source: libcaca/trunk/cucul/cucul_internals.h @ 769

Last change on this file since 769 was 769, checked in by Sam Hocevar, 14 years ago
  • Removed \file directives from all files except caca.h and cucul.h, to remove redundencies in the Doxygen documentation.
  • Property svn:keywords set to Id
File size: 2.2 KB
Line 
1/*
2 *  libcucul      Canvas for ultrafast compositing of Unicode letters
3 *  Copyright (c) 2002-2006 Sam Hocevar <sam@zoy.org>
4 *                All Rights Reserved
5 *
6 *  $Id: cucul_internals.h 769 2006-04-14 07:30:53Z sam $
7 *
8 *  This library is free software; you can redistribute it and/or
9 *  modify it under the terms of the Do What The Fuck You Want To
10 *  Public License, Version 2, as published by Sam Hocevar. See
11 *  http://sam.zoy.org/wtfpl/COPYING for more details.
12 */
13
14#ifndef __CUCUL_INTERNALS_H__
15#define __CUCUL_INTERNALS_H__
16
17#if defined(HAVE_INTTYPES_H) && !defined(__KERNEL__)
18#   include <inttypes.h>
19#elif !defined(CUSTOM_INTTYPES) && !defined(_DOXYGEN_SKIP_ME)
20#   define CUSTOM_INTTYPES
21typedef unsigned char uint8_t;
22typedef unsigned short uint16_t;
23typedef unsigned long int uint32_t;
24typedef long int intptr_t;
25typedef long unsigned int uintptr_t;
26#endif
27
28struct cucul_context
29{
30    /* Context size */
31    unsigned int width, height;
32
33    uint32_t *chars;
34    uint32_t *attr;
35    char *empty_line, *scratch_line;
36
37    uint16_t fgcolor;
38    uint16_t bgcolor;
39
40    unsigned int refcount;
41};
42
43/* Bitmap functions */
44extern int _cucul_init_dither(void);
45extern int _cucul_end_dither(void);
46
47/* Canvas functions */
48extern void _cucul_set_size(cucul_t *, unsigned int, unsigned int);
49extern void _cucul_putchar32(cucul_t *qq, int x, int y, uint32_t c);
50
51/* Charset functions */
52extern unsigned int _cucul_strlen_utf8(char const *);
53extern char const *_cucul_skip_utf8(char const *, unsigned int);
54extern uint32_t _cucul_utf8_to_utf32(char const *);
55extern uint8_t _cucul_utf32_to_cp437(uint32_t);
56extern uint32_t _cucul_cp437_to_utf32(uint8_t);
57
58/* Colour functions */
59uint8_t _cucul_argb32_to_ansi8(uint32_t);
60uint8_t _cucul_argb32_to_ansi4fg(uint32_t);
61uint8_t _cucul_argb32_to_ansi4bg(uint32_t);
62void _cucul_argb32_to_argb4(uint32_t, uint8_t[8]);
63
64/* Export functions */
65extern void _cucul_get_ansi(cucul_t *, struct cucul_buffer *);
66extern void _cucul_get_html(cucul_t *, struct cucul_buffer *);
67extern void _cucul_get_html3(cucul_t *, struct cucul_buffer *);
68extern void _cucul_get_irc(cucul_t *, struct cucul_buffer *);
69extern void _cucul_get_ps(cucul_t *, struct cucul_buffer *);
70extern void _cucul_get_svg(cucul_t *, struct cucul_buffer *);
71
72#endif /* __CUCUL_INTERNALS_H__ */
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