include/drawinglayer/processor2d/textaspolygonextractor2d.hxx

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  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
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  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 namespace drawinglayer::processor2d
  33     {
  34         /// helper data structure for returning the result
  35         struct DRAWINGLAYER_DLLPUBLIC TextAsPolygonDataNode
  36         {
  37         private:
  38             basegfx::B2DPolyPolygon                 maB2DPolyPolygon;
  39             basegfx::BColor                         maBColor;
  40             bool                                    mbIsFilled;
  41
  42         public:
  43             TextAsPolygonDataNode(
  44                 const basegfx::B2DPolyPolygon& rB2DPolyPolygon,
  45                 const basegfx::BColor& rBColor,
  46                 bool bIsFilled)
  47             :   maB2DPolyPolygon(rB2DPolyPolygon),
  48                 maBColor(rBColor),
  49                 mbIsFilled(bIsFilled)
  50             {
  51             }
  52
  53             // data read access
  54             const basegfx::B2DPolyPolygon& getB2DPolyPolygon() const { return maB2DPolyPolygon; }
  55             const basegfx::BColor& getBColor() const { return maBColor; }
  56             bool getIsFilled() const { return mbIsFilled; }
  57         };
  58
  59         /// typedef for a vector of that helper data
  60         typedef ::std::vector< TextAsPolygonDataNode > TextAsPolygonDataNodeVector;
  61
  62         /** TextAsPolygonExtractor2D class
  63
  64             This processor extracts text in the fed primitives to filled polygons
  65          */
  66         class DRAWINGLAYER_DLLPUBLIC TextAsPolygonExtractor2D final : public BaseProcessor2D
  67         {
  68         private:
  69             // extraction target
  70             TextAsPolygonDataNodeVector             maTarget;
  71
  72             // the modifiedColorPrimitive stack
  73             basegfx::BColorModifierStack            maBColorModifierStack;
  74
  75             // flag if we are in a decomposed text
  76             sal_uInt32                              mnInText;
  77
  78             // tooling methods
  79             void processBasePrimitive2D(const primitive2d::BasePrimitive2D& rCandidate) override;
  80
  81         public:
  82             explicit TextAsPolygonExtractor2D(const geometry::ViewInformation2D& rViewInformation);
  83             virtual ~TextAsPolygonExtractor2D() override;
  84
  85             // data read access
  86             const TextAsPolygonDataNodeVector& getTarget() const { return maTarget; }
  87         };
  88
  89 } // end of namespace drawinglayer::processor2d
  90
  91
  92 #endif // INCLUDED_DRAWINGLAYER_PROCESSOR2D_TEXTASPOLYGONEXTRACTOR2D_HXX
  93
  94 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */