drawinglayer/source/attribute/sdrshadowattribute.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/sdrshadowattribute.hxx>
  21 #include <basegfx/vector/b2dvector.hxx>
  22 #include <basegfx/color/bcolor.hxx>
  23 #include <rtl/instance.hxx>
  24
  25
  26 namespace drawinglayer::attribute
  27 {
  28         class ImpSdrShadowAttribute
  29         {
  30         public:
  31             // shadow definitions
  32             basegfx::B2DVector                  maOffset;                   // shadow offset 1/100th mm
  33             basegfx::B2DVector                  maSize;                     // [0.0 .. 2.0]
  34             double                              mfTransparence;             // [0.0 .. 1.0], 0.0==no transp.
  35             sal_Int32                           mnBlur;                     // [0   .. 180], radius of the blur
  36             basegfx::BColor                     maColor;                    // color of shadow
  37
  38             ImpSdrShadowAttribute(
  39                 const basegfx::B2DVector& rOffset,
  40                 const basegfx::B2DVector& rSize,
  41                 double fTransparence,
  42                 sal_Int32 nBlur,
  43                 const basegfx::BColor& rColor)
  44             :   maOffset(rOffset),
  45                 maSize(rSize),
  46                 mfTransparence(fTransparence),
  47                 mnBlur(nBlur),
  48                 maColor(rColor)
  49             {
  50             }
  51
  52             ImpSdrShadowAttribute()
  53             :   maOffset(basegfx::B2DVector()),
  54                 maSize(basegfx::B2DVector()),
  55                 mfTransparence(0.0),
  56                 mnBlur(0),
  57                 maColor(basegfx::BColor())
  58             {
  59             }
  60
  61             // data read access
  62             const basegfx::B2DVector& getOffset() const { return maOffset; }
  63             const basegfx::B2DVector& getSize() const { return maSize; }
  64             double getTransparence() const { return mfTransparence; }
  65             sal_Int32 getBlur() const { return mnBlur; }
  66             const basegfx::BColor& getColor() const { return maColor; }
  67
  68             bool operator==(const ImpSdrShadowAttribute& rCandidate) const
  69             {
  70                 return (getOffset() == rCandidate.getOffset()
  71                     && getSize() == rCandidate.getSize()
  72                     && getTransparence() == rCandidate.getTransparence()
  73                         && getBlur() == rCandidate.getBlur()
  74                     && getColor() == rCandidate.getColor());
  75             }
  76         };
  77
  78         namespace
  79         {
  80             struct theGlobalDefault :
  81                 public rtl::Static< SdrShadowAttribute::ImplType, theGlobalDefault > {};
  82         }
  83
  84
  85         SdrShadowAttribute::SdrShadowAttribute(
  86             const basegfx::B2DVector& rOffset,
  87             const basegfx::B2DVector& rSize,
  88             double fTransparence,
  89             sal_Int32 nBlur,
  90             const basegfx::BColor& rColor)
  91         :   mpSdrShadowAttribute(ImpSdrShadowAttribute(
  92                 rOffset, rSize, fTransparence,nBlur, rColor))
  93         {
  94         }
  95
  96         SdrShadowAttribute::SdrShadowAttribute()
  97         :   mpSdrShadowAttribute(theGlobalDefault::get())
  98         {
  99         }
 100
 101         SdrShadowAttribute::SdrShadowAttribute(const SdrShadowAttribute&) = default;
 102
 103         SdrShadowAttribute::SdrShadowAttribute(SdrShadowAttribute&&) = default;
 104
 105         SdrShadowAttribute::~SdrShadowAttribute() = default;
 106
 107         bool SdrShadowAttribute::isDefault() const
 108         {
 109             return mpSdrShadowAttribute.same_object(theGlobalDefault::get());
 110         }
 111
 112         SdrShadowAttribute& SdrShadowAttribute::operator=(const SdrShadowAttribute&) = default;
 113
 114         SdrShadowAttribute& SdrShadowAttribute::operator=(SdrShadowAttribute&&) = default;
 115
 116         bool SdrShadowAttribute::operator==(const SdrShadowAttribute& 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 mpSdrShadowAttribute == rCandidate.mpSdrShadowAttribute;
 123         }
 124
 125         const basegfx::B2DVector& SdrShadowAttribute::getOffset() const
 126         {
 127             return mpSdrShadowAttribute->getOffset();
 128         }
 129
 130         const basegfx::B2DVector& SdrShadowAttribute::getSize() const
 131         {
 132             return mpSdrShadowAttribute->getSize();
 133         }
 134
 135         double SdrShadowAttribute::getTransparence() const
 136         {
 137             return mpSdrShadowAttribute->getTransparence();
 138         }
 139
 140         sal_Int32 SdrShadowAttribute::getBlur() const
 141         {
 142             return mpSdrShadowAttribute->getBlur();
 143         }
 144
 145         const basegfx::BColor& SdrShadowAttribute::getColor() const
 146         {
 147             return mpSdrShadowAttribute->getColor();
 148         }
 149
 150 } // end of namespace
 151
 152 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */