------------------------- |
|
5466 EXPORT_C MSvgError* CSvgEngineInterfaceImpl::SaveSvgDom(TInt /*aHandle*/, const TDesC& aFileName, TInt aEngine) |
|
5467 { |
|
5468 |
|
5469 if (!ChooseEngine(aEngine)) |
|
5470 { |
|
5471 return iSvgError; |
|
5472 } |
|
5473 |
|
5474 //UseDom( aHandle, NULL ); |
|
5475 |
|
5476 TRAPD(error, iSvgEngine->SaveSvgL(aFileName)); |
|
5477 |
|
5478 if (error != KErrNone) |
|
5479 { |
|
5480 #ifdef _DEBUG |
|
5481 RDebug::Printf("CSvgEngineInterfaceImpl: SaveSvgL threw an exception while saving"); |
|
5482 #endif |
|
5483 } |
|
5484 |
|
5485 return iSvgError; |
|
5486 } |
|
5487 |
|
5488 // -------------------------------------------------------------------------- |
|
5489 // EXPORT_C void CSvgEngineInterfaceImpl::SaveSvg( TBool aIsEncodeOn, const TDesC& aFileName, TInt aEngine ) |
|
5490 // --------------------------------------------------------------------------- |
|
5491 EXPORT_C void CSvgEngineInterfaceImpl::SaveSvg( TBool /*aIsEncodeOn*/, const TDesC& /*aFileName*/, TInt aEngine ) |
|
5492 { |
|
5493 |
|
5494 if (!ChooseEngine(aEngine)) |
|
5495 { |
|
5496 |
|
5497 } |
|
5498 |
|
5499 //UseDom( aHandle, NULL ); |
|
5500 |
|
5501 //TRAPD(error, iSvgEngine->SaveSvgL(aFileName)); |
|
5502 } |
|
5503 |
|
5504 // -------------------------------------------------------------------------- |
|
5505 // EXPORT_C void SetAudioVolume( TInt aPercentage , TInt aEngine ); |
|
5506 // -------------------------------------------------------------------------- |
|
5507 EXPORT_C void CSvgEngineInterfaceImpl::SetAudioVolume( TInt aPercentage , |
|
5508 TInt aEngine ) |
|
5509 { |
|
5510 if ( ChooseEngine(aEngine) ) |
|
5511 { |
|
5512 iSvgEngine->SetAudioVolume( aPercentage ); |
|
5513 } |
|
5514 } |
|
5515 |
|
5516 // -------------------------------------------------------------------------- |
|
5517 // EXPORT_C void MuteAudioVolume(); |
|
5518 // -------------------------------------------------------------------------- |
|
5519 EXPORT_C void CSvgEngineInterfaceImpl::MuteAudioVolume( TInt aEngine ) |
|
5520 { |
|
5521 if ( ChooseEngine(aEngine) ) |
|
5522 { |
|
5523 iSvgEngine->SetAudioVolume( 0 ); |
|
5524 } |
|
5525 } |
|
5526 |
|
5527 // -------------------------------------------------------------------------- |
|
5528 // TInt CSvgEngineInterfaceImpl::ChooseEngine( CSvgEngineImpl* aEngine ) |
|
5529 // --------------------------------------------------------------------------- |
|
5530 CSvgEngineImpl* CSvgEngineInterfaceImpl::ChooseEngine( TInt aEngine ) |
|
5531 { |
|
5532 if (aEngine) |
|
5533 { |
|
5534 iSvgEngine = (CSvgEngineImpl*)aEngine; |
|
5535 return (CSvgEngineImpl*)aEngine; |
|
5536 } |
|
5537 else if (iSvgEngine) |
|
5538 { |
|
5539 return iSvgEngine; |
|
5540 } |
|
5541 else |
|
5542 { |
|
5543 return NULL; |
|
5544 } |
|
5545 } |
|
5546 |
|
