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 { 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 48 SvgLineNode::~SvgLineNode() 49 { 50 if(mpaTransform) delete mpaTransform; 51 } 52 53 const SvgStyleAttributes* SvgLineNode::getSvgStyleAttributes() const 54 { 55 static rtl::OUString aClassStr(rtl::OUString::createFromAscii("line")); 56 maSvgStyleAttributes.checkForCssStyle(aClassStr); 57 58 return &maSvgStyleAttributes; 59 } 60 61 void SvgLineNode::parseAttribute(const rtl::OUString& rTokenName, SVGToken aSVGToken, const rtl::OUString& aContent) 62 { 63 // call parent 64 SvgNode::parseAttribute(rTokenName, aSVGToken, aContent); 65 66 // read style attributes 67 maSvgStyleAttributes.parseStyleAttribute(rTokenName, aSVGToken, aContent); 68 69 // parse own 70 switch(aSVGToken) 71 { 72 case SVGTokenStyle: 73 { 74 maSvgStyleAttributes.readStyle(aContent); 75 break; 76 } 77 case SVGTokenX1: 78 { 79 SvgNumber aNum; 80 81 if(readSingleNumber(aContent, aNum)) 82 { 83 setX1(aNum); 84 } 85 break; 86 } 87 case SVGTokenY1: 88 { 89 SvgNumber aNum; 90 91 if(readSingleNumber(aContent, aNum)) 92 { 93 setY1(aNum); 94 } 95 break; 96 } 97 case SVGTokenX2: 98 { 99 SvgNumber aNum; 100 101 if(readSingleNumber(aContent, aNum)) 102 { 103 setX2(aNum); 104 } 105 break; 106 } 107 case SVGTokenY2: 108 { 109 SvgNumber aNum; 110 111 if(readSingleNumber(aContent, aNum)) 112 { 113 setY2(aNum); 114 } 115 break; 116 } 117 case SVGTokenTransform: 118 { 119 const basegfx::B2DHomMatrix aMatrix(readTransform(aContent, *this)); 120 121 if(!aMatrix.isIdentity()) 122 { 123 setTransform(&aMatrix); 124 } 125 break; 126 } 127 default: 128 { 129 break; 130 } 131 } 132 } 133 134 void SvgLineNode::decomposeSvgNode(drawinglayer::primitive2d::Primitive2DSequence& rTarget, bool /*bReferenced*/) const 135 { 136 const SvgStyleAttributes* pStyle = getSvgStyleAttributes(); 137 138 if(pStyle) 139 { 140 const basegfx::B2DPoint X( 141 getX1().isSet() ? getX1().solve(*this, xcoordinate) : 0.0, 142 getY1().isSet() ? getY1().solve(*this, ycoordinate) : 0.0); 143 const basegfx::B2DPoint Y( 144 getX2().isSet() ? getX2().solve(*this, xcoordinate) : 0.0, 145 getY2().isSet() ? getY2().solve(*this, ycoordinate) : 0.0); 146 147 if(!X.equal(Y)) 148 { 149 basegfx::B2DPolygon aPath; 150 151 aPath.append(X); 152 aPath.append(Y); 153 154 drawinglayer::primitive2d::Primitive2DSequence aNewTarget; 155 156 pStyle->add_path(basegfx::B2DPolyPolygon(aPath), aNewTarget); 157 158 if(aNewTarget.hasElements()) 159 { 160 pStyle->add_postProcess(rTarget, aNewTarget, getTransform()); 161 } 162 } 163 } 164 } 165 } // end of namespace svgreader 166 } // end of namespace svgio 167 168 ////////////////////////////////////////////////////////////////////////////// 169 // eof 170