| 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 962 2006-05-19 04:53:48Z 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 | #endif |
|---|
| 20 | |
|---|
| 21 | struct cucul_canvas |
|---|
| 22 | { |
|---|
| 23 | /* Canvas size */ |
|---|
| 24 | unsigned int width, height; |
|---|
| 25 | |
|---|
| 26 | /* Shortcut to the active frame */ |
|---|
| 27 | uint32_t *chars; |
|---|
| 28 | uint32_t *attr; |
|---|
| 29 | |
|---|
| 30 | /* Frame information */ |
|---|
| 31 | unsigned int frame, framecount; |
|---|
| 32 | uint32_t **allchars; |
|---|
| 33 | uint32_t **allattr; |
|---|
| 34 | |
|---|
| 35 | /* Painting context */ |
|---|
| 36 | uint16_t fgcolor; |
|---|
| 37 | uint16_t bgcolor; |
|---|
| 38 | |
|---|
| 39 | unsigned int refcount; |
|---|
| 40 | }; |
|---|
| 41 | |
|---|
| 42 | struct cucul_buffer |
|---|
| 43 | { |
|---|
| 44 | unsigned long int size; |
|---|
| 45 | char *data; |
|---|
| 46 | int user_data; |
|---|
| 47 | }; |
|---|
| 48 | |
|---|
| 49 | /* Bitmap functions */ |
|---|
| 50 | extern int _cucul_init_dither(void); |
|---|
| 51 | extern int _cucul_end_dither(void); |
|---|
| 52 | |
|---|
| 53 | /* Canvas functions */ |
|---|
| 54 | extern int _cucul_set_canvas_size(cucul_canvas_t *, unsigned int, unsigned int); |
|---|
| 55 | |
|---|
| 56 | /* Charset functions */ |
|---|
| 57 | extern unsigned int _cucul_strlen_utf8(char const *); |
|---|
| 58 | extern char const *_cucul_skip_utf8(char const *, unsigned int); |
|---|
| 59 | |
|---|
| 60 | /* Colour functions */ |
|---|
| 61 | uint8_t _cucul_argb32_to_ansi8(uint32_t); |
|---|
| 62 | uint8_t _cucul_argb32_to_ansi4fg(uint32_t); |
|---|
| 63 | uint8_t _cucul_argb32_to_ansi4bg(uint32_t); |
|---|
| 64 | uint16_t _cucul_argb32_to_rgb12fg(uint32_t); |
|---|
| 65 | uint16_t _cucul_argb32_to_rgb12bg(uint32_t); |
|---|
| 66 | uint32_t _cucul_argb32_to_rgb24fg(uint32_t); |
|---|
| 67 | uint32_t _cucul_argb32_to_rgb24bg(uint32_t); |
|---|
| 68 | void _cucul_argb32_to_argb4(uint32_t, uint8_t[8]); |
|---|
| 69 | |
|---|
| 70 | #endif /* __CUCUL_INTERNALS_H__ */ |
|---|
