svgio/inc/svgusenode.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   9  * This file incorporates work covered by the following license notice:
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  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
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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 <basegfx/matrix/b2dhommatrix.hxx>
  26 #include <memory>
  27
  28 namespace svgio::svgreader
  29     {
  30         class SvgUseNode final : public SvgNode
  31         {
  32         private:
  33             /// use styles
  34             SvgStyleAttributes          maSvgStyleAttributes;
  35
  36             /// variable scan values, dependent of given XAttributeList
  37             std::unique_ptr<basegfx::B2DHomMatrix>
  38                                         mpaTransform;
  39             SvgNumber                   maX;
  40             SvgNumber                   maY;
  41             SvgNumber                   maWidth;
  42             SvgNumber                   maHeight;
  43
  44             /// link to content. If maXLink is set, the node can be fetched
  45             // on demand
  46             OUString               maXLink;
  47             /// detect if maXLink causes a loop to ourself during decomposing
  48             mutable bool           mbDecomposingSvgNode;
  49
  50         public:
  51             SvgUseNode(
  52                 SvgDocument& rDocument,
  53                 SvgNode* pParent);
  54             virtual ~SvgUseNode() override;
  55
  56             virtual const SvgStyleAttributes* getSvgStyleAttributes() const override;
  57             virtual void parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent) override;
  58             virtual void decomposeSvgNode(drawinglayer::primitive2d::Primitive2DContainer& rTarget, bool bReferenced) const override;
  59
  60             /// transform content
  61             const basegfx::B2DHomMatrix* getTransform() const { return mpaTransform.get(); }
  62             void setTransform(const basegfx::B2DHomMatrix* pMatrix) { mpaTransform.reset(); if(pMatrix) mpaTransform.reset( new basegfx::B2DHomMatrix(*pMatrix) ); }
  63
  64             /// x content
  65             const SvgNumber& getX() const { return maX; }
  66
  67             /// y content
  68             const SvgNumber& getY() const { return maY; }
  69
  70         };
  71
  72 } // end of namespace svgio::svgreader
  73
  74 #endif // INCLUDED_SVGIO_INC_SVGUSENODE_HXX
  75
  76 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */