tuxpaint-pencil-sharpener/src/fill.h
2023-04-23 23:26:00 -07:00

58 lines
2.6 KiB
C

/*
fill.h
Fill tool
Tux Paint - A simple drawing program for children.
Copyright (c) 2002-2023 by Bill Kendrick and others; see AUTHORS.txt
bill@newbreedsoftware.com
https://tuxpaint.org/
Flood fill code based on Wikipedia example:
http://www.wikipedia.org/wiki/Flood_fill/C_example
by Damian Yerrick - http://www.wikipedia.org/wiki/Damian_Yerrick
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
(See COPYING.txt)
Last updated: February 26, 2023
$Id$
*/
#ifndef FILL_H
#define FILL_H
#include "SDL.h"
int would_flood_fill(SDL_Surface * canvas, Uint32 cur_colr, Uint32 old_colr);
void do_flood_fill(SDL_Surface * screen, SDL_Texture * texture,
SDL_Renderer * renderer, SDL_Surface * last,
SDL_Surface * canvas, int x, int y, Uint32 cur_colr,
Uint32 old_colr, int *x1, int *y1, int *x2, int *y2, Uint8 * touched);
void simulate_flood_fill(SDL_Surface * screen, SDL_Texture * texture,
SDL_Renderer * renderer, SDL_Surface * last,
SDL_Surface * canvas, int x, int y, Uint32 cur_colr,
Uint32 old_colr, int *x1, int *y1, int *x2, int *y2, Uint8 * touched);
void draw_linear_gradient(SDL_Surface * canvas, SDL_Surface * last,
int x_left, int y_top, int x_right, int y_bottom,
int x1, int y1, int x2, int y2, Uint32 draw_color, Uint8 * touched);
void draw_radial_gradient(SDL_Surface * canvas, int x_left, int y_top,
int x_right, int y_bottom, int x, int y, Uint32 draw_color, Uint8 * touched);
void draw_shaped_gradient(SDL_Surface * canvas, Uint32 draw_color, Uint8 * touched);
void draw_brush_fill(SDL_Surface * canvas, int x_left, int y_top, int x_right,
int y_bottom, int x1, int y1, int x2, int y2,
Uint32 draw_color, Uint8 * touched, int *up_x1, int *up_y1, int *up_x2, int *up_y2);
#endif