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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 |
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20 |
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21 #if !defined(__E32BASE_H__) |
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22 #include <e32base.h> |
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23 #endif |
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24 #include "SVGStyleElementImpl.h" |
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25 #include "SVGDocumentImpl.h" |
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26 #include "SVGSchemaData.h" |
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27 |
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28 #include "GfxAffineTransform.h" |
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29 |
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30 // ******************************************************* |
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31 // Constructor/deconstructor |
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32 |
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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 CSvgStyleElementImpl* CSvgStyleElementImpl::NewL( const TUint8 aElemID, |
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38 CSvgDocumentImpl* aDoc ) |
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39 { |
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40 CSvgStyleElementImpl* self = new ( ELeave ) |
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41 CSvgStyleElementImpl( 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 CSvgStyleElementImpl* CSvgStyleElementImpl::NewLC( const TUint8 aElemID, |
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53 CSvgDocumentImpl* aDoc ) |
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54 { |
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55 CSvgStyleElementImpl* self = new ( ELeave ) |
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56 CSvgStyleElementImpl( 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 // |
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68 // --------------------------------------------------------------------------- |
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69 CSvgStyleElementImpl::~CSvgStyleElementImpl() |
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70 { |
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71 if ( iStyle ) |
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72 { |
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73 delete iStyle; |
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74 iStyle = NULL; |
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75 } |
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76 |
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77 if ( iType ) |
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78 { |
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79 delete iType; |
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80 iType = NULL; |
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81 } |
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82 |
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83 if ( iMedia ) |
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84 { |
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85 delete iMedia; |
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86 iMedia = NULL; |
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87 } |
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88 |
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89 if ( iTitle) |
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90 { |
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91 delete iTitle; |
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92 iTitle = NULL; |
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93 } |
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94 } |
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95 |
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96 // ******************************************************* |
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97 // SVG Implementation |
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98 // --------------------------------------------------------------------------- |
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99 // |
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100 // --------------------------------------------------------------------------- |
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101 void CSvgStyleElementImpl::SetTypeL( const TDesC& aValue ) |
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102 { |
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103 if ( iType ) |
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104 { |
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105 delete iType; |
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106 iType = NULL; |
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107 } |
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108 iType = aValue.AllocL(); |
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109 } |
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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 void CSvgStyleElementImpl::SetMediaL( const TDesC& aValue ) |
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115 { |
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116 if ( iMedia ) |
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117 { |
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118 delete iMedia; |
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119 iMedia = NULL; |
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120 } |
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121 iMedia = aValue.AllocL(); |
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122 } |
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123 |
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124 // --------------------------------------------------------------------------- |
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125 // |
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126 // --------------------------------------------------------------------------- |
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127 void CSvgStyleElementImpl::SetTitleL( const TDesC& aValue ) |
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128 { |
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129 if ( iTitle ) |
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130 { |
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131 delete iTitle; |
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132 iTitle = NULL; |
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133 } |
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134 iTitle = aValue.AllocL(); |
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135 } |
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136 |
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137 // --------------------------------------------------------------------------- |
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138 // |
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139 // --------------------------------------------------------------------------- |
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140 void CSvgStyleElementImpl::SetStyleL( const TDesC& aValue ) |
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141 { |
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142 if ( iStyle ) |
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143 { |
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144 delete iStyle; |
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145 iStyle = NULL; |
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146 } |
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147 iStyle = aValue.AllocL(); |
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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 // From MXmlElement |
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153 |
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154 // --------------------------------------------------------------------------- |
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155 // |
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156 // --------------------------------------------------------------------------- |
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157 TInt CSvgStyleElementImpl::SetAttributeL( const TDesC& aName, |
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158 const TDesC& aValue ) |
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159 { |
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160 if ( SetIdandXmlbaseL( aName, aValue ) ) |
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161 { |
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162 return KErrNone; |
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163 } |
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164 |
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165 if ( this->SetLangSpaceAttributeL( aName, aValue ) ) |
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166 { |
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167 return KErrNone; |
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168 } |
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169 |
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170 // Set type |
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171 _LIT( KType, "type" ); |
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172 _LIT( KMedia, "media" ); |
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173 _LIT( KTitle, "title" ); |
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174 |
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175 if ( aName == KType ) |
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176 { |
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177 SetTypeL( aValue ); |
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178 } |
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179 // Set media |
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180 else if ( aName == KMedia ) |
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181 { |
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182 SetMediaL( aValue ); |
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183 } |
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184 // Set title |
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185 else if ( aName == KTitle ) |
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186 { |
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187 SetTitleL( aValue ); |
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188 } |
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189 else if ( aName == KTitle ) |
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190 { |
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191 SetStyleL( aValue ); |
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192 } |
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193 |
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194 return KErrNone; |
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195 } |
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196 |
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197 |
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198 |
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199 // --------------------------------------------------------------------------- |
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200 // |
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201 // --------------------------------------------------------------------------- |
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202 TInt CSvgStyleElementImpl::SetAttributeDesL( const TInt aNameId, |
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203 const TDesC& aValue ) |
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204 { |
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205 |
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206 switch (aNameId) |
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207 { |
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208 case KAtrType: |
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209 delete iType; |
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210 iType = NULL; |
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211 iType = aValue.AllocL(); |
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212 break; |
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213 case KAtrMedia: |
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214 delete iMedia; |
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215 iMedia = NULL; |
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216 iMedia = aValue.AllocL(); |
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217 break; |
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218 case KAtrTitle: |
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219 delete iTitle; |
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220 iTitle = NULL; |
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221 iTitle = aValue.AllocL(); |
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222 break; |
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223 |
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224 default: |
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225 return CSvgElementImpl::SetAttributeDesL( aNameId, aValue ); |
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226 |
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227 } |
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228 return KErrNone; |
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229 } |
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230 |
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231 // From MXmlElementOpt |
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232 |
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233 // --------------------------------------------------------------------------- |
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234 // |
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235 // --------------------------------------------------------------------------- |
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236 TInt CSvgStyleElementImpl::GetAttributeFloat( const TInt aNameId, |
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237 TFloatFixPt& aValue ) |
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238 { |
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239 switch ( aNameId ) |
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240 { |
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241 case KAtrRefX: |
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242 { |
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243 TFloatFixPt xmin( KMAXFLOATFIX ), x; // 0x7fff is the maximum integer in TFixPt |
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244 CSvgElementImpl*lNewElement = ( CSvgElementImpl* ) FirstChild(); |
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245 while ( lNewElement != NULL ) |
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246 { |
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247 lNewElement->GetAttributeFloat( KAtrRefX, x ); |
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248 if ( x < xmin ) |
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249 xmin = x; |
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250 lNewElement = ( CSvgElementImpl * ) |
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251 lNewElement->NextSibling(); |
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252 } |
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253 aValue = xmin; |
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254 } |
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255 break; |
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256 case KAtrRefY: |
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257 { |
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258 TFloatFixPt ymin( KMAXFLOATFIX ), y; // 0x7fff is the maximum integer in TFixPt |
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259 CSvgElementImpl*lNewElement = ( CSvgElementImpl* ) FirstChild(); |
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260 while ( lNewElement != NULL ) |
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261 { |
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262 lNewElement->GetAttributeFloat( KAtrRefY, y ); |
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263 if ( y < ymin ) |
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264 ymin = y; |
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265 lNewElement = ( CSvgElementImpl * ) |
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266 lNewElement->NextSibling(); |
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267 } |
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268 aValue = ymin; |
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269 } |
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270 break; |
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271 default: |
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272 return CSvgElementImpl::GetAttributeFloat( aNameId, aValue ); |
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273 } |
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274 return KErrNone; |
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275 } |
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276 |
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277 // ******************************************************* |
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278 // From CSvgElementImpl |
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279 |
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280 // perform a deep clone of this object |
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281 // --------------------------------------------------------------------------- |
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282 // |
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283 // --------------------------------------------------------------------------- |
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284 MXmlElement* CSvgStyleElementImpl::CloneL(MXmlElement*) |
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285 { |
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286 return NULL; |
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287 } |
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288 |
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289 // --------------------------------------------------------------------------- |
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290 // |
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291 // --------------------------------------------------------------------------- |
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292 TBool CSvgStyleElementImpl::DrawL( CGfx2dGc* /* aGc */, |
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293 CSvgElementImpl* /* aElement */ ) |
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294 { |
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295 return EFalse; |
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296 } |
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297 |
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298 |
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299 // ******************************************************* |
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300 // Private |
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301 |
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302 // --------------------------------------------------------------------------- |
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303 // |
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304 // --------------------------------------------------------------------------- |
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305 void CSvgStyleElementImpl::ConstructL( const TUint8 aElemID ) |
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306 { |
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307 CSvgElementImpl::InitializeL( aElemID ); |
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308 } |
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309 |
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310 |
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311 // --------------------------------------------------------------------------- |
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312 // |
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313 // --------------------------------------------------------------------------- |
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314 |
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315 CSvgStyleElementImpl::CSvgStyleElementImpl( CSvgDocumentImpl* aDoc ) |
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316 { |
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317 SetOwnerDocument(aDoc); |
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318 } |
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319 |
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320 // --------------------------------------------------------------------------- |
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321 // |
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322 // --------------------------------------------------------------------------- |
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323 void CSvgStyleElementImpl::Print( TBool aIsEncodeOn ) |
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324 { |
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325 if (!aIsEncodeOn) |
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326 { |
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327 #ifdef _DEBUG |
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328 RDebug::Printf("<style type=\"hmm\" media=\"hmm\" title=\"hmm\">"/*, iType, iMedia, iTitle*/); |
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329 #endif |
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330 } |
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331 } |