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::attribute
  26 {
  27         class ImpLineAttribute
  28         {
  29         public:
  30             // data definitions
  31             basegfx::BColor                         maColor;                // color
  32             double                                  mfWidth;                // absolute line width
  33             basegfx::B2DLineJoin                    meLineJoin;             // type of LineJoin
  34             css::drawing::LineCap                   meLineCap;              // BUTT, ROUND, or SQUARE
  35             double                                  mfMiterMinimumAngle;     // as needed for createAreaGeometry
  36
  37             ImpLineAttribute(
  38                 const basegfx::BColor& rColor,
  39                 double fWidth,
  40                 basegfx::B2DLineJoin aB2DLineJoin,
  41                 css::drawing::LineCap aLineCap,
  42                 double fMiterMinimumAngle)
  43             :   maColor(rColor),
  44                 mfWidth(fWidth),
  45                 meLineJoin(aB2DLineJoin),
  46                 meLineCap(aLineCap),
  47                 mfMiterMinimumAngle(fMiterMinimumAngle)
  48             {
  49             }
  50
  51             ImpLineAttribute()
  52             :   maColor(basegfx::BColor()),
  53                 mfWidth(0.0),
  54                 meLineJoin(basegfx::B2DLineJoin::Round),
  55                 meLineCap(css::drawing::LineCap_BUTT),
  56                 mfMiterMinimumAngle(basegfx::deg2rad(15.0))
  57             {
  58             }
  59
  60             // data read access
  61             const basegfx::BColor& getColor() const { return maColor; }
  62             double getWidth() const { return mfWidth; }
  63             basegfx::B2DLineJoin getLineJoin() const { return meLineJoin; }
  64             css::drawing::LineCap getLineCap() const { return meLineCap; }
  65             double getMiterMinimumAngle() const { return mfMiterMinimumAngle; }
  66
  67             bool operator==(const ImpLineAttribute& rCandidate) const
  68             {
  69                 return (getColor() == rCandidate.getColor()
  70                     && getWidth() == rCandidate.getWidth()
  71                     && getLineJoin() == rCandidate.getLineJoin()
  72                     && getLineCap() == rCandidate.getLineCap()
  73                     && getMiterMinimumAngle() == rCandidate.getMiterMinimumAngle());
  74             }
  75         };
  76
  77         namespace
  78         {
  79             struct theGlobalDefault :
  80                 public rtl::Static< LineAttribute::ImplType, theGlobalDefault > {};
  81         }
  82
  83         LineAttribute::LineAttribute(
  84             const basegfx::BColor& rColor,
  85             double fWidth,
  86             basegfx::B2DLineJoin aB2DLineJoin,
  87             css::drawing::LineCap aLineCap,
  88             double fMiterMinimumAngle)
  89         :   mpLineAttribute(
  90                 ImpLineAttribute(
  91                     rColor,
  92                     fWidth,
  93                     aB2DLineJoin,
  94                     aLineCap,
  95                     fMiterMinimumAngle))
  96         {
  97         }
  98
  99         LineAttribute::LineAttribute()
 100         :   mpLineAttribute(theGlobalDefault::get())
 101         {
 102         }
 103
 104         LineAttribute::LineAttribute(const LineAttribute&) = default;
 105
 106         LineAttribute::~LineAttribute() = default;
 107
 108         bool LineAttribute::isDefault() const
 109         {
 110             return mpLineAttribute.same_object(theGlobalDefault::get());
 111         }
 112
 113         LineAttribute& LineAttribute::operator=(const LineAttribute&) = default;
 114
 115         bool LineAttribute::operator==(const LineAttribute& rCandidate) const
 116         {
 117             // tdf#87509 default attr is always != non-default attr, even with same values
 118             if(rCandidate.isDefault() != isDefault())
 119                 return false;
 120
 121             return rCandidate.mpLineAttribute == mpLineAttribute;
 122         }
 123
 124         const basegfx::BColor& LineAttribute::getColor() const
 125         {
 126             return mpLineAttribute->getColor();
 127         }
 128
 129         double LineAttribute::getWidth() const
 130         {
 131             return mpLineAttribute->getWidth();
 132         }
 133
 134         basegfx::B2DLineJoin LineAttribute::getLineJoin() const
 135         {
 136             return mpLineAttribute->getLineJoin();
 137         }
 138
 139         css::drawing::LineCap LineAttribute::getLineCap() const
 140         {
 141             return mpLineAttribute->getLineCap();
 142         }
 143
 144         double LineAttribute::getMiterMinimumAngle() const
 145         {
 146             return mpLineAttribute->getMiterMinimumAngle();
 147         }
 148
 149 } // end of namespace
 150
 151 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */