kc3-lang/ftgl/src/FTBuffer.cpp

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• Hash : a132a5e4
  Author :
  Date : 2008-06-09T11:45:52
  

  * Document and reorganise FTBuffer. It is now clean enough.

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• src/FTBuffer.cpp

• /*
   * FTGL - OpenGL font library
   *
   * Copyright (c) 2008 Sam Hocevar <sam@zoy.org>
   *
   * 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.
   */
  
  #include "config.h"
  
  #include "FTGL/ftgl.h"
  
  
  FTBuffer::FTBuffer()
   : width(0),
     height(0),
     pixels(0),
     pos(FTPoint())
  {
  }
  
  
  FTBuffer::~FTBuffer()
  {
      if(pixels)
      {
          delete[] pixels;
      }
  }
  
  
  void FTBuffer::Size(int w, int h)
  {
      if(w == width && h == height)
      {
          return;
      }
  
      if(w * h != width * height)
      {
          if(pixels)
          {
              delete[] pixels;
          }
          pixels = new unsigned char[w * h];
      }
  
      memset(pixels, 0, w * h);
      width = w;
      height = h;
  }
  
  

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