svgio/source/svgreader/svgpathnode.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <svgpathnode.hxx>
  21 #include <basegfx/polygon/b2dpolypolygontools.hxx>
  22
  23 namespace svgio
  24 {
  25     namespace svgreader
  26     {
  27         SvgPathNode::SvgPathNode(
  28             SvgDocument& rDocument,
  29             SvgNode* pParent)
  30         :   SvgNode(SVGTokenPath, rDocument, pParent),
  31             maSvgStyleAttributes(*this),
  32             maPathLength()
  33         {
  34         }
  35
  36         SvgPathNode::~SvgPathNode()
  37         {
  38         }
  39
  40         const SvgStyleAttributes* SvgPathNode::getSvgStyleAttributes() const
  41         {
  42             return checkForCssStyle("path", maSvgStyleAttributes);
  43         }
  44
  45         void SvgPathNode::parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent)
  46         {
  47             // call parent
  48             SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
  49
  50             // read style attributes
  51             maSvgStyleAttributes.parseStyleAttribute(aSVGToken, aContent, false);
  52
  53             // parse own
  54             switch(aSVGToken)
  55             {
  56                 case SVGTokenStyle:
  57                 {
  58                     readLocalCssStyle(aContent);
  59                     break;
  60                 }
  61                 case SVGTokenD:
  62                 {
  63                     basegfx::B2DPolyPolygon aPath;
  64
  65                     if(basegfx::utils::importFromSvgD(aPath, aContent, false, &maHelpPointIndices))
  66                     {
  67                         if(aPath.count())
  68                         {
  69                             setPath(&aPath);
  70                         }
  71                     }
  72                     break;
  73                 }
  74                 case SVGTokenTransform:
  75                 {
  76                     const basegfx::B2DHomMatrix aMatrix(readTransform(aContent, *this));
  77
  78                     if(!aMatrix.isIdentity())
  79                     {
  80                         setTransform(&aMatrix);
  81                     }
  82                     break;
  83                 }
  84                 case SVGTokenPathLength:
  85                 {
  86                     SvgNumber aNum;
  87
  88                     if(readSingleNumber(aContent, aNum))
  89                     {
  90                         maPathLength = aNum;
  91                     }
  92                     break;
  93                 }
  94                 default:
  95                 {
  96                     break;
  97                 }
  98             }
  99         }
 100
 101         void SvgPathNode::decomposeSvgNode(drawinglayer::primitive2d::Primitive2DContainer& rTarget, bool /*bReferenced*/) const
 102         {
 103             // fill and/or stroke needed, also a path
 104             const SvgStyleAttributes* pStyle = getSvgStyleAttributes();
 105
 106             if(pStyle && getPath())
 107             {
 108                 drawinglayer::primitive2d::Primitive2DContainer aNewTarget;
 109
 110                 pStyle->add_path(*getPath(), aNewTarget, &maHelpPointIndices);
 111
 112                 if(!aNewTarget.empty())
 113                 {
 114                     pStyle->add_postProcess(rTarget, aNewTarget, getTransform());
 115                 }
 116             }
 117         }
 118     } // end of namespace svgreader
 119 } // end of namespace svgio
 120
 121 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */