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annotate libmlk-core/mlk/core/painter.h @ 472:bc5483849614

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core: texture -> mlk_texture
author David Demelier <markand@malikania.fr>
date Mon, 27 Feb 2023 11:24:38 +0100
parents 5729efd23286
children 6e8f6640e05b
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1 /*
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2 * painter.h -- basic drawing routines
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3 *
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4 * Copyright (c) 2020-2023 David Demelier <markand@malikania.fr>
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5 *
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6 * Permission to use, copy, modify, and/or distribute this software for any
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7 * purpose with or without fee is hereby granted, provided that the above
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8 * copyright notice and this permission notice appear in all copies.
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9 *
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10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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17 */
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19 #ifndef MLK_CORE_PAINTER_H
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20 #define MLK_CORE_PAINTER_H
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22 #include "core.h"
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24 struct mlk_texture;
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26 MLK_CORE_BEGIN_DECLS
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28 struct mlk_texture *
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29 mlk_painter_get_target(void);
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31 void
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32 mlk_painter_set_target(struct mlk_texture *);
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34 unsigned long
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35 mlk_painter_get_color(void);
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37 void
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38 mlk_painter_set_color(unsigned long);
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40 void
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41 mlk_painter_draw_line(int, int, int, int);
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43 void
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44 mlk_painter_draw_point(int, int);
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46 void
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47 mlk_painter_draw_rectangle(int, int, unsigned int, unsigned int);
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49 void
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50 mlk_painter_draw_circle(int, int, int);
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52 void
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53 mlk_painter_clear(void);
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55 void
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56 mlk_painter_present(void);
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58 MLK_CORE_END_DECLS
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60 #define MLK_PAINTER_BEGIN(tex) \
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61 do { \
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62 struct mlk_texture *__current_texture__; \
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63 \
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64 __current_texture__ = mlk_painter_get_target(); \
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65 mlk_painter_set_target((tex))
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67 #define MLK_PAINTER_END() \
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68 mlk_painter_set_target(__current_texture__); \
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69 } while (0)
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71 #endif /* !MLK_CORE_PAINTER_H */