1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 // MARKER(update_precomp.py): autogen include statement, do not remove 23 #include "precompiled_svgio.hxx" 24 25 #include <svgio/svgreader/svglinenode.hxx> 26 #include <basegfx/polygon/b2dpolygon.hxx> 27 #include <basegfx/polygon/b2dpolygontools.hxx> 28 29 ////////////////////////////////////////////////////////////////////////////// 30 31 namespace svgio 32 { 33 namespace svgreader 34 { SvgLineNode(SvgDocument & rDocument,SvgNode * pParent)35 SvgLineNode::SvgLineNode( 36 SvgDocument& rDocument, 37 SvgNode* pParent) 38 : SvgNode(SVGTokenLine, rDocument, pParent), 39 maSvgStyleAttributes(*this), 40 maX1(0), 41 maY1(0), 42 maX2(0), 43 maY2(0), 44 mpaTransform(0) 45 { 46 } 47 ~SvgLineNode()48 SvgLineNode::~SvgLineNode() 49 { 50 if(mpaTransform) delete mpaTransform; 51 } 52 getSvgStyleAttributes() const53 const SvgStyleAttributes* SvgLineNode::getSvgStyleAttributes() const 54 { 55 static rtl::OUString aClassStr(rtl::OUString::createFromAscii("line")); 56 57 return checkForCssStyle(aClassStr, maSvgStyleAttributes); 58 } 59 parseAttribute(const rtl::OUString & rTokenName,SVGToken aSVGToken,const rtl::OUString & aContent)60 void SvgLineNode::parseAttribute(const rtl::OUString& rTokenName, SVGToken aSVGToken, const rtl::OUString& aContent) 61 { 62 // call parent 63 SvgNode::parseAttribute(rTokenName, aSVGToken, aContent); 64 65 // read style attributes 66 maSvgStyleAttributes.parseStyleAttribute(rTokenName, aSVGToken, aContent, false); 67 68 // parse own 69 switch(aSVGToken) 70 { 71 case SVGTokenStyle: 72 { 73 readLocalCssStyle(aContent); 74 break; 75 } 76 case SVGTokenX1: 77 { 78 SvgNumber aNum; 79 80 if(readSingleNumber(aContent, aNum)) 81 { 82 setX1(aNum); 83 } 84 break; 85 } 86 case SVGTokenY1: 87 { 88 SvgNumber aNum; 89 90 if(readSingleNumber(aContent, aNum)) 91 { 92 setY1(aNum); 93 } 94 break; 95 } 96 case SVGTokenX2: 97 { 98 SvgNumber aNum; 99 100 if(readSingleNumber(aContent, aNum)) 101 { 102 setX2(aNum); 103 } 104 break; 105 } 106 case SVGTokenY2: 107 { 108 SvgNumber aNum; 109 110 if(readSingleNumber(aContent, aNum)) 111 { 112 setY2(aNum); 113 } 114 break; 115 } 116 case SVGTokenTransform: 117 { 118 const basegfx::B2DHomMatrix aMatrix(readTransform(aContent, *this)); 119 120 if(!aMatrix.isIdentity()) 121 { 122 setTransform(&aMatrix); 123 } 124 break; 125 } 126 default: 127 { 128 break; 129 } 130 } 131 } 132 decomposeSvgNode(drawinglayer::primitive2d::Primitive2DSequence & rTarget,bool) const133 void SvgLineNode::decomposeSvgNode(drawinglayer::primitive2d::Primitive2DSequence& rTarget, bool /*bReferenced*/) const 134 { 135 const SvgStyleAttributes* pStyle = getSvgStyleAttributes(); 136 137 if(pStyle) 138 { 139 const basegfx::B2DPoint X( 140 getX1().isSet() ? getX1().solve(*this, xcoordinate) : 0.0, 141 getY1().isSet() ? getY1().solve(*this, ycoordinate) : 0.0); 142 const basegfx::B2DPoint Y( 143 getX2().isSet() ? getX2().solve(*this, xcoordinate) : 0.0, 144 getY2().isSet() ? getY2().solve(*this, ycoordinate) : 0.0); 145 146 if(!X.equal(Y)) 147 { 148 basegfx::B2DPolygon aPath; 149 150 aPath.append(X); 151 aPath.append(Y); 152 153 drawinglayer::primitive2d::Primitive2DSequence aNewTarget; 154 155 pStyle->add_path(basegfx::B2DPolyPolygon(aPath), aNewTarget, 0); 156 157 if(aNewTarget.hasElements()) 158 { 159 pStyle->add_postProcess(rTarget, aNewTarget, getTransform()); 160 } 161 } 162 } 163 } 164 } // end of namespace svgreader 165 } // end of namespace svgio 166 167 ////////////////////////////////////////////////////////////////////////////// 168 // eof 169