drawinglayer/source/attribute/lineattribute.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.
   4  *
   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
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  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/lineattribute.hxx>
  21 #include <basegfx/color/bcolor.hxx>
  22
  23
  24 namespace drawinglayer::attribute
  25 {
  26         class ImpLineAttribute
  27         {
  28         public:
  29             // data definitions
  30             basegfx::BColor                         maColor;                // color
  31             double                                  mfWidth;                // absolute line width
  32             basegfx::B2DLineJoin                    meLineJoin;             // type of LineJoin
  33             css::drawing::LineCap                   meLineCap;              // BUTT, ROUND, or SQUARE
  34             double                                  mfMiterMinimumAngle;     // as needed for createAreaGeometry
  35
  36             ImpLineAttribute(
  37                 const basegfx::BColor& rColor,
  38                 double fWidth,
  39                 basegfx::B2DLineJoin aB2DLineJoin,
  40                 css::drawing::LineCap aLineCap,
  41                 double fMiterMinimumAngle)
  42             :   maColor(rColor),
  43                 mfWidth(fWidth),
  44                 meLineJoin(aB2DLineJoin),
  45                 meLineCap(aLineCap),
  46                 mfMiterMinimumAngle(fMiterMinimumAngle)
  47             {
  48             }
  49
  50             ImpLineAttribute()
  51             :   mfWidth(0.0),
  52                 meLineJoin(basegfx::B2DLineJoin::Round),
  53                 meLineCap(css::drawing::LineCap_BUTT),
  54                 mfMiterMinimumAngle(basegfx::deg2rad(15.0))
  55             {
  56             }
  57
  58             // data read access
  59             const basegfx::BColor& getColor() const { return maColor; }
  60             double getWidth() const { return mfWidth; }
  61             basegfx::B2DLineJoin getLineJoin() const { return meLineJoin; }
  62             css::drawing::LineCap getLineCap() const { return meLineCap; }
  63             double getMiterMinimumAngle() const { return mfMiterMinimumAngle; }
  64
  65             bool operator==(const ImpLineAttribute& rCandidate) const
  66             {
  67                 return (getColor() == rCandidate.getColor()
  68                     && getWidth() == rCandidate.getWidth()
  69                     && getLineJoin() == rCandidate.getLineJoin()
  70                     && getLineCap() == rCandidate.getLineCap()
  71                     && getMiterMinimumAngle() == rCandidate.getMiterMinimumAngle());
  72             }
  73         };
  74
  75         namespace
  76         {
  77             LineAttribute::ImplType& theGlobalDefault()
  78             {
  79                 static LineAttribute::ImplType SINGLETON;
  80                 return SINGLETON;
  81             }
  82         }
  83
  84         LineAttribute::LineAttribute(
  85             const basegfx::BColor& rColor,
  86             double fWidth,
  87             basegfx::B2DLineJoin aB2DLineJoin,
  88             css::drawing::LineCap aLineCap,
  89             double fMiterMinimumAngle)
  90         :   mpLineAttribute(
  91                 ImpLineAttribute(
  92                     rColor,
  93                     fWidth,
  94                     aB2DLineJoin,
  95                     aLineCap,
  96                     fMiterMinimumAngle))
  97         {
  98         }
  99
 100         LineAttribute::LineAttribute()
 101         :   mpLineAttribute(theGlobalDefault())
 102         {
 103         }
 104
 105         LineAttribute::LineAttribute(const LineAttribute&) = default;
 106
 107         LineAttribute::~LineAttribute() = default;
 108
 109         bool LineAttribute::isDefault() const
 110         {
 111             return mpLineAttribute.same_object(theGlobalDefault());
 112         }
 113
 114         LineAttribute& LineAttribute::operator=(const LineAttribute&) = default;
 115
 116         bool LineAttribute::operator==(const LineAttribute& rCandidate) const
 117         {
 118             // tdf#87509 default attr is always != non-default attr, even with same values
 119             if(rCandidate.isDefault() != isDefault())
 120                 return false;
 121
 122             return rCandidate.mpLineAttribute == mpLineAttribute;
 123         }
 124
 125         const basegfx::BColor& LineAttribute::getColor() const
 126         {
 127             return mpLineAttribute->getColor();
 128         }
 129
 130         double LineAttribute::getWidth() const
 131         {
 132             return mpLineAttribute->getWidth();
 133         }
 134
 135         basegfx::B2DLineJoin LineAttribute::getLineJoin() const
 136         {
 137             return mpLineAttribute->getLineJoin();
 138         }
 139
 140         css::drawing::LineCap LineAttribute::getLineCap() const
 141         {
 142             return mpLineAttribute->getLineCap();
 143         }
 144
 145         double LineAttribute::getMiterMinimumAngle() const
 146         {
 147             return mpLineAttribute->getMiterMinimumAngle();
 148         }
 149
 150 } // end of namespace
 151
 152 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */