Line data    Source code

       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 <svgio/svgreader/svggnode.hxx>
      21             : #include <drawinglayer/primitive2d/transformprimitive2d.hxx>
      22             : #include <drawinglayer/primitive2d/unifiedtransparenceprimitive2d.hxx>
      23             : 
      24             : //////////////////////////////////////////////////////////////////////////////
      25             : 
      26             : namespace svgio
      27             : {
      28             :     namespace svgreader
      29             :     {
      30           0 :         SvgGNode::SvgGNode(
      31             :             SVGToken aType,
      32             :             SvgDocument& rDocument,
      33             :             SvgNode* pParent)
      34             :         :   SvgNode(aType, rDocument, pParent),
      35             :             maSvgStyleAttributes(*this),
      36           0 :             mpaTransform(0)
      37             :         {
      38             :             OSL_ENSURE(aType == SVGTokenDefs || aType == SVGTokenG, "SvgGNode should ony be used for Group and Defs (!)");
      39           0 :         }
      40             : 
      41           0 :         SvgGNode::~SvgGNode()
      42             :         {
      43           0 :             if(mpaTransform) delete mpaTransform;
      44           0 :         }
      45             : 
      46           0 :         const SvgStyleAttributes* SvgGNode::getSvgStyleAttributes() const
      47             :         {
      48           0 :             static rtl::OUString aClassStr(rtl::OUString::createFromAscii("g"));
      49           0 :             maSvgStyleAttributes.checkForCssStyle(aClassStr);
      50             : 
      51           0 :             return &maSvgStyleAttributes;
      52             :         }
      53             : 
      54           0 :         void SvgGNode::parseAttribute(const rtl::OUString& rTokenName, SVGToken aSVGToken, const rtl::OUString& aContent)
      55             :         {
      56             :             // call parent
      57           0 :             SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
      58             : 
      59             :             // read style attributes
      60           0 :             maSvgStyleAttributes.parseStyleAttribute(rTokenName, aSVGToken, aContent);
      61             : 
      62             :             // parse own
      63           0 :             switch(aSVGToken)
      64             :             {
      65             :                 case SVGTokenStyle:
      66             :                 {
      67           0 :                     maSvgStyleAttributes.readStyle(aContent);
      68           0 :                     break;
      69             :                 }
      70             :                 case SVGTokenTransform:
      71             :                 {
      72           0 :                     const basegfx::B2DHomMatrix aMatrix(readTransform(aContent, *this));
      73             : 
      74           0 :                     if(!aMatrix.isIdentity())
      75             :                     {
      76           0 :                         setTransform(&aMatrix);
      77             :                     }
      78           0 :                     break;
      79             :                 }
      80             :                 default:
      81             :                 {
      82           0 :                     break;
      83             :                 }
      84             :             }
      85           0 :         }
      86             : 
      87           0 :         void SvgGNode::decomposeSvgNode(drawinglayer::primitive2d::Primitive2DSequence& rTarget, bool bReferenced) const
      88             :         {
      89           0 :             const SvgStyleAttributes* pStyle = getSvgStyleAttributes();
      90             : 
      91           0 :             if(pStyle)
      92             :             {
      93           0 :                 const double fOpacity(pStyle->getOpacity().getNumber());
      94             : 
      95           0 :                 if(fOpacity > 0.0)
      96             :                 {
      97           0 :                     drawinglayer::primitive2d::Primitive2DSequence aContent;
      98             : 
      99             :                     // decompose childs
     100           0 :                     SvgNode::decomposeSvgNode(aContent, bReferenced);
     101             : 
     102           0 :                     if(aContent.hasElements())
     103             :                     {
     104           0 :                         pStyle->add_postProcess(rTarget, aContent, getTransform());
     105           0 :                     }
     106             :                 }
     107             :             }
     108           0 :         }
     109             :     } // end of namespace svgreader
     110             : } // end of namespace svgio
     111             : 
     112             : //////////////////////////////////////////////////////////////////////////////
     113             : // eof
     114             : 
     115             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */