include/drawinglayer/primitive2d/PolyPolygonSelectionPrimitive2D.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   9  * This file incorporates work covered by the following license notice:
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  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
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  14  *   ownership. The ASF licenses this file to you under the Apache
  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 #include <drawinglayer/primitive2d/baseprimitive2d.hxx>
  24 #include <drawinglayer/primitive2d/primitivetools2d.hxx>
  25 #include <basegfx/polygon/b2dpolypolygon.hxx>
  26 #include <basegfx/color/bcolor.hxx>
  27
  28 namespace drawinglayer::primitive2d
  29 {
  30 /** PolyPolygonSelectionPrimitive2D class
  31
  32     This primitive defines a tools::PolyPolygon which gets filled with a defined color
  33     and a defined transparence, but also gets extended ('grown') by the given
  34     discrete size (thus being a view-dependent primitive)
  35  */
  36 class DRAWINGLAYER_DLLPUBLIC PolyPolygonSelectionPrimitive2D final
  37     : public DiscreteMetricDependentPrimitive2D
  38 {
  39 private:
  40     /// the tools::PolyPolygon geometry
  41     basegfx::B2DPolyPolygon maPolyPolygon;
  42
  43     /// the color
  44     basegfx::BColor maColor;
  45
  46     /// the transparence [0.0 .. 1.0]
  47     double mfTransparence;
  48
  49     /// the discrete grow size ('pixels'), only positive values allowed
  50     double mfDiscreteGrow;
  51
  52     /// draw polygons filled when fill is set
  53     bool mbFill : 1;
  54
  55     /// local decomposition.
  56     virtual void
  57     create2DDecomposition(Primitive2DContainer& rContainer,
  58                           const geometry::ViewInformation2D& rViewInformation) const override;
  59
  60 public:
  61     /// constructor
  62     PolyPolygonSelectionPrimitive2D(const basegfx::B2DPolyPolygon& rPolyPolygon,
  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: */