gemrb/core/Image.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 IMAGE_H
  20 #define IMAGE_H
  21
  22 #include "exports.h"
  23 #include "RGBAColor.h"
  24
  25 class Sprite2D;
  26
  27 class GEM_EXPORT Image {
  28 public:
  29         Image(unsigned int height, unsigned int width);
  30         ~Image();
  31         Color GetPixel(unsigned int x, unsigned int y) const
  32         {
  33                 if (x >= width || y >= height) {
  34                         static const Color black = { 0, 0, 0, 0 };
  35                         return black;
  36                 }
  37                 return data[width*y+x];
  38
  39         }
  40         void SetPixel(unsigned int x, unsigned int y, Color idx)
  41         {
  42                 if (x >= width || y >= height)
  43                         return;
  44                 data[width*y+x] = idx;
  45
  46         }
  47         unsigned int GetHeight() const
  48         {
  49                 return height;
  50         }
  51         unsigned int GetWidth() const
  52         {
  53                 return width;
  54         }
  55         Sprite2D *GetSprite2D();
  56 private:
  57         unsigned int height, width;
  58         Color *data;
  59 };
  60
  61 #endif