svgio/source/svgreader/svganode.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 <svganode.hxx>
  21
  22 namespace svgio
  23 {
  24     namespace svgreader
  25     {
  26         SvgANode::SvgANode(
  27             SvgDocument& rDocument,
  28             SvgNode* pParent)
  29         :   SvgNode(SVGTokenA, rDocument, pParent),
  30             maSvgStyleAttributes(*this)
  31         {
  32         }
  33
  34         SvgANode::~SvgANode()
  35         {
  36         }
  37
  38         const SvgStyleAttributes* SvgANode::getSvgStyleAttributes() const
  39         {
  40             return checkForCssStyle("a", maSvgStyleAttributes);
  41         }
  42
  43         void SvgANode::parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent)
  44         {
  45             // call parent
  46             SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
  47
  48             // read style attributes
  49             maSvgStyleAttributes.parseStyleAttribute(aSVGToken, aContent, false);
  50
  51             // parse own
  52             switch(aSVGToken)
  53             {
  54                 case SVGTokenStyle:
  55                 {
  56                     readLocalCssStyle(aContent);
  57                     break;
  58                 }
  59                 case SVGTokenTransform:
  60                 {
  61                     const basegfx::B2DHomMatrix aMatrix(readTransform(aContent, *this));
  62
  63                     if(!aMatrix.isIdentity())
  64                     {
  65                         setTransform(&aMatrix);
  66                     }
  67                     break;
  68                 }
  69                 case SVGTokenXlinkHref:
  70                     //TODO: add support for xlink:href
  71                     break;
  72                 default:
  73                 {
  74                     break;
  75                 }
  76             }
  77         }
  78
  79         void SvgANode::decomposeSvgNode(drawinglayer::primitive2d::Primitive2DContainer& rTarget, bool bReferenced) const
  80         {
  81             // #i125258# for SVGTokenA decompose children
  82             const SvgStyleAttributes* pStyle = getSvgStyleAttributes();
  83
  84             if(!pStyle)
  85                 return;
  86
  87             const double fOpacity(pStyle->getOpacity().getNumber());
  88
  89             if(fOpacity > 0.0 && Display_none != getDisplay())
  90             {
  91                 drawinglayer::primitive2d::Primitive2DContainer aContent;
  92
  93                 // decompose children
  94                 SvgNode::decomposeSvgNode(aContent, bReferenced);
  95
  96                 if(!aContent.empty())
  97                 {
  98                     pStyle->add_postProcess(rTarget, aContent, getTransform());
  99                 }
 100             }
 101         }
 102     } // end of namespace svgreader
 103 } // end of namespace svgio
 104
 105 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */