research.m1stereo.tv/gitweb/ - melted/blob - src/modules/motion_est/arrow_code.h

   1 /**
   2  *      file: arrow_code.h
   3  *
   4  *      /brief Misc functions to draw arrows
   5  *      /author Zachary Drew, Copyright 2004
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software Foundation,
  19  * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  20  */
  21
  22 extern int init_arrows( mlt_image_format *image_format, int width, int height );
  23 extern void draw_line(uint8_t *buf, int sx, int sy, int ex, int ey, int color);
  24 extern void draw_arrow(uint8_t *buf, int sx, int sy, int ex, int ey, int color);
  25 extern void draw_rectangle_fill(uint8_t *buf, int x, int y, int w, int h, int color);
  26 extern void draw_rectangle_outline(uint8_t *buf, int x, int y, int w, int h, int color);