drawinglayer/source/attribute/linestartendattribute.cxx

   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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   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
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   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
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  12  *   contributor license agreements. See the NOTICE file distributed
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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
  27 {
  28     namespace attribute
  29     {
  30         class ImpLineStartEndAttribute
  31         {
  32         public:
  33             // data definitions
  34             double                                  mfWidth;                // absolute line StartEndGeometry base width
  35             basegfx::B2DPolyPolygon                 maPolyPolygon;          // the StartEndGeometry PolyPolygon
  36
  37             // bitfield
  38             bool                                    mbCentered : 1;         // use centered to ineStart/End point?
  39
  40             ImpLineStartEndAttribute(
  41                 double fWidth,
  42                 const basegfx::B2DPolyPolygon& rPolyPolygon,
  43                 bool bCentered)
  44             :   mfWidth(fWidth),
  45                 maPolyPolygon(rPolyPolygon),
  46                 mbCentered(bCentered)
  47             {
  48             }
  49
  50             ImpLineStartEndAttribute()
  51             :   mfWidth(0.0),
  52                 maPolyPolygon(basegfx::B2DPolyPolygon()),
  53                 mbCentered(false)
  54             {
  55             }
  56
  57             // data read access
  58             double getWidth() const { return mfWidth; }
  59             const basegfx::B2DPolyPolygon& getB2DPolyPolygon() const { return maPolyPolygon; }
  60             bool isCentered() const { return mbCentered; }
  61
  62             bool operator==(const ImpLineStartEndAttribute& rCandidate) const
  63             {
  64                 return (basegfx::fTools::equal(getWidth(), rCandidate.getWidth())
  65                     && getB2DPolyPolygon() == rCandidate.getB2DPolyPolygon()
  66                     && isCentered() == rCandidate.isCentered());
  67             }
  68         };
  69
  70         namespace
  71         {
  72             struct theGlobalDefault :
  73                 public rtl::Static< LineStartEndAttribute::ImplType, theGlobalDefault > {};
  74         }
  75
  76         LineStartEndAttribute::LineStartEndAttribute(
  77             double fWidth,
  78             const basegfx::B2DPolyPolygon& rPolyPolygon,
  79             bool bCentered)
  80         :   mpLineStartEndAttribute(ImpLineStartEndAttribute(
  81                 fWidth, rPolyPolygon, bCentered))
  82         {
  83         }
  84
  85         LineStartEndAttribute::LineStartEndAttribute()
  86         :   mpLineStartEndAttribute(theGlobalDefault::get())
  87         {
  88         }
  89
  90         LineStartEndAttribute::LineStartEndAttribute(const LineStartEndAttribute& rCandidate)
  91         :   mpLineStartEndAttribute(rCandidate.mpLineStartEndAttribute)
  92         {
  93         }
  94
  95         LineStartEndAttribute::~LineStartEndAttribute()
  96         {
  97         }
  98
  99         bool LineStartEndAttribute::isDefault() const
 100         {
 101             return mpLineStartEndAttribute.same_object(theGlobalDefault::get());
 102         }
 103
 104         LineStartEndAttribute& LineStartEndAttribute::operator=(const LineStartEndAttribute& rCandidate)
 105         {
 106             mpLineStartEndAttribute = rCandidate.mpLineStartEndAttribute;
 107             return *this;
 108         }
 109
 110         bool LineStartEndAttribute::operator==(const LineStartEndAttribute& rCandidate) const
 111         {
 112             // tdf#87509 default attr is always != non-default attr, even with same values
 113             if(rCandidate.isDefault() != isDefault())
 114                 return false;
 115
 116             return rCandidate.mpLineStartEndAttribute == mpLineStartEndAttribute;
 117         }
 118
 119         double LineStartEndAttribute::getWidth() const
 120         {
 121             return mpLineStartEndAttribute->getWidth();
 122         }
 123
 124         const basegfx::B2DPolyPolygon& LineStartEndAttribute::getB2DPolyPolygon() const
 125         {
 126             return mpLineStartEndAttribute->getB2DPolyPolygon();
 127         }
 128
 129         bool LineStartEndAttribute::isCentered() const
 130         {
 131             return mpLineStartEndAttribute->isCentered();
 132         }
 133
 134         bool LineStartEndAttribute::isActive() const
 135         {
 136             return (0.0 != getWidth()
 137                 && 0 != getB2DPolyPolygon().count()
 138                 && 0 != getB2DPolyPolygon().getB2DPolygon(0).count());
 139         }
 140     } // end of namespace attribute
 141 } // end of namespace drawinglayer
 142
 143 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */