include/drawinglayer/primitive2d/PolyPolygonSelectionPrimitive2D.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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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 #pragma once
  21
  22 #include <drawinglayer/drawinglayerdllapi.h>
  23
  24 #include <drawinglayer/primitive2d/baseprimitive2d.hxx>
  25 #include <drawinglayer/primitive2d/primitivetools2d.hxx>
  26 #include <basegfx/polygon/b2dpolypolygon.hxx>
  27 #include <basegfx/color/bcolor.hxx>
  28
  29 namespace drawinglayer::primitive2d
  30 {
  31 /** PolyPolygonSelectionPrimitive2D class
  32
  33     This primitive defines a tools::PolyPolygon which gets filled with a defined color
  34     and a defined transparence, but also gets extended ('grown') by the given
  35     discrete size (thus being a view-dependent primitive)
  36  */
  37 class DRAWINGLAYER_DLLPUBLIC PolyPolygonSelectionPrimitive2D final
  38     : public DiscreteMetricDependentPrimitive2D
  39 {
  40 private:
  41     /// the tools::PolyPolygon geometry
  42     basegfx::B2DPolyPolygon maPolyPolygon;
  43
  44     /// the color
  45     basegfx::BColor maColor;
  46
  47     /// the transparence [0.0 .. 1.0]
  48     double mfTransparence;
  49
  50     /// the discrete grow size ('pixels'), only positive values allowed
  51     double mfDiscreteGrow;
  52
  53     /// draw polygons filled when fill is set
  54     bool mbFill : 1;
  55
  56     /// local decomposition.
  57     virtual Primitive2DReference
  58     create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const override;
  59
  60 public:
  61     /// constructor
  62     PolyPolygonSelectionPrimitive2D(basegfx::B2DPolyPolygon aPolyPolygon,
  63                                     const basegfx::BColor& rColor, double fTransparence,
  64                                     double fDiscreteGrow, bool bFill);
  65
  66     /// data read access
  67     const basegfx::B2DPolyPolygon& getB2DPolyPolygon() const { return maPolyPolygon; }
  68     const basegfx::BColor& getColor() const { return maColor; }
  69     double getTransparence() const { return mfTransparence; }
  70     double getDiscreteGrow() const { return mfDiscreteGrow; }
  71     bool getFill() const { return mbFill; }
  72
  73     /// compare operator
  74     virtual bool operator==(const BasePrimitive2D& rPrimitive) const override;
  75
  76     /// get range
  77     virtual basegfx::B2DRange
  78     getB2DRange(const geometry::ViewInformation2D& rViewInformation) const override;
  79
  80     /// provide unique ID
  81     virtual sal_uInt32 getPrimitive2DID() const override;
  82 };
  83 } // end of namespace primitive2d::drawinglayer
  84
  85 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */