oox/source/drawingml/clrscheme.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 <algorithm>
  21
  22 #include <com/sun/star/uno/Sequence.hxx>
  23 #include <com/sun/star/util/Color.hpp>
  24
  25 #include <osl/diagnose.h>
  26 #include <oox/drawingml/clrscheme.hxx>
  27 #include <oox/token/tokens.hxx>
  28 #include <comphelper/sequence.hxx>
  29
  30 #include <frozen/bits/defines.h>
  31 #include <frozen/bits/elsa_std.h>
  32 #include <frozen/unordered_map.h>
  33
  34 using namespace com::sun::star;
  35
  36 namespace oox::drawingml {
  37
  38 namespace
  39 {
  40
  41 constexpr frozen::unordered_map<PredefinedClrSchemeId, std::u16string_view, 12> constPredefinedClrNames
  42 {
  43     { dk1, u"dk1" },
  44     { lt1, u"lt1" },
  45     { dk2, u"dk2" },
  46     { lt2, u"lt2" },
  47     { accent1, u"accent1" },
  48     { accent2, u"accent2" },
  49     { accent3, u"accent3" },
  50     { accent4, u"accent4" },
  51     { accent5, u"accent5" },
  52     { accent6, u"accent6" },
  53     { hlink, u"hlink" },
  54     { folHlink, u"folHlink" }
  55 };
  56
  57 } // end anonymous namespace
  58
  59 std::u16string_view getPredefinedClrNames(PredefinedClrSchemeId eID)
  60 {
  61     std::u16string_view empty;
  62     auto iterator = constPredefinedClrNames.find(eID);
  63     if (iterator == constPredefinedClrNames.end())
  64         return empty;
  65     return iterator->second;
  66 }
  67
  68 bool ClrMap::getColorMap( sal_Int32& nClrToken )
  69 {
  70     sal_Int32 nMapped = 0;
  71     std::map < sal_Int32, sal_Int32 >::const_iterator aIter( maClrMap.find( nClrToken ) );
  72     if ( aIter != maClrMap.end() )
  73         nMapped = (*aIter).second;
  74     if ( nMapped )
  75     {
  76         nClrToken = nMapped;
  77         return true;
  78     }
  79     else
  80         return false;
  81 }
  82
  83 void ClrMap::setColorMap( sal_Int32 nClrToken, sal_Int32 nMappedClrToken )
  84 {
  85     maClrMap[ nClrToken ] = nMappedClrToken;
  86 }
  87
  88 namespace {
  89
  90 struct find_by_token
  91 {
  92     explicit find_by_token(sal_Int32 token):
  93         m_token(token)
  94     {
  95     }
  96
  97     bool operator()(const std::pair<sal_Int32, ::Color>& r)
  98     {
  99         return r.first == m_token;
 100     }
 101
 102 private:
 103     sal_Int32 m_token;
 104 };
 105
 106 }
 107
 108 bool ClrScheme::getColor( sal_Int32 nSchemeClrToken, ::Color& rColor ) const
 109 {
 110     OSL_ASSERT((nSchemeClrToken & sal_Int32(0xFFFF0000))==0);
 111     switch( nSchemeClrToken )
 112     {
 113         case XML_bg1 : nSchemeClrToken = XML_lt1; break;
 114         case XML_bg2 : nSchemeClrToken = XML_lt2; break;
 115         case XML_tx1 : nSchemeClrToken = XML_dk1; break;
 116         case XML_tx2 : nSchemeClrToken = XML_dk2; break;
 117         case XML_background1 : nSchemeClrToken = XML_lt1; break;
 118         case XML_background2 : nSchemeClrToken = XML_lt2; break;
 119         case XML_text1 : nSchemeClrToken = XML_dk1; break;
 120         case XML_text2 : nSchemeClrToken = XML_dk2; break;
 121         case XML_light1 : nSchemeClrToken = XML_lt1; break;
 122         case XML_light2 : nSchemeClrToken = XML_lt2; break;
 123         case XML_dark1 : nSchemeClrToken = XML_dk1; break;
 124         case XML_dark2 : nSchemeClrToken = XML_dk2; break;
 125         case XML_hyperlink : nSchemeClrToken = XML_hlink; break;
 126         case XML_followedHyperlink: nSchemeClrToken = XML_folHlink; break;
 127     }
 128
 129     auto aIter = std::find_if(maClrScheme.begin(), maClrScheme.end(), find_by_token(nSchemeClrToken) );
 130
 131     if ( aIter != maClrScheme.end() )
 132         rColor = aIter->second;
 133
 134     return aIter != maClrScheme.end();
 135 }
 136
 137 void ClrScheme::setColor( sal_Int32 nSchemeClrToken, ::Color nColor )
 138 {
 139     const auto aIter = std::find_if(maClrScheme.begin(), maClrScheme.end(), find_by_token(nSchemeClrToken) );
 140     if ( aIter != maClrScheme.end() )
 141         aIter->second = nColor;
 142     else
 143         maClrScheme.emplace_back(nSchemeClrToken, nColor);
 144 }
 145
 146 bool ClrScheme::getColorByIndex(size_t nIndex, ::Color& rColor) const
 147 {
 148     if (nIndex >= maClrScheme.size())
 149         return false;
 150
 151     rColor = maClrScheme[nIndex].second;
 152     return true;
 153 }
 154
 155 void ClrScheme::ToAny(css::uno::Any& rVal) const
 156 {
 157     std::vector<util::Color> aRet;
 158
 159     for (const auto& rIndexAndColor : maClrScheme)
 160     {
 161         aRet.push_back(static_cast<sal_Int32>(rIndexAndColor.second));
 162     }
 163
 164     rVal <<= comphelper::containerToSequence(aRet);
 165 }
 166
 167 void ClrScheme::fill(model::ColorSet& rColorSet) const
 168 {
 169     for (const auto& [nToken, rColor] : maClrScheme)
 170     {
 171         switch (nToken)
 172         {
 173             case XML_tx1:
 174             case XML_dk1: rColorSet.add(model::ThemeColorType::Dark1, rColor); break;
 175             case XML_bg1:
 176             case XML_lt1: rColorSet.add(model::ThemeColorType::Light1, rColor); break;
 177             case XML_tx2:
 178             case XML_dk2: rColorSet.add(model::ThemeColorType::Dark2, rColor); break;
 179             case XML_bg2:
 180             case XML_lt2: rColorSet.add(model::ThemeColorType::Light2, rColor); break;
 181             case XML_accent1: rColorSet.add(model::ThemeColorType::Accent1, rColor); break;
 182             case XML_accent2: rColorSet.add(model::ThemeColorType::Accent2, rColor); break;
 183             case XML_accent3: rColorSet.add(model::ThemeColorType::Accent3, rColor); break;
 184             case XML_accent4: rColorSet.add(model::ThemeColorType::Accent4, rColor); break;
 185             case XML_accent5: rColorSet.add(model::ThemeColorType::Accent5, rColor); break;
 186             case XML_accent6: rColorSet.add(model::ThemeColorType::Accent6, rColor); break;
 187             case XML_hlink: rColorSet.add(model::ThemeColorType::Hyperlink, rColor); break;
 188             case XML_folHlink: rColorSet.add(model::ThemeColorType::FollowedHyperlink, rColor); break;
 189             default: break;
 190         }
 191     }
 192 }
 193
 194 }
 195
 196 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */