Mercurial > molko
diff src/libmlk-core/core/painter.h @ 320:8f9937403749
misc: improve loading of data
author | David Demelier <markand@malikania.fr> |
---|---|
date | Fri, 01 Oct 2021 20:30:00 +0200 |
parents | libmlk-core/core/painter.h@d01e83210ca2 |
children | 19782ea1cf4a |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/libmlk-core/core/painter.h Fri Oct 01 20:30:00 2021 +0200 @@ -0,0 +1,71 @@ +/* + * painter.h -- basic drawing routines + * + * Copyright (c) 2020-2021 David Demelier <markand@malikania.fr> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef MOLKO_CORE_PAINTER_H +#define MOLKO_CORE_PAINTER_H + +#include "core.h" + +struct texture; + +CORE_BEGIN_DECLS + +struct texture * +painter_get_target(void); + +void +painter_set_target(struct texture *); + +unsigned long +painter_get_color(void); + +void +painter_set_color(unsigned long); + +void +painter_draw_line(int, int, int, int); + +void +painter_draw_point(int, int); + +void +painter_draw_rectangle(int, int, unsigned int, unsigned int); + +void +painter_draw_circle(int, int, int); + +void +painter_clear(void); + +void +painter_present(void); + +CORE_END_DECLS + +#define PAINTER_BEGIN(tex) \ +do { \ + struct texture *__current_texture__; \ + \ + __current_texture__ = painter_get_target(); \ + painter_set_target((tex)) + +#define PAINTER_END() \ + painter_set_target(__current_texture__); \ +} while (0) + +#endif /* !MOLKO_CORE_PAINTER_H */