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 <docmodel/theme/FormatScheme.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             model::RectangleAlignment           meAlignment{model::RectangleAlignment::Unset}; // alignment of the shadow
  37             basegfx::BColor                     maColor;                    // color of shadow
  38
  39             ImpSdrShadowAttribute(
  40                 const basegfx::B2DVector& rOffset,
  41                 const basegfx::B2DVector& rSize,
  42                 double fTransparence,
  43                 sal_Int32 nBlur,
  44                 model::RectangleAlignment eAlignment,
  45                 const basegfx::BColor& rColor)
  46             :   maOffset(rOffset),
  47                 maSize(rSize),
  48                 mfTransparence(fTransparence),
  49                 mnBlur(nBlur),
  50                 meAlignment(eAlignment),
  51                 maColor(rColor)
  52             {
  53             }
  54
  55             ImpSdrShadowAttribute()
  56             :   mfTransparence(0.0),
  57                 mnBlur(0)
  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                     && meAlignment == rCandidate.meAlignment
  75                     && getColor() == rCandidate.getColor());
  76             }
  77         };
  78
  79         namespace
  80         {
  81             SdrShadowAttribute::ImplType& theGlobalDefault()
  82             {
  83                 static SdrShadowAttribute::ImplType SINGLETON;
  84                 return SINGLETON;
  85             }
  86         }
  87
  88
  89         SdrShadowAttribute::SdrShadowAttribute(
  90             const basegfx::B2DVector& rOffset,
  91             const basegfx::B2DVector& rSize,
  92             double fTransparence,
  93             sal_Int32 nBlur,
  94             model::RectangleAlignment eAlignment,
  95             const basegfx::BColor& rColor)
  96         :   mpSdrShadowAttribute(ImpSdrShadowAttribute(
  97                 rOffset, rSize, fTransparence, nBlur, eAlignment, rColor))
  98         {
  99         }
 100
 101         SdrShadowAttribute::SdrShadowAttribute()
 102         :   mpSdrShadowAttribute(theGlobalDefault())
 103         {
 104         }
 105
 106         SdrShadowAttribute::SdrShadowAttribute(const SdrShadowAttribute&) = default;
 107
 108         SdrShadowAttribute::SdrShadowAttribute(SdrShadowAttribute&&) = default;
 109
 110         SdrShadowAttribute::~SdrShadowAttribute() = default;
 111
 112         bool SdrShadowAttribute::isDefault() const
 113         {
 114             return mpSdrShadowAttribute.same_object(theGlobalDefault());
 115         }
 116
 117         SdrShadowAttribute& SdrShadowAttribute::operator=(const SdrShadowAttribute&) = default;
 118
 119         SdrShadowAttribute& SdrShadowAttribute::operator=(SdrShadowAttribute&&) = default;
 120
 121         bool SdrShadowAttribute::operator==(const SdrShadowAttribute& rCandidate) const
 122         {
 123             // tdf#87509 default attr is always != non-default attr, even with same values
 124             if(rCandidate.isDefault() != isDefault())
 125                 return false;
 126
 127             return mpSdrShadowAttribute == rCandidate.mpSdrShadowAttribute;
 128         }
 129
 130         const basegfx::B2DVector& SdrShadowAttribute::getOffset() const
 131         {
 132             return mpSdrShadowAttribute->getOffset();
 133         }
 134
 135         const basegfx::B2DVector& SdrShadowAttribute::getSize() const
 136         {
 137             return mpSdrShadowAttribute->getSize();
 138         }
 139
 140         double SdrShadowAttribute::getTransparence() const
 141         {
 142             return mpSdrShadowAttribute->getTransparence();
 143         }
 144
 145         sal_Int32 SdrShadowAttribute::getBlur() const
 146         {
 147             return mpSdrShadowAttribute->getBlur();
 148         }
 149
 150         model::RectangleAlignment SdrShadowAttribute::getAlignment() const
 151         {
 152             return mpSdrShadowAttribute->meAlignment;
 153         }
 154
 155         const basegfx::BColor& SdrShadowAttribute::getColor() const
 156         {
 157             return mpSdrShadowAttribute->getColor();
 158         }
 159
 160 } // end of namespace
 161
 162 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */