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             : #ifndef INCLUDED_SVGIO_SVGREADER_SVGPATTERNNODE_HXX
      21             : #define INCLUDED_SVGIO_SVGREADER_SVGPATTERNNODE_HXX
      22             : 
      23             : #include <svgio/svgreader/svgnode.hxx>
      24             : #include <svgio/svgreader/svgstyleattributes.hxx>
      25             : 
      26             : //////////////////////////////////////////////////////////////////////////////
      27             : 
      28             : namespace svgio
      29             : {
      30             :     namespace svgreader
      31             :     {
      32             :         class SvgPatternNode : public SvgNode
      33             :         {
      34             :         private:
      35             :             /// buffered decomposition
      36             :             drawinglayer::primitive2d::Primitive2DSequence aPrimitives;
      37             : 
      38             :             /// use styles
      39             :             SvgStyleAttributes      maSvgStyleAttributes;
      40             : 
      41             :             /// variable scan values, dependent of given XAttributeList
      42             :             basegfx::B2DRange*      mpViewBox;
      43             :             SvgAspectRatio          maSvgAspectRatio;
      44             :             SvgNumber               maX;
      45             :             SvgNumber               maY;
      46             :             SvgNumber               maWidth;
      47             :             SvgNumber               maHeight;
      48             :             SvgUnits*               mpPatternUnits;
      49             :             SvgUnits*               mpPatternContentUnits;
      50             :             basegfx::B2DHomMatrix*  mpaPatternTransform;
      51             : 
      52             :             /// link to another pattern used as style. If maXLink
      53             :             /// is set, the node can be fetched on demand by using
      54             :             // tryToFindLink (buffered)
      55             :             rtl::OUString           maXLink;
      56             :             const SvgPatternNode*   mpXLink;
      57             : 
      58             :             /// link on demand
      59             :             void tryToFindLink();
      60             : 
      61             :         public:
      62             :             SvgPatternNode(
      63             :                 SvgDocument& rDocument,
      64             :                 SvgNode* pParent);
      65             :             virtual ~SvgPatternNode();
      66             : 
      67             :             virtual const SvgStyleAttributes* getSvgStyleAttributes() const;
      68             :             virtual void parseAttribute(const rtl::OUString& rTokenName, SVGToken aSVGToken, const rtl::OUString& aContent);
      69             : 
      70             :             /// global helpers
      71             :             void getValuesRelative(double& rfX, double& rfY, double& rfW, double& rfH, const basegfx::B2DRange& rGeoRange, SvgNode& rUser) const;
      72             : 
      73             :             /// get pattern primitives buffered, uses decomposeSvgNode internally
      74             :             const drawinglayer::primitive2d::Primitive2DSequence& getPatternPrimitives() const;
      75             : 
      76             :             /// InfoProvider support for % values
      77             :             virtual const basegfx::B2DRange* getCurrentViewPort() const;
      78             : 
      79             :             /// viewBox content
      80             :             const basegfx::B2DRange* getViewBox() const;
      81           0 :             void setViewBox(const basegfx::B2DRange* pViewBox = 0) { if(mpViewBox) delete mpViewBox; mpViewBox = 0; if(pViewBox) mpViewBox = new basegfx::B2DRange(*pViewBox); }
      82             : 
      83             :             /// SvgAspectRatio content
      84             :             const SvgAspectRatio& getSvgAspectRatio() const;
      85           0 :             void setSvgAspectRatio(const SvgAspectRatio& rSvgAspectRatio = SvgAspectRatio()) { maSvgAspectRatio = rSvgAspectRatio; }
      86             : 
      87             :             /// X content, set if found in current context
      88             :             const SvgNumber& getX() const;
      89           0 :             void setX(const SvgNumber& rX = SvgNumber()) { maX = rX; }
      90             : 
      91             :             /// Y content, set if found in current context
      92             :             const SvgNumber& getY() const;
      93           0 :             void setY(const SvgNumber& rY = SvgNumber()) { maY = rY; }
      94             : 
      95             :             /// Width content, set if found in current context
      96             :             const SvgNumber& getWidth() const;
      97           0 :             void setWidth(const SvgNumber& rWidth = SvgNumber()) { maWidth = rWidth; }
      98             : 
      99             :             /// Height content, set if found in current context
     100             :             const SvgNumber& getHeight() const;
     101           0 :             void setHeight(const SvgNumber& rHeight = SvgNumber()) { maHeight = rHeight; }
     102             : 
     103             :             /// PatternUnits content
     104             :             const SvgUnits* getPatternUnits() const;
     105           0 :             void setPatternUnits(const SvgUnits aPatternUnits) { if(mpPatternUnits) delete mpPatternUnits; mpPatternUnits = 0; mpPatternUnits = new SvgUnits(aPatternUnits); }
     106             : 
     107             :             /// PatternContentUnits content
     108             :             const SvgUnits* getPatternContentUnits() const;
     109           0 :             void setPatternContentUnits(const SvgUnits aPatternContentUnits) { if(mpPatternContentUnits) delete mpPatternContentUnits; mpPatternContentUnits = 0; mpPatternContentUnits = new SvgUnits(aPatternContentUnits); }
     110             : 
     111             :             /// PatternTransform content
     112             :             const basegfx::B2DHomMatrix* getPatternTransform() const;
     113           0 :             void setPatternTransform(const basegfx::B2DHomMatrix* pMatrix = 0) { if(mpaPatternTransform) delete mpaPatternTransform; mpaPatternTransform = 0; if(pMatrix) mpaPatternTransform = new basegfx::B2DHomMatrix(*pMatrix); }
     114             : 
     115             :         };
     116             :     } // end of namespace svgreader
     117             : } // end of namespace svgio
     118             : 
     119             : //////////////////////////////////////////////////////////////////////////////
     120             : 
     121             : #endif //INCLUDED_SVGIO_SVGREADER_SVGPATTERNNODE_HXX
     122             : 
     123             : // eof
     124             : 
     125             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */