src/blitter/null.cpp

   1 /* $Id$ */
   2
   3 /*
   4  * This file is part of OpenTTD.
   5  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
   6  * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   7  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
   8  */
   9
  10 /** @file null.cpp A blitter that doesn't blit. */
  11
  12 #include "../stdafx.h"
  13 #include "null.hpp"
  14
  15 #include "../safeguards.h"
  16
  17 /** Instantiation of the null blitter factory. */
  18 static FBlitter_Null iFBlitter_Null;
  19
  20 Sprite *Blitter_Null::Encode(const SpriteLoader::Sprite *sprite, AllocatorProc *allocator)
  21 {
  22         Sprite *dest_sprite;
  23         dest_sprite = (Sprite *)allocator(sizeof(*dest_sprite));
  24
  25         dest_sprite->height = sprite->height;
  26         dest_sprite->width  = sprite->width;
  27         dest_sprite->x_offs = sprite->x_offs;
  28         dest_sprite->y_offs = sprite->y_offs;
  29
  30         return dest_sprite;
  31 }