dcdebe9882
Similar to solid fill (classic mode), but allows freehand filling of an area. Closes https://sourceforge.net/p/tuxpaint/feature-requests/207/
53 lines
2.2 KiB
C
53 lines
2.2 KiB
C
/*
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fill.h
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Fill tool
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Tux Paint - A simple drawing program for children.
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Copyright (c) 2002-2021 by Bill Kendrick and others; see AUTHORS.txt
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bill@newbreedsoftware.com
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http://www.tuxpaint.org/
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Flood fill code based on Wikipedia example:
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http://www.wikipedia.org/wiki/Flood_fill/C_example
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by Damian Yerrick - http://www.wikipedia.org/wiki/Damian_Yerrick
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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(See COPYING.txt)
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Last updated: October 18, 2021
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$Id$
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*/
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#ifndef FILL_H
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#define FILL_H
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#include "SDL.h"
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int would_flood_fill(SDL_Surface * canvas, Uint32 cur_colr, Uint32 old_colr);
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void do_flood_fill(SDL_Surface * screen, 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);
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void simulate_flood_fill(SDL_Surface * screen, 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);
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void draw_linear_gradient(SDL_Surface * canvas, SDL_Surface * last,
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int x_left, int y_top, int x_right, int y_bottom,
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int x1, int y1, int x2, int y2, Uint32 draw_color, Uint8 * touched);
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void draw_radial_gradient(SDL_Surface * canvas, int x_left, int y_top, int x_right, int y_bottom,
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int x, int y, Uint32 draw_color, Uint8 * touched);
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void draw_brush_fill(SDL_Surface * canvas,
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int x_left, int y_top, int x_right, int y_bottom,
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int x1, int y1, int x2, int y2, Uint32 draw_color, Uint8 * touched,
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int * up_x1, int * up_y1, int * up_x2, int * up_y2);
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#endif
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