5547 // -------------------------------------------------------------------------- |
|
5548 // EXPORT_C MSvgError* CSvgEngineInterfaceImpl::ChooseViewBox(TInt aDomHandle) |
|
5549 // --------------------------------------------------------------------------- |
|
5550 EXPORT_C void CSvgEngineInterfaceImpl::ChooseViewBoxIfNotSet(TInt aDomHandle) |
|
5551 { |
|
5552 if ( IsDomCached( aDomHandle ) ) |
|
5553 { |
|
5554 CSvgDocumentImpl* document = (CSvgDocumentImpl*)aDomHandle; |
|
5555 CSvgSvgElementImpl* root = (CSvgSvgElementImpl*)document->RootElement(); |
|
5556 if ( root ) |
|
5557 { |
|
5558 if(!root->ViewBoxDefined()) |
|
5559 { |
|
5560 // If viewbox is missing in the content, the content |
|
5561 // rendering in the frame buffer is many time as expected |
|
5562 // Some part of the content can get clipped, since content |
|
5563 // doesn't scale proportionately to the framebuffer. |
|
5564 TGfxRectangle2D bbox; |
|
5565 root->GetUnscaledBBox( bbox ); |
|
5566 TFloatFixPt lDefault= TFloatFixPt(0); |
|
5567 if(bbox.iWidth > lDefault && bbox.iHeight > lDefault) |
|
5568 { |
|
5569 TRAP_IGNORE( root->SetViewBoxL( bbox ) ); |
|
5570 } |
|
5571 } |
|
5572 } |
|
5573 } |
|
5574 } |
|
5575 |
|
5576 // -------------------------------------------------------------------------- |
|
5577 // void CSvgEngineInterfaceImpl::ConvertBitmapToFileL(CFbsBitmap* aBitmap, const TDesC& aText) |
|
5578 // |
|
5579 // Utility function to dump out the svg engine framebuffer |
|
5580 // --------------------------------------------------------------------------- |
|
5581 void CSvgEngineInterfaceImpl::ConvertBitmapToFileL(CFbsBitmap* aBitmap, const TDesC& /*aText*/) |
|
5582 { |
|
5583 //set size for bitmap |
|
5584 //if it is new |
|
5585 /*TInt aWidth = 200, aHeight = 200; |
|
5586 |
|
5587 aBitmap = new(ELeave)CFbsBitmap(); |
|
5588 CleanupStack::PushL(aBitmap); |
|
5589 User::LeaveIfError(aBitmap->Create(TSize(aWidth, aHeight), EColor64K)); |
|
5590 */ |
|
5591 |
|
5592 //draw text on bitmap here!! |
|
5593 /*CFbsBitmapDevice* bitDevice = CFbsBitmapDevice::NewL(aBitmap); |
|
5594 CFbsBitGc* bitGc; |
|
5595 User::LeaveIfError(bitDevice->CreateContext(bitGc)); |
|
5596 |
|
5597 CleanupStack::Pop(aBitmap); |
|
5598 |
|
5599 bitGc->SetPenColor(KRgbBlack); |
|
5600 bitGc->UseFont( LatinBold19() ); // a font has to be set otherwise it panics! |
|
5601 bitGc->SetPenStyle(CGraphicsContext::ESolidPen); |
|
5602 bitGc->DrawText(aText, TPoint(10, 10)); |
|
5603 */ |
|
5604 |
|
5605 RFs fs; |
|
5606 User::LeaveIfError( fs.Connect() ); |
|
5607 |
|
5608 // constructing encoder |
|
5609 CImageEncoder* imgEncoder = CImageEncoder::FileNewL( fs, _L("svg_engine_bitmap.bmp"), _L8("image/bmp"), |
|
5610 CImageEncoder::EOptionAlwaysThread ); |
|
5611 |
|
5612 // Following settings are for JPG file format |
|
5613 // TJpegImageData* imageData = new (ELeave) TJpegImageData; |
|
5614 // Set some format specific data |
|
5615 // imageData->iSampleScheme = TJpegImageData::EColor444; |
|
5616 // imageData->iQualityFactor = 95; |
|
5617 |
|
5618 // Following settings are for BMP file format |
|
5619 TBmpImageData* imgData = new(ELeave) TBmpImageData; |
|
5620 imgData->iBitsPerPixel = 24; |
|
5621 |
|
5622 CFrameImageData* lFrameImageData = CFrameImageData::NewL(); |
|
5623 |
|
5624 // frameData - ownership passed to lFrameImageData after AppendImageData |
|
5625 User::LeaveIfError(lFrameImageData->AppendImageData(imgData)); // or append imageData for jpg file |
|
5626 |
|
5627 // Do the convert |
|
5628 TRequestStatus iRequesStatus; |
|
5629 imgEncoder->Convert( &iRequesStatus, *aBitmap, lFrameImageData); |
|
5630 User::WaitForRequest( iRequesStatus ); |
|
5631 |
|
5632 fs.Close(); |
|
5633 delete lFrameImageData; |
|
5634 //delete aBitmap; |
|
5635 delete imgEncoder; |
|
5636 //delete bitGc; |
|
5637 //delete bitDevice; |
|
5638 } |
|
5639 |
|
5640 // -------------------------------------------------------------------------- |
|
5641 // EXPORT_C void CSvgEngineInterfaceImpl::ResetContext( TInt aEngine ) |
|
5642 // -------------------------------------------------------------------------- |
|
5643 EXPORT_C void CSvgEngineInterfaceImpl::ResetContext( TInt aEngine ) |
|
5644 { |
|
5645 if ( ChooseEngine((TInt)aEngine) ) |
|
5646 { |
|
5647 iSvgEngine->ResetContext(); |
|
5648 } |
|
5649 } |
|
5650 |
|
5651 |
|
5652 EXPORT_C void CSvgEngineInterfaceImpl::Start(MSvgError*& aError, const TDesC8* aHeaderData , |
|
5653 CSvgEngineImpl* aEngine ) |
|
5654 { |
|
5655 if (aHeaderData) |
|
5656 { |
|
5657 iSvgEngine->SetBitmapHeader((const TDesC16 *)aHeaderData); |
|
5658 } |
|
5659 Start(aError, aEngine); |
|
5660 } |
|
5661 |
|
5662 EXPORT_C void CSvgEngineInterfaceImpl::Start( const TDesC8* aHeaderData, CSvgEngineImpl* aEngine, |
|
5663 TBool aIsMainThread) |
|
5664 { |
|
5665 |
|
5666 if (aHeaderData) |
|
5667 { |
|
5668 iSvgEngine->SetBitmapHeader((const TDesC16 *)aHeaderData); |
|
5669 } |
|
5670 Start(aEngine, aIsMainThread); |
|
5671 } |
|
5672 // Get the NVG-TLV data |
|
5673 // -------------------------------------------------------------------------- |
|
5674 // EXPORT_C TPtr CSvgEngineInterfaceImpl::TLVEncodedData() |
|
5675 // --------------------------------------------------------------------------- |
|
5676 EXPORT_C const TPtrC8 CSvgEngineInterfaceImpl::TLVEncodedData() const |
|
5677 { |
|
5678 return (iSvgEngine->TLVEncodedData()); |
|
5679 } |
|
5680 //NGA |
|
5681 // -------------------------------------------------------------------------- |
|
5682 // EXPORT_C MSvgError* CSvgEngineInterfaceImpl::UseDom(TInt aHandle, TSize aRenderBufferSize,TDisplayMode aRenderDisplayMode,TDisplayMode aMaskDisplayMode,TInt aEngine = NULL) |
|
5683 // --------------------------------------------------------------------------- |
|
5684 EXPORT_C MSvgError* CSvgEngineInterfaceImpl::UseDom(TInt aHandle,CFbsBitmap* aRenderBuffer, CFbsBitmap* aMaskBuffer,TSize aRenderBufferSize,TDisplayMode aRenderDisplayMode,TDisplayMode aMaskDisplayMode,TInt aEngine) |
|
5685 { |
|
5686 // Clear Error |
|
5687 iSvgError->SetErrorCode( ESvgNoError ); |
|
5688 |
|
5689 // Check for engine: Should not occur |
|
5690 if( !ChooseEngine( aEngine ) ) |
|
5691 { |
|
5692 _LIT(KEngineFailed, "SvgEngine Internal Failure: SvgEngineImpl not present."); |
|
5693 CSvgDocumentImpl::PrepareError( *iSvgError, ESvgUnknown, KErrNone, |
|
5694 KEngineFailed, KNullDesC ); |
|
5695 return iSvgError; |
|
5696 } |
|
5697 |
|
5698 // Check for valid DOM |
|
5699 if( !IsDomCached( aHandle ) ) |
|
5700 { |
|
5701 _LIT(KEngineFailed, "Invalid DOM, Use Prepare() to create DOM"); |
|
5702 CSvgDocumentImpl::PrepareError( *iSvgError, ESvgUnknown, KErrNone, |
|
5703 KEngineFailed, KNullDesC ); |
|
5704 return iSvgError; |
|
5705 } |
|
5706 |
|
5707 iTotalRotation = 0; |
|
5708 |
|
5709 iFileIsLoaded = EFalse; |
|
5710 |
|
5711 // Switch GDI context |
|
5712 TRAPD( gdiError, iSvgEngine->SetGdiContextL( aRenderBuffer, aMaskBuffer,aRenderBufferSize,aRenderDisplayMode,aMaskDisplayMode ) );//Modify this setgdi context |
|
5713 if ( gdiError != KErrNone ) |
|
5714 { |
|
5715 if ( gdiError == KErrNoMemory ) |
|
5716 { |
|
5717 _LIT(KEngineGDIFailed, "SVG Engine Set Gdi Context Failed"); |
|
5718 CSvgDocumentImpl::PrepareError( *iSvgError, ESvgNoMemory, KErrNoMemory, |
|
5719 KEngineGDIFailed, KNullDesC ); |
|
5720 return iSvgError; |
|
5721 } |
|
5722 _LIT(KEngineGDIFailed, "SVG Engine Set Gdi Context Failed"); |
|
5723 CSvgDocumentImpl::PrepareError( *iSvgError, ESvgUnknown, KErrNone, |
|
5724 KEngineGDIFailed, KNullDesC ); |
|
5725 return iSvgError; |
|
5726 } |
|
5727 |
|
5728 CSvgDocumentImpl* document = (CSvgDocumentImpl*)aHandle; |
|
5729 |
|
5730 CSvgDocumentImpl* lExistDoc = iSvgEngine->Document(); |
|
5731 |
|
5732 if (lExistDoc != document) |
|
5733 { |
|
5734 //this is a new document so swap it out... |
|
5735 iSvgEngine->SetDocument( document ); |
|
5736 document->SetEngine( iSvgEngine ); |
|
5737 document->ReInitialize(); |
|
5738 } |
|
5739 |
|
5740 if (lExistDoc == iSvgLoadedDocument) |
|
5741 { |
|
5742 DestroyDocument(iSvgLoadedDocument); |
|
5743 iSvgLoadedDocument = NULL; |
|
5744 } |
|
5745 |
|
5746 // Check for thumbnail restrictions |
|
5747 if ( !iSvgEngine->PassesThumbNailRestriction() ) |
|
5748 { |
|
5749 _LIT( KThumbNailRestriction, "Frame buffer is larger than allowable size for thumbnail mode." ); |
|
5750 CSvgDocumentImpl::PrepareError( *iSvgError, ESvgThumbNailRestriction, KErrNone, |
|
5751 KThumbNailRestriction, KNullDesC ); |
|
5752 return iSvgError; |
|
5753 } |
|
5754 |
|
5755 iFileIsLoaded = ETrue; |
|
5756 |
|
5757 return iSvgError; |
|
5758 } |