gemrb/core/Bitmap.h

   1 /* GemRB - Infinity Engine Emulator
   2  * Copyright (C) 2007 The GemRB Project
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License
   6  * as published by the Free Software Foundation; either version 2
   7  * of the License, or (at your option) any later version.
   8
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  17  */
  18
  19 #ifndef BITMAP_H
  20 #define BITMAP_H
  21
  22 #include "exports.h"
  23
  24 class GEM_EXPORT Bitmap {
  25 public:
  26         Bitmap(unsigned int height, unsigned int width);
  27         ~Bitmap();
  28         unsigned char GetAt(unsigned int x, unsigned int y) const
  29         {
  30                 if (x >= width || y >= height)
  31                         return 0;
  32                 return data[width*y+x];
  33
  34         }
  35         void SetAt(unsigned int x, unsigned int y, unsigned char idx)
  36         {
  37                 if (x >= width || y >= height)
  38                         return;
  39                 data[width*y+x] = idx;
  40
  41         }
  42         unsigned int GetHeight() const
  43         {
  44                 return height;
  45         }
  46         unsigned int GetWidth() const
  47         {
  48                 return width;
  49         }
  50 private:
  51         unsigned int height, width;
  52         unsigned char *data;
  53 };
  54
  55 #endif