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.
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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
   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 #include <rtl/instance.hxx>
  23
  24
  25 namespace drawinglayer
  26 {
  27     namespace attribute
  28     {
  29         class ImpLineAttribute
  30         {
  31         public:
  32             // data definitions
  33             basegfx::BColor                         maColor;                // color
  34             double                                  mfWidth;                // absolute line width
  35             basegfx::B2DLineJoin                    meLineJoin;             // type of LineJoin
  36             css::drawing::LineCap                   meLineCap;              // BUTT, ROUND, or SQUARE
  37             double                                  mfMiterMinimumAngle;     // as needed for createAreaGeometry
  38
  39             ImpLineAttribute(
  40                 const basegfx::BColor& rColor,
  41                 double fWidth,
  42                 basegfx::B2DLineJoin aB2DLineJoin,
  43                 css::drawing::LineCap aLineCap,
  44                 double fMiterMinimumAngle)
  45             :   maColor(rColor),
  46                 mfWidth(fWidth),
  47                 meLineJoin(aB2DLineJoin),
  48                 meLineCap(aLineCap),
  49                 mfMiterMinimumAngle(fMiterMinimumAngle)
  50             {
  51             }
  52
  53             ImpLineAttribute()
  54             :   maColor(basegfx::BColor()),
  55                 mfWidth(0.0),
  56                 meLineJoin(basegfx::B2DLineJoin::Round),
  57                 meLineCap(css::drawing::LineCap_BUTT),
  58                 mfMiterMinimumAngle(15.0 * F_PI180)
  59             {
  60             }
  61
  62             // data read access
  63             const basegfx::BColor& getColor() const { return maColor; }
  64             double getWidth() const { return mfWidth; }
  65             basegfx::B2DLineJoin getLineJoin() const { return meLineJoin; }
  66             css::drawing::LineCap getLineCap() const { return meLineCap; }
  67             double getMiterMinimumAngle() const { return mfMiterMinimumAngle; }
  68
  69             bool operator==(const ImpLineAttribute& rCandidate) const
  70             {
  71                 return (getColor() == rCandidate.getColor()
  72                     && getWidth() == rCandidate.getWidth()
  73                     && getLineJoin() == rCandidate.getLineJoin()
  74                     && getLineCap() == rCandidate.getLineCap()
  75                     && getMiterMinimumAngle() == rCandidate.getMiterMinimumAngle());
  76             }
  77         };
  78
  79         namespace
  80         {
  81             struct theGlobalDefault :
  82                 public rtl::Static< LineAttribute::ImplType, theGlobalDefault > {};
  83         }
  84
  85         LineAttribute::LineAttribute(
  86             const basegfx::BColor& rColor,
  87             double fWidth,
  88             basegfx::B2DLineJoin aB2DLineJoin,
  89             css::drawing::LineCap aLineCap,
  90             double fMiterMinimumAngle)
  91         :   mpLineAttribute(
  92                 ImpLineAttribute(
  93                     rColor,
  94                     fWidth,
  95                     aB2DLineJoin,
  96                     aLineCap,
  97                     fMiterMinimumAngle))
  98         {
  99         }
 100
 101         LineAttribute::LineAttribute()
 102         :   mpLineAttribute(theGlobalDefault::get())
 103         {
 104         }
 105
 106         LineAttribute::LineAttribute(const LineAttribute& rCandidate)
 107         :   mpLineAttribute(rCandidate.mpLineAttribute)
 108         {
 109         }
 110
 111         LineAttribute::~LineAttribute()
 112         {
 113         }
 114
 115         bool LineAttribute::isDefault() const
 116         {
 117             return mpLineAttribute.same_object(theGlobalDefault::get());
 118         }
 119
 120         LineAttribute& LineAttribute::operator=(const LineAttribute& rCandidate)
 121         {
 122             mpLineAttribute = rCandidate.mpLineAttribute;
 123             return *this;
 124         }
 125
 126         bool LineAttribute::operator==(const LineAttribute& rCandidate) const
 127         {
 128             // tdf#87509 default attr is always != non-default attr, even with same values
 129             if(rCandidate.isDefault() != isDefault())
 130                 return false;
 131
 132             return rCandidate.mpLineAttribute == mpLineAttribute;
 133         }
 134
 135         const basegfx::BColor& LineAttribute::getColor() const
 136         {
 137             return mpLineAttribute->getColor();
 138         }
 139
 140         double LineAttribute::getWidth() const
 141         {
 142             return mpLineAttribute->getWidth();
 143         }
 144
 145         basegfx::B2DLineJoin LineAttribute::getLineJoin() const
 146         {
 147             return mpLineAttribute->getLineJoin();
 148         }
 149
 150         css::drawing::LineCap LineAttribute::getLineCap() const
 151         {
 152             return mpLineAttribute->getLineCap();
 153         }
 154
 155         double LineAttribute::getMiterMinimumAngle() const
 156         {
 157             return mpLineAttribute->getMiterMinimumAngle();
 158         }
 159
 160     } // end of namespace attribute
 161 } // end of namespace drawinglayer
 162
 163 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */