svgio/inc/svgusenode.hxx

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   9  * This file incorporates work covered by the following license notice:
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  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_INC_SVGUSENODE_HXX
  21 #define INCLUDED_SVGIO_INC_SVGUSENODE_HXX
  22
  23 #include "svgnode.hxx"
  24 #include "svgstyleattributes.hxx"
  25 #include <memory>
  26
  27 namespace svgio
  28 {
  29     namespace svgreader
  30     {
  31         class SvgUseNode : public SvgNode
  32         {
  33         private:
  34             /// use styles
  35             SvgStyleAttributes          maSvgStyleAttributes;
  36
  37             /// variable scan values, dependent of given XAttributeList
  38             std::unique_ptr<basegfx::B2DHomMatrix>
  39                                         mpaTransform;
  40             SvgNumber                   maX;
  41             SvgNumber                   maY;
  42             SvgNumber                   maWidth;
  43             SvgNumber                   maHeight;
  44
  45             /// link to content. If maXLink is set, the node can be fetched
  46             // on demand
  47             OUString               maXLink;
  48             /// detect if maXLink causes a loop to ourself during decomposing
  49             mutable bool           mbDecomposingSvgNode;
  50
  51         public:
  52             SvgUseNode(
  53                 SvgDocument& rDocument,
  54                 SvgNode* pParent);
  55             virtual ~SvgUseNode() override;
  56
  57             virtual const SvgStyleAttributes* getSvgStyleAttributes() const override;
  58             virtual void parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent) override;
  59             virtual void decomposeSvgNode(drawinglayer::primitive2d::Primitive2DContainer& rTarget, bool bReferenced) const override;
  60
  61             /// transform content
  62             const basegfx::B2DHomMatrix* getTransform() const { return mpaTransform.get(); }
  63             void setTransform(const basegfx::B2DHomMatrix* pMatrix) { mpaTransform.reset(); if(pMatrix) mpaTransform.reset( new basegfx::B2DHomMatrix(*pMatrix) ); }
  64
  65             /// x content
  66             const SvgNumber& getX() const { return maX; }
  67
  68             /// y content
  69             const SvgNumber& getY() const { return maY; }
  70
  71         };
  72     } // end of namespace svgreader
  73 } // end of namespace svgio
  74
  75 #endif // INCLUDED_SVGIO_INC_SVGUSENODE_HXX
  76
  77 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */