/** * file: arrow_code.h * * /brief Misc functions to draw arrows * /author Zachary Drew, Copyright 2004 * * This program 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; either version 2 of the License, or * (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software Foundation, * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ extern int init_arrows( mlt_image_format *image_format, int width, int height ); extern void draw_line(uint8_t *buf, int sx, int sy, int ex, int ey, int color); extern void draw_arrow(uint8_t *buf, int sx, int sy, int ex, int ey, int color); extern void draw_rectangle_fill(uint8_t *buf, int x, int y, int w, int h, int color); extern void draw_rectangle_outline(uint8_t *buf, int x, int y, int w, int h, int color);