source: libcaca/trunk/caca/caca0.h @ 1462

Last change on this file since 1462 was 1462, checked in by Sam Hocevar, 13 years ago
  • Bwarf, typo in the no warranty clause.
  • Property svn:keywords set to Id
File size: 7.2 KB
Line 
1/*
2 *  libcaca       Colour ASCII-Art library
3 *  Copyright (c) 2002-2006 Sam Hocevar <sam@zoy.org>
4 *                All Rights Reserved
5 *
6 *  $Id: caca0.h 1462 2006-12-12 01:53:54Z sam $
7 *
8 *  This library is free software. It comes without any warranty, to
9 *  the extent permitted by applicable law. You can redistribute it
10 *  and/or modify it under the terms of the Do What The Fuck You Want
11 *  To Public License, Version 2, as published by Sam Hocevar. See
12 *  http://sam.zoy.org/wtfpl/COPYING for more details.
13 */
14
15/*
16 *  This header contains glue code for applications using the pre-1.0
17 *  libcaca API.
18 */
19
20#ifndef __CACA0_H__
21#define __CACA0_H__
22
23#include <caca.h>
24
25#ifdef __cplusplus
26extern "C"
27{
28#endif
29
30/* Function emulation */
31extern int __caca0_init(void);
32extern void __caca0_end(void);
33extern unsigned int __caca0_get_event(unsigned int, int);
34extern unsigned int __caca0_sqrt(unsigned int);
35extern int __caca0_get_feature(int);
36extern void __caca0_set_feature(int);
37extern char const *__caca0_get_feature_name(int);
38extern cucul_canvas_t *__caca0_load_sprite(char const *);
39extern cucul_dither_t *__caca0_create_bitmap(unsigned int, unsigned int,
40          unsigned int, unsigned int, unsigned long int, unsigned long int,
41          unsigned long int, unsigned long int);
42extern void __caca0_free_bitmap(cucul_dither_t *);
43extern char const *__caca0_get_color_name(unsigned char);
44
45/* These variables are needed to emulate old non-thread safe behaviour */
46extern cucul_canvas_t *__caca0_cv;
47extern caca_display_t *__caca0_dp;
48extern unsigned char __caca0_fg;
49extern unsigned char __caca0_bg;
50
51/* These enums and macros changed names or values */
52enum caca_color
53{
54    CACA_COLOR_BLACK = CUCUL_BLACK,
55    CACA_COLOR_BLUE = CUCUL_BLUE,
56    CACA_COLOR_GREEN = CUCUL_GREEN,
57    CACA_COLOR_CYAN = CUCUL_CYAN,
58    CACA_COLOR_RED = CUCUL_RED,
59    CACA_COLOR_MAGENTA = CUCUL_MAGENTA,
60    CACA_COLOR_BROWN = CUCUL_BROWN,
61    CACA_COLOR_LIGHTGRAY = CUCUL_LIGHTGRAY,
62    CACA_COLOR_DARKGRAY = CUCUL_DARKGRAY,
63    CACA_COLOR_LIGHTBLUE = CUCUL_LIGHTBLUE,
64    CACA_COLOR_LIGHTGREEN = CUCUL_LIGHTGREEN,
65    CACA_COLOR_LIGHTCYAN = CUCUL_LIGHTCYAN,
66    CACA_COLOR_LIGHTRED = CUCUL_LIGHTRED,
67    CACA_COLOR_LIGHTMAGENTA = CUCUL_LIGHTMAGENTA,
68    CACA_COLOR_YELLOW = CUCUL_YELLOW,
69    CACA_COLOR_WHITE = CUCUL_WHITE,
70};
71
72enum caca_feature
73{
74    CACA_BACKGROUND       = 0x10,
75    CACA_BACKGROUND_BLACK = 0x11,
76    CACA_BACKGROUND_SOLID = 0x12,
77#define CACA_BACKGROUND_MIN 0x11
78#define CACA_BACKGROUND_MAX 0x12
79    CACA_ANTIALIASING           = 0x20,
80    CACA_ANTIALIASING_NONE      = 0x21,
81    CACA_ANTIALIASING_PREFILTER = 0x22,
82#define CACA_ANTIALIASING_MIN     0x21
83#define CACA_ANTIALIASING_MAX     0x22
84    CACA_DITHERING          = 0x30,
85    CACA_DITHERING_NONE     = 0x31,
86    CACA_DITHERING_ORDERED2 = 0x32,
87    CACA_DITHERING_ORDERED4 = 0x33,
88    CACA_DITHERING_ORDERED8 = 0x34,
89    CACA_DITHERING_RANDOM   = 0x35,
90#define CACA_DITHERING_MIN    0x31
91#define CACA_DITHERING_MAX    0x35
92    CACA_FEATURE_UNKNOWN = 0xffff
93};
94
95/* This enum still exists in libcaca 1.x, thus cannot be redefined */
96#define CACA_EVENT_NONE          0x00000000
97#define CACA_EVENT_KEY_PRESS     0x01000000
98#define CACA_EVENT_KEY_RELEASE   0x02000000
99#define CACA_EVENT_MOUSE_PRESS   0x04000000
100#define CACA_EVENT_MOUSE_RELEASE 0x08000000
101#define CACA_EVENT_MOUSE_MOTION  0x10000000
102#define CACA_EVENT_RESIZE        0x20000000
103#define CACA_EVENT_ANY           0xff000000
104
105/* Backwards compatibility macros for even older shit */
106#define caca_dithering caca_feature
107#define caca_set_dithering caca_set_feature
108#define caca_get_dithering_name caca_get_feature_name
109#define CACA_DITHER_NONE    CACA_DITHERING_NONE
110#define CACA_DITHER_ORDERED CACA_DITHERING_ORDERED8
111#define CACA_DITHER_RANDOM  CACA_DITHERING_RANDOM
112
113/* Macros to redefine all the shit */
114#define caca_init __caca0_init
115#define caca_set_delay(x) caca_set_display_time(__caca0_dp, x)
116#define caca_get_feature __caca0_get_feature
117#define caca_set_feature __caca0_set_feature
118#define caca_get_feature_name __caca0_get_feature_name
119#define caca_get_rendertime() caca_get_display_time(__caca0_dp)
120#define caca_get_width() cucul_get_canvas_width(__caca0_cv)
121#define caca_get_height() cucul_get_canvas_height(__caca0_cv)
122#define caca_set_window_title(s) caca_set_display_title(__caca0_dp, s)
123#define caca_get_window_width() caca_get_display_width(__caca0_dp)
124#define caca_get_window_height() caca_get_display_height(__caca0_dp)
125#define caca_refresh() caca_refresh_display(__caca0_dp)
126#define caca_end __caca0_end
127
128#define caca_get_event(x) __caca0_get_event(x, 0)
129#define caca_wait_event(x) __caca0_get_event(x, -1)
130#define caca_get_mouse_x() caca_get_mouse_x(__caca0_dp)
131#define caca_get_mouse_y() caca_get_mouse_y(__caca0_dp)
132
133#define caca_set_color(x, y) \
134    (__caca0_fg = (x), __caca0_bg = (y), cucul_set_color_ansi(__caca0_cv, x, y))
135#define caca_get_fg_color() __caca0_fg
136#define caca_get_bg_color() __caca0_bg
137#define caca_get_color_name __caca0_get_color_name
138#define caca_putchar(x, y, c) cucul_put_char(__caca0_cv, x, y, c)
139#define caca_putstr(x, y, s) cucul_put_str(__caca0_cv, x, y, s)
140#define caca_printf(x, y, f, z...) cucul_printf(__caca0_cv, x, y, f, ##z)
141#define caca_clear() cucul_clear_canvas(__caca0_cv)
142
143#define caca_draw_line(x, y, z, t, c) \
144    cucul_draw_line(__caca0_cv, x, y, z, t, c)
145#define caca_draw_polyline(x, y, z, c) \
146    cucul_draw_polyline(__caca0_cv, x, y, z, c)
147#define caca_draw_thin_line(x, y, z, t) \
148    cucul_draw_thin_line(__caca0_cv, x, y, z, t)
149#define caca_draw_thin_polyline(x, y, z) \
150    cucul_draw_thin_polyline(__caca0_cv, x, y, z)
151#define caca_draw_circle(x, y, z, c) \
152    cucul_draw_circle(__caca0_cv, x, y, z, c)
153#define caca_draw_ellipse(x, y, z, t, c) \
154    cucul_draw_ellipse(__caca0_cv, x, y, z, t, c)
155#define caca_draw_thin_ellipse(x, y, z, t) \
156    cucul_draw_thin_ellipse(__caca0_cv, x, y, z, t)
157#define caca_fill_ellipse(x, y, z, t, c) \
158    cucul_fill_ellipse(__caca0_cv, x, y, z, t, c)
159#define caca_draw_box(x, y, z, t, c) \
160    cucul_draw_box(__caca0_cv, x, y, z, t, c)
161#define caca_draw_thin_box(x, y, z, t) \
162    cucul_draw_thin_box(__caca0_cv, x, y, z, t)
163#define caca_fill_box(x, y, z, t, c) \
164    cucul_fill_box(__caca0_cv, x, y, z, t, c)
165#define caca_draw_triangle(x, y, z, t, u, v, c) \
166    cucul_draw_triangle(__caca0_cv, x, y, z, t, u, v, c)
167#define caca_draw_thin_triangle(x, y, z, t, u, v) \
168    cucul_draw_thin_triangle(__caca0_cv, x, y, z, t, u, v)
169#define caca_fill_triangle(x, y, z, t, u, v, c) \
170    cucul_fill_triangle(__caca0_cv, x, y, z, t, u, v, c)
171
172#define caca_rand(a, b) cucul_rand(a, (b)+1)
173#define caca_sqrt __caca0_sqrt
174
175#define caca_sprite cucul_canvas
176#define caca_load_sprite __caca0_load_sprite
177#define caca_get_sprite_frames(c) 1
178#define caca_get_sprite_width(c, f) cucul_get_canvas_width(c)
179#define caca_get_sprite_height(c, f) cucul_get_canvas_height(c)
180#define caca_get_sprite_dx(c, f) 0
181#define caca_get_sprite_dx(c, f) 0
182#define caca_draw_sprite(x, y, c, f) cucul_blit(__caca0_cv, x, y, c, NULL)
183#define caca_free_sprite cucul_free_canvas
184
185#define caca_bitmap cucul_dither
186#define caca_create_bitmap __caca0_create_bitmap
187#define caca_set_bitmap_palette cucul_set_dither_palette
188#define caca_draw_bitmap(x, y, z, t, b, p) \
189    cucul_dither_bitmap(__caca0_cv, x, y, z, t, b, p)
190#define caca_free_bitmap __caca0_free_bitmap
191
192#ifdef __cplusplus
193}
194#endif
195
196#endif /* __CACA0_H__ */
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