kc3-lang/ftgl/include/FTGLBufferFont.h

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• Hash : 141112c4
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  Date : 2008-04-12T22:44:48
  

  * Add licensing information to all files in the library.

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• include/FTGLBufferFont.h

• /*
   * 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.
   */
  
  #ifndef     __FTGLBufferFont__
  #define     __FTGLBufferFont__
  
  
  #include "FTFont.h"
  #include "FTGL.h"
  
  
  class FTGlyph;
  
  
  /**
   * FTGLBufferFont is a specialisation of the FTFont class for handling
   * Pixmap (Grey Scale) fonts
   *
   * @see     FTFont
   */
  class FTGL_EXPORT FTGLBufferFont : public FTFont
  {
      public:
          /**
           * Open and read a font file. Sets Error flag.
           *
           * @param fontname  font file name.
           */
          FTGLBufferFont( const char* fontname);
          
          /**
           * Open and read a font from a buffer in memory. Sets Error flag.
           *
           * @param pBufferBytes  the in-memory buffer
           * @param bufferSizeInBytes  the length of the buffer in bytes
           */
          FTGLBufferFont( const unsigned char *pBufferBytes, size_t bufferSizeInBytes);
          
          
          void SetClientBuffer( unsigned char* b)
          {
              buffer = b;
          }
          
          
          /**
           * Destructor
           */
          ~FTGLBufferFont();
          
          /**
           * Renders a string of characters
           * 
           * @param string    'C' style string to be output.   
           */
          void Render( const char* string);
          
          /**
           * Renders a string of characters
           * 
           * @param string    wchar_t string to be output.     
           */
          void Render( const wchar_t* string);
  
      private:
          /**
           * Construct a FTBufferGlyph.
           *
           * @param g The glyph index NOT the char code.
           * @return  An FTBufferGlyph or <code>null</code> on failure.
           */
          inline virtual FTGlyph* MakeGlyph( unsigned int g);
          
          unsigned char* buffer;
  };
  
  
  #endif  //  __FTGLBufferFont__
  
  

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