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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 Implementation 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 #if !defined(__E32BASE_H__) |
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20 #include <e32base.h> |
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21 #endif |
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22 #include "SVGMissingGlyphElementImpl.h" |
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23 #include "SVGElementImpl.h" |
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24 #include "SVGDocumentImpl.h" |
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25 #include "SVGSchemaData.h" |
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26 #include "SVGPathDataParser.h" |
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27 |
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28 #include "GfxAffineTransform.h" |
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29 |
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30 #ifdef SVG_FONTS_INCLUDE |
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31 |
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32 _LIT( D, "d" ); |
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33 |
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34 // --------------------------------------------------------------------------- |
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35 // |
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36 // --------------------------------------------------------------------------- |
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37 CSvgMissingGlyphElementImpl* CSvgMissingGlyphElementImpl::NewL( const TUint8 aElemID, |
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38 CSvgDocumentImpl* aDoc ) |
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39 { |
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40 CSvgMissingGlyphElementImpl*self = new ( ELeave ) |
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41 CSvgMissingGlyphElementImpl( aDoc ); |
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42 CleanupStack::PushL( self ); |
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43 self->ConstructL( aElemID); |
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44 CleanupStack::Pop(); |
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45 |
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46 return self; |
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47 } |
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48 |
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49 // --------------------------------------------------------------------------- |
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50 // |
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51 // --------------------------------------------------------------------------- |
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52 CSvgMissingGlyphElementImpl* CSvgMissingGlyphElementImpl::NewLC( const TUint8 aElemID, |
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53 CSvgDocumentImpl* aDoc ) |
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54 { |
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55 CSvgMissingGlyphElementImpl*self = new ( ELeave ) |
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56 CSvgMissingGlyphElementImpl( aDoc ); |
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57 CleanupStack::PushL( self ); |
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58 self->ConstructL( aElemID); |
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59 |
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60 return self; |
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61 } |
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62 |
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63 |
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64 // --------------------------------------------------------------------------- |
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65 // |
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66 // --------------------------------------------------------------------------- |
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67 void CSvgMissingGlyphElementImpl::ConstructL( const TUint8 aElemID ) |
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68 { |
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69 CSvgElementImpl::InitializeL( aElemID); |
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70 |
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71 iShape = CGfxGeneralPath::NewL(); |
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72 #ifdef SVG_FLOAT_BUILD |
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73 iHorzAdvX = TFloatFixPt( 0 ); |
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74 #else |
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75 iHorzAdvX = TFloatFixPt( 0, ETrue ); |
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76 #endif |
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77 |
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78 iSvgStyleProperties = new(ELeave) RPointerArray<CCssValue>(KCSS_MAX_ATTR); |
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79 // This is required to allocate buffer up to granularity so that the |
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80 // following Insert calls cannot leave. |
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81 |
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82 User::LeaveIfError( iSvgStyleProperties->Append( NULL ) ); |
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83 iSvgStyleProperties->Remove( 0 ); |
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84 |
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85 } |
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86 |
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87 |
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88 |
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89 |
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90 // --------------------------------------------------------------------------- |
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91 // |
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92 // --------------------------------------------------------------------------- |
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93 CSvgMissingGlyphElementImpl::~CSvgMissingGlyphElementImpl() |
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94 { |
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95 if(iShape) |
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96 { |
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97 delete iShape; |
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98 iShape = NULL; |
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99 } |
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100 if(iSvgStyleProperties) |
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101 { |
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102 iSvgStyleProperties->Close(); |
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103 delete iSvgStyleProperties; |
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104 iSvgStyleProperties = NULL; |
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105 } |
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106 } |
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107 |
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108 // ******************************************************* |
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109 // From SVG DOM |
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110 |
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111 // --------------------------------------------------------------------------- |
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112 // |
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113 // --------------------------------------------------------------------------- |
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114 TFloatFixPt CSvgMissingGlyphElementImpl::GetHorzAdvX() |
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115 { |
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116 return iHorzAdvX; |
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117 } |
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118 |
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119 // ******************************************************* |
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120 // SVG Implementation |
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121 |
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122 // --------------------------------------------------------------------------- |
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123 // |
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124 // --------------------------------------------------------------------------- |
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125 void CSvgMissingGlyphElementImpl::SetPath( const TDesC& aPath ) |
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126 { |
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127 TSvgPathDataParser::ParsePathData( aPath, iShape ); |
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128 } |
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129 |
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130 |
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131 // ******************************************************* |
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132 // From MXmlElement |
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133 |
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134 // --------------------------------------------------------------------------- |
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135 // |
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136 // --------------------------------------------------------------------------- |
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137 TInt CSvgMissingGlyphElementImpl::SetAttributeL( const TDesC& aName, |
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138 const TDesC& aValue ) |
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139 { |
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140 CSvgElementImpl::SetAttributeL(aName,aValue); |
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141 |
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142 if (aName == D ) |
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143 { |
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144 SetPath( aValue ); |
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145 } |
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146 return KErrNone; |
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147 } |
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148 |
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149 |
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150 |
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151 |
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152 // --------------------------------------------------------------------------- |
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153 // |
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154 // --------------------------------------------------------------------------- |
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155 TInt CSvgMissingGlyphElementImpl::GetAttributeFloat( const TInt aNameId, |
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156 TFloatFixPt& aValue ) |
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157 { |
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158 switch ( aNameId ) |
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159 { |
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160 case KAtrRefX: |
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161 aValue = iShape->PointCoordsArray()[0]; |
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162 break; |
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163 case KAtrRefY: |
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164 aValue = iShape->PointCoordsArray()[1]; |
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165 break; |
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166 case KAtrHorizAdvX: |
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167 aValue = GetHorzAdvX(); |
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168 break; |
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169 default: |
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170 return CSvgElementImpl::GetAttributeFloat( aNameId, aValue ); |
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171 } |
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172 return KErrNone; |
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173 } |
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174 |
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175 // --------------------------------------------------------------------------- |
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176 // |
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177 // --------------------------------------------------------------------------- |
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178 TInt CSvgMissingGlyphElementImpl::GetAttributePath( const TInt aNameId, |
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179 CGfxGeneralPath*& aValue ) |
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180 { |
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181 if ( aNameId == KAtrData ) |
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182 { |
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183 aValue = iShape; |
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184 } |
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185 else |
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186 { |
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187 aValue = NULL; |
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188 return KErrNoAttribute; |
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189 } |
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190 |
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191 return KErrNone; |
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192 } |
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193 |
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194 // --------------------------------------------------------------------------- |
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195 // |
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196 // --------------------------------------------------------------------------- |
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197 TInt CSvgMissingGlyphElementImpl::SetAttributePathL( const TInt aNameId, |
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198 CGfxGeneralPath* /* aValue */ ) |
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199 { |
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200 if ( aNameId != KAtrData ) |
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201 return KErrNoAttribute; |
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202 |
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203 |
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204 return KErrNone; |
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205 } |
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206 |
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207 |
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208 // --------------------------------------------------------------------------- |
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209 // |
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210 // --------------------------------------------------------------------------- |
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211 TInt CSvgMissingGlyphElementImpl::SetAttributePathRef( const TInt aNameId, |
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212 CGfxGeneralPath*& aValue ) |
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213 { |
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214 if ( aNameId == KAtrData ) |
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215 { |
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216 |
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217 if(iShape) |
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218 { |
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219 delete iShape; |
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220 iShape= NULL; |
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221 } |
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222 iShape= aValue; |
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223 } |
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224 else |
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225 { |
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226 return KErrNoAttribute; |
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227 } |
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228 |
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229 return KErrNone; |
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230 } |
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231 |
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232 |
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233 // ******************************************************* |
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234 // From CSvgElementImpl |
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235 // perform a deep clone of this object |
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236 // --------------------------------------------------------------------------- |
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237 // |
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238 // --------------------------------------------------------------------------- |
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239 |
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240 MXmlElement* CSvgMissingGlyphElementImpl::CloneL(MXmlElement*) |
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241 { |
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242 return NULL; |
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243 } |
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244 |
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245 // --------------------------------------------------------------------------- |
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246 // |
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247 // --------------------------------------------------------------------------- |
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248 TBool CSvgMissingGlyphElementImpl::DrawL( CGfx2dGc* /* aGc */, |
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249 CSvgElementImpl* /* aElement */ ) |
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250 { |
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251 return EFalse; |
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252 } |
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253 |
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254 |
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255 // ******************************************************* |
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256 // Private |
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257 // --------------------------------------------------------------------------- |
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258 // |
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259 // --------------------------------------------------------------------------- |
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260 |
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261 CSvgMissingGlyphElementImpl::CSvgMissingGlyphElementImpl( CSvgDocumentImpl* aDoc ) |
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262 { |
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263 SetOwnerDocument(aDoc); |
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264 } |
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265 |
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266 TInt CSvgMissingGlyphElementImpl::SetAttributeFloatL( const TInt aNameId, |
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267 const TFloatFixPt aValue ) |
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268 { |
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269 if( aNameId == KAtrHorizAdvX ) |
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270 { |
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271 iHorzAdvX = aValue; |
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272 } |
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273 else |
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274 { |
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275 return CSvgElementImpl::SetAttributeFloatL( aNameId, aValue ); |
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276 } |
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277 return KErrNone; |
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278 } |
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279 |
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280 CGfxGeneralPath* CSvgMissingGlyphElementImpl::GetPathAttribute(TInt aAttributeId) |
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281 { |
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282 if(aAttributeId == KAtrD) |
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283 { |
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284 return iShape; |
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285 } |
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286 else |
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287 { |
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288 return NULL; |
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289 } |
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290 } |
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291 void CSvgMissingGlyphElementImpl::SetPathAttribute(TInt aAttributeId, CGfxGeneralPath* aPathHandle) |
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292 { |
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293 // i think it will be better if it is deleted here. |
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294 if(aAttributeId == KAtrD) |
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295 { |
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296 if(iShape == aPathHandle) |
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297 { |
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298 return; |
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299 } |
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300 delete iShape; |
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301 iShape = aPathHandle; |
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302 } |
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303 } |
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304 |
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305 void CSvgMissingGlyphElementImpl::Print( TBool aIsEncodeOn ) |
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306 { |
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307 if (!aIsEncodeOn) |
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308 { |
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309 #ifdef _DEBUG |
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310 RDebug::Printf("<missing-glyph horiz-adv-x=\"%d\" >", (int)iHorzAdvX); |
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311 |
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312 if (iShape) |
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313 { |
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314 RArray<TUint32>* lTypes = iShape->PointTypeArray(); |
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315 RArray<TFloatFixPt>* lCoords = iShape->PointCoordsArrayAll(); |
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316 |
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317 if (lTypes->Count() != lCoords->Count()) |
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318 { |
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319 RDebug::Printf("Invalid path points and types didnt match", this); |
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320 return; |
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321 } |
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322 |
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323 RDebug::Printf("<path d=\"", this); |
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324 |
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325 TInt lTypesCnt = lTypes->Count(); |
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326 for (TInt i=0; i < lTypesCnt; i++) |
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327 { |
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328 RDebug::Printf("%c ", lTypes->operator[]( i )); |
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329 RDebug::Printf("%d ", (int)(lCoords->operator[]( i ))); |
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330 } |
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331 |
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332 RDebug::Printf(" z\">", this); |
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333 } |
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334 |
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335 RDebug::Printf("</missing-glyph>", this); |
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336 #endif |
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337 } |
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338 } |
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339 #endif //ifdef SVG_FONTS_INCLUDE |