| 1 | /* |
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| 2 | * libcucul Canvas for ultrafast compositing of Unicode letters |
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| 3 | * Copyright (c) 2002-2006 Sam Hocevar <sam@zoy.org> |
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| 4 | * All Rights Reserved |
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| 5 | * |
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| 6 | * $Id: cucul_internals.h 2305 2008-04-19 19:25:52Z sam $ |
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| 7 | * |
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| 8 | * This library is free software. It comes without any warranty, to |
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| 9 | * the extent permitted by applicable law. You can redistribute it |
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| 10 | * and/or modify it under the terms of the Do What The Fuck You Want |
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| 11 | * To Public License, Version 2, as published by Sam Hocevar. See |
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| 12 | * http://sam.zoy.org/wtfpl/COPYING for more details. |
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| 13 | */ |
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| 14 | |
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| 15 | #ifndef __CUCUL_INTERNALS_H__ |
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| 16 | #define __CUCUL_INTERNALS_H__ |
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| 17 | |
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| 18 | #include "stubs.h" |
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| 19 | |
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| 20 | typedef struct cucul_figfont cucul_figfont_t; |
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| 21 | |
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| 22 | struct cucul_frame |
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| 23 | { |
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| 24 | /* Frame size */ |
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| 25 | int width, height; |
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| 26 | |
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| 27 | /* Cell information */ |
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| 28 | uint32_t *chars; |
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| 29 | uint32_t *attrs; |
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| 30 | |
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| 31 | /* Painting context */ |
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| 32 | int x, y; |
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| 33 | int handlex, handley; |
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| 34 | uint32_t curattr; |
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| 35 | |
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| 36 | /* Frame name */ |
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| 37 | char *name; |
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| 38 | }; |
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| 39 | |
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| 40 | struct cucul_canvas |
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| 41 | { |
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| 42 | /* XXX: look at cucul_set_canvas_boundaries() before adding anything |
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| 43 | * to this structure. The function is quite hacky. */ |
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| 44 | |
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| 45 | /* Frame information */ |
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| 46 | int frame, framecount; |
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| 47 | struct cucul_frame *frames; |
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| 48 | |
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| 49 | /* Canvas management */ |
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| 50 | int refcount; |
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| 51 | int autoinc; |
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| 52 | int (*resize_callback)(void *); |
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| 53 | void *resize_data; |
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| 54 | |
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| 55 | /* Shortcut to the active frame information */ |
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| 56 | int width, height; |
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| 57 | uint32_t *chars; |
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| 58 | uint32_t *attrs; |
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| 59 | uint32_t curattr; |
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| 60 | |
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| 61 | /* FIGfont management */ |
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| 62 | cucul_figfont_t *ff; |
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| 63 | }; |
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| 64 | |
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| 65 | struct cucul_buffer |
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| 66 | { |
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| 67 | size_t size; |
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| 68 | char *data; |
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| 69 | int user_data; |
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| 70 | }; |
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| 71 | |
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| 72 | /* Colour functions */ |
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| 73 | extern uint32_t _cucul_attr_to_rgb24fg(uint32_t); |
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| 74 | extern uint32_t _cucul_attr_to_rgb24bg(uint32_t); |
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| 75 | |
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| 76 | /* Frames functions */ |
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| 77 | extern void _cucul_save_frame_info(cucul_canvas_t *); |
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| 78 | extern void _cucul_load_frame_info(cucul_canvas_t *); |
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| 79 | |
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| 80 | /* File functions */ |
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| 81 | extern cucul_file_t *_cucul_file_open(const char *, const char *); |
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| 82 | extern int _cucul_file_close(cucul_file_t *); |
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| 83 | extern int _cucul_file_eof(cucul_file_t *); |
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| 84 | extern char *_cucul_file_gets(char *, int, cucul_file_t *); |
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| 85 | |
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| 86 | #endif /* __CUCUL_INTERNALS_H__ */ |
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