kc3-lang/ftgl/src/FTCharmap.cpp

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• Author : sammy
  Date : 2008-04-12 22:44:48
  Hash : 141112c4
  Message : * Add licensing information to all files in the library.

• src/FTCharmap.cpp

• /*
   * FTGL - OpenGL font library
   *
   * Copyright (c) 2001-2004 Henry Maddocks <ftgl@opengl.geek.nz>
   *
   * Permission is hereby granted, free of charge, to any person obtaining
   * a copy of this software and associated documentation files (the
   * "Software"), to deal in the Software without restriction, including
   * without limitation the rights to use, copy, modify, merge, publish,
   * distribute, sublicense, and/or sell copies of the Software, and to
   * permit persons to whom the Software is furnished to do so, subject to
   * the following conditions:
   * 
   * The above copyright notice and this permission notice shall be
   * included in all copies or substantial portions of the Software.
   * 
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
   * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
   * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
   * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
   * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
   * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   *
   * Alternatively, you can redistribute and/or modify this software under
   * the terms of the GNU Lesser General Public License as published by
   * the Free Software Foundation; either version 2.1 of the License,
   * or (at your option) any later version.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this software; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA.
   */
  
  #include "config.h"
  
  #include "FTFace.h"
  #include "FTCharmap.h"
  
  
  FTCharmap::FTCharmap( FTFace* face)
  :   ftFace( *(face->Face())),
      err(0)
  {
      if( !ftFace->charmap)
      {
          err = FT_Set_Charmap( ftFace, ftFace->charmaps[0]);
      }
      
      ftEncoding = ftFace->charmap->encoding;
  }
  
  
  FTCharmap::~FTCharmap()
  {
      charMap.clear();
  }
  
  
  bool FTCharmap::CharMap( FT_Encoding encoding)
  {
      if( ftEncoding == encoding)
      {
          err = 0;
          return true;
      }
      
      err = FT_Select_Charmap( ftFace, encoding );
      
      if( !err)
      {
          ftEncoding = encoding;
          charMap.clear();
      }
          
      return !err;
  }
  
  
  unsigned int FTCharmap::GlyphListIndex( unsigned int characterCode )
  {
      return charMap.find( characterCode);
  }
  
  
  unsigned int FTCharmap::FontIndex( unsigned int characterCode )
  {
      return FT_Get_Char_Index( ftFace, characterCode);
  }
  
  
  void FTCharmap::InsertIndex( const unsigned int characterCode, const unsigned int containerIndex)
  {
      charMap.insert( characterCode, containerIndex);
  }