svgio/inc/svgtextnode.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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   9  * This file incorporates work covered by the following license notice:
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  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_SVGIO_INC_SVGTEXTNODE_HXX
  21 #define INCLUDED_SVGIO_INC_SVGTEXTNODE_HXX
  22
  23 #include "svgnode.hxx"
  24 #include "svgstyleattributes.hxx"
  25 #include "svgcharacternode.hxx"
  26 #include <basegfx/matrix/b2dhommatrix.hxx>
  27 #include <memory>
  28
  29 namespace svgio::svgreader
  30     {
  31         class SvgTextNode final : 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             SvgTextPositions        maSvgTextPositions;
  41
  42             /// local helpers
  43             void DecomposeChild(
  44                 const SvgNode& rCandidate,
  45                 drawinglayer::primitive2d::Primitive2DContainer& rTarget,
  46                 SvgTextPosition& rSvgTextPosition) const;
  47             static void addTextPrimitives(
  48                 const SvgNode& rCandidate,
  49                 drawinglayer::primitive2d::Primitive2DContainer& rTarget,
  50                 drawinglayer::primitive2d::Primitive2DContainer const & rSource);
  51
  52         public:
  53             SvgTextNode(
  54                 SvgDocument& rDocument,
  55                 SvgNode* pParent);
  56             virtual ~SvgTextNode() override;
  57
  58             virtual const SvgStyleAttributes* getSvgStyleAttributes() const override;
  59             virtual void parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent) override;
  60             virtual void decomposeSvgNode(drawinglayer::primitive2d::Primitive2DContainer& rTarget, bool bReferenced) const override;
  61
  62             virtual double getCurrentFontSize() const override;
  63
  64             /// transform content, set if found in current context
  65             const basegfx::B2DHomMatrix* getTransform() const { return mpaTransform.get(); }
  66             void setTransform(const basegfx::B2DHomMatrix* pMatrix) { mpaTransform.reset(); if(pMatrix) mpaTransform.reset( new basegfx::B2DHomMatrix(*pMatrix) ); }
  67         };
  68
  69 } // end of namespace svgio::svgreader
  70
  71 #endif // INCLUDED_SVGIO_INC_SVGTEXTNODE_HXX
  72
  73 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */