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::svgreader
  23 {
  24         SvgANode::SvgANode(
  25             SvgDocument& rDocument,
  26             SvgNode* pParent)
  27         :   SvgNode(SVGToken::A, rDocument, pParent),
  28             maSvgStyleAttributes(*this)
  29         {
  30         }
  31
  32         SvgANode::~SvgANode()
  33         {
  34         }
  35
  36         const SvgStyleAttributes* SvgANode::getSvgStyleAttributes() const
  37         {
  38             return checkForCssStyle("a", maSvgStyleAttributes);
  39         }
  40
  41         void SvgANode::parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent)
  42         {
  43             // call parent
  44             SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
  45
  46             // read style attributes
  47             maSvgStyleAttributes.parseStyleAttribute(aSVGToken, aContent);
  48
  49             // parse own
  50             switch(aSVGToken)
  51             {
  52                 case SVGToken::Style:
  53                 {
  54                     readLocalCssStyle(aContent);
  55                     break;
  56                 }
  57                 case SVGToken::Transform:
  58                 {
  59                     const basegfx::B2DHomMatrix aMatrix(readTransform(aContent, *this));
  60
  61                     if(!aMatrix.isIdentity())
  62                     {
  63                         setTransform(aMatrix);
  64                     }
  65                     break;
  66                 }
  67                 case SVGToken::Href:
  68                 case SVGToken::XlinkHref:
  69                     //TODO: add support for xlink:href
  70                     break;
  71                 default:
  72                 {
  73                     break;
  74                 }
  75             }
  76         }
  77
  78         void SvgANode::decomposeSvgNode(drawinglayer::primitive2d::Primitive2DContainer& rTarget, bool bReferenced) const
  79         {
  80             // #i125258# for SVGTokenA decompose children
  81             const SvgStyleAttributes* pStyle = getSvgStyleAttributes();
  82
  83             if(!pStyle)
  84                 return;
  85
  86             const double fOpacity(pStyle->getOpacity().getNumber());
  87
  88             if (fOpacity > 0.0 && Display::None != getDisplay())
  89             {
  90                 drawinglayer::primitive2d::Primitive2DContainer aContent;
  91
  92                 // decompose children
  93                 SvgNode::decomposeSvgNode(aContent, bReferenced);
  94
  95                 if(!aContent.empty())
  96                 {
  97                     pStyle->add_postProcess(rTarget, std::move(aContent), getTransform());
  98                 }
  99             }
 100         }
 101 } // end of namespace svgio::svgreader
 102
 103 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */