| /* |
| SDL - Simple DirectMedia Layer |
| Copyright (C) 1997-2010 Sam Lantinga |
| |
| This library is free software; you can redistribute it and/or |
| modify it 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. |
| |
| This library 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. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with this library; if not, write to the Free Software |
| Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| |
| Sam Lantinga |
| slouken@libsdl.org |
| */ |
| #include "SDL_config.h" |
| |
| #include "SDL_video.h" |
| |
| |
| int |
| SDL_DrawRect(SDL_Surface * dst, const SDL_Rect * rect, Uint32 color) |
| { |
| SDL_Rect full_rect; |
| SDL_Point points[5]; |
| |
| if (!dst) { |
| SDL_SetError("Passed NULL destination surface"); |
| return -1; |
| } |
| |
| /* If 'rect' == NULL, then outline the whole surface */ |
| if (!rect) { |
| full_rect.x = 0; |
| full_rect.y = 0; |
| full_rect.w = dst->w; |
| full_rect.h = dst->h; |
| rect = &full_rect; |
| } |
| |
| points[0].x = rect->x; |
| points[0].y = rect->y; |
| points[1].x = rect->x+rect->w-1; |
| points[1].y = rect->y; |
| points[2].x = rect->x+rect->w-1; |
| points[2].y = rect->y+rect->h-1; |
| points[3].x = rect->x; |
| points[3].y = rect->y+rect->h-1; |
| points[4].x = rect->x; |
| points[4].y = rect->y; |
| return SDL_DrawLines(dst, points, 5, color); |
| } |
| |
| int |
| SDL_DrawRects(SDL_Surface * dst, const SDL_Rect ** rects, int count, |
| Uint32 color) |
| { |
| int i; |
| |
| for (i = 0; i < count; ++i) { |
| if (SDL_DrawRect(dst, rects[i], color) < 0) { |
| return -1; |
| } |
| } |
| return 0; |
| } |
| |
| /* vi: set ts=4 sw=4 expandtab: */ |