source: libcaca/trunk/cucul/cucul_internals.h @ 643

Last change on this file since 643 was 643, checked in by Sam Hocevar, 15 years ago
  • Factorised some charset handling code into a new cucul/charset.c file.
  • Property svn:keywords set to Id
File size: 2.2 KB
Line 
1/*
2 *  libcucul      Unicode canvas library
3 *  Copyright (c) 2002-2006 Sam Hocevar <sam@zoy.org>
4 *                All Rights Reserved
5 *
6 *  This library is free software; you can redistribute it and/or
7 *  modify it under the terms of the Do What The Fuck You Want To
8 *  Public License, Version 2, as published by Sam Hocevar. See
9 *  http://sam.zoy.org/wtfpl/COPYING for more details.
10 */
11
12/** \file cucul_internals.h
13 *  \version \$Id: cucul_internals.h 643 2006-03-17 13:32:58Z sam $
14 *  \author Sam Hocevar <sam@zoy.org>
15 *  \brief The \e libcucul private header.
16 *
17 *  This header contains the private types and functions used by \e libcucul.
18 */
19
20#ifndef __CUCUL_INTERNALS_H__
21#define __CUCUL_INTERNALS_H__
22
23#if defined(HAVE_INTTYPES_H) && !defined(__KERNEL__)
24#   include <inttypes.h>
25#elif !defined(CUSTOM_INTTYPES) && !defined(_DOXYGEN_SKIP_ME)
26#   define CUSTOM_INTTYPES
27typedef unsigned char uint8_t;
28typedef unsigned short uint16_t;
29typedef unsigned long int uint32_t;
30typedef long int intptr_t;
31typedef long unsigned int uintptr_t;
32#endif
33
34struct cucul_context
35{
36    /* Context size */
37    unsigned int width, height;
38
39    uint32_t *chars;
40    uint8_t *attr;
41    char *empty_line, *scratch_line;
42
43    enum cucul_color fgcolor;
44    enum cucul_color bgcolor;
45
46    /* Internal libcucul features */
47    enum cucul_feature background, antialiasing, dithering;
48
49    unsigned int refcount;
50};
51
52/* Initialisation functions */
53extern int _cucul_init_bitmap(void);
54extern int _cucul_end_bitmap(void);
55void _cucul_set_size(cucul_t *qq, unsigned int width, unsigned int height);
56
57/* Charset functions */
58unsigned int _cucul_strlen_utf8(char const *s);
59char const *_cucul_skip_utf8(char const *s, unsigned int x);
60uint32_t _cucul_utf8_to_utf32(char const *s);
61uint8_t _cucul_utf32_to_cp437(uint32_t c);
62uint32_t _cucul_cp437_to_utf32(uint8_t c);
63
64/* Export functions */
65void _cucul_get_ansi(cucul_t *qq, struct cucul_buffer *ex);
66void _cucul_get_html(cucul_t *qq, struct cucul_buffer *ex);
67void _cucul_get_html3(cucul_t *qq, struct cucul_buffer *ex);
68void _cucul_get_irc(cucul_t *qq, struct cucul_buffer *ex);
69void _cucul_get_ps(cucul_t *qq, struct cucul_buffer *ex);
70void _cucul_get_svg(cucul_t *qq, struct cucul_buffer *ex);
71
72#endif /* __CUCUL_INTERNALS_H__ */
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