drawinglayer/source/attribute/linestartendattribute.cxx

   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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  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 #include <drawinglayer/attribute/linestartendattribute.hxx>
  21 #include <basegfx/polygon/b2dpolygon.hxx>
  22 #include <basegfx/polygon/b2dpolypolygon.hxx>
  23 #include <rtl/instance.hxx>
  24
  25
  26 namespace drawinglayer::attribute
  27 {
  28         class ImpLineStartEndAttribute
  29         {
  30         public:
  31             // data definitions
  32             double                                  mfWidth;                // absolute line StartEndGeometry base width
  33             basegfx::B2DPolyPolygon                 maPolyPolygon;          // the StartEndGeometry PolyPolygon
  34
  35             bool                                    mbCentered : 1;         // use centered to lineStart/End point?
  36
  37             ImpLineStartEndAttribute(
  38                 double fWidth,
  39                 const basegfx::B2DPolyPolygon& rPolyPolygon,
  40                 bool bCentered)
  41             :   mfWidth(fWidth),
  42                 maPolyPolygon(rPolyPolygon),
  43                 mbCentered(bCentered)
  44             {
  45             }
  46
  47             ImpLineStartEndAttribute()
  48             :   mfWidth(0.0),
  49                 maPolyPolygon(basegfx::B2DPolyPolygon()),
  50                 mbCentered(false)
  51             {
  52             }
  53
  54             // data read access
  55             double getWidth() const { return mfWidth; }
  56             const basegfx::B2DPolyPolygon& getB2DPolyPolygon() const { return maPolyPolygon; }
  57             bool isCentered() const { return mbCentered; }
  58
  59             bool operator==(const ImpLineStartEndAttribute& rCandidate) const
  60             {
  61                 return (basegfx::fTools::equal(getWidth(), rCandidate.getWidth())
  62                     && getB2DPolyPolygon() == rCandidate.getB2DPolyPolygon()
  63                     && isCentered() == rCandidate.isCentered());
  64             }
  65         };
  66
  67         namespace
  68         {
  69             struct theGlobalDefault :
  70                 public rtl::Static< LineStartEndAttribute::ImplType, theGlobalDefault > {};
  71         }
  72
  73         LineStartEndAttribute::LineStartEndAttribute(
  74             double fWidth,
  75             const basegfx::B2DPolyPolygon& rPolyPolygon,
  76             bool bCentered)
  77         :   mpLineStartEndAttribute(ImpLineStartEndAttribute(
  78                 fWidth, rPolyPolygon, bCentered))
  79         {
  80         }
  81
  82         LineStartEndAttribute::LineStartEndAttribute()
  83         :   mpLineStartEndAttribute(theGlobalDefault::get())
  84         {
  85         }
  86
  87         LineStartEndAttribute::LineStartEndAttribute(const LineStartEndAttribute&) = default;
  88
  89         LineStartEndAttribute::~LineStartEndAttribute() = default;
  90
  91         bool LineStartEndAttribute::isDefault() const
  92         {
  93             return mpLineStartEndAttribute.same_object(theGlobalDefault::get());
  94         }
  95
  96         LineStartEndAttribute& LineStartEndAttribute::operator=(const LineStartEndAttribute&) = default;
  97
  98         bool LineStartEndAttribute::operator==(const LineStartEndAttribute& rCandidate) const
  99         {
 100             // tdf#87509 default attr is always != non-default attr, even with same values
 101             if(rCandidate.isDefault() != isDefault())
 102                 return false;
 103
 104             return rCandidate.mpLineStartEndAttribute == mpLineStartEndAttribute;
 105         }
 106
 107         double LineStartEndAttribute::getWidth() const
 108         {
 109             return mpLineStartEndAttribute->getWidth();
 110         }
 111
 112         const basegfx::B2DPolyPolygon& LineStartEndAttribute::getB2DPolyPolygon() const
 113         {
 114             return mpLineStartEndAttribute->getB2DPolyPolygon();
 115         }
 116
 117         bool LineStartEndAttribute::isCentered() const
 118         {
 119             return mpLineStartEndAttribute->isCentered();
 120         }
 121
 122         bool LineStartEndAttribute::isActive() const
 123         {
 124             return (0.0 != getWidth()
 125                 && 0 != getB2DPolyPolygon().count()
 126                 && 0 != getB2DPolyPolygon().getB2DPolygon(0).count());
 127         }
 128
 129 } // end of namespace
 130
 131 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */