include/drawinglayer/processor2d/textaspolygonextractor2d.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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  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_DRAWINGLAYER_PROCESSOR2D_TEXTASPOLYGONEXTRACTOR2D_HXX
  21 #define INCLUDED_DRAWINGLAYER_PROCESSOR2D_TEXTASPOLYGONEXTRACTOR2D_HXX
  22
  23 #include <drawinglayer/drawinglayerdllapi.h>
  24
  25 #include <drawinglayer/processor2d/baseprocessor2d.hxx>
  26 #include <basegfx/polygon/b2dpolypolygon.hxx>
  27 #include <basegfx/color/bcolor.hxx>
  28 #include <basegfx/color/bcolormodifier.hxx>
  29 #include <vector>
  30
  31
  32
  33 namespace drawinglayer
  34 {
  35     namespace processor2d
  36     {
  37         /// helper data structure for returning the result
  38         struct DRAWINGLAYER_DLLPUBLIC TextAsPolygonDataNode
  39         {
  40         private:
  41             basegfx::B2DPolyPolygon                 maB2DPolyPolygon;
  42             basegfx::BColor                         maBColor;
  43             bool                                    mbIsFilled;
  44
  45         public:
  46             TextAsPolygonDataNode(
  47                 const basegfx::B2DPolyPolygon& rB2DPolyPolygon,
  48                 const basegfx::BColor& rBColor,
  49                 bool bIsFilled)
  50             :   maB2DPolyPolygon(rB2DPolyPolygon),
  51                 maBColor(rBColor),
  52                 mbIsFilled(bIsFilled)
  53             {
  54             }
  55
  56             // data read access
  57             const basegfx::B2DPolyPolygon& getB2DPolyPolygon() const { return maB2DPolyPolygon; }
  58             const basegfx::BColor& getBColor() const { return maBColor; }
  59             bool getIsFilled() const { return mbIsFilled; }
  60         };
  61
  62         /// typedef for a vector of that helper data
  63         typedef ::std::vector< TextAsPolygonDataNode > TextAsPolygonDataNodeVector;
  64
  65         /** TextAsPolygonExtractor2D class
  66
  67             This processor extracts text in the feeded primitives to filled polygons
  68          */
  69         class DRAWINGLAYER_DLLPUBLIC TextAsPolygonExtractor2D : public BaseProcessor2D
  70         {
  71         private:
  72             // extraction target
  73             TextAsPolygonDataNodeVector             maTarget;
  74
  75             // the modifiedColorPrimitive stack
  76             basegfx::BColorModifierStack            maBColorModifierStack;
  77
  78             // flag if we are in a decomposed text
  79             sal_uInt32                              mnInText;
  80
  81             // tooling methods
  82             void processBasePrimitive2D(const primitive2d::BasePrimitive2D& rCandidate) SAL_OVERRIDE;
  83
  84         public:
  85             explicit TextAsPolygonExtractor2D(const geometry::ViewInformation2D& rViewInformation);
  86             virtual ~TextAsPolygonExtractor2D();
  87
  88             // data read access
  89             const TextAsPolygonDataNodeVector& getTarget() const { return maTarget; }
  90         };
  91     } // end of namespace processor2d
  92 } // end of namespace drawinglayer
  93
  94
  95
  96 #endif // INCLUDED_DRAWINGLAYER_PROCESSOR2D_TEXTASPOLYGONEXTRACTOR2D_HXX
  97
  98 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */