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 <osl/diagnose.h>
  23 #include <oox/drawingml/clrscheme.hxx>
  24 #include <oox/token/tokens.hxx>
  25
  26 namespace oox { namespace drawingml {
  27
  28 bool ClrMap::getColorMap( sal_Int32& nClrToken )
  29 {
  30     sal_Int32 nMapped = 0;
  31     std::map < sal_Int32, sal_Int32 >::const_iterator aIter( maClrMap.find( nClrToken ) );
  32     if ( aIter != maClrMap.end() )
  33         nMapped = (*aIter).second;
  34     if ( nMapped )
  35     {
  36         nClrToken = nMapped;
  37         return true;
  38     }
  39     else
  40         return false;
  41 }
  42
  43 void ClrMap::setColorMap( sal_Int32 nClrToken, sal_Int32 nMappedClrToken )
  44 {
  45     maClrMap[ nClrToken ] = nMappedClrToken;
  46 }
  47
  48 struct find_by_token
  49 {
  50     explicit find_by_token(sal_Int32 token):
  51         m_token(token)
  52     {
  53     }
  54
  55     bool operator()(const std::pair<sal_Int32, ::Color>& r)
  56     {
  57         return r.first == m_token;
  58     }
  59
  60 private:
  61     sal_Int32 const m_token;
  62 };
  63
  64 bool ClrScheme::getColor( sal_Int32 nSchemeClrToken, ::Color& rColor ) const
  65 {
  66     OSL_ASSERT((nSchemeClrToken & sal_Int32(0xFFFF0000))==0);
  67     switch( nSchemeClrToken )
  68     {
  69         case XML_bg1 : nSchemeClrToken = XML_lt1; break;
  70         case XML_bg2 : nSchemeClrToken = XML_lt2; break;
  71         case XML_tx1 : nSchemeClrToken = XML_dk1; break;
  72         case XML_tx2 : nSchemeClrToken = XML_dk2; break;
  73     }
  74
  75     auto aIter = std::find_if(maClrScheme.begin(), maClrScheme.end(), find_by_token(nSchemeClrToken) );
  76
  77     if ( aIter != maClrScheme.end() )
  78         rColor = aIter->second;
  79
  80     return aIter != maClrScheme.end();
  81 }
  82
  83 void ClrScheme::setColor( sal_Int32 nSchemeClrToken, ::Color nColor )
  84 {
  85     const auto aIter = std::find_if(maClrScheme.begin(), maClrScheme.end(), find_by_token(nSchemeClrToken) );
  86     if ( aIter != maClrScheme.end() )
  87         aIter->second = nColor;
  88     else
  89         maClrScheme.emplace_back(nSchemeClrToken, nColor);
  90 }
  91
  92 bool ClrScheme::getColorByIndex(size_t nIndex, ::Color& rColor) const
  93 {
  94     if (nIndex >= maClrScheme.size())
  95         return false;
  96
  97     rColor = maClrScheme[nIndex].second;
  98     return true;
  99 }
 100
 101 } }
 102
 103 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */