| 1 | /* | 
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| 2 | * Copyright (c) 2012 Petr Koupy | 
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| 3 | * All rights reserved. | 
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| 4 | * | 
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| 5 | * Redistribution and use in source and binary forms, with or without | 
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| 6 | * modification, are permitted provided that the following conditions | 
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| 7 | * are met: | 
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| 8 | * | 
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| 9 | * - Redistributions of source code must retain the above copyright | 
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| 10 | *   notice, this list of conditions and the following disclaimer. | 
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| 11 | * - Redistributions in binary form must reproduce the above copyright | 
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| 12 | *   notice, this list of conditions and the following disclaimer in the | 
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| 13 | *   documentation and/or other materials provided with the distribution. | 
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| 14 | * - The name of the author may not be used to endorse or promote products | 
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| 15 | *   derived from this software without specific prior written permission. | 
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| 16 | * | 
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | 
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | 
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | 
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | 
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | 
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | 
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 
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| 27 | */ | 
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| 28 |  | 
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| 29 | /** @addtogroup draw | 
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| 30 | * @{ | 
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| 31 | */ | 
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| 32 | /** | 
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| 33 | * @file | 
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| 34 | */ | 
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| 35 |  | 
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| 36 | #ifndef DRAW_DRAWCTX_H_ | 
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| 37 | #define DRAW_DRAWCTX_H_ | 
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| 38 |  | 
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| 39 | #include <stdbool.h> | 
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| 40 |  | 
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| 41 | #include <compose.h> | 
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| 42 |  | 
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| 43 | #include "surface.h" | 
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| 44 | #include "source.h" | 
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| 45 | #include "path.h" | 
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| 46 | #include "font.h" | 
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| 47 |  | 
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| 48 | struct drawctx { | 
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| 49 | link_t link; | 
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| 50 | list_t list; | 
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| 51 |  | 
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| 52 | surface_t *surface; | 
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| 53 | compose_t compose; | 
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| 54 | surface_t *mask; | 
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| 55 | source_t *source; | 
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| 56 | font_t *font; | 
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| 57 |  | 
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| 58 | bool shall_clip; | 
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| 59 | sysarg_t clip_x; | 
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| 60 | sysarg_t clip_y; | 
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| 61 | sysarg_t clip_width; | 
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| 62 | sysarg_t clip_height; | 
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| 63 | }; | 
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| 64 |  | 
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| 65 | extern void drawctx_init(drawctx_t *, surface_t *); | 
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| 66 |  | 
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| 67 | extern void drawctx_save(drawctx_t *); | 
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| 68 | extern void drawctx_restore(drawctx_t *); | 
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| 69 |  | 
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| 70 | extern void drawctx_set_compose(drawctx_t *, compose_t); | 
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| 71 | extern void drawctx_set_clip(drawctx_t *, sysarg_t, sysarg_t, sysarg_t, sysarg_t); | 
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| 72 | extern void drawctx_set_mask(drawctx_t *, surface_t *); | 
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| 73 | extern void drawctx_set_source(drawctx_t *, source_t *); | 
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| 74 | extern void drawctx_set_font(drawctx_t *, font_t *); | 
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| 75 |  | 
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| 76 | extern void drawctx_transfer(drawctx_t *, sysarg_t, sysarg_t, sysarg_t, sysarg_t); | 
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| 77 | extern void drawctx_stroke(drawctx_t *, path_t *); | 
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| 78 | extern void drawctx_fill(drawctx_t *, path_t *); | 
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| 79 | extern void drawctx_print(drawctx_t *, const char *, sysarg_t, sysarg_t); | 
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| 80 |  | 
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| 81 | #endif | 
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| 82 |  | 
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| 83 | /** @} | 
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| 84 | */ | 
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