include/drawinglayer/processor2d/textaspolygonextractor2d.hxx

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