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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 "SVGContentHandler.h" |
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20 #include "SVGSchemaData.h" |
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21 #include "SVGDocumentImpl.h" |
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22 #include "SVGEngineImpl.h" |
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23 |
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24 #include "SVGSvgElementImpl.h" |
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25 #include "SVGStringTokenizer.h" |
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26 |
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27 #include "SVGUseElementImpl.h" |
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28 #include "SVGAnimationElementImpl.h" |
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29 #include "RXMLReader.h" |
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30 |
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31 #include "SVGPaintCssValueImpl.h" |
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32 #include "SVGPathElementImpl.h" |
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33 #include "GfxGeneralPath.h" |
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34 |
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35 #include "SVGUriReferenceImpl.h" |
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36 #include "SVGGradientElementImpl.h" |
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37 #include "SVGAnimationBase.h" |
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38 |
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39 #include "SVGTextAreaElementImpl.h" |
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40 #include "SVGTextElementImpl.h" |
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41 #include "SVGScriptElementImpl.h" |
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42 #include "SVGImageElementImpl.h" |
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43 #include "SVGMediaElementBase.h" |
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44 |
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45 #include "SVGFontFaceElementImpl.h" |
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46 #include <languages.hrh> |
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47 |
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48 //#ifdef RD_SVGT_MEDIAANIMATION_SUPPORT |
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49 #include "SVGMediaAnimationElementImpl.h" |
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50 //#endif |
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51 _LIT(WIDTH, "width"); |
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52 _LIT(HEIGHT, "height"); |
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53 _LIT(BEGIN, "begin"); |
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54 _LIT(END, "end"); |
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55 _LIT(MOUSEDOWN, "mousedown"); |
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56 _LIT(MOUSEUP, "mouseup"); |
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57 _LIT(MOUSEOVER, "mouseover"); |
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58 _LIT(MOUSEMOVE, "mousemove"); |
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59 _LIT(MOUSEOUT, "mouseout"); |
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60 _LIT(FOCUSIN, "focusin"); |
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61 _LIT(FOCUSOUT, "focusout"); |
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62 _LIT(ACTIVATE, "activate"); |
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63 _LIT(CLICK, "click"); |
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64 |
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65 _LIT(FILL, "fill"); |
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66 _LIT(STROKE, "stroke"); |
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67 _LIT(COLOR, "color"); |
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68 _LIT(STOP_COLOR, "stop-color"); |
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69 _LIT(ACCESS,"accessKey"); |
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70 _LIT(OFFSET, "offset"); |
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71 _LIT(ZEROVALUE, "0"); |
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72 |
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73 // --------------------------------------------------------------------------- |
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74 // Constructor |
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75 // --------------------------------------------------------------------------- |
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76 CSvgContentHandler::CSvgContentHandler() : iRootElement( NULL ), |
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77 iIsColorAnim( EFalse ), |
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78 iRemoveFalseSwitchElements( ETrue ) |
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79 { |
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80 iCancelRequested = EFalse; |
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81 } |
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82 |
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83 // --------------------------------------------------------------------------- |
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84 // Destructor |
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85 // --------------------------------------------------------------------------- |
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86 CSvgContentHandler::~CSvgContentHandler() |
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87 { |
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88 if(iUseElementArray) |
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89 { |
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90 iUseElementArray->Reset(); |
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91 iUseElementArray->Close(); |
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92 delete iUseElementArray; |
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93 iUseElementArray = NULL; |
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94 } |
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95 if(iAnimRefElementArray) |
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96 { |
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97 iAnimRefElementArray->Reset(); |
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98 iAnimRefElementArray->Close(); |
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99 delete iAnimRefElementArray; |
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100 iAnimRefElementArray = NULL; |
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101 } |
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102 if(iSwitchElementArray) |
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103 { |
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104 iSwitchElementArray->Reset(); |
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105 iSwitchElementArray->Close(); |
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106 delete iSwitchElementArray; |
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107 iSwitchElementArray = NULL; |
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108 } |
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109 if (iReqFetAttSysArray) |
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110 { |
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111 iReqFetAttSysArray->Reset(); |
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112 iReqFetAttSysArray->Close(); |
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113 delete iReqFetAttSysArray; |
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114 iReqFetAttSysArray = NULL; |
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115 } |
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116 if(iAnimationElementArray) |
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117 { |
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118 iAnimationElementArray->Reset(); |
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119 iAnimationElementArray->Close(); |
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120 delete iAnimationElementArray; |
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121 } |
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122 if(iCData) |
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123 { |
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124 delete iCData; |
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125 iCData = NULL; |
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126 } |
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127 if ( iSystemLanguage ) |
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128 { |
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129 delete iSystemLanguage; |
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130 iSystemLanguage = NULL; |
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131 } |
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132 |
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133 iImageElements.Close(); |
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134 } |
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135 // --------------------------------------------------------------------------- |
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136 // CSvgContentHandler* CSvgContentHandler::NewL() |
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137 // --------------------------------------------------------------------------- |
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138 CSvgContentHandler* CSvgContentHandler::NewL( TBool aRemoveFalseSwitchElements ) |
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139 { |
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140 CSvgContentHandler* self = new( ELeave ) CSvgContentHandler(); |
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141 CleanupStack::PushL( self ); |
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142 self->ConstructL( aRemoveFalseSwitchElements ); |
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143 CleanupStack::Pop(); |
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144 return self; |
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145 } |
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146 |
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147 // -------------------------------------------------------------------------- |
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148 // CSvgContentHandler* CSvgContentHandler::NewLC() |
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149 // --------------------------------------------------------------------------- |
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150 CSvgContentHandler* CSvgContentHandler::NewLC() |
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151 { |
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152 CSvgContentHandler* self = new( ELeave ) CSvgContentHandler(); |
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153 CleanupStack::PushL( self ); |
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154 self->ConstructL(); |
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155 return self; |
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156 } |
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157 |
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158 |
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159 |
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160 // -------------------------------------------------------------------------- |
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161 // void CSvgContentHandler::ConstructL() |
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162 // --------------------------------------------------------------------------- |
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163 void CSvgContentHandler::ConstructL( TBool aRemoveFalseSwitchElements ) |
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164 { |
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165 /*Arrays added to support Forward referencing in Animation and Use elements*/ |
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166 iUseElementArray = new (ELeave)RPointerArray<CSvgElementImpl> (1); |
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167 |
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168 iAnimRefElementArray = new (ELeave)RPointerArray<CSvgElementImpl> (1); |
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169 |
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170 // added to hold switch element handles so we can go back and delete false children of the switch |
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171 iSwitchElementArray = new (ELeave)RPointerArray<CSvgElementImpl> (1); |
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172 |
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173 // Arrays added to reset event listeners for animation element |
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174 iAnimationElementArray = new (ELeave)RPointerArray<CSvgElementImpl> (1); |
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175 |
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176 //added to hold elements with required features, attributes, or sys language |
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177 //so we can go back and delete the ones that dont pass at the start. |
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178 iReqFetAttSysArray = new (ELeave)RPointerArray<CSvgElementImpl> (1); |
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179 // Create a 1KB buffer for CData -- this will expand as needed |
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180 iCData = HBufC::NewL( 1024 ); |
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181 |
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182 iSystemLanguage = HBufC::NewL( 5 ); |
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183 |
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184 iRemoveFalseSwitchElements = aRemoveFalseSwitchElements; |
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185 } |
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186 |
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187 |
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188 |
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189 |
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190 |
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191 // -------------------------------------------------------------------------- |
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192 // CSvgElementImpl* CSvgContentHandler::ParseByteData( CSvgDocumentImpl* aDocument, |
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193 // const TDesC8& aByteData, |
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194 // CSvgErrorImpl& aError ) |
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195 // --------------------------------------------------------------------------- |
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196 CSvgElementImpl* CSvgContentHandler::ParseByteData( CSvgDocumentImpl* aDocument, |
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197 const TDesC8& aByteData, |
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198 CSvgErrorImpl& aError ) |
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199 { |
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200 iDocument = aDocument; |
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201 |
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202 iSvgError = &aError; |
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203 aError.SetErrorCode( ESvgNoError ); |
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204 |
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205 |
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206 |
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207 // Create XML reader |
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208 RXMLReader xmlReader; |
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209 TInt error = KErrNone; |
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210 TRAP( error, xmlReader.CreateL() ); |
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211 if ( error != KErrNone ) |
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212 { |
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213 _LIT(OUTMEMORY, "Out of memory"); |
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214 aError.SetErrorCode( ESvgNoMemory ); |
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215 aError.SetDescription( OUTMEMORY ); |
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216 aError.SetIsWarning( EFalse ); |
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217 return iRootElement; |
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218 } |
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219 |
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220 // Parse content |
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221 xmlReader.SetContentHandler( this ); |
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222 TRAPD( parseError, xmlReader.ParseL( aByteData ) ); |
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223 xmlReader.Destroy(); |
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224 if ( !iCancelRequested && parseError != KErrNone ) |
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225 { |
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226 if ( iSvgError->HasError() ) |
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227 return iRootElement; |
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228 |
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229 aError.SetErrorCode( ESvgUnknown ); |
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230 if ( parseError == -4 ) |
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231 { |
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232 _LIT(OUTMEMORY, "Out of memory"); |
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233 aError.SetDescription( OUTMEMORY ); |
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234 } |
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235 else |
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236 { |
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237 _LIT(STRING, "Parsing SVG document failed."); |
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238 aError.SetDescription( STRING ); |
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239 } |
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240 aError.SetIsWarning( EFalse ); |
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241 aError.SetSystemErrorCode( parseError ); |
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242 return iRootElement; |
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243 } |
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244 if ( iRootElement == NULL ) |
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245 { |
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246 _LIT(STRING, "Invalid SVG Document."); |
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247 aError.SetErrorCode( ESvgDocumentNotValid ); |
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248 aError.SetDescription( STRING ); |
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249 aError.SetIsWarning( EFalse ); |
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250 return iRootElement; |
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251 } |
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252 else if ( !iCancelRequested ) |
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253 { |
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254 SetForwardReferences(aError); |
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255 PostParseProcessing(); |
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256 } |
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257 |
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258 return iRootElement; |
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259 } |
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260 |
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261 // -------------------------------------------------------------------------- |
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262 // CSvgElementImpl* CSvgContentHandler::Parse16BitData( CSvgDocumentImpl* aDocument, |
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263 // const TDesC8& aByteData, |
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264 // CSvgErrorImpl& aError ) |
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265 // --------------------------------------------------------------------------- |
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266 CSvgElementImpl* CSvgContentHandler::Parse16BitData( CSvgDocumentImpl* aDocument, |
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267 const TDesC16& aSvgString, |
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268 CSvgErrorImpl& aError ) |
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269 { |
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270 iDocument = aDocument; |
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271 |
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272 iSvgError = &aError; |
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273 aError.SetErrorCode( ESvgNoError ); |
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274 |
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275 // Create XML reader |
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276 RXMLReader xmlReader; |
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277 TInt error = KErrNone; |
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278 TRAP( error, xmlReader.CreateL() ); |
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279 if ( error != KErrNone ) |
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280 { |
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281 _LIT(OUTMEMORY, "Out of memory"); |
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282 aError.SetErrorCode( ESvgNoMemory ); |
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283 aError.SetDescription( OUTMEMORY ); |
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284 aError.SetIsWarning( EFalse ); |
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285 return iRootElement; |
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286 } |
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287 |
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288 // Parse content |
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289 xmlReader.SetContentHandler( this ); |
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290 |
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291 //------------------------------------------------------------------- |
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292 //THIS IS TEMPORARY |
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293 //convert to 8 bit here temporary until I get 16 bit parsing method... |
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294 //TRAPD( parseError, xmlReader.ParseXML( aSvgString ) ); |
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295 |
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296 //convert 16 to 8 bit characters |
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297 HBufC8* lString8 = NULL; |
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298 lString8 = HBufC8::New( aSvgString.Length() ); |
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299 |
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300 |
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301 if(NULL==lString8) |
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302 { |
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303 _LIT(OUTMEMORY, "Out of memory"); |
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304 aError.SetErrorCode( ESvgNoMemory ); |
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305 aError.SetDescription( OUTMEMORY ); |
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306 aError.SetIsWarning( EFalse ); |
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307 return iRootElement; |
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308 } |
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309 |
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310 lString8->Des().Copy(aSvgString); |
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311 TRAPD( parseError, xmlReader.ParseL( *lString8 ) ); |
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312 delete lString8 ; |
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313 //------------------------------------------------------------------- |
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314 |
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315 xmlReader.Destroy(); |
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316 if ( !iCancelRequested && parseError != KErrNone ) |
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317 { |
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318 if ( iSvgError->HasError() ) |
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319 return iRootElement; |
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320 |
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321 aError.SetErrorCode( ESvgUnknown ); |
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322 if ( parseError == -4 ) |
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323 { |
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324 _LIT(OUTMEMORY, "Out of memory"); |
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325 aError.SetDescription( OUTMEMORY ); |
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326 } |
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327 else |
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328 { |
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329 _LIT(STRING, "Parsing SVG document failed."); |
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330 aError.SetDescription( STRING ); |
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331 } |
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332 aError.SetIsWarning( EFalse ); |
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333 aError.SetSystemErrorCode( parseError ); |
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334 return iRootElement; |
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335 } |
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336 if ( iRootElement == NULL ) |
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337 { |
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338 _LIT(STRING, "Invalid SVG Document."); |
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339 aError.SetErrorCode( ESvgDocumentNotValid ); |
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340 aError.SetDescription( STRING ); |
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341 aError.SetIsWarning( EFalse ); |
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342 return iRootElement; |
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343 } |
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344 else if ( !iCancelRequested ) |
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345 { |
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346 //POST PARSING PROCESSING |
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347 SetForwardReferences(aError); |
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348 RemoveFalseElementsOrMakeInvisible(); |
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349 RemoveFalseSwitchCasesOrMakeInvisible(); |
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350 if ( !iSvgError->HasError()) |
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351 { |
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352 LoadImages(); |
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353 } |
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354 } |
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355 |
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356 return iRootElement; |
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357 } |
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358 |
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359 // -------------------------------------------------------------------------- |
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360 // CSvgElementImpl* CSvgContentHandler::ParseFile( CSvgDocumentImpl* aDocument, |
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361 // --------------------------------------------------------------------------- |
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362 CSvgElementImpl* CSvgContentHandler::ParseFile( CSvgDocumentImpl* aDocument, |
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363 const TDesC& aFileName, |
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364 CSvgErrorImpl& aError ) |
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365 { |
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366 iDocument = aDocument; |
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367 |
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368 iSvgError = &aError; |
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369 aError.SetErrorCode( ESvgNoError ); |
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370 |
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371 RFs session; |
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372 TInt serror = session.Connect (); |
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373 if( serror != KErrNone) |
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374 { |
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375 _LIT(STRING, "Cannot create a session to read the file."); |
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376 aError.SetErrorCode ( ESvgUnknown ); |
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377 aError.SetDescription( STRING ); |
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378 aError.SetIsWarning( EFalse ); |
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379 return NULL; |
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380 } |
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381 |
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382 // Create XML reader |
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383 RXMLReader xmlReader; |
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384 TInt error = KErrNone; |
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385 TRAP( error, xmlReader.CreateL() ); |
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386 if ( !iCancelRequested && error != KErrNone ) |
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387 { |
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388 _LIT(OUTMEMORY, "Out of memory"); |
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389 aError.SetErrorCode( ESvgNoMemory ); |
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390 aError.SetDescription( OUTMEMORY ); |
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391 aError.SetIsWarning( EFalse ); |
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392 return iRootElement; |
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393 } |
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394 |
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395 // Parse content |
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396 xmlReader.SetContentHandler( this ); |
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397 TRAP( error, xmlReader.ParseL( session, aFileName) ); |
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398 xmlReader.Destroy(); |
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399 if ( error != KErrNone || iRootElement == NULL ) |
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400 { |
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401 _LIT(STRING, "Invalid SVG Document."); |
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402 aError.SetErrorCode( ESvgDocumentNotValid ); |
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403 aError.SetDescription( STRING ); |
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404 aError.SetIsWarning( EFalse ); |
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405 } |
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406 else if ( !iCancelRequested ) |
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407 { |
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408 SetForwardReferences(aError); |
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409 PostParseProcessing(); |
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410 } |
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411 |
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412 session.Close(); |
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413 return iRootElement; |
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414 } |
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415 |
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416 void CSvgContentHandler::PostParseProcessing() |
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417 { |
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418 |
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419 // This situation occurs when parsing is done in a separate thread then the draw thread |
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420 // Wait for drawing to complete or invalid element pointer may occur during drawing |
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421 if ( iDocument->iIsRendering ) |
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422 { |
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423 TInt waitCount = 0; |
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424 // total of 1 seconds |
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425 while ( waitCount++ < 200000 && iDocument->iIsRendering ) |
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426 { |
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427 User::After( 50 ); // 50 microseconds |
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428 } |
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429 |
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430 // Cannot wait any longer, prevent being stuck here |
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431 if ( iDocument->iIsRendering ) |
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432 { |
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433 return; |
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434 } |
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435 } |
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436 |
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437 iDocument->iIsPruningTree = ETrue; |
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438 |
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439 RemoveFalseElementsOrMakeInvisible(); |
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440 RemoveFalseSwitchCasesOrMakeInvisible(); |
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441 |
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442 iDocument->iIsPruningTree = EFalse; |
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443 iDocument->SetImageElementsCount(iImageElements.Count()); |
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444 if ( (!iSvgError->HasError()) || iSvgError->IsWarning() ) |
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445 { |
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446 LoadImages(); |
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447 } |
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448 } |
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449 |
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450 // -------------------------------------------------------------------------- |
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451 // TInt CSvgContentHandler::RemoveInternalReferences( CSvgElementImpl* ) |
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452 // --------------------------------------------------------------------------- |
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453 void CSvgContentHandler::RemoveInternalReferences( CSvgElementImpl* aElement ) |
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454 { |
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455 // Remove the references of aElement in content handler's lists |
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456 |
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457 // Use Elements |
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458 TInt lIndex = 0; |
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459 if ( aElement->ElemID() == KSvgUseElement ) |
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460 { |
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461 lIndex = iUseElementArray->Find( aElement ); |
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462 if ( lIndex != KErrNotFound ) |
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463 { |
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464 iUseElementArray->Remove( lIndex ); |
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465 } |
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466 } |
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467 else if ( aElement->ElemID() == KSvgImageElement ) |
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468 { |
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469 // Image elements |
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470 lIndex = iImageElements.Find( (CSvgImageElementImpl* )aElement ); |
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471 if ( lIndex != KErrNotFound ) |
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472 { |
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473 iImageElements.Remove( lIndex ); |
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474 } |
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475 } |
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476 else if ( aElement->ElemID() == KSvgSwitchElement ) |
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477 { |
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478 // Switch Elements |
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479 lIndex = iSwitchElementArray->Find( aElement ); |
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480 if ( lIndex != KErrNotFound ) |
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481 { |
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482 iSwitchElementArray->Remove( lIndex ); |
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483 } |
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484 } |
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485 else if ( aElement->IsAnimatedElement() ) |
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486 { |
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487 // Animation elements include animate* elements, set, |
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488 // "animation", audio elements etc. |
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489 lIndex = iAnimationElementArray->Find( aElement ); |
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490 if ( lIndex != KErrNotFound ) |
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491 { |
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492 iAnimationElementArray->Remove( lIndex ); |
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493 } |
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494 lIndex = iAnimRefElementArray->Find( aElement ); |
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495 if ( lIndex != KErrNotFound ) |
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496 { |
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497 iAnimRefElementArray->Remove( lIndex ); |
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498 } |
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499 } |
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500 // Elements with test attributes - requiredFeatures, |
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501 // requiredExtensions, systemLanguage |
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502 lIndex = iReqFetAttSysArray->Find( aElement ); |
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503 if ( lIndex != KErrNotFound ) |
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504 { |
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505 iReqFetAttSysArray->Remove( lIndex ); |
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506 } |
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507 |
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508 // Remove Internal references of subtree elements as well |
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509 CSvgElementImpl* lChild = ( CSvgElementImpl* )aElement->FirstChild(); |
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510 while ( lChild != NULL ) |
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511 { |
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512 RemoveInternalReferences( lChild ); |
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513 lChild = ( CSvgElementImpl* )lChild->NextSibling(); |
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514 } |
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515 |
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516 } |
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517 |
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518 /************* Start of MXMLContentHandler methods ************/ |
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519 |
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520 // -------------------------------------------------------------------------- |
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521 // TInt CSvgContentHandler::StartDocument() |
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522 // --------------------------------------------------------------------------- |
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523 TInt CSvgContentHandler::StartDocument() |
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524 { |
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525 if ( iCancelRequested ) |
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526 { |
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527 return EFalse; |
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528 } |
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529 iDocument->NotifyDocumentStart(); |
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530 iBeginEndAtr = EFalse; |
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531 return ETrue; |
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532 } |
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533 |
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534 // -------------------------------------------------------------------------- |
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535 // TInt CSvgContentHandler::EndDocument() |
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536 // --------------------------------------------------------------------------- |
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537 TInt CSvgContentHandler::EndDocument() |
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538 { |
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539 if ( iCancelRequested ) |
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540 { |
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541 return EFalse; |
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542 } |
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543 iDocument->NotifyDocumentEnd(); |
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544 return ETrue; |
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545 } |
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546 |
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547 // -------------------------------------------------------------------------- |
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548 // TInt CSvgContentHandler::StartElement( TDesC& aURI, |
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549 // --------------------------------------------------------------------------- |
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550 TInt CSvgContentHandler::StartElement( TDesC& aURI, |
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551 TDesC& aLocalName, |
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552 TDesC& aName, |
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553 MXMLAttributes *aAttributeList ) |
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554 { |
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555 if ( iCancelRequested ) |
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556 { |
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557 return EFalse; |
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558 } |
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559 |
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560 // Clear cdata buffer |
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561 iCData->Des().Zero(); |
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562 |
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563 TInt result = EFalse; |
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564 TRAPD( error, result = StartElementL( aURI, aLocalName, aName, aAttributeList ) ); |
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565 if ( error != KErrNone ) |
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566 { |
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567 _LIT(STRING, "Parsing SVG Content Failed -- Element: "); |
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568 iSvgError->SetDescription( STRING, aName ); |
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569 iSvgError->SetErrorCode( ESvgUnknown ); |
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570 iSvgError->SetSystemErrorCode( error ); |
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571 iSvgError->SetIsWarning( EFalse ); |
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572 return EFalse; |
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573 } |
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574 return result; |
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575 } |
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576 |
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577 // -------------------------------------------------------------------------- |
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578 // TInt CSvgContentHandler::StartElementL( TDesC& /* aURI */, |
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579 // --------------------------------------------------------------------------- |
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580 TInt CSvgContentHandler::StartElementL( TDesC& /* aURI */, |
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581 TDesC& /* aLocalName */, |
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582 TDesC& aName, |
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583 MXMLAttributes *aAttributeList ) |
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584 { |
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585 if ( iRootElement == NULL && aName != _L( "svg" ) ) |
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586 { |
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587 iSvgError->SetDescription( _L( "Invalid SVG document: Missing Root <svg> Element." ) ); |
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588 iSvgError->SetErrorCode( ESvgUnknown ); |
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589 iSvgError->SetSystemErrorCode( KErrNone ); |
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590 iSvgError->SetIsWarning( EFalse ); |
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591 return EFalse; |
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592 } |
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593 if ( iRootElement != NULL && aName == _L( "svg" ) ) |
|
594 { |
|
595 iSvgError->SetDescription( _L( "Invalid SVG document: Nested <svg> Element." ) ); |
|
596 iSvgError->SetErrorCode( ESvgUnknown ); |
|
597 iSvgError->SetSystemErrorCode( KErrNone ); |
|
598 iSvgError->SetIsWarning( EFalse ); |
|
599 return EFalse; |
|
600 } |
|
601 |
|
602 if ( iIgnoreDepth > 0 ) |
|
603 { |
|
604 iIgnoreDepth++; |
|
605 return ETrue; |
|
606 } |
|
607 MXmlElement* newElement; |
|
608 |
|
609 newElement = iDocument->CreateElementL( aName ); |
|
610 |
|
611 if ( newElement != NULL) |
|
612 { |
|
613 iIsSvgElement = ETrue; |
|
614 } |
|
615 else |
|
616 { |
|
617 iDocument->NotifyUnsupportedElement( aName, *aAttributeList ); |
|
618 iIsSvgElement = EFalse; |
|
619 iIgnoreDepth = 1; |
|
620 return ETrue; |
|
621 } |
|
622 |
|
623 iCurrentElement = ( CSvgElementImpl * ) newElement; |
|
624 |
|
625 // Set flag to indicate element is incomplete |
|
626 if ( iDocument->GetLoadingListeners() && |
|
627 iDocument->GetLoadingListeners()->Count() > 0 ) |
|
628 { |
|
629 iCurrentElement->SetAllAttributesAdded( EFalse ); |
|
630 } |
|
631 |
|
632 _LIT( KElmSvg, "svg" ); |
|
633 if ( aName == KElmSvg && !iRootElement ) |
|
634 { |
|
635 iDocument->AppendChildL( newElement ); |
|
636 iRootElement = iCurrentElement; |
|
637 } |
|
638 // for all other elements |
|
639 else |
|
640 { |
|
641 iCurrentParentElement->AppendChildL( newElement ); |
|
642 } |
|
643 |
|
644 |
|
645 // create separate lists for names and values |
|
646 TInt lCount = aAttributeList->GetLength(); |
|
647 for ( TInt i =0 ; i< lCount ;i++) |
|
648 |
|
649 { |
|
650 |
|
651 ProcessNConvertAttrL( aName, |
|
652 aAttributeList->GetName( i ), |
|
653 aAttributeList->GetValue( i ) ); |
|
654 } |
|
655 |
|
656 TInt elementID = iCurrentElement->ElemID(); |
|
657 |
|
658 //keep lists so invalid ones can be removed at the end of parsing |
|
659 //all elements that have required features, extensions, sys language |
|
660 if (iCurrentElement->HasAnyTests()) |
|
661 { |
|
662 iReqFetAttSysArray->AppendL(iCurrentElement); |
|
663 } |
|
664 else if (elementID == KSvgSwitchElement) |
|
665 { |
|
666 iSwitchElementArray->AppendL(iCurrentElement); |
|
667 } |
|
668 |
|
669 if ( iBeginEndAtr ) |
|
670 { |
|
671 ((CSvgDocumentImpl*)iDocument)->iIsInteractive = ETrue; |
|
672 } |
|
673 |
|
674 if(iIsColorAnim) |
|
675 { |
|
676 ProcessColorAttributeL(_L("from"),iFromVal); |
|
677 ProcessColorAttributeL(_L("to"),iToVal); |
|
678 ProcessColorAttributeL(_L("by"),iByVal); |
|
679 } |
|
680 else |
|
681 { |
|
682 if(iFromVal.Length()) |
|
683 { |
|
684 iCurrentElement->SetAttributeL(_L("from"),iFromVal ); |
|
685 } |
|
686 if(iToVal.Length()) |
|
687 { |
|
688 iCurrentElement->SetAttributeL(_L("to"),iToVal ); |
|
689 } |
|
690 if(iByVal.Length()) |
|
691 { |
|
692 iCurrentElement->SetAttributeL(_L("by"),iByVal ); |
|
693 } |
|
694 } |
|
695 if(iValues.Length()) |
|
696 { |
|
697 iCurrentElement->SetAttributeL(_L("values"),iValues ); |
|
698 } |
|
699 if(iTimes.Length()) |
|
700 { |
|
701 iCurrentElement->SetAttributeL(_L("keyTimes"), iTimes); |
|
702 } |
|
703 if(iSplines.Length()) |
|
704 { |
|
705 iCurrentElement->SetAttributeL(_L("keySplines"), iSplines); |
|
706 } |
|
707 if (elementID == KSvgUseElement) |
|
708 { |
|
709 ((CSvgUseElementImpl *)iCurrentElement)->SetReferenceElementL(); |
|
710 } |
|
711 // font-face-src is currently not implemented. Hence such a font is removed |
|
712 // from the font hash-map in order to avoid creating iSvgFont pointer |
|
713 // while drawing the text. |
|
714 if (elementID == KSvgFontfacesrcElement ) |
|
715 { |
|
716 //Get the font-face element which is the parent of font-face-src |
|
717 CSvgFontFaceElementImpl* currentFontFaceElem = |
|
718 (CSvgFontFaceElementImpl*)(iCurrentElement)->ParentNode(); |
|
719 |
|
720 const TDesC* lFontFamily=currentFontFaceElem->GetFontFamily(); |
|
721 |
|
722 currentFontFaceElem->RemoveFontFamily(*lFontFamily); |
|
723 |
|
724 } |
|
725 // comment out for future AnimationElement |
|
726 // else if (elementID == KSvgAnimationElement) |
|
727 // { |
|
728 // ((CSvgAnimationElementImpl *)iCurrentElement)->SetReferenceElementL(); |
|
729 // if(((CSvgAnimationElementImpl *)iCurrentElement)->RecursionVariable()) |
|
730 // { |
|
731 // iSvgError->SetErrorCode( ESvgDocumentNotValid ); |
|
732 // iSvgError->SetIsWarning( EFalse ); |
|
733 // iSvgError->SetDescription( _L( "Invalid Document \n" ) ); |
|
734 // iSvgError->AppendDescription( _L("Animation element in loop") ); |
|
735 // return EFalse; |
|
736 // } |
|
737 // User::LeaveIfError(iAnimationElementArray->Append(iCurrentElement)); |
|
738 // } |
|
739 |
|
740 // For DOM reuse |
|
741 if ( iCurrentElement->IsAnimatedElement() ) |
|
742 { |
|
743 ((CSvgAnimationBase*)iCurrentElement)->SetOriginalValues_DOMReuse() ; |
|
744 iAnimationElementArray->AppendL(iCurrentElement); |
|
745 } |
|
746 |
|
747 |
|
748 if ( elementID >= KSvgLinearGradientElement && |
|
749 elementID <= KSvgStopElement ) |
|
750 { |
|
751 iCurrentElement->SetAttributeIntL(KCSS_ATTR_DISPLAY,0); |
|
752 } |
|
753 |
|
754 // special case: <animationMotion> may have <mpath> child instead |
|
755 // of "path" attribute. |
|
756 |
|
757 if ( elementID == KSvgMpathElement && |
|
758 iCurrentParentElement->ElemID() == KSvgAnimateMotionElement && |
|
759 iSvgError->ErrorCode() == ESvgMissingRequiredAttribute && |
|
760 iSvgError->IsWarning() |
|
761 ) |
|
762 { |
|
763 iSvgError->SetErrorCode( ESvgNoError ); |
|
764 // add to event receiver list will have only one copy |
|
765 ((CSvgDocumentImpl*)iDocument)->AddToEventReceiverListL( iCurrentParentElement, KSvgEventMaskTimer ); |
|
766 } |
|
767 |
|
768 |
|
769 if ( iCurrentElement->iReqAttrFlag != 0) |
|
770 { |
|
771 iSvgError->SetErrorCode( ESvgMissingRequiredAttribute ); |
|
772 iSvgError->SetIsWarning( ETrue ); |
|
773 iSvgError->SetDescription( _L( "Missing required attribute \"" ) ); |
|
774 switch(iCurrentElement->iReqAttrFlag) |
|
775 { |
|
776 case KAtrSVGRec: |
|
777 iSvgError->AppendDescription( WIDTH ); |
|
778 iSvgError->AppendDescription( _L( "\" and \"" ) ); |
|
779 iSvgError->AppendDescription(_L("height")); |
|
780 break; |
|
781 case KAtrSVGElp: |
|
782 iSvgError->AppendDescription( _L("Rx") ); |
|
783 iSvgError->AppendDescription( _L( "\" and \"" ) ); |
|
784 iSvgError->AppendDescription(_L("Ry")); |
|
785 break; |
|
786 case KAtrSVGTrf: |
|
787 iSvgError->AppendDescription( _L("attributeName") ); |
|
788 iSvgError->AppendDescription( _L( "\" and \"" ) ); |
|
789 iSvgError->AppendDescription(_L("type")); |
|
790 break; |
|
791 case KSVG_ANIMATE_ELEMFLAG: |
|
792 iSvgError->AppendDescription( _L("attributeName") ); |
|
793 break; |
|
794 case KSVG_CIRCLE_ELEMFLAG: |
|
795 iSvgError->AppendDescription( _L("r") ); |
|
796 break; |
|
797 case KSVG_HKERN_ELEMFLAG: |
|
798 iSvgError->AppendDescription( _L("k") ); |
|
799 break; |
|
800 case KSVG_PATH_ELEMFLAG: |
|
801 iSvgError->AppendDescription( _L("d") ); |
|
802 break; |
|
803 case KSVG_POLYLINE_ELEMFLAG: |
|
804 iSvgError->AppendDescription( _L("points") ); |
|
805 break; |
|
806 case KAtrType: |
|
807 iSvgError->AppendDescription( _L("type") ); |
|
808 break; |
|
809 case KAtrRy: |
|
810 iSvgError->AppendDescription( _L("Ry") ); |
|
811 break; |
|
812 case KAtrRx: |
|
813 iSvgError->AppendDescription( _L("Rx") ); |
|
814 break; |
|
815 case KAtrWidth: |
|
816 iSvgError->AppendDescription( _L("width") ); |
|
817 break; |
|
818 case KAtrHeight: |
|
819 iSvgError->AppendDescription( _L("height") ); |
|
820 break; |
|
821 case KAtrXlinkhref: |
|
822 iSvgError->AppendDescription (_L("Xlink:href")); |
|
823 break; |
|
824 case KAtrSVGAmo: |
|
825 iSvgError->AppendDescription( _L("path") ); |
|
826 ((CSvgDocumentImpl*)iDocument)->RemoveFromEventReceiverList( iCurrentElement ); |
|
827 break; |
|
828 case KAtrToBy: |
|
829 iSvgError->AppendDescription( _L("to/by") ); |
|
830 ((CSvgDocumentImpl*)iDocument)->RemoveFromEventReceiverList( iCurrentElement ); |
|
831 break; |
|
832 } |
|
833 iSvgError->AppendDescription( _L( "\" for <" ) ); |
|
834 // access schema data to get the name of the attribute which is missing |
|
835 // currently the error msg doesnt not report the name of the attribute |
|
836 iSvgError->AppendDescription( aName ); |
|
837 iSvgError->AppendDescription( _L( ">." ) ); |
|
838 |
|
839 TInt32 displayValue = KDisplayEnumNone; |
|
840 TInt lRetValue = ((CSvgElementImpl*)iCurrentElement)->GetAttributeIntL( KCSS_ATTR_DISPLAY, displayValue ); |
|
841 // turn off element if the display attribute is not declared OR if declared its value is "!none" |
|
842 if( (lRetValue == KErrNoAttribute)||(displayValue != KDisplayEnumNone ) ) |
|
843 { |
|
844 ((CSvgElementImpl*)iCurrentElement)->SetPropertyL(KCSS_ATTR_DISPLAY,_L("none")); |
|
845 |
|
846 // the following boolean is added to show that the element is explicitly |
|
847 // "turned off" due to the absence of the required attribute for the element, |
|
848 // this element can again be "turned on" when the required attribute is present. |
|
849 ((CSvgElementImpl*)iCurrentElement)->SetTurnOff( ETrue ); |
|
850 } |
|
851 |
|
852 } |
|
853 |
|
854 if ( elementID == KSvgImageElement ) |
|
855 { |
|
856 iImageElements.Append( (CSvgImageElementImpl*)iCurrentElement ); |
|
857 } |
|
858 else if ( elementID == KSvgGElement && !((CSvgDocumentImpl*)iDocument)->iHasGroupOpacity) |
|
859 { |
|
860 if ( ((CSvgDocumentImpl*)iDocument)->isGroupOpacity( iCurrentElement )) |
|
861 { |
|
862 ((CSvgDocumentImpl*)iDocument)->iHasGroupOpacity = ETrue; |
|
863 } |
|
864 } |
|
865 |
|
866 // Check for invalid child element of leave elements |
|
867 if ( KSvgRectElement == elementID && iCurrentElement->ParentNode() && |
|
868 KSvgRectElement == ((CSvgElementImpl*)iCurrentElement->ParentNode())->ElemID() ) |
|
869 { |
|
870 _LIT( KMsg, "Invalid child of <rect> element: " ); |
|
871 iDocument->SetError( KErrNotFound, KMsg, aName ); |
|
872 } |
|
873 |
|
874 // Notify Loading Listeners of element-start |
|
875 // Send info if element is <svg> or immediate child of <svg> |
|
876 TBool isRootOrChild = (elementID == KSvgSvgElement); |
|
877 |
|
878 if (iCurrentElement->ParentNode()) |
|
879 { |
|
880 isRootOrChild = (iCurrentElement->ElemID() == KSvgSvgElement) || (((CSvgElementImpl*)iCurrentElement->ParentNode())->ElemID() == KSvgSvgElement); |
|
881 } |
|
882 |
|
883 // Update CTM for new element (if there is a LoadingListener) |
|
884 if ( iDocument->GetLoadingListeners() && |
|
885 iDocument->GetLoadingListeners()->Count() > 0 ) |
|
886 { |
|
887 iCurrentElement->UpdateCTM(); |
|
888 iCurrentElement->SetAllAttributesAdded( ETrue ); |
|
889 } |
|
890 |
|
891 iDocument->NotifyElementStart( aName, *aAttributeList, isRootOrChild ); |
|
892 |
|
893 // Current element becomes new parent for higher depths |
|
894 iCurrentParentElement = iCurrentElement; |
|
895 return ETrue; |
|
896 } |
|
897 |
|
898 // -------------------------------------------------------------------------- |
|
899 // TInt CSvgContentHandler::EndElement( TDesC& /* aURI */, TDesC& /* aLocalName */, TDesC& aTagName ) |
|
900 // --------------------------------------------------------------------------- |
|
901 TInt CSvgContentHandler::EndElement( TDesC& /* aURI */, TDesC& /* aLocalName */, TDesC& aTagName ) |
|
902 { |
|
903 if ( iCancelRequested ) |
|
904 { |
|
905 return EFalse; |
|
906 } |
|
907 |
|
908 // iCurrentElement = NULL; //will do it in ReaderIndex |
|
909 |
|
910 if ( iIgnoreDepth > 0 ) |
|
911 { |
|
912 iIgnoreDepth--; |
|
913 if ( iIgnoreDepth == 0 ) |
|
914 { |
|
915 iIsSvgElement = ETrue; |
|
916 } |
|
917 return ETrue; |
|
918 } |
|
919 // Notify Loading Listeners of element-end |
|
920 // Send info if element is <svg> or immediate child of <svg> |
|
921 TBool isRootOrChild = ( iRootElement == iCurrentParentElement ) || |
|
922 ( iRootElement == iCurrentParentElement->ParentNode() ); |
|
923 iDocument->NotifyElementEnd( aTagName, isRootOrChild ); |
|
924 |
|
925 if ( iCurrentParentElement != iRootElement ) |
|
926 { |
|
927 // Depth is decreased, so the current parent should be one level up |
|
928 iCurrentParentElement = ( CSvgElementImpl * ) |
|
929 iCurrentParentElement->ParentNode(); |
|
930 } |
|
931 |
|
932 if( ((CSvgElementImpl*)iCurrentElement->ParentNode()) != NULL ) |
|
933 { |
|
934 if((((((CSvgElementImpl*)iCurrentElement->ParentNode())->ElemID()) == KSvgRadialGradientElement) || |
|
935 ((((CSvgElementImpl*)iCurrentElement->ParentNode())->ElemID()) == KSvgLinearGradientElement) ) && |
|
936 ( ((CSvgElementImpl*)iCurrentElement)->ElemID() == KSvgStopElement)) |
|
937 { |
|
938 CSvgGradientElementImpl *parent = ((CSvgGradientElementImpl *)iCurrentElement->ParentNode()); |
|
939 |
|
940 if(parent) |
|
941 { |
|
942 |
|
943 // Initialize the offset value to 0 if its still -1. |
|
944 TFloatFixPt lOffsetValue; |
|
945 TFloatFixPt lDefaultOffsetValue(-1); |
|
946 TBuf<6> lAttributeName; |
|
947 TBuf<1> lValueBuffer; |
|
948 |
|
949 lAttributeName.Append(OFFSET); |
|
950 lValueBuffer.Append(ZEROVALUE); |
|
951 |
|
952 ((CSvgStopElementImpl*)iCurrentElement)->GetOffset( lOffsetValue ); |
|
953 |
|
954 // Offset Value of -1 indicates that Offset Attribute is not declared in |
|
955 // stop element. |
|
956 if( lOffsetValue == lDefaultOffsetValue ) |
|
957 { |
|
958 // Deliberately calling SetAttributeL in place of SetAttributeFloatL as the latter inturn |
|
959 // calls UpdateOffsetValues which should be called on any Stop element once it is added to |
|
960 // to the Stop element array Owned by parent Gradient element. |
|
961 TRAP_IGNORE( ((CSvgStopElementImpl*)iCurrentElement)->SetAttributeL( lAttributeName, lValueBuffer ) ); |
|
962 } |
|
963 |
|
964 // The function not only adds the element in Stop element array but also |
|
965 // adjusts the offset values of all the previously added elements such that |
|
966 // each gradient offset value is greater than the previous gradient stop's |
|
967 // offset value. It calls UpdateOffsetValues to adjust the values. |
|
968 ((CSvgGradientElementImpl *)parent)->AddStopElementInArray((CSvgStopElementImpl*)iCurrentElement); |
|
969 } |
|
970 } |
|
971 } |
|
972 |
|
973 |
|
974 iIsColorAnim = EFalse; |
|
975 iFromVal.Set( TPtrC() ); |
|
976 iToVal.Set( TPtrC() ); |
|
977 iByVal.Set( TPtrC() ); |
|
978 iValues.Set(TPtrC() ); |
|
979 iTimes.Set( TPtrC() ); |
|
980 iSplines.Set( TPtrC()); |
|
981 return ETrue; |
|
982 } |
|
983 |
|
984 // this method is called by xml-parser for cdata |
|
985 // -------------------------------------------------------------------------- |
|
986 // TInt CSvgContentHandler::Charecters( TDesC& aBuf, TInt aStart , TInt aLength ) |
|
987 // --------------------------------------------------------------------------- |
|
988 TInt CSvgContentHandler::Charecters( TDesC& aBuf, TInt aStart , TInt aLength ) |
|
989 { |
|
990 if ( iCancelRequested ) |
|
991 { |
|
992 return EFalse; |
|
993 } |
|
994 |
|
995 AppendToCData( aBuf ); |
|
996 if ( !iCurrentElement ) |
|
997 { |
|
998 return ETrue; |
|
999 } |
|
1000 |
|
1001 TUint8 id = iCurrentElement->ElemID(); |
|
1002 if ( id == KSvgTextElement || id == KSvgTextAreaElement || id == KSvgDescElement || id == KSvgTitleElement || id == KSvgMetadataElement) |
|
1003 { |
|
1004 |
|
1005 if(id == KSvgTextElement) |
|
1006 { |
|
1007 ((CSvgTextElementImpl*)iCurrentElement)->SetFileOffset(aStart); |
|
1008 ((CSvgTextElementImpl*)iCurrentElement)->SetOrgLength(aLength); |
|
1009 } |
|
1010 else if (id == KSvgTextAreaElement) |
|
1011 { |
|
1012 // KSvgTextAreaElement |
|
1013 ((CSvgTextAreaElementImpl*)iCurrentElement)->SetFileOffset(aStart); |
|
1014 ((CSvgTextAreaElementImpl*)iCurrentElement)->SetOrgLength(aLength); |
|
1015 } |
|
1016 |
|
1017 //First get the elements previous text & append the new text |
|
1018 TPtrC elementText; |
|
1019 iCurrentElement->GetAttributeDes(KAtrCdata , elementText); |
|
1020 iCData->Des().Zero(); |
|
1021 AppendToCData(elementText); |
|
1022 AppendToCData(aBuf); |
|
1023 TRAPD( error, iCurrentElement->SetAttributeDesL( KAtrCdata, *iCData ) ); |
|
1024 if (error != KErrNone) |
|
1025 { |
|
1026 //do something here. |
|
1027 } |
|
1028 } |
|
1029 else if ( id == KSvgScriptElement ) |
|
1030 { |
|
1031 RDebug::Printf("Calling SetScriptL\n" ); |
|
1032 TRAPD( error2, ((CSvgScriptElementImpl*)iCurrentElement)->SetScriptL( *iCData ) ); |
|
1033 if (error2 != KErrNone) |
|
1034 { |
|
1035 //do something here |
|
1036 } |
|
1037 } |
|
1038 |
|
1039 return ETrue; |
|
1040 } |
|
1041 // -------------------------------------------------------------------------- |
|
1042 // void CSvgContentHandler::DataBuffer( const TDesC16& aBuf) |
|
1043 // --------------------------------------------------------------------------- |
|
1044 void CSvgContentHandler::DataBuffer( const TDesC16& aBuf) |
|
1045 { |
|
1046 |
|
1047 if(iRootElement && !((CSvgSvgElementImpl *)iRootElement)->iContent ) |
|
1048 { |
|
1049 |
|
1050 ((CSvgSvgElementImpl *)iRootElement)->iContent = HBufC::New(aBuf.Length()); |
|
1051 if( ((CSvgSvgElementImpl *)iRootElement)->iContent == NULL) |
|
1052 return; |
|
1053 else |
|
1054 ((CSvgSvgElementImpl *)iRootElement)->iContent->Des().Copy(aBuf); |
|
1055 } |
|
1056 return; |
|
1057 |
|
1058 } |
|
1059 |
|
1060 // -------------------------------------------------------------------------- |
|
1061 // TInt CSvgContentHandler::Comment( TDesC& /* aComment */ ) |
|
1062 // --------------------------------------------------------------------------- |
|
1063 TInt CSvgContentHandler::Comment( TDesC& /* aComment */ ) |
|
1064 { |
|
1065 return !iCancelRequested; |
|
1066 } |
|
1067 |
|
1068 // -------------------------------------------------------------------------- |
|
1069 // TInt CSvgContentHandler::ProcessingInstructions( TDesC& /* aTarget */, TDesC& /* aData */ ) |
|
1070 // --------------------------------------------------------------------------- |
|
1071 TInt CSvgContentHandler::ProcessingInstructions( TDesC& /* aTarget */, TDesC& /* aData */ ) |
|
1072 { |
|
1073 return !iCancelRequested; |
|
1074 } |
|
1075 |
|
1076 // -------------------------------------------------------------------------- |
|
1077 // TInt CSvgContentHandler::IgnoreWhiteSpace( TDesC& /* aString */ ) |
|
1078 // --------------------------------------------------------------------------- |
|
1079 TInt CSvgContentHandler::IgnoreWhiteSpace( TDesC& /* aString */ ) |
|
1080 { |
|
1081 return !iCancelRequested; |
|
1082 } |
|
1083 |
|
1084 // --------------------------------------------------------------------------- |
|
1085 // Called by XML parser when a valid '&...;' is encountered |
|
1086 // The entity character must be appended to call previous called of "Charecters" |
|
1087 // & 'StartEntity". |
|
1088 // --------------------------------------------------------------------------- |
|
1089 TInt CSvgContentHandler::StartEntity( TDesC& aName ) |
|
1090 { |
|
1091 // Parse entity for possible svg subtree |
|
1092 // ParseEntity return ETrue if it has valid subtree and parsing successful. |
|
1093 // Otherwise append entity as part of CData. |
|
1094 if ( ParseEntity( aName ) ) |
|
1095 { |
|
1096 return ETrue; |
|
1097 } |
|
1098 |
|
1099 if ( iCancelRequested ) |
|
1100 { |
|
1101 return EFalse; |
|
1102 } |
|
1103 |
|
1104 // content generated with tool uses 0x2019 for apostrophe |
|
1105 if ( aName.Length() == 1 && aName[0] == 0x2019 ) |
|
1106 { |
|
1107 AppendToCData( _L( "'" ) ); |
|
1108 } |
|
1109 else |
|
1110 { |
|
1111 AppendToCData( aName ); |
|
1112 } |
|
1113 // Set CData attribute |
|
1114 |
|
1115 if (!iCurrentElement) |
|
1116 { |
|
1117 return ETrue; |
|
1118 } |
|
1119 |
|
1120 TUint8 id = iCurrentElement->ElemID(); |
|
1121 |
|
1122 if ( (id == KSvgTextElement) || (id == KSvgTextAreaElement) || (id == KSvgTitleElement) || (id == KSvgDescElement) || (id == KSvgMetadataElement)) |
|
1123 { |
|
1124 TRAPD( error, iCurrentElement->SetAttributeDesL( KAtrCdata, *iCData ) ); |
|
1125 if ( error != KErrNone ) |
|
1126 { |
|
1127 #ifdef _DEBUG |
|
1128 RDebug::Printf("CSvgContentHandler::StartEntity error occurred."); |
|
1129 #endif |
|
1130 } |
|
1131 } |
|
1132 return ETrue; |
|
1133 } |
|
1134 |
|
1135 // --------------------------------------------------------------------------- |
|
1136 // Check to see if entity may be needed for parsing |
|
1137 // If so, attemp to parse it as parse of the document |
|
1138 // Return ETrue if parse was successfull, EFalse otherwise. |
|
1139 // --------------------------------------------------------------------------- |
|
1140 TBool CSvgContentHandler::ParseEntity( const TDesC& aEntity ) |
|
1141 { |
|
1142 // Look for '<' and '>' to narrow possibility of svg entity |
|
1143 TInt startPos = aEntity.Locate( TChar( '<' ) ); |
|
1144 if ( startPos == KErrNotFound ) |
|
1145 { |
|
1146 return EFalse; |
|
1147 } |
|
1148 |
|
1149 TInt endPos = aEntity.LocateReverse( TChar( '>' ) ); |
|
1150 if ( endPos == KErrNotFound || endPos < startPos ) |
|
1151 { |
|
1152 return EFalse; |
|
1153 } |
|
1154 |
|
1155 // Create XML parser |
|
1156 RXMLReader xmlReader; |
|
1157 TInt error = KErrNone; |
|
1158 TRAP( error, xmlReader.CreateL() ); |
|
1159 if ( error != KErrNone ) |
|
1160 { |
|
1161 return EFalse; |
|
1162 } |
|
1163 |
|
1164 // Copy entity string to byte-array |
|
1165 // Enclosed within <g> element to ensure all elements are parsed |
|
1166 _LIT8( KBeginTag, "<g>" ); |
|
1167 _LIT8( KEndTag, "</g>" ); |
|
1168 HBufC8* buf8 = NULL; |
|
1169 // create length + room for KBeginTag & KEndTag |
|
1170 buf8 = HBufC8::New( aEntity.Length() + 7 ); |
|
1171 if ( buf8 == NULL ) |
|
1172 { |
|
1173 xmlReader.Destroy(); |
|
1174 return EFalse; |
|
1175 } |
|
1176 TPtr8 des = buf8->Des(); |
|
1177 des.Copy( KBeginTag ); |
|
1178 des.Append( aEntity ); |
|
1179 des.Append( KEndTag ); |
|
1180 |
|
1181 // Parse content |
|
1182 xmlReader.SetContentHandler( this ); |
|
1183 TRAPD( parseError, xmlReader.ParseL( *buf8 ) ); |
|
1184 |
|
1185 // Cleanup |
|
1186 delete buf8; |
|
1187 xmlReader.Destroy(); |
|
1188 |
|
1189 return parseError == KErrNone; |
|
1190 } |
|
1191 |
|
1192 |
|
1193 // --------------------------------------------------------------------------- |
|
1194 // Called by XML parser when a valid '&...;' is encountered |
|
1195 // --------------------------------------------------------------------------- |
|
1196 TInt CSvgContentHandler::EndEntity( TDesC& /*aName*/ ) |
|
1197 { |
|
1198 return !iCancelRequested; |
|
1199 } |
|
1200 |
|
1201 // -------------------------------------------------------------------------- |
|
1202 // TInt CSvgContentHandler::SkippedEntity( TDesC& /*aName*/ ) |
|
1203 // --------------------------------------------------------------------------- |
|
1204 TInt CSvgContentHandler::SkippedEntity( TDesC& /*aName*/ ) |
|
1205 { |
|
1206 return !iCancelRequested; |
|
1207 } |
|
1208 |
|
1209 // -------------------------------------------------------------------------- |
|
1210 // TInt CSvgContentHandler::StartCDATA() |
|
1211 // --------------------------------------------------------------------------- |
|
1212 TInt CSvgContentHandler::StartCDATA() |
|
1213 { |
|
1214 return !iCancelRequested; |
|
1215 } |
|
1216 |
|
1217 // -------------------------------------------------------------------------- |
|
1218 // TInt CSvgContentHandler::EndCDATA() |
|
1219 // --------------------------------------------------------------------------- |
|
1220 TInt CSvgContentHandler::EndCDATA() |
|
1221 { |
|
1222 return !iCancelRequested; |
|
1223 } |
|
1224 |
|
1225 // -------------------------------------------------------------------------- |
|
1226 // TInt CSvgContentHandler::Error( TInt /* aErrorCode */, TInt /* aSeverity */ ) |
|
1227 // --------------------------------------------------------------------------- |
|
1228 TInt CSvgContentHandler::Error( TInt /* aErrorCode */, TInt /* aSeverity */ ) |
|
1229 { |
|
1230 return EFalse; |
|
1231 } |
|
1232 |
|
1233 /************* End of MXMLContentHandler methods ************/ |
|
1234 |
|
1235 // -------------------------------------------------------------------------- |
|
1236 // void CSvgContentHandler::AppendToCData( const TDesC& aText ) |
|
1237 // --------------------------------------------------------------------------- |
|
1238 void CSvgContentHandler::AppendToCData( const TDesC& aText ) |
|
1239 { |
|
1240 |
|
1241 // Check to see if appending will overflow |
|
1242 if ( iCData->Des().MaxLength() < iCData->Length() + aText.Length() ) |
|
1243 { |
|
1244 HBufC* newBuf = HBufC::NewMax( iCData->Length() + aText.Length() ); |
|
1245 // Fail to allocate new buffer |
|
1246 if ( newBuf == NULL ) |
|
1247 return; |
|
1248 |
|
1249 newBuf->Des().Copy( *iCData ); |
|
1250 |
|
1251 delete iCData; |
|
1252 iCData = newBuf; |
|
1253 } |
|
1254 |
|
1255 iCData->Des().Append( aText ); |
|
1256 } |
|
1257 |
|
1258 |
|
1259 |
|
1260 // -------------------------------------------------------------------------- |
|
1261 // TBool CSvgContentHandler::ProcessColorAttributeL( const TDesC& aName, |
|
1262 // --------------------------------------------------------------------------- |
|
1263 TBool CSvgContentHandler::ProcessColorAttributeL( const TDesC& aName, |
|
1264 const TDesC& aValue ) |
|
1265 { |
|
1266 TUint32 tempColor; |
|
1267 if( aValue.Length() ) |
|
1268 { |
|
1269 if(aValue == _L("freeze") ) |
|
1270 { |
|
1271 iCurrentElement->SetAttributeL( aName, aValue); |
|
1272 return ETrue; |
|
1273 } |
|
1274 if ( aValue == _L( "inherit" ) ) |
|
1275 { |
|
1276 return EFalse; |
|
1277 } |
|
1278 if ( aValue != _L( "none" ) && aValue != _L( "currentColor" ) && aValue.Left(3)!=_L("url") ) |
|
1279 |
|
1280 { |
|
1281 TBufC<24> lColBuf; |
|
1282 TSvgColor tColor(KGfxColorNull); |
|
1283 if ( tColor.GetStringL( aValue, tempColor ) == EFalse ) |
|
1284 { |
|
1285 TInt32 defColor = 0;//default color |
|
1286 ( ( CSvgElementImpl * ) iCurrentElement->ParentNode() )->GetAttributeIntL( KAtrFill, |
|
1287 defColor ); |
|
1288 _LIT( KFixptFormat, "%d" ); |
|
1289 ( lColBuf.Des() ).Format( KFixptFormat, defColor ); |
|
1290 } |
|
1291 else |
|
1292 { |
|
1293 _LIT( KFixptFormat, "%d" ); |
|
1294 ( lColBuf.Des() ).Format( KFixptFormat, tempColor ); |
|
1295 } |
|
1296 iCurrentElement->SetAttributeL( aName, lColBuf); |
|
1297 } |
|
1298 else |
|
1299 { |
|
1300 iCurrentElement->SetAttributeL( aName, aValue); |
|
1301 } |
|
1302 return ETrue; |
|
1303 } |
|
1304 return EFalse; |
|
1305 |
|
1306 } |
|
1307 |
|
1308 |
|
1309 // -------------------------------------------------------------------------- |
|
1310 // TBool CSvgContentHandler::ProcessStyleL( const TDesC& aValue ) |
|
1311 // --------------------------------------------------------------------------- |
|
1312 TBool CSvgContentHandler::ProcessStyleL( const TDesC& aValue ) |
|
1313 { |
|
1314 TPtrC remaining; |
|
1315 remaining.Set( aValue ); |
|
1316 TPtrC name; |
|
1317 TPtrC value; |
|
1318 |
|
1319 TInt semicolonIndex = remaining.Find( _L( ";" ) ); |
|
1320 while ( semicolonIndex != KErrNotFound ) |
|
1321 { |
|
1322 // make substring, excluding ';' |
|
1323 TPtrC nameValuePair; |
|
1324 nameValuePair.Set( remaining.Ptr(), semicolonIndex ); |
|
1325 |
|
1326 // Extract name, value |
|
1327 if ( ExtractStyleValuePair( nameValuePair, name, value ) ) |
|
1328 { |
|
1329 // store property |
|
1330 TInt attributeID = (((CSvgDocumentImpl*)iDocument)->SchemaData())->GetPresentationAttributeId( name ); |
|
1331 if ( attributeID != KErrNotFound ) |
|
1332 iCurrentElement->SetPropertyL( attributeID, value ); |
|
1333 else |
|
1334 iCurrentElement->SetAttributeL( name, value ); |
|
1335 } |
|
1336 |
|
1337 // shorten remaining, start at first character after semicolon |
|
1338 remaining.Set( (TUint16*)&remaining.Ptr()[semicolonIndex+1], |
|
1339 remaining.Length() - nameValuePair.Length() - 1 ); |
|
1340 semicolonIndex = remaining.Find( _L( ";" ) ); |
|
1341 } |
|
1342 |
|
1343 // process remaining pair if exists |
|
1344 if ( ExtractStyleValuePair( remaining, name, value ) ) |
|
1345 { |
|
1346 // store property |
|
1347 TInt attributeID = (((CSvgDocumentImpl*)iDocument)->SchemaData())->GetPresentationAttributeId( name ); |
|
1348 if ( attributeID != KErrNotFound ) |
|
1349 iCurrentElement->SetPropertyL( attributeID, value ); |
|
1350 else |
|
1351 iCurrentElement->SetAttributeL( name, value ); |
|
1352 } |
|
1353 |
|
1354 return ETrue; |
|
1355 } |
|
1356 |
|
1357 |
|
1358 // -------------------------------------------------------------------------- |
|
1359 // TBool CSvgContentHandler::ProcessTransformL( const TDesC& /*aName*/, |
|
1360 // --------------------------------------------------------------------------- |
|
1361 TBool CSvgContentHandler::ProcessTransformL( const TDesC& /*aName*/, |
|
1362 const TDesC& aValue ) |
|
1363 { |
|
1364 |
|
1365 _LIT( KCb, ")" ); |
|
1366 _LIT(KTransform ,"transform"); |
|
1367 |
|
1368 // Prepare the style value string for parsing |
|
1369 // Should be like transform=matrix( 1 0 0 1 6 6 ) |
|
1370 // Notice the space after and not before ( and the space before ) |
|
1371 |
|
1372 HBufC* tFinal = HBufC::NewLC( aValue.Length() + 1000 ); |
|
1373 TPtr tPf = tFinal->Des(); |
|
1374 |
|
1375 // 1. Copy to a temp buffer |
|
1376 HBufC* tBufC = HBufC::NewLC( aValue.Length() );// In case we need room for two extra spaces |
|
1377 TPtr tPtr = tBufC->Des(); |
|
1378 tPtr.Copy( aValue ); |
|
1379 |
|
1380 // 2. Replace "funny" chars to spaces |
|
1381 tPtr.TrimAll(); |
|
1382 |
|
1383 TStringTokenizer lTokenizer ( tPtr, KCb ); |
|
1384 while ( lTokenizer.HasMoreTokens() ) |
|
1385 { |
|
1386 TPtrC lToken ( lTokenizer.NextToken( KCb ) ); |
|
1387 |
|
1388 TInt pos; |
|
1389 _LIT( KSp, " " ); |
|
1390 |
|
1391 HBufC* tBufC2 = HBufC::NewLC( lToken.Length() + 4 ); |
|
1392 TPtr tPtr2 = tBufC2->Des(); |
|
1393 tPtr2.Copy( lToken ); |
|
1394 const TUint16* lValStr = tPtr2.Ptr(); |
|
1395 |
|
1396 // Remove spaces between transformation type keyword and ( |
|
1397 pos = tPtr2.Locate( '(' ); |
|
1398 while ( lValStr[pos - 1] == ' ' ) |
|
1399 { |
|
1400 tPtr2.Delete( pos - 1, 1 ); |
|
1401 lValStr = tPtr2.Ptr(); |
|
1402 pos = tPtr2.Locate( '(' ); |
|
1403 } |
|
1404 |
|
1405 // Add space after ( |
|
1406 pos = tPtr2.Locate( '(' ); |
|
1407 if ( pos != KErrNotFound && |
|
1408 pos < ( tPtr2.Length() - 1 ) && |
|
1409 lValStr[pos + 1] != ' ' ) |
|
1410 { |
|
1411 tPtr2.Insert( pos + 1, KSp ); |
|
1412 lValStr = tPtr2.Ptr(); |
|
1413 } |
|
1414 |
|
1415 // Replace ',' with space |
|
1416 pos = tPtr2.Locate( ',' ); |
|
1417 while ( pos != KErrNotFound ) |
|
1418 { |
|
1419 tPtr2.Replace( pos, 1, KSp ); |
|
1420 lValStr = tPtr2.Ptr(); |
|
1421 pos = tPtr2.Locate( ',' ); |
|
1422 } |
|
1423 |
|
1424 // Add space at end |
|
1425 tPtr2.Append( KSp ); |
|
1426 // Add ) to end |
|
1427 tPtr2.Append( KCb ); |
|
1428 // Add space at end |
|
1429 tPtr2.Append( KSp ); |
|
1430 |
|
1431 const TUint16* lVal2 = tPtr2.Ptr(); |
|
1432 |
|
1433 tPf.Append( lVal2, tPtr2.Length() ); |
|
1434 CleanupStack::PopAndDestroy( 1 ); // tBufC2 |
|
1435 } |
|
1436 |
|
1437 iCurrentElement->SetTransform(KTransform,tPf); |
|
1438 |
|
1439 CleanupStack::PopAndDestroy( 2 ); // tBufC & TFinal |
|
1440 return ETrue; |
|
1441 } |
|
1442 |
|
1443 // -------------------------------------------------------------------------- |
|
1444 // TBool CSvgContentHandler::ProcessUnitsL( const TDesC& /*aName*/, const TDesC& /*aValue*/ ) |
|
1445 // --------------------------------------------------------------------------- |
|
1446 TBool CSvgContentHandler::ProcessUnitsL( const TDesC& /*aName*/, const TDesC& /*aValue*/ ) |
|
1447 { |
|
1448 return ETrue; |
|
1449 } |
|
1450 |
|
1451 /************** XML Entity Character Methods ****************/ |
|
1452 |
|
1453 // -------------------------------------------------------------------------- |
|
1454 // void CSvgContentHandler::ConvertEntitiesToCharsL( CDesCArrayFlat& aArray ) |
|
1455 // --------------------------------------------------------------------------- |
|
1456 void CSvgContentHandler::ConvertEntitiesToCharsL( CDesCArrayFlat& aArray ) |
|
1457 { |
|
1458 |
|
1459 TInt lCount = aArray.Count(); |
|
1460 for ( TInt i = 0; i < lCount; i++ ) |
|
1461 { |
|
1462 HBufC* substituteString = ConvertEntitiesToCharsL( aArray[i] ); |
|
1463 |
|
1464 if ( substituteString != NULL ) |
|
1465 { |
|
1466 CleanupStack::PushL( substituteString ); |
|
1467 aArray.Delete( i ); |
|
1468 aArray.InsertL( i, *substituteString ); |
|
1469 CleanupStack::PopAndDestroy(substituteString); |
|
1470 } |
|
1471 } |
|
1472 } |
|
1473 |
|
1474 // -------------------------------------------------------------------------- |
|
1475 // HBufC* CSvgContentHandler::ConvertEntitiesToCharsL( const TDesC& aString ) |
|
1476 // --------------------------------------------------------------------------- |
|
1477 HBufC* CSvgContentHandler::ConvertEntitiesToCharsL( const TDesC& aString ) |
|
1478 { |
|
1479 // no entity, return NULL |
|
1480 TInt pos = Find( aString, 0, '&' ); |
|
1481 if ( pos == -1 ) |
|
1482 { |
|
1483 return NULL; |
|
1484 } |
|
1485 |
|
1486 HBufC* substituteString = HBufC::NewLC( aString.Length() ); |
|
1487 TPtr ptr = substituteString->Des(); |
|
1488 |
|
1489 TInt endPos = 0; |
|
1490 TChar substituteChar = ' '; |
|
1491 while ( pos != -1 ) |
|
1492 { |
|
1493 // copy up to pos |
|
1494 Append( ptr, aString, endPos, pos ); |
|
1495 |
|
1496 // no entity ending character, copy to end of string |
|
1497 endPos = Find( aString, pos, ';' ); |
|
1498 if ( endPos == -1 ) |
|
1499 { |
|
1500 endPos = aString.Length()-1; |
|
1501 } |
|
1502 |
|
1503 endPos++; |
|
1504 HBufC* entity = SubstringL( aString, pos, endPos ); |
|
1505 // entity is converted to char |
|
1506 if ( ConvertEntityToChar( substituteChar, *entity ) ) |
|
1507 { |
|
1508 ptr.Append( substituteChar ); |
|
1509 } |
|
1510 // no such entity, copy original string |
|
1511 else |
|
1512 { |
|
1513 ptr.Append( *entity ); |
|
1514 } |
|
1515 delete entity; |
|
1516 pos = Find( aString, endPos, '&' ); |
|
1517 } |
|
1518 |
|
1519 // check end leftover |
|
1520 if ( endPos < aString.Length() ) |
|
1521 { |
|
1522 Append( ptr, aString, endPos, aString.Length() ); |
|
1523 } |
|
1524 |
|
1525 CleanupStack::Pop( substituteString ); |
|
1526 return substituteString; |
|
1527 } |
|
1528 |
|
1529 // -------------------------------------------------------------------------- |
|
1530 // TInt CSvgContentHandler::Find( const TDesC& aString, TInt aStartIndex, TChar aChar ) |
|
1531 // --------------------------------------------------------------------------- |
|
1532 TInt CSvgContentHandler::Find( const TDesC& aString, TInt aStartIndex, TChar aChar ) |
|
1533 { |
|
1534 |
|
1535 TInt lCount = aString.Length(); |
|
1536 for ( TInt i = aStartIndex; i < lCount; i++ ) |
|
1537 { |
|
1538 if ( aString[i] == (TUint16)aChar ) |
|
1539 { |
|
1540 return i; |
|
1541 } |
|
1542 } |
|
1543 return -1; |
|
1544 } |
|
1545 |
|
1546 |
|
1547 // -------------------------------------------------------------------------- |
|
1548 // HBufC* CSvgContentHandler::SubstringL( const TDesC& aString, TInt aStartIndex, TInt aEndIndex ) |
|
1549 // --------------------------------------------------------------------------- |
|
1550 HBufC* CSvgContentHandler::SubstringL( const TDesC& aString, TInt aStartIndex, TInt aEndIndex ) |
|
1551 { |
|
1552 HBufC* substring = HBufC::NewL( aEndIndex - aStartIndex ); |
|
1553 TPtr ptr = substring->Des(); |
|
1554 |
|
1555 TInt lCount = aString.Length(); |
|
1556 for ( TInt i = aStartIndex; i < aEndIndex && i < lCount ; i++ ) |
|
1557 { |
|
1558 ptr.Append( aString[i] ); |
|
1559 } |
|
1560 |
|
1561 return substring; |
|
1562 } |
|
1563 |
|
1564 // -------------------------------------------------------------------------- |
|
1565 // void CSvgContentHandler::Append( TDes& aDest, const TDesC& aSource, TInt aStartIndex, TInt aEndIndex ) |
|
1566 // --------------------------------------------------------------------------- |
|
1567 void CSvgContentHandler::Append( TDes& aDest, const TDesC& aSource, TInt aStartIndex, TInt aEndIndex ) |
|
1568 { |
|
1569 |
|
1570 TInt lCount = aSource.Length(); |
|
1571 for ( TInt i = aStartIndex; i < aEndIndex && i < lCount; i++ ) |
|
1572 { |
|
1573 aDest.Append( aSource[i] ); |
|
1574 } |
|
1575 } |
|
1576 |
|
1577 // -------------------------------------------------------------------------- |
|
1578 // TBool CSvgContentHandler::ConvertEntityToChar( TChar& aChar, const TDesC& aString ) |
|
1579 // --------------------------------------------------------------------------- |
|
1580 TBool CSvgContentHandler::ConvertEntityToChar( TChar& aChar, const TDesC& aString ) |
|
1581 { |
|
1582 if ( aString == _L( "&" ) ) |
|
1583 { |
|
1584 aChar = '&'; |
|
1585 } |
|
1586 else if ( aString == _L( """ ) ) |
|
1587 { |
|
1588 aChar = '"'; |
|
1589 } |
|
1590 else if ( aString == _L( "'" ) ) |
|
1591 { |
|
1592 aChar = '\''; |
|
1593 } |
|
1594 else if ( aString == _L( "<" ) ) |
|
1595 { |
|
1596 aChar = '<'; |
|
1597 } |
|
1598 else if ( aString == _L( ">" ) ) |
|
1599 { |
|
1600 aChar = '>'; |
|
1601 } |
|
1602 // need to check for '&#xx' |
|
1603 else if ( ConvertHexStringToChar( aChar, aString ) ) |
|
1604 { |
|
1605 } |
|
1606 else if ( ConvertDecimalStringToChar( aChar, aString ) ) |
|
1607 { |
|
1608 } |
|
1609 |
|
1610 return ETrue; |
|
1611 } |
|
1612 |
|
1613 // -------------------------------------------------------------------------- |
|
1614 // TBool CSvgContentHandler::ConvertDecimalStringToChar( TChar& aChar, const TDesC& aString ) |
|
1615 // --------------------------------------------------------------------------- |
|
1616 TBool CSvgContentHandler::ConvertDecimalStringToChar( TChar& aChar, const TDesC& aString ) |
|
1617 { |
|
1618 TLex parser( aString ); |
|
1619 // skip '&' |
|
1620 parser.Inc(); |
|
1621 if ( !parser.Eos() && parser.Peek() == '#' ) |
|
1622 { |
|
1623 parser.Inc(); |
|
1624 TUint value = 0; |
|
1625 if ( parser.Val( value, EDecimal ) == KErrNone ) |
|
1626 { |
|
1627 aChar = value; |
|
1628 return ETrue; |
|
1629 } |
|
1630 } |
|
1631 return EFalse; |
|
1632 } |
|
1633 |
|
1634 // -------------------------------------------------------------------------- |
|
1635 // TBool CSvgContentHandler::ConvertHexStringToChar( TChar& aChar, const TDesC& aString ) |
|
1636 // --------------------------------------------------------------------------- |
|
1637 TBool CSvgContentHandler::ConvertHexStringToChar( TChar& aChar, const TDesC& aString ) |
|
1638 { |
|
1639 TLex parser( aString ); |
|
1640 // skip '&' |
|
1641 parser.Inc(); |
|
1642 if ( !parser.Eos() && parser.Peek() == '#' ) |
|
1643 { |
|
1644 parser.Inc(); |
|
1645 if ( !parser.Eos() && ( parser.Peek() == 'x' || parser.Peek() == 'X' ) ) |
|
1646 { |
|
1647 parser.Inc(); |
|
1648 TUint value = 0; |
|
1649 if ( parser.Val( value, EHex ) == KErrNone ) |
|
1650 { |
|
1651 aChar = value; |
|
1652 return ETrue; |
|
1653 } |
|
1654 } |
|
1655 } |
|
1656 return EFalse; |
|
1657 } |
|
1658 |
|
1659 // --------------------------------------------------------------------------- |
|
1660 // Filter entity characters for cdata characters |
|
1661 // --------------------------------------------------------------------------- |
|
1662 void CSvgContentHandler::FilterCharactersL( TDesC& aString ) |
|
1663 { |
|
1664 HBufC* filteredValue = ConvertEntitiesToCharsL( aString ); |
|
1665 |
|
1666 if ( filteredValue == NULL ) |
|
1667 { |
|
1668 iCurrentElement->SetAttributeDesL( KAtrCdata, aString ); |
|
1669 } |
|
1670 else |
|
1671 { |
|
1672 CleanupStack::PushL( filteredValue ); |
|
1673 iCurrentElement->SetAttributeDesL( KAtrCdata, *filteredValue ); |
|
1674 CleanupStack::PopAndDestroy(filteredValue); |
|
1675 } |
|
1676 |
|
1677 } |
|
1678 |
|
1679 // --------------------------------------------------------------------------- |
|
1680 // File Offset for the closing tag |
|
1681 // --------------------------------------------------------------------------- |
|
1682 void CSvgContentHandler::ReaderIndex(NW_Uint32 aIndex) |
|
1683 { |
|
1684 if ( iCurrentElement ) |
|
1685 { |
|
1686 TUint8 id = iCurrentElement->ElemID(); |
|
1687 TInt OrgLength; |
|
1688 if ( id == KSvgTextElement || id == KSvgTextAreaElement) |
|
1689 { |
|
1690 if(id==KSvgTextElement) |
|
1691 { |
|
1692 OrgLength = ((CSvgTextElementImpl *)iCurrentElement)->GetOrgLength(); |
|
1693 if(!OrgLength) |
|
1694 ((CSvgTextElementImpl *)iCurrentElement)->SetFileOffset(aIndex); |
|
1695 } |
|
1696 else |
|
1697 { |
|
1698 OrgLength = ((CSvgTextAreaElementImpl *)iCurrentElement)->GetOrgLength(); |
|
1699 if(!OrgLength) |
|
1700 ((CSvgTextAreaElementImpl *)iCurrentElement)->SetFileOffset(aIndex); |
|
1701 } |
|
1702 } |
|
1703 } |
|
1704 // Set the current element pointer back to parent as we are |
|
1705 // going up the tree now. |
|
1706 iCurrentElement = iCurrentParentElement; |
|
1707 } |
|
1708 |
|
1709 |
|
1710 // -------------------------------------------------------------------------- |
|
1711 // TBool CSvgContentHandler::ProcessNConvertAttrL( const TDesC& aName, const TDesC& aAttrName,const TDesC& aAttrValue ) |
|
1712 // --------------------------------------------------------------------------- |
|
1713 TBool CSvgContentHandler::ProcessNConvertAttrL( const TDesC& aName, const TDesC& aAttrName,const TDesC& aAttrValue ) |
|
1714 { |
|
1715 |
|
1716 TInt tmpAttrID = 0; |
|
1717 TBool isSvgElement = EFalse ; |
|
1718 |
|
1719 if ( |
|
1720 (iCurrentElement->ElemID() == KSvgSvgElement) |
|
1721 && ( aAttrName == WIDTH ) |
|
1722 ) |
|
1723 { |
|
1724 TInt lFindValue = aAttrValue.Locate('%'); |
|
1725 isSvgElement = ETrue ; |
|
1726 if (lFindValue != KErrNotFound) |
|
1727 { |
|
1728 ((CSvgSvgElementImpl *)iCurrentElement)->iWidthInPercentage = ETrue; |
|
1729 TLex lLex(aAttrValue); |
|
1730 TReal32 attValue=0; |
|
1731 if (lLex.Val(attValue, '.' ) == KErrNone) |
|
1732 { |
|
1733 ((CSvgSvgElementImpl *)iCurrentElement)->iWidthInUserCoordinate = attValue; |
|
1734 } |
|
1735 } |
|
1736 else |
|
1737 { |
|
1738 ((CSvgSvgElementImpl *)iCurrentElement)->iWidthInPercentage = EFalse; |
|
1739 } |
|
1740 |
|
1741 } |
|
1742 if ( |
|
1743 (iCurrentElement->ElemID() == KSvgSvgElement) |
|
1744 && ( aAttrName == HEIGHT ) |
|
1745 ) |
|
1746 { |
|
1747 TInt lFindValue = aAttrValue.Locate('%'); |
|
1748 isSvgElement = ETrue ; |
|
1749 if (lFindValue != KErrNotFound) |
|
1750 { |
|
1751 ((CSvgSvgElementImpl *)iCurrentElement)->iHeightInPercentage = ETrue; |
|
1752 TLex lLex(aAttrValue); |
|
1753 TReal32 attValue=0; |
|
1754 if (lLex.Val(attValue, '.' ) == KErrNone) |
|
1755 { |
|
1756 ((CSvgSvgElementImpl *)iCurrentElement)->iHeightInUserCoordinate = attValue; |
|
1757 } |
|
1758 } |
|
1759 else |
|
1760 { |
|
1761 ((CSvgSvgElementImpl *)iCurrentElement)->iHeightInPercentage = EFalse; |
|
1762 } |
|
1763 } |
|
1764 //#ifdef RD_SVGT_MEDIAANIMATION_SUPPORT |
|
1765 if (aName ==_L("animation") ) |
|
1766 { |
|
1767 |
|
1768 _LIT(KX, "x"); |
|
1769 _LIT(KY, "y"); |
|
1770 if(aAttrName == WIDTH || aAttrName == HEIGHT ) |
|
1771 { |
|
1772 TLex lLex(aAttrValue); |
|
1773 TReal32 attValue=0; |
|
1774 if (lLex.Val(attValue, '.' ) == KErrNone) |
|
1775 { |
|
1776 if ( attValue < 0 )//if values are negative then default to 0 |
|
1777 attValue = 0; |
|
1778 if( aAttrName == WIDTH ) |
|
1779 ((CSvgMediaAnimationElementImpl *)iCurrentElement)->SetWidth(attValue); |
|
1780 else |
|
1781 ((CSvgMediaAnimationElementImpl *)iCurrentElement)->SetHeight(attValue); |
|
1782 |
|
1783 } |
|
1784 return ETrue; |
|
1785 } |
|
1786 |
|
1787 if(!(aAttrName == KX) && !(aAttrName == KY )) |
|
1788 { |
|
1789 HBufC* tBufC = HBufC::NewLC( aAttrValue.Length() ); |
|
1790 TPtr tPtr ( tBufC->Des() ); |
|
1791 tPtr.Copy( aAttrValue ); |
|
1792 tPtr.TrimAll(); |
|
1793 iCurrentElement->SetAttributeL(aAttrName,tPtr ); |
|
1794 CleanupStack::PopAndDestroy( 1 ); // tBufC |
|
1795 return ETrue; |
|
1796 } |
|
1797 |
|
1798 |
|
1799 } |
|
1800 //endif |
|
1801 if ( !iBeginEndAtr && ( aAttrName == BEGIN || aAttrName == END ) ) |
|
1802 { |
|
1803 |
|
1804 if ( ( aAttrValue.Find( MOUSEDOWN ) != KErrNotFound ) || |
|
1805 ( aAttrValue.Find( MOUSEUP ) != KErrNotFound ) || |
|
1806 ( aAttrValue.Find( MOUSEOVER ) != KErrNotFound ) || |
|
1807 ( aAttrValue.Find( MOUSEMOVE ) != KErrNotFound ) || |
|
1808 ( aAttrValue.Find( MOUSEOUT ) != KErrNotFound ) || |
|
1809 ( aAttrValue.Find( FOCUSIN ) != KErrNotFound ) || |
|
1810 ( aAttrValue.Find( FOCUSOUT ) != KErrNotFound ) || |
|
1811 ( aAttrValue.Find( ACTIVATE ) != KErrNotFound ) || |
|
1812 ( aAttrValue.Find( CLICK ) != KErrNotFound ) || |
|
1813 ( aAttrValue.Find( ACCESS ) != KErrNotFound ) ) |
|
1814 |
|
1815 iBeginEndAtr = ETrue; |
|
1816 } |
|
1817 |
|
1818 if( iCurrentElement->ElemID() < KSvgAnimateElement || iCurrentElement->ElemID() > KSvgSetElement ) |
|
1819 { |
|
1820 tmpAttrID = (( ( CSvgDocumentImpl* ) iDocument )->SchemaData())->GetPresentationAttributeId(aAttrName); |
|
1821 if( tmpAttrID != KErrNotFound ) |
|
1822 { |
|
1823 iCurrentElement->SetPropertyL( tmpAttrID, aAttrValue); |
|
1824 return ETrue; |
|
1825 } |
|
1826 } |
|
1827 |
|
1828 tmpAttrID = (( ( CSvgDocumentImpl* ) iDocument )->SchemaData())->GetSVGTAttributeId(aAttrName); |
|
1829 |
|
1830 if ( iCurrentElement->ElemID() == KSvgTextAreaElement && aAttrName == _L("editable") ) |
|
1831 { |
|
1832 ((CSvgTextAreaElementImpl*)iCurrentElement)->SetEditable( aAttrValue ); |
|
1833 } |
|
1834 if ( iCurrentElement->ElemID() == KSvgTextElement && aAttrName == _L("editable") ) |
|
1835 { |
|
1836 ((CSvgTextElementImpl*)iCurrentElement)->SetEditable( aAttrValue ); |
|
1837 } |
|
1838 |
|
1839 if ( iCurrentElement->ElemID() >= KSvgMediaElemsStartIndex && |
|
1840 iCurrentElement->ElemID() <= KSvgMediaElemsEndIndex ) |
|
1841 { |
|
1842 TBool lIsAttrProcessed = ETrue; |
|
1843 switch ( tmpAttrID ) |
|
1844 { |
|
1845 case KAtrSyncBehavior: |
|
1846 ((CSvgMediaElementBase* )iCurrentElement)->SetSyncBehavior( |
|
1847 aAttrValue ); |
|
1848 break; |
|
1849 case KAtrSyncTolerance: |
|
1850 ((CSvgMediaElementBase* )iCurrentElement)->SetSyncTolerance( |
|
1851 aAttrValue ); |
|
1852 break; |
|
1853 case KAtrSyncMaster: |
|
1854 ((CSvgMediaElementBase* )iCurrentElement)->SetSyncMaster( |
|
1855 aAttrValue ); |
|
1856 break; |
|
1857 default: |
|
1858 lIsAttrProcessed = EFalse; |
|
1859 } |
|
1860 if ( lIsAttrProcessed ) |
|
1861 { |
|
1862 return ETrue; |
|
1863 } |
|
1864 } |
|
1865 |
|
1866 if ( iCurrentElement->ElemID() == KSvgSvgElement ) |
|
1867 { |
|
1868 TBool lIsAttrProcessed = ETrue; |
|
1869 switch ( tmpAttrID ) |
|
1870 { |
|
1871 case KAtrSyncBehaviorDefault: |
|
1872 ((CSvgSvgElementImpl* )iCurrentElement)->SetSyncBehaviorDefault( |
|
1873 aAttrValue ); |
|
1874 break; |
|
1875 case KAtrSyncToleranceDefault: |
|
1876 ((CSvgSvgElementImpl* )iCurrentElement)->SetSyncToleranceDefault( |
|
1877 aAttrValue ); |
|
1878 break; |
|
1879 default: |
|
1880 lIsAttrProcessed = EFalse; |
|
1881 } |
|
1882 if ( lIsAttrProcessed ) |
|
1883 { |
|
1884 return ETrue; |
|
1885 } |
|
1886 } |
|
1887 |
|
1888 if ( iCurrentElement->ElemID() == KSvgMediaAnimationElement && |
|
1889 tmpAttrID == KAtrInitialVisibility ) |
|
1890 { |
|
1891 // Merge with the animation->SetInitialVisibility here. |
|
1892 return ETrue; |
|
1893 } |
|
1894 |
|
1895 |
|
1896 if((tmpAttrID == KAtrOffset)|| ((tmpAttrID >= KSvgNotHandledAttrsIndex |
|
1897 || (tmpAttrID==KAtrRotate && iCurrentElement->ElemID()==KSvgAnimateMotionElement)) && (tmpAttrID != KAtrValues ) |
|
1898 && (tmpAttrID != KAtrKeySplines) && ( tmpAttrID != KAtrKeyTimes)) |
|
1899 &&(tmpAttrID != KAtrFx)&& (tmpAttrID != KAtrFy)&& (tmpAttrID != KAtrGradientTransform) |
|
1900 && (aName !=_L("animation") ) ) |
|
1901 { |
|
1902 HBufC* tBufC = HBufC::NewLC( aAttrValue.Length() ); |
|
1903 TPtr tPtr ( tBufC->Des() ); |
|
1904 tPtr.Copy( aAttrValue ); |
|
1905 tPtr.TrimAll(); |
|
1906 TInt errorCode = iCurrentElement->SetAttributeL(aAttrName,tPtr ); |
|
1907 if(errorCode == KErrReferencedElementNotFound) |
|
1908 { |
|
1909 //Error Code returned By USE Element when Forward reference element not Found |
|
1910 iUseElementArray->AppendL(iCurrentElement); |
|
1911 } |
|
1912 if(errorCode == KErrAnimateReferenceElementNotFound ) |
|
1913 { |
|
1914 //Error Code returned By Animation Element when Forward reference element not Found |
|
1915 iAnimRefElementArray->AppendL(iCurrentElement); |
|
1916 } |
|
1917 |
|
1918 CleanupStack::PopAndDestroy( 1 ); |
|
1919 |
|
1920 } |
|
1921 else if( tmpAttrID == KAtrAttributeName ) |
|
1922 { |
|
1923 if( aAttrValue == FILL || aAttrValue == STROKE || aAttrValue == COLOR |
|
1924 || aAttrValue == STOP_COLOR ) |
|
1925 { |
|
1926 iIsColorAnim = ETrue; |
|
1927 } |
|
1928 HBufC* tBufC = HBufC::NewLC( aAttrValue.Length() ); |
|
1929 TPtr tPtr ( tBufC->Des() ); |
|
1930 tPtr.Copy( aAttrValue ); |
|
1931 tPtr.TrimAll(); |
|
1932 iCurrentElement->SetAttributeL(aAttrName,tPtr ); |
|
1933 CleanupStack::PopAndDestroy( 1 ); |
|
1934 } |
|
1935 else if( tmpAttrID == KAtrValues ) |
|
1936 { |
|
1937 iValues.Set(TPtrC( aAttrValue ) ); |
|
1938 } |
|
1939 else if( tmpAttrID == KAtrKeyTimes ) |
|
1940 { |
|
1941 iTimes.Set(TPtrC( aAttrValue )); |
|
1942 } |
|
1943 else if( tmpAttrID == KAtrKeySplines ) |
|
1944 { |
|
1945 iSplines.Set(TPtrC (aAttrValue)); |
|
1946 } |
|
1947 else if( tmpAttrID == KAtrTransform && |
|
1948 (iCurrentElement->ElemID() != KSvgRadialGradientElement && iCurrentElement->ElemID() |
|
1949 != KSvgLinearGradientElement) |
|
1950 ) |
|
1951 { |
|
1952 ProcessTransformL(aAttrName,aAttrValue ); |
|
1953 } |
|
1954 //Added the below else-if block to support the % values for X1,Y1,X2,Y2 of LinearGradient element. |
|
1955 else if( tmpAttrID >= KAtrY1 && tmpAttrID <= KAtrX2 && iCurrentElement->ElemID() == KSvgLinearGradientElement ) |
|
1956 { |
|
1957 iCurrentElement->SetAttributeL( aAttrName , aAttrValue); |
|
1958 } |
|
1959 else if (tmpAttrID == KAtrGradientTransform && |
|
1960 (iCurrentElement->ElemID() == KSvgRadialGradientElement || iCurrentElement->ElemID() |
|
1961 == KSvgLinearGradientElement)) |
|
1962 { |
|
1963 ProcessTransformL(aAttrName,aAttrValue ); |
|
1964 |
|
1965 } |
|
1966 else if( tmpAttrID == KAtrStyle ) |
|
1967 { |
|
1968 ProcessStyleL(aAttrValue); |
|
1969 } |
|
1970 |
|
1971 else if( tmpAttrID == KAtrFrom) |
|
1972 { |
|
1973 iFromVal.Set( TPtrC( aAttrValue ) ); |
|
1974 } |
|
1975 else if( tmpAttrID == KAtrTo) |
|
1976 { |
|
1977 iToVal.Set( TPtrC( aAttrValue ) ); |
|
1978 } |
|
1979 else if ( tmpAttrID == KAtrBy ) |
|
1980 { |
|
1981 iByVal.Set( TPtrC( aAttrValue ) ); |
|
1982 } |
|
1983 else if (( tmpAttrID >= KSvgDesAttrsIndex || |
|
1984 (iCurrentElement->ElemID() == KSvgTextElement && |
|
1985 (tmpAttrID == KAtrX || tmpAttrID == KAtrY))) && (tmpAttrID != KAtrFx)&& (tmpAttrID != KAtrFy) |
|
1986 &&(aName !=_L("animation") ) ) |
|
1987 |
|
1988 |
|
1989 { |
|
1990 iCurrentElement->SetAttributeDesL( tmpAttrID, aAttrValue); |
|
1991 } |
|
1992 else if ( iCurrentElement->ElemID() == KSvgScriptElement ) |
|
1993 { |
|
1994 iCurrentElement->SetAttributeL( aAttrName, aAttrValue); |
|
1995 } |
|
1996 else |
|
1997 { |
|
1998 // check if the datatype is lenth.datatype or coordinate.datatype |
|
1999 TUint8 datatype = ( (TUint8) (tmpAttrID < KSvgCoordAttrStartIndex ? KSVG_LENGTH_TYPE : KSVG_COORDINATE_TYPE) ); |
|
2000 TReal32 convertedValue; |
|
2001 if( CSvgAttributeVerifier::ValidAttrValue(aAttrValue, convertedValue, datatype, aAttrName, isSvgElement) ) |
|
2002 { |
|
2003 //check for valid width height |
|
2004 //specific checking for svgElement width height |
|
2005 //particularly the case when width height values |
|
2006 //in percentages cannot be greater than 100 |
|
2007 if( iCurrentElement->ElemID() == KSvgSvgElement ) |
|
2008 { |
|
2009 if( |
|
2010 (aAttrName == WIDTH ) |
|
2011 &&(((CSvgSvgElementImpl *)iCurrentElement)->iWidthInPercentage) |
|
2012 ) |
|
2013 { |
|
2014 if(convertedValue > 100) |
|
2015 convertedValue = 100; |
|
2016 } |
|
2017 |
|
2018 if( |
|
2019 (aAttrName == HEIGHT) |
|
2020 &&(((CSvgSvgElementImpl *)iCurrentElement)->iHeightInPercentage) |
|
2021 ) |
|
2022 { |
|
2023 if(convertedValue > 100) |
|
2024 convertedValue = 100; |
|
2025 } |
|
2026 } |
|
2027 if((tmpAttrID < KSvgDesAttrsIndex) || (tmpAttrID == KAtrFy || tmpAttrID == KAtrFx)) |
|
2028 { |
|
2029 iCurrentElement->SetAttributeFloatL( tmpAttrID, ((TFloatFixPt) convertedValue)); |
|
2030 } |
|
2031 else |
|
2032 { |
|
2033 iCurrentElement->SetAttributeIntL( tmpAttrID, (TInt) convertedValue ); |
|
2034 } |
|
2035 } |
|
2036 else |
|
2037 { |
|
2038 //if invalid width height specified then |
|
2039 //set width/height values as zero |
|
2040 if( |
|
2041 ( iCurrentElement->ElemID() == KSvgSvgElement ) |
|
2042 &&(aAttrName == WIDTH || aAttrName == HEIGHT) |
|
2043 ) |
|
2044 { |
|
2045 convertedValue = 0; |
|
2046 iCurrentElement->SetAttributeFloatL( tmpAttrID, (TFloatFixPt) convertedValue ); |
|
2047 } |
|
2048 _LIT(STRING1, "Invalid \""); |
|
2049 _LIT(STRING2, "\" value for <"); |
|
2050 _LIT(STRING3, "> : \""); |
|
2051 _LIT(STRING4, "\"" ); |
|
2052 iSvgError->SetErrorCode( ESvgInvalidAttributeValue ); |
|
2053 iSvgError->SetIsWarning( ETrue ); |
|
2054 iSvgError->SetDescription( STRING1 ); |
|
2055 iSvgError->AppendDescription( aAttrName); |
|
2056 iSvgError->AppendDescription( STRING2 ); |
|
2057 iSvgError->AppendDescription( aName ); |
|
2058 iSvgError->AppendDescription( STRING3 ); |
|
2059 iSvgError->AppendDescription( aAttrValue ); |
|
2060 iSvgError->AppendDescription( STRING4 ); |
|
2061 } |
|
2062 return ETrue; |
|
2063 } |
|
2064 return ETrue; |
|
2065 } |
|
2066 |
|
2067 // -------------------------------------------------------------------------- |
|
2068 // TBool CSvgContentHandler::ExtractStyleValuePair( const TDesC& aString, TPtrC& aName, TPtrC& aValue ) |
|
2069 // --------------------------------------------------------------------------- |
|
2070 TBool CSvgContentHandler::ExtractStyleValuePair( const TDesC& aString, TPtrC& aName, TPtrC& aValue ) |
|
2071 { |
|
2072 // find pair divide char index ":" |
|
2073 TInt colonIndex = aString.Find( _L( ":" ) ); |
|
2074 |
|
2075 // ':' not found |
|
2076 if ( colonIndex == KErrNotFound ) |
|
2077 return EFalse; |
|
2078 |
|
2079 // Skip front white spaces |
|
2080 TInt end = aString.Length(); |
|
2081 TInt frontIndex = 0; |
|
2082 while ( frontIndex < end && TChar( aString[frontIndex] ).IsSpace() ) |
|
2083 frontIndex++; |
|
2084 |
|
2085 // skip back white spaces |
|
2086 TInt backIndex = colonIndex - 1; |
|
2087 while ( backIndex > frontIndex && TChar( aString[backIndex] ).IsSpace() ) |
|
2088 backIndex--; |
|
2089 |
|
2090 aName.Set( (TUint16*)&aString.Ptr()[frontIndex], backIndex - frontIndex + 1 ); |
|
2091 |
|
2092 // parse for value |
|
2093 // skip front spaces |
|
2094 frontIndex = colonIndex + 1; |
|
2095 while ( frontIndex < end && TChar( aString[frontIndex] ).IsSpace() ) |
|
2096 frontIndex++; |
|
2097 |
|
2098 // assuming ';' is not passed in at the end |
|
2099 // start from end and skip spaces |
|
2100 backIndex = end - 1; |
|
2101 while ( backIndex > frontIndex && TChar( aString[backIndex] ).IsSpace() ) |
|
2102 backIndex--; |
|
2103 |
|
2104 aValue.Set( (TUint16*)&aString.Ptr()[frontIndex], backIndex - frontIndex + 1 ); |
|
2105 |
|
2106 return ETrue; |
|
2107 } |
|
2108 |
|
2109 // -------------------------------------------------------------------------- |
|
2110 // void CSvgContentHandler::SetForwardReferences(CSvgErrorImpl& aError) |
|
2111 // --------------------------------------------------------------------------- |
|
2112 void CSvgContentHandler::SetForwardReferences(CSvgErrorImpl& aError) |
|
2113 { |
|
2114 /*Once the whole DOM is constructed, Forward references need to be set*/ |
|
2115 /*For USE elements*/ |
|
2116 TInt lCount = iUseElementArray->Count(); |
|
2117 TInt lIndex = 0; |
|
2118 TInt error = KErrNone; |
|
2119 |
|
2120 while(lIndex < lCount) |
|
2121 { |
|
2122 TPtrC tPtr2 = ((CSvgElementImpl*)iUseElementArray->operator[](lIndex ))->Href(); |
|
2123 if(((CSvgUseElementImpl *)iUseElementArray->operator[](lIndex ))->SetRefElemById(tPtr2) != KErrNotFound) |
|
2124 { |
|
2125 TRAP(error ,((CSvgUseElementImpl *)iUseElementArray->operator[](lIndex ))->SetReferenceElementL()); |
|
2126 } |
|
2127 else |
|
2128 { |
|
2129 aError.SetErrorCode( ESvgInvalidAttributeValue ); |
|
2130 _LIT(STRING1, "Invalid attribute \n"); |
|
2131 _LIT(STRING2, "USE element has invalid xlink:href attribute"); |
|
2132 aError.SetDescription( STRING1 ); |
|
2133 aError.AppendDescription( STRING2 ); |
|
2134 aError.SetIsWarning( EFalse ); |
|
2135 break; |
|
2136 } |
|
2137 |
|
2138 lIndex ++; |
|
2139 } |
|
2140 |
|
2141 /*For Animation Elements*/ |
|
2142 lCount = iAnimRefElementArray->Count(); |
|
2143 lIndex = 0; |
|
2144 while(lIndex < lCount) |
|
2145 { |
|
2146 TPtrC tPtr2 = ((CSvgElementImpl*)iAnimRefElementArray->operator[](lIndex ))->Href(); |
|
2147 ((CSvgAnimationBase *)iAnimRefElementArray->operator[](lIndex ))->SetRefElemById(tPtr2); |
|
2148 lIndex ++; |
|
2149 } |
|
2150 |
|
2151 |
|
2152 /*For Animation elements */ |
|
2153 lCount = iAnimationElementArray->Count(); |
|
2154 lIndex = 0; |
|
2155 while(lIndex < lCount) |
|
2156 { |
|
2157 // ((CSvgAnimationElementImpl *)iAnimationElementArray->operator[](lIndex))->ResetEventListener(); |
|
2158 ((CSvgAnimationBase *)iAnimationElementArray->operator[](lIndex))->CheckBeginTime(); |
|
2159 lIndex ++; |
|
2160 } |
|
2161 |
|
2162 } |
|
2163 |
|
2164 //--------------------------------------------------- |
|
2165 //Removal of elements that dont pass |
|
2166 //required extensions, required features, and system language |
|
2167 //requirements |
|
2168 //will flag as invisible if remove flag not turned on |
|
2169 //switch statement is special case were only the first one |
|
2170 //that passes these requirements will be used so toss the rest |
|
2171 //--------------------------------------------------- |
|
2172 void CSvgContentHandler::RemoveFalseElementsOrMakeInvisible() |
|
2173 { |
|
2174 if ( iReqFetAttSysArray == NULL ) |
|
2175 { |
|
2176 // Error Case |
|
2177 return; |
|
2178 } |
|
2179 |
|
2180 //loop through the list of elements with required features, attributes, or sys language |
|
2181 TInt reqFetAttSysArrayCnt = iReqFetAttSysArray->Count(); |
|
2182 // Start processing from the end of the list so to follow the LIFO principle (process |
|
2183 // from leaf node to root of DOM tree). |
|
2184 while ( reqFetAttSysArrayCnt > 0 ) |
|
2185 { |
|
2186 // Access the last element in the array |
|
2187 CSvgElementImpl* lCurElement = ( CSvgElementImpl* ) |
|
2188 iReqFetAttSysArray->operator[]( reqFetAttSysArrayCnt - 1 ); |
|
2189 |
|
2190 if ( lCurElement != NULL ) |
|
2191 { |
|
2192 // Save the parent node as this would be required for removing |
|
2193 // this element from the DOM tree |
|
2194 CSvgElementImpl* lParent = ( CSvgElementImpl* ) |
|
2195 lCurElement->ParentNode(); |
|
2196 |
|
2197 if ( lParent == NULL ) |
|
2198 { |
|
2199 iReqFetAttSysArray->Reset(); |
|
2200 return; |
|
2201 } |
|
2202 |
|
2203 //just a normal element check it and remove it if it doesnt pass |
|
2204 TBool lResult = EFalse; |
|
2205 TRAPD(error, lResult = VerifyReqExReqFtrSysL( lCurElement )); |
|
2206 if ( error == KErrNone && !lResult ) |
|
2207 { |
|
2208 if ( iRemoveFalseSwitchElements ) |
|
2209 { |
|
2210 // Remove references of this element in Content Handler |
|
2211 // This function removes the element from the iReqFetAttSysArray as well |
|
2212 RemoveInternalReferences( lCurElement ); |
|
2213 lParent->RemoveChild( lCurElement); |
|
2214 delete lCurElement; |
|
2215 lCurElement = NULL; |
|
2216 } |
|
2217 else |
|
2218 { |
|
2219 //if not removing elements then at least set to false |
|
2220 TRAP_IGNORE( |
|
2221 lCurElement->SetAttributeIntL( |
|
2222 KCSS_ATTR_VISIBILITY, 1 ) ); |
|
2223 // Remove the element from the iReqFetAttSysArray |
|
2224 iReqFetAttSysArray->Remove( reqFetAttSysArrayCnt - 1 ); |
|
2225 } // if ( iRemoveFalseSwitchElements ) |
|
2226 } |
|
2227 else |
|
2228 { |
|
2229 // Remove the element from the iReqFetAttSysArray |
|
2230 iReqFetAttSysArray->Remove( reqFetAttSysArrayCnt - 1 ); |
|
2231 } // if ( error == KErrNone && !lResult ) |
|
2232 } |
|
2233 else |
|
2234 { |
|
2235 // Remove the element from the iReqFetAttSysArray |
|
2236 iReqFetAttSysArray->Remove( reqFetAttSysArrayCnt - 1 ); |
|
2237 } // if ( lCurElement != NULL ) |
|
2238 |
|
2239 // Update the array count |
|
2240 reqFetAttSysArrayCnt = iReqFetAttSysArray->Count(); |
|
2241 } // while ( reqFetAttSysArrayCnt > 0 ) |
|
2242 // Reset the array as it is no longer required. |
|
2243 iReqFetAttSysArray->Reset(); |
|
2244 } |
|
2245 |
|
2246 |
|
2247 |
|
2248 // -------------------------------------------------------------------------- |
|
2249 // void CSvgContentHandler::RemoveStyleProperties() |
|
2250 // --------------------------------------------------------------------------- |
|
2251 /* |
|
2252 |
|
2253 //MEMORY MANAGER now in charge of style deletion |
|
2254 void CSvgContentHandler::RemoveStyleProperties(CSvgElementImpl* aElement) |
|
2255 { |
|
2256 CSvgElementImpl* child = (CSvgElementImpl*)aElement->FirstChild(); |
|
2257 while ( child != NULL ) |
|
2258 { |
|
2259 child->DeleteStyleProperties(child); |
|
2260 RemoveStyleProperties( child ); |
|
2261 child = (CSvgElementImpl*)child->NextSibling(); |
|
2262 } |
|
2263 } |
|
2264 */ |
|
2265 |
|
2266 |
|
2267 // -------------------------------------------------------------------------- |
|
2268 // void CSvgContentHandler::RemoveFalseSwitchCases() |
|
2269 // --------------------------------------------------------------------------- |
|
2270 void CSvgContentHandler::RemoveFalseSwitchCasesOrMakeInvisible() |
|
2271 { |
|
2272 if ( iSwitchElementArray == NULL ) |
|
2273 { |
|
2274 // Error Case |
|
2275 return; |
|
2276 } |
|
2277 |
|
2278 TInt switchEleArrayCnt = iSwitchElementArray->Count(); |
|
2279 |
|
2280 while ( switchEleArrayCnt > 0 ) |
|
2281 { |
|
2282 TBool foundTrue = EFalse; |
|
2283 CSvgElementImpl* curSwitchElem = |
|
2284 (CSvgElementImpl*)iSwitchElementArray->operator[]( switchEleArrayCnt - 1 ); |
|
2285 // Remove the switch element from the array. This is done here as |
|
2286 // below statements could result in iSwitchElementArray getting modified |
|
2287 // in RemoveInternalReferences. |
|
2288 iSwitchElementArray->Remove( switchEleArrayCnt - 1 ); |
|
2289 if ( curSwitchElem != NULL ) |
|
2290 { |
|
2291 //get the first child...which is where the first |
|
2292 CSvgElementImpl* curCaseElem = (CSvgElementImpl*)curSwitchElem->FirstChild(); |
|
2293 |
|
2294 while ( curCaseElem != NULL ) |
|
2295 { |
|
2296 CSvgElementImpl* nextCaseElem = (CSvgElementImpl*)curCaseElem->NextSibling(); |
|
2297 // foundTrue is set to TRUE when an element whose test passes is found. The |
|
2298 // subsequent elements are to be removed. |
|
2299 if ( foundTrue ) |
|
2300 { |
|
2301 if ( iRemoveFalseSwitchElements ) |
|
2302 { |
|
2303 //already found the true case in the switch delete the rest |
|
2304 // Remove references of this element in Content Handler |
|
2305 // This function removes the element from the |
|
2306 // iSwitchElementArray as well |
|
2307 RemoveInternalReferences( curCaseElem ); |
|
2308 curSwitchElem->RemoveChild( curCaseElem ); |
|
2309 delete ( CXmlElementImpl* )curCaseElem; |
|
2310 curCaseElem = NULL; |
|
2311 } |
|
2312 else |
|
2313 { |
|
2314 //not removing elements from tree just make invisible |
|
2315 TRAP_IGNORE( curCaseElem->SetAttributeIntL( KCSS_ATTR_VISIBILITY, 1 ) ); |
|
2316 } |
|
2317 } |
|
2318 else |
|
2319 { |
|
2320 // Not yet found an element whose test passes, |
|
2321 // perform the test on the current element to check |
|
2322 // whether it does. |
|
2323 TBool result= EFalse; |
|
2324 TRAPD( error, result= VerifyReqExReqFtrSysL( curCaseElem ) ); |
|
2325 if ( error == KErrNone ) |
|
2326 { |
|
2327 if ( !result ) |
|
2328 { |
|
2329 if ( iRemoveFalseSwitchElements ) |
|
2330 { |
|
2331 // this element doesnt meet the switch requirements |
|
2332 // delete it and its children |
|
2333 // Remove references of this element in Content Handler |
|
2334 // This function removes the element from the |
|
2335 // iSwitchElementArray as well |
|
2336 RemoveInternalReferences( curCaseElem ); |
|
2337 curSwitchElem->RemoveChild( curCaseElem ); |
|
2338 delete ( CXmlElementImpl* )curCaseElem; |
|
2339 curCaseElem = NULL; |
|
2340 } |
|
2341 else |
|
2342 { |
|
2343 //not removing elements from tree just make invisible |
|
2344 TRAP_IGNORE( curCaseElem->SetAttributeIntL( |
|
2345 KCSS_ATTR_VISIBILITY, 1 ) ); |
|
2346 } |
|
2347 } |
|
2348 else |
|
2349 { |
|
2350 //one evaluated to true so keep it but go ahead and delete the rest in the switch |
|
2351 //should only be one child for switch in end |
|
2352 foundTrue = ETrue; |
|
2353 } |
|
2354 } |
|
2355 } // if ( foundTrue ) |
|
2356 |
|
2357 // Check the next case element |
|
2358 curCaseElem = nextCaseElem; |
|
2359 } // while ( curCaseElem != NULL ) |
|
2360 } // if ( curSwitchElem != NULL ) |
|
2361 // Update the count of elements |
|
2362 switchEleArrayCnt = iSwitchElementArray->Count(); |
|
2363 } // while ( switchEleArrayCnt > 0 ) |
|
2364 // Reset the array as it is no longer required. |
|
2365 iSwitchElementArray->Reset(); |
|
2366 } |
|
2367 |
|
2368 //--------------------------------------------------- |
|
2369 //Check to see |
|
2370 //required extensions, required features, and system language |
|
2371 //requirements |
|
2372 //--------------------------------------------------- |
|
2373 TBool CSvgContentHandler::VerifyReqExReqFtrSysL( CSvgElementImpl* aElement ) |
|
2374 { |
|
2375 const CDesCArrayFlat* tempTestArray = NULL; // 'const' keyword added due to S60 (CW) build team recommendation |
|
2376 |
|
2377 TBool doDraw = ETrue; |
|
2378 |
|
2379 // First check for requiredExtensions |
|
2380 aElement->GetRequiredExtensions( tempTestArray ); |
|
2381 |
|
2382 if ( tempTestArray && tempTestArray->MdcaCount() ) |
|
2383 { |
|
2384 // Check for all entries in requiredExtensions |
|
2385 |
|
2386 TInt lCount = tempTestArray->MdcaCount(); |
|
2387 |
|
2388 for ( TInt i = 0; i < lCount; i++ ) |
|
2389 { |
|
2390 TPtrC tmpPtr = tempTestArray->MdcaPoint( i ); |
|
2391 if ( tmpPtr.Length() ) |
|
2392 { |
|
2393 doDraw = EFalse; |
|
2394 break; |
|
2395 } |
|
2396 else if ( aElement->HasExtension( tmpPtr ) == EFalse ) |
|
2397 { |
|
2398 doDraw = EFalse; |
|
2399 break; |
|
2400 } |
|
2401 } |
|
2402 } |
|
2403 |
|
2404 // Second, check for requiredFeatures |
|
2405 aElement->GetRequiredFeatures( tempTestArray ); |
|
2406 if ( tempTestArray && tempTestArray->MdcaCount() && doDraw) |
|
2407 { |
|
2408 // Check for all entries in requiredFeatures |
|
2409 TInt lCount = tempTestArray->MdcaCount(); |
|
2410 for ( TInt i = 0; i < lCount; i++ ) |
|
2411 { |
|
2412 TPtrC tmpPtr = tempTestArray->MdcaPoint( i ); |
|
2413 if ( aElement->HasFeature( tmpPtr ) == EFalse ) |
|
2414 { |
|
2415 doDraw = EFalse; |
|
2416 break; |
|
2417 } |
|
2418 } |
|
2419 } |
|
2420 |
|
2421 //set up so it only gets it once... |
|
2422 //just fetch it one time... |
|
2423 if (iSystemLanguage->Length() == 0) |
|
2424 { |
|
2425 SystemLanguage( iSystemLanguage->Des() ); |
|
2426 } |
|
2427 |
|
2428 // Third, check for systemLanguage |
|
2429 // SYSTEM LANGUAGE DOESNT NEED TO BE STORED IN SEPERATE ARRAY INDEXES |
|
2430 // COULD HAVE JUST STORED IT AS ONE BIG STRING AND USE FINDF without the loop |
|
2431 TBool lIsNotEmptyString = aElement->GetSystemLanguage( tempTestArray ); |
|
2432 |
|
2433 if (!lIsNotEmptyString) |
|
2434 { |
|
2435 //system language was empty string so dont draw |
|
2436 return EFalse; |
|
2437 } |
|
2438 |
|
2439 TBool doDrawSystem = EFalse; |
|
2440 if ( tempTestArray && tempTestArray->MdcaCount() && doDraw) |
|
2441 { |
|
2442 TInt lCount = tempTestArray->MdcaCount(); |
|
2443 |
|
2444 for ( TInt i = 0; i < lCount; i++ ) |
|
2445 { |
|
2446 TPtrC tmpPtr = tempTestArray->MdcaPoint( i ); |
|
2447 |
|
2448 //tmpPtr is the language that was on the element |
|
2449 //match entire content specified string to system systemlanguage |
|
2450 if ( tmpPtr.FindF( iSystemLanguage->Des() ) == 0 ) |
|
2451 { |
|
2452 doDrawSystem = ETrue; |
|
2453 break; |
|
2454 } |
|
2455 |
|
2456 //match just the prefix of the system systemlanugage to the content specified syslang |
|
2457 if ( iSystemLanguage->Des().Left(2).FindF(tmpPtr) == 0 ) |
|
2458 { |
|
2459 doDrawSystem = ETrue; |
|
2460 break; |
|
2461 } |
|
2462 } |
|
2463 |
|
2464 if (doDrawSystem == EFalse) |
|
2465 { |
|
2466 doDraw = EFalse; |
|
2467 } |
|
2468 } |
|
2469 |
|
2470 return doDraw; |
|
2471 } |
|
2472 |
|
2473 // -------------------------------------------------------------------------- |
|
2474 // void CSvgContentHandler::SystemLanguage( TPtr aValue ) |
|
2475 // --------------------------------------------------------------------------- |
|
2476 void CSvgContentHandler::SystemLanguage( TPtr aValue ) |
|
2477 { |
|
2478 _LIT( KEn, "en" ); |
|
2479 _LIT( KFr, "fr" ); |
|
2480 _LIT( KDe, "de" ); |
|
2481 _LIT( KEs, "es" ); |
|
2482 |
|
2483 _LIT( KAf, "af" ); |
|
2484 _LIT( KAm, "am" ); |
|
2485 _LIT( KAr, "ar" ); |
|
2486 _LIT( KBg, "bg" ); |
|
2487 _LIT( KBn, "bn" ); |
|
2488 _LIT( KBo, "bo" ); |
|
2489 _LIT( KCa, "ca" ); |
|
2490 _LIT( KCs, "cs" ); |
|
2491 _LIT( KCy, "cy" ); |
|
2492 _LIT( KDa, "da" ); |
|
2493 _LIT( KEl, "el" ); |
|
2494 _LIT( KEt, "et" ); |
|
2495 _LIT( KFa, "fa" ); |
|
2496 _LIT( KFi, "fi" ); |
|
2497 _LIT( KGa, "ga" ); |
|
2498 _LIT( KGd, "gd" ); |
|
2499 _LIT( KGu, "gu" ); |
|
2500 _LIT( KHe, "he" ); |
|
2501 _LIT( KHi, "hi" ); |
|
2502 _LIT( KHu, "hu" ); |
|
2503 _LIT( KHr, "hr" ); |
|
2504 _LIT( KHy, "hy" ); |
|
2505 _LIT( KId, "id" ); |
|
2506 _LIT( KIs, "is" ); |
|
2507 _LIT( KIt, "it" ); |
|
2508 _LIT( KJa, "ja" ); |
|
2509 _LIT( KKa, "ka" ); |
|
2510 _LIT( KKk, "kk" ); |
|
2511 _LIT( KKm, "km" ); |
|
2512 _LIT( KKn, "kn" ); |
|
2513 _LIT( KKo, "ko" ); |
|
2514 _LIT( KLo, "lo" ); |
|
2515 _LIT( KLt, "lt" ); |
|
2516 _LIT( KLv, "lv" ); |
|
2517 _LIT( KMk, "mk" ); |
|
2518 _LIT( KMl, "ml" ); |
|
2519 _LIT( KMn, "mn" ); |
|
2520 _LIT( KMo, "mo" ); |
|
2521 _LIT( KMr, "mr" ); |
|
2522 _LIT( KMs, "ms" ); |
|
2523 _LIT( KMy, "my" ); |
|
2524 _LIT( KNo, "no" ); |
|
2525 _LIT( KNl, "nl" ); |
|
2526 _LIT( KPa, "pa" ); |
|
2527 _LIT( KPl, "pl" ); |
|
2528 _LIT( KPt, "pt" ); |
|
2529 _LIT( KRo, "ro" ); |
|
2530 _LIT( KRu, "ru" ); |
|
2531 _LIT( KSi, "si" ); |
|
2532 _LIT( KSk, "sk" ); |
|
2533 _LIT( KSl, "sl" ); |
|
2534 _LIT( KSo, "so" ); |
|
2535 _LIT( KSr, "sr" ); |
|
2536 _LIT( KSq, "sq" ); |
|
2537 _LIT( KSv, "sv" ); |
|
2538 _LIT( KSw, "sw" ); |
|
2539 _LIT( KTa, "ta" ); |
|
2540 _LIT( KTe, "te" ); |
|
2541 _LIT( KTh, "th" ); |
|
2542 _LIT( KTi, "ti" ); |
|
2543 _LIT( KTk, "tk" ); |
|
2544 _LIT( KTl, "tl" ); |
|
2545 _LIT( KTr, "tr" ); |
|
2546 _LIT( KUk, "uk" ); |
|
2547 _LIT( KUr, "ur" ); |
|
2548 _LIT( KVi, "vi" ); |
|
2549 //_LIT( KZh, "zh" ); |
|
2550 _LIT( KZu, "zu" ); |
|
2551 |
|
2552 _LIT( KEnB, "en-UK"); |
|
2553 _LIT( KEnUS, "en-US"); |
|
2554 _LIT( KZhTW, "zh-TW"); |
|
2555 _LIT( KZhHK, "zh-HK"); |
|
2556 _LIT( KZhCN, "zh-CN"); |
|
2557 _LIT( KFrCA, "fr-CA"); |
|
2558 _LIT( KPtBR, "pt-BR"); |
|
2559 _LIT( KEnTW, "en-TW"); |
|
2560 _LIT( KEnHK, "en-HK"); |
|
2561 _LIT( KEnCN, "en-CN"); |
|
2562 _LIT( KEnJP, "en-JP"); |
|
2563 _LIT( KEnTH, "en-TH"); |
|
2564 _LIT( KEsAR, "es-AR"); |
|
2565 _LIT( KMsAP, "ms-AP"); |
|
2566 _LIT( KEnAP, "en-AP" ); // KLangApacEnglish |
|
2567 _LIT( KIdAP, "id-AP" ); // KLangApacIndonesian |
|
2568 _LIT( KEu, "eu" ); // KLangBasque |
|
2569 _LIT( KGl, "gl" ); // KLangGalician |
|
2570 |
|
2571 |
|
2572 _LIT(KDefault, "qqqqq"); |
|
2573 |
|
2574 switch ( User::Language() ) |
|
2575 { |
|
2576 case ELangTest: |
|
2577 aValue = KEn; |
|
2578 break; |
|
2579 |
|
2580 case ELangEnglish: |
|
2581 aValue = KEnB; |
|
2582 break; |
|
2583 case ELangAmerican: |
|
2584 aValue = KEnUS; |
|
2585 break; |
|
2586 case ELangAustralian: |
|
2587 case ELangNewZealand: |
|
2588 case ELangCanadianEnglish: |
|
2589 case ELangSouthAfricanEnglish: |
|
2590 case ELangInternationalEnglish: |
|
2591 aValue = KEn; |
|
2592 break; |
|
2593 |
|
2594 case ELangFrench: |
|
2595 case ELangSwissFrench: |
|
2596 case ELangBelgianFrench: |
|
2597 aValue = KFr; |
|
2598 break; |
|
2599 |
|
2600 case ELangGerman: |
|
2601 case ELangAustrian: |
|
2602 case ELangSwissGerman: |
|
2603 aValue = KDe; |
|
2604 break; |
|
2605 |
|
2606 case ELangSpanish: |
|
2607 case ELangInternationalSpanish: |
|
2608 aValue = KEs; |
|
2609 break; |
|
2610 |
|
2611 case ELangLatinAmericanSpanish: |
|
2612 aValue = KEsAR; |
|
2613 break; |
|
2614 |
|
2615 case ELangItalian: |
|
2616 case ELangSwissItalian: |
|
2617 aValue = KIt; |
|
2618 break; |
|
2619 |
|
2620 case ELangSwedish: |
|
2621 case ELangFinlandSwedish: |
|
2622 aValue = KSv; |
|
2623 break; |
|
2624 |
|
2625 case ELangDanish: |
|
2626 aValue = KDa; |
|
2627 break; |
|
2628 |
|
2629 case ELangNorwegian: |
|
2630 case ELangNorwegianNynorsk: |
|
2631 aValue = KNo; |
|
2632 break; |
|
2633 |
|
2634 case ELangFinnish: |
|
2635 aValue = KFi; |
|
2636 break; |
|
2637 |
|
2638 case ELangBrazilianPortuguese: |
|
2639 aValue = KPtBR; |
|
2640 break; |
|
2641 |
|
2642 case ELangPortuguese: |
|
2643 aValue = KPt; |
|
2644 break; |
|
2645 |
|
2646 case ELangTurkish: |
|
2647 case ELangCyprusTurkish: |
|
2648 aValue = KTr; |
|
2649 break; |
|
2650 |
|
2651 case ELangIcelandic: |
|
2652 aValue = KIs; |
|
2653 break; |
|
2654 |
|
2655 case ELangRussian: |
|
2656 case ELangBelarussian: |
|
2657 aValue = KRu; |
|
2658 break; |
|
2659 |
|
2660 case ELangHungarian: |
|
2661 aValue = KHu; |
|
2662 break; |
|
2663 |
|
2664 case ELangDutch: |
|
2665 case ELangBelgianFlemish: |
|
2666 aValue = KNl; |
|
2667 break; |
|
2668 |
|
2669 case ELangCzech: |
|
2670 aValue = KCs; |
|
2671 break; |
|
2672 |
|
2673 case ELangSlovak: |
|
2674 aValue = KSk; |
|
2675 break; |
|
2676 |
|
2677 case ELangPolish: |
|
2678 aValue = KPl; |
|
2679 break; |
|
2680 |
|
2681 case ELangSlovenian: |
|
2682 aValue = KSl; |
|
2683 break; |
|
2684 |
|
2685 case ELangPrcChinese: |
|
2686 aValue = KZhCN; |
|
2687 break; |
|
2688 case ELangTaiwanChinese: |
|
2689 aValue = KZhTW; |
|
2690 break; |
|
2691 case ELangHongKongChinese: |
|
2692 aValue = KZhHK; |
|
2693 break; |
|
2694 |
|
2695 case ELangJapanese: |
|
2696 aValue = KJa; |
|
2697 break; |
|
2698 |
|
2699 case ELangThai: |
|
2700 aValue = KTh; |
|
2701 break; |
|
2702 |
|
2703 case ELangAfrikaans: |
|
2704 aValue = KAf; |
|
2705 break; |
|
2706 |
|
2707 case ELangAlbanian: |
|
2708 aValue = KSq; |
|
2709 break; |
|
2710 |
|
2711 case ELangAmharic: |
|
2712 aValue = KAm; |
|
2713 break; |
|
2714 |
|
2715 case ELangArabic: |
|
2716 aValue = KAr; |
|
2717 break; |
|
2718 |
|
2719 case ELangArmenian: |
|
2720 aValue = KHy; |
|
2721 break; |
|
2722 |
|
2723 case ELangTagalog: |
|
2724 aValue = KTl; |
|
2725 break; |
|
2726 |
|
2727 case ELangBengali: |
|
2728 aValue = KBn; |
|
2729 break; |
|
2730 |
|
2731 case ELangBulgarian: |
|
2732 aValue = KBg; |
|
2733 break; |
|
2734 |
|
2735 case ELangBurmese: |
|
2736 aValue = KMy; |
|
2737 break; |
|
2738 |
|
2739 case ELangCatalan: |
|
2740 aValue = KCa; |
|
2741 break; |
|
2742 |
|
2743 case ELangCroatian: |
|
2744 aValue = KHr; |
|
2745 break; |
|
2746 |
|
2747 case ELangEstonian: |
|
2748 aValue = KEt; |
|
2749 break; |
|
2750 |
|
2751 case ELangFarsi: |
|
2752 aValue = KFa; |
|
2753 break; |
|
2754 |
|
2755 case ELangCanadianFrench: |
|
2756 aValue = KFrCA; |
|
2757 break; |
|
2758 |
|
2759 case ELangScotsGaelic: |
|
2760 aValue = KGd; |
|
2761 break; |
|
2762 |
|
2763 case ELangGeorgian: |
|
2764 aValue = KKa; |
|
2765 break; |
|
2766 |
|
2767 case ELangGreek: |
|
2768 case ELangCyprusGreek: |
|
2769 aValue = KEl; |
|
2770 break; |
|
2771 |
|
2772 case ELangGujarati: |
|
2773 aValue = KGu; |
|
2774 break; |
|
2775 |
|
2776 case ELangHebrew: |
|
2777 aValue = KHe; |
|
2778 break; |
|
2779 |
|
2780 case ELangHindi: |
|
2781 aValue = KHi; |
|
2782 break; |
|
2783 |
|
2784 case ELangIndonesian: |
|
2785 aValue = KId; |
|
2786 break; |
|
2787 |
|
2788 case ELangIrish: |
|
2789 aValue = KGa; |
|
2790 break; |
|
2791 |
|
2792 case ELangKannada : |
|
2793 aValue = KKn; |
|
2794 break; |
|
2795 |
|
2796 |
|
2797 case ELangKazakh: |
|
2798 aValue = KKk; |
|
2799 break; |
|
2800 |
|
2801 case ELangKhmer: |
|
2802 aValue = KKm; |
|
2803 break; |
|
2804 |
|
2805 case ELangKorean: |
|
2806 aValue = KKo; |
|
2807 break; |
|
2808 |
|
2809 case ELangLao: |
|
2810 aValue = KLo; |
|
2811 break; |
|
2812 |
|
2813 case ELangLatvian: |
|
2814 aValue = KLv; |
|
2815 break; |
|
2816 |
|
2817 case ELangLithuanian: |
|
2818 aValue = KLt; |
|
2819 break; |
|
2820 |
|
2821 case ELangMacedonian: |
|
2822 aValue = KMk; |
|
2823 break; |
|
2824 |
|
2825 case ELangMalay: |
|
2826 aValue = KMs; |
|
2827 break; |
|
2828 |
|
2829 case ELangMalayalam: |
|
2830 aValue = KMl; |
|
2831 break; |
|
2832 |
|
2833 case ELangMarathi: |
|
2834 aValue = KMr; |
|
2835 break; |
|
2836 |
|
2837 case ELangMoldavian: |
|
2838 aValue = KMo; |
|
2839 break; |
|
2840 |
|
2841 case ELangMongolian: |
|
2842 aValue = KMn; |
|
2843 break; |
|
2844 |
|
2845 case ELangPunjabi: |
|
2846 aValue = KPa; |
|
2847 break; |
|
2848 |
|
2849 case ELangRomanian: |
|
2850 aValue = KRo; |
|
2851 break; |
|
2852 |
|
2853 case ELangSerbian: |
|
2854 aValue = KSr; |
|
2855 break; |
|
2856 |
|
2857 case ELangSinhalese: |
|
2858 aValue = KSi; |
|
2859 break; |
|
2860 |
|
2861 case ELangSomali: |
|
2862 aValue = KSo; |
|
2863 break; |
|
2864 |
|
2865 case ELangSwahili: |
|
2866 aValue = KSw; |
|
2867 break; |
|
2868 |
|
2869 case ELangTamil: |
|
2870 aValue = KTa; |
|
2871 break; |
|
2872 |
|
2873 case ELangTelugu: |
|
2874 aValue = KTe; |
|
2875 break; |
|
2876 |
|
2877 case ELangTibetan: |
|
2878 aValue = KBo; |
|
2879 break; |
|
2880 |
|
2881 case ELangTigrinya: |
|
2882 aValue = KTi; |
|
2883 break; |
|
2884 |
|
2885 case ELangTurkmen: |
|
2886 aValue = KTk; |
|
2887 break; |
|
2888 |
|
2889 case ELangUkrainian: |
|
2890 aValue = KUk; |
|
2891 break; |
|
2892 |
|
2893 case ELangUrdu: |
|
2894 aValue = KUr; |
|
2895 break; |
|
2896 |
|
2897 case ELangVietnamese: |
|
2898 aValue = KVi; |
|
2899 break; |
|
2900 |
|
2901 case ELangWelsh: |
|
2902 aValue = KCy; |
|
2903 break; |
|
2904 |
|
2905 case ELangZulu: |
|
2906 aValue = KZu; |
|
2907 break; |
|
2908 |
|
2909 // from \\epoc32\\include\\oem\\languages.hrh |
|
2910 |
|
2911 case KLangTaiwanEnglish: |
|
2912 aValue = KEnTW; |
|
2913 break; |
|
2914 |
|
2915 case KLangHongKongEnglish: |
|
2916 aValue = KEnHK; |
|
2917 break; |
|
2918 |
|
2919 case KLangPrcEnglish: |
|
2920 aValue = KEnCN; |
|
2921 break; |
|
2922 |
|
2923 case KLangJapaneseEnglish: |
|
2924 aValue = KEnJP; |
|
2925 break; |
|
2926 |
|
2927 case KLangThaiEnglish: |
|
2928 aValue = KEnTH; |
|
2929 break; |
|
2930 |
|
2931 case KLangApacMalay: |
|
2932 aValue = KMsAP; |
|
2933 break; |
|
2934 |
|
2935 case KLangApacEnglish: |
|
2936 { |
|
2937 aValue = KEnAP; |
|
2938 break; |
|
2939 } |
|
2940 case KLangApacIndonesian: |
|
2941 { |
|
2942 aValue = KIdAP; |
|
2943 break; |
|
2944 } |
|
2945 case KLangBasque: |
|
2946 { |
|
2947 aValue = KEu; |
|
2948 break; |
|
2949 } |
|
2950 case KLangGalician: |
|
2951 { |
|
2952 aValue = KGl; |
|
2953 break; |
|
2954 } |
|
2955 |
|
2956 // Cingular English |
|
2957 case 6154: |
|
2958 aValue = KEnUS; |
|
2959 break; |
|
2960 |
|
2961 default: |
|
2962 { |
|
2963 aValue = KDefault; |
|
2964 } |
|
2965 |
|
2966 break; |
|
2967 } |
|
2968 } |
|
2969 |
|
2970 // -------------------------------------------------------------------------- |
|
2971 // void CSvgContentHandler::CancelParsing() |
|
2972 // --------------------------------------------------------------------------- |
|
2973 void CSvgContentHandler::CancelParsing() |
|
2974 { |
|
2975 iCancelRequested = ETrue; |
|
2976 } |
|
2977 |
|
2978 // -------------------------------------------------------------------------- |
|
2979 // void CSvgContentHandler::LoadImages() |
|
2980 // --------------------------------------------------------------------------- |
|
2981 void CSvgContentHandler::LoadImages() |
|
2982 { |
|
2983 TInt imageEleCnt = iImageElements.Count(); |
|
2984 for ( TInt i = 0; i < imageEleCnt; i++ ) |
|
2985 { |
|
2986 TRAPD( error, iImageElements[i]->LoadUriL() ); |
|
2987 if ( error != KErrNone ) |
|
2988 { |
|
2989 #ifdef _DEBUG |
|
2990 RDebug::Printf("LoadUriL failed: %d\n", error ); |
|
2991 #endif |
|
2992 } |
|
2993 } |
|
2994 } |