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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 "SVGLineElementImpl.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 |
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27 #include "GfxAffineTransform.h" |
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28 |
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29 |
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30 // --------------------------------------------------------------------------- |
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31 // |
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32 // --------------------------------------------------------------------------- |
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33 CSvgLineElementImpl* CSvgLineElementImpl::NewL( const TUint8 aElemID, |
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34 CSvgDocumentImpl* aDoc ) |
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35 { |
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36 CSvgLineElementImpl*self = new ( ELeave ) CSvgLineElementImpl( aDoc ); |
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37 CleanupStack::PushL( self ); |
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38 self->ConstructL( aElemID ); |
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39 CleanupStack::Pop(); |
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40 |
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41 return self; |
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42 } |
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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 CSvgLineElementImpl* CSvgLineElementImpl::NewLC( const TUint8 aElemID, |
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48 CSvgDocumentImpl* aDoc ) |
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49 { |
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50 CSvgLineElementImpl*self = new ( ELeave ) CSvgLineElementImpl( aDoc ); |
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51 CleanupStack::PushL( self ); |
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52 self->ConstructL( aElemID ); |
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53 |
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54 return self; |
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55 } |
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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 void CSvgLineElementImpl::ConstructL( const TUint8 aElemID ) |
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61 { |
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62 CSvgElementImpl::InitializeL( aElemID ); |
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63 |
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64 iSvgStyleProperties = new(ELeave) RPointerArray<CCssValue>(KCSS_MAX_ATTR); |
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65 User::LeaveIfError( iSvgStyleProperties->Append( NULL ) ); |
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66 iSvgStyleProperties->Remove( 0 ); |
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67 iSvgTransformable = CSvgTransformableImpl::NewL(); |
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68 } |
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69 |
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70 |
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71 |
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72 // --------------------------------------------------------------------------- |
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73 // |
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74 // --------------------------------------------------------------------------- |
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75 CSvgLineElementImpl::CSvgLineElementImpl( CSvgDocumentImpl* aDoc ) : iLine( 0, |
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76 0, |
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77 0, |
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78 0 ) |
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79 { |
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80 SetOwnerDocument(aDoc); |
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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 // |
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86 // --------------------------------------------------------------------------- |
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87 CSvgLineElementImpl::~CSvgLineElementImpl() |
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88 { |
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89 if ( iSvgStyleProperties ) |
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90 { |
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91 iSvgStyleProperties->Close(); |
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92 delete iSvgStyleProperties; |
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93 iSvgStyleProperties = NULL; |
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94 } |
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95 } |
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96 |
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97 |
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98 |
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99 // ******************************************************* |
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100 // From MXmlElement |
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101 |
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102 // --------------------------------------------------------------------------- |
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103 // |
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104 // --------------------------------------------------------------------------- |
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105 TInt CSvgLineElementImpl::SetAttributeL( const TDesC& aName, |
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106 const TDesC& aValue ) |
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107 { |
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108 |
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109 CSvgElementImpl::SetAttributeL(aName,aValue); |
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110 return KErrNone; |
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111 } |
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112 |
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113 |
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114 // From MXmlElementOpt |
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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 TInt CSvgLineElementImpl::GetAttributeFloat( const TInt aNameId, |
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120 TFloatFixPt& aValue ) |
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121 { |
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122 switch ( aNameId ) |
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123 { |
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124 case KAtrX1: |
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125 aValue = iLine.iX1; |
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126 break; |
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127 case KAtrY1: |
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128 aValue = iLine.iY1; |
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129 break; |
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130 case KAtrX2: |
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131 aValue = iLine.iX2; |
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132 break; |
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133 case KAtrY2: |
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134 aValue = iLine.iY2; |
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135 break; |
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136 default: |
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137 return CSvgElementImpl::GetAttributeFloat( aNameId, aValue ); |
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138 } |
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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 // |
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145 // --------------------------------------------------------------------------- |
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146 TInt CSvgLineElementImpl::SetAttributeFloatL( const TInt aNameId, |
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147 const TFloatFixPt aValue ) |
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148 { |
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149 switch ( aNameId ) |
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150 { |
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151 case KAtrX1: |
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152 iLine.iX1 = aValue; |
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153 // SetX1(aValue); |
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154 break; |
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155 case KAtrY1: |
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156 iLine.iY1 = aValue; |
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157 // SetY1(aValue); |
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158 break; |
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159 case KAtrX2 : |
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160 iLine.iX2 = aValue; |
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161 //SetX1(aValue); |
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162 break; |
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163 case KAtrY2 : |
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164 iLine.iY2 = aValue; |
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165 //SetY2(aValue); |
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166 break; |
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167 default: |
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168 return CSvgElementImpl::SetAttributeFloatL( aNameId, aValue ); |
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169 } |
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170 |
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171 return KErrNone; |
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172 } |
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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 TBool CSvgLineElementImpl::DrawL( CGfx2dGc* aGc, CSvgElementImpl* aElement ) |
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178 { |
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179 |
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180 //line isnt a line at all two identical points |
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181 if (iLine.iX1 == iLine.iX2 && iLine.iY1 == iLine.iY2) |
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182 return ETrue; |
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183 |
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184 this->DrawShapeL( aGc, iLine, aElement ); |
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185 return ETrue; |
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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 void CSvgLineElementImpl::GetBBox( TGfxRectangle2D& aBbox ) |
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192 { |
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193 iLine.GetBounds( GetCTM(), aBbox ); |
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194 } |
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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 void CSvgLineElementImpl::GetUnscaledBBox( TGfxRectangle2D& aBbox ) |
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200 { |
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201 TGfxAffineTransform identityTx; |
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202 iLine.GetBounds( identityTx, aBbox ); |
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203 } |
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204 |
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205 // --------------------------------------------------------------------------- |
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206 // perform a deep clone of this object |
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207 // --------------------------------------------------------------------------- |
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208 |
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209 MXmlElement* CSvgLineElementImpl::CloneL(MXmlElement* aParentElement) |
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210 { |
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211 // create new circle |
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212 CSvgLineElementImpl* newElement = CSvgLineElementImpl::NewL( this->ElemID(), ((CSvgDocumentImpl*)iOwnerDocument)); |
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213 |
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214 CleanupStack::PushL(newElement); |
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215 |
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216 newElement->iParentNode = aParentElement; |
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217 |
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218 // copy everything over |
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219 this->CopyL(newElement); |
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220 CleanupStack::Pop(); |
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221 return newElement; |
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222 } |
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223 |
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224 // perform a deep copy of this object |
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225 void CSvgLineElementImpl::CopyL( CSvgLineElementImpl* aDestElement ) |
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226 { |
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227 if(aDestElement) |
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228 { |
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229 // copy stuff from superclass |
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230 this->CSvgElementImpl::CopyL(aDestElement); |
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231 |
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232 // copy iLine items special to circle |
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233 aDestElement->iLine.iX1 = this->iLine.iX1; |
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234 aDestElement->iLine.iX2 = this->iLine.iX2; |
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235 aDestElement->iLine.iY1 = this->iLine.iY1; |
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236 aDestElement->iLine.iY2 = this->iLine.iY2; |
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237 |
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238 // copy the reference to idoc (CSvgDocumentImpl) |
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239 aDestElement->iOwnerDocument = this->iOwnerDocument; |
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240 } |
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241 |
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242 |
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243 |
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244 } |
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245 |
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246 void CSvgLineElementImpl::Print( TBool aIsEncodeOn ) |
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247 { |
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248 if (!aIsEncodeOn) |
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249 { |
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250 #ifdef _DEBUG |
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251 RDebug::Printf("<line x1=\"%d\" x2=\"%d\" y1=\"%d\" y2=\"%d\">", (int)iLine.iX1, (int)iLine.iX2, (int)iLine.iY1, (int)iLine.iY2); |
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252 #endif |
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253 } |
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254 } |