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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 "SvgHkernelementimpl.h" |
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23 #include "SVGDocumentImpl.h" |
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24 #include "SVGSchemaData.h" |
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25 |
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26 #include "GfxAffineTransform.h" |
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27 |
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28 |
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29 #ifdef SVG_FONTS_INCLUDE |
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30 |
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31 // --------------------------------------------------------------------------- |
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32 // Two phase construction |
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33 // --------------------------------------------------------------------------- |
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34 CSvgHkernElementImpl* CSvgHkernElementImpl::NewL( const TUint8 aElemID, |
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35 CSvgDocumentImpl* aDoc ) |
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36 { |
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37 CSvgHkernElementImpl*self = new ( ELeave ) CSvgHkernElementImpl( aDoc ); |
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38 CleanupStack::PushL( self ); |
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39 self->ConstructL( aElemID); |
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40 CleanupStack::Pop(); |
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41 |
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42 return self; |
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43 } |
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44 |
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45 // --------------------------------------------------------------------------- |
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46 // |
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47 // --------------------------------------------------------------------------- |
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48 CSvgHkernElementImpl* CSvgHkernElementImpl::NewLC( const TUint8 aElemID, |
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49 CSvgDocumentImpl* aDoc ) |
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50 { |
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51 CSvgHkernElementImpl*self = new ( ELeave ) CSvgHkernElementImpl( aDoc ); |
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52 CleanupStack::PushL( self ); |
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53 self->ConstructL( aElemID ); |
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54 |
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55 return self; |
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56 } |
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57 |
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58 // --------------------------------------------------------------------------- |
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59 // |
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60 // --------------------------------------------------------------------------- |
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61 void CSvgHkernElementImpl::ConstructL( const TUint8 aElemID) |
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62 { |
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63 CSvgElementImpl::InitializeL( aElemID ); |
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64 |
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65 #ifdef SVG_FLOAT_BUILD |
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66 iK = TFloatFixPt(0.0f); |
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67 #else |
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68 iK = TFloatFixPt( 0 ,ETrue); |
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69 #endif |
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70 |
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71 iG1 = HBufC::NewL( 0 ); |
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72 iG2 = HBufC::NewL( 0 ); |
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73 iU1 = HBufC::NewL( 0 ); |
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74 iU2 = HBufC::NewL( 0 ); |
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75 |
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76 iReqAttrFlag=KSVG_HKERN_ELEMFLAG; |
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77 |
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78 } |
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79 |
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80 |
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81 |
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82 // --------------------------------------------------------------------------- |
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83 // |
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84 // --------------------------------------------------------------------------- |
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85 CSvgHkernElementImpl::~CSvgHkernElementImpl() |
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86 { |
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87 if ( iG1 ) |
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88 { |
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89 delete iG1; |
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90 iG1 = NULL; |
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91 } |
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92 |
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93 if ( iG2 ) |
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94 { |
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95 delete iG2; |
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96 iG2 = NULL; |
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97 } |
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98 |
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99 if ( iU1 ) |
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100 { |
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101 delete iU1; |
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102 iU1 = NULL; |
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103 } |
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104 |
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105 if (iU2) |
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106 { |
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107 delete iU2; |
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108 iU2 = NULL; |
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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 // From SVG DOM |
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114 // =================================== |
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115 |
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116 // --------------------------------------------------------------------------- |
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117 // |
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118 // --------------------------------------------------------------------------- |
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119 TFloatFixPt CSvgHkernElementImpl::GetK() |
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120 { |
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121 return iK; |
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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 // From MXmlElement |
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127 // =================================== |
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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 TInt CSvgHkernElementImpl::SetAttributeL( const TDesC& aName, |
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133 const TDesC& aValue ) |
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134 { |
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135 |
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136 |
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137 |
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138 CSvgElementImpl::SetAttributeL(aName,aValue); |
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139 |
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140 return KErrNone; |
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141 } |
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142 |
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143 |
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144 TInt CSvgHkernElementImpl::SetAttributeDesL( const TInt aNameId, const TDesC& aValue ) |
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145 { |
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146 switch (aNameId) |
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147 { |
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148 case KAtrG1: |
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149 delete iG1; |
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150 iG1 = NULL; |
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151 iG1 = aValue.AllocL(); |
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152 break; |
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153 case KAtrG2: |
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154 delete iG2; |
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155 iG2 = NULL; |
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156 iG2 = aValue.AllocL(); |
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157 break; |
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158 case KAtrU1: |
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159 delete iU1; |
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160 iU1 = NULL; |
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161 iU1 = aValue.AllocL(); |
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162 break; |
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163 case KAtrU2: |
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164 delete iU2; |
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165 iU2 = NULL; |
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166 iU2 = aValue.AllocL(); |
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167 break; |
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168 case KAtrK: |
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169 { |
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170 TLex lString ( aValue ); |
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171 TReal32 lVal; |
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172 if( lString.Val( lVal, '.' ) != KErrNone ) |
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173 lVal = 0; |
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174 iK = (TFloatFixPt) lVal; |
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175 iReqAttrFlag = 0; |
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176 break; |
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177 } |
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178 default: return CSvgElementImpl::SetAttributeDesL( aNameId, aValue ); |
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179 |
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180 } |
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181 return KErrNone; |
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182 } |
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183 |
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184 |
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185 // From MXmlElementOpt |
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186 // --------------------------------------------------------------------------- |
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187 // |
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188 // --------------------------------------------------------------------------- |
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189 TInt CSvgHkernElementImpl::GetAttributeFloat( const TInt aNameId, |
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190 TFloatFixPt& aValue ) |
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191 { |
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192 switch ( aNameId ) |
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193 { |
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194 case KAtrK: |
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195 aValue = GetK(); |
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196 break; |
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197 default: |
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198 return CSvgElementImpl::GetAttributeFloat( aNameId, aValue ); |
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199 } |
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200 |
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201 return KErrNone; |
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202 } |
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203 |
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204 // --------------------------------------------------------------------------- |
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205 // |
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206 // --------------------------------------------------------------------------- |
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207 TInt CSvgHkernElementImpl::SetAttributeFloatL( const TInt aNameId, |
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208 const TFloatFixPt aValue ) |
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209 { |
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210 switch ( aNameId ) |
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211 { |
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212 case KAtrK: |
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213 iK= aValue; |
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214 break; |
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215 default: |
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216 return CSvgElementImpl::SetAttributeFloatL( aNameId, aValue ); |
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217 } |
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218 |
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219 return KErrNone; |
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220 } |
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221 |
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222 // --------------------------------------------------------------------------- |
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223 // |
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224 // --------------------------------------------------------------------------- |
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225 TInt CSvgHkernElementImpl::GetAttributeDes( const TInt aNameId, TPtrC16& aValue ) |
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226 { |
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227 switch ( aNameId ) |
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228 { |
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229 case KAtrG1: |
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230 if ( iG1->Length() > 0 ) |
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231 { |
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232 aValue.Set( *iG1 ); |
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233 break; |
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234 } |
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235 else |
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236 return KErrNoAttribute; |
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237 case KAtrG2: |
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238 if ( iG2->Length() > 0 ) |
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239 { |
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240 aValue.Set( *iG2 ); |
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241 break; |
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242 } |
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243 else |
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244 return KErrNoAttribute; |
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245 case KAtrU1: |
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246 if ( iU1->Length() > 0 ) |
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247 { |
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248 aValue.Set( *iU1 ); |
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249 break; |
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250 } |
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251 else |
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252 return KErrNoAttribute; |
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253 case KAtrU2: |
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254 if ( iU2->Length() > 0 ) |
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255 { |
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256 aValue.Set( *iU2 ); |
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257 break; |
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258 } |
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259 else |
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260 return KErrNoAttribute; |
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261 |
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262 default: |
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263 return CSvgElementImpl::GetAttributeDes( aNameId, aValue ); |
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264 } |
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265 return KErrNone; |
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266 } |
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267 |
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268 |
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269 // =================================== |
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270 // From CSvgElementImpl |
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271 // =================================== |
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272 |
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273 // --------------------------------------------------------------------------- |
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274 // perform a deep clone of this object |
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275 // --------------------------------------------------------------------------- |
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276 MXmlElement* CSvgHkernElementImpl::CloneL(MXmlElement*) |
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277 { |
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278 return NULL; |
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279 } |
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280 |
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281 // --------------------------------------------------------------------------- |
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282 // |
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283 // --------------------------------------------------------------------------- |
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284 TBool CSvgHkernElementImpl::DrawL( CGfx2dGc* /* aGc */, |
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285 CSvgElementImpl* /* aElement */ ) |
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286 { |
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287 return EFalse; |
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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 // --------------------------------------------------------------------------- |
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293 // |
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294 // --------------------------------------------------------------------------- |
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295 |
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296 CSvgHkernElementImpl::CSvgHkernElementImpl( CSvgDocumentImpl* aDoc ) |
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297 { |
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298 SetOwnerDocument(aDoc); |
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299 } |
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300 |
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301 void CSvgHkernElementImpl::Print( TBool aIsEncodeOn ) |
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302 { |
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303 if (!aIsEncodeOn) |
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304 { |
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305 #ifdef _DEBUG |
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306 RDebug::Printf("<hkern u1=\"hmm\" u2=\"hmm\" g1=\"hmm\" g2=\"hmm\" k=\"%d\" \\>", /*iU1->Des(), iU2->Des(), iG1->Des(), iG2->Des(),*/ (int)iK); |
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307 #endif |
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308 } |
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309 } |
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310 |
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311 #endif //ifdef SVG_FONTS_INCLUDE |