source: libcaca/trunk/caca/caca0.h @ 4333

Last change on this file since 4333 was 4333, checked in by Sam Hocevar, 10 years ago

Large source code cleanup, getting rid of spaces, tabs, and svn keywords.

  • Property svn:keywords set to Id
File size: 7.7 KB
Line 
1/*
2 *  libcaca       Colour ASCII-Art library
3 *  Copyright (c) 2002-2010 Sam Hocevar <sam@hocevar.net>
4 *                All Rights Reserved
5 *
6 *  This library is free software. It comes without any warranty, to
7 *  the extent permitted by applicable law. You can redistribute it
8 *  and/or modify it under the terms of the Do What The Fuck You Want
9 *  To Public License, Version 2, as published by Sam Hocevar. See
10 *  http://sam.zoy.org/wtfpl/COPYING for more details.
11 */
12
13/*
14 *  This header contains glue code for applications using the pre-1.0
15 *  libcaca API.
16 */
17
18#ifndef __CACA0_H__
19#define __CACA0_H__
20
21#include <caca.h>
22
23#undef __extern
24#if defined _DOXYGEN_SKIP_ME
25#elif defined _WIN32 && defined __LIBCACA__ && defined DLL_EXPORT
26#   define __extern extern __declspec(dllexport)
27#elif defined _WIN32 && !defined __LIBCACA__
28#   define __extern extern __declspec(dllimport)
29#else
30#   define __extern extern
31#endif
32
33#ifdef __cplusplus
34extern "C"
35{
36#endif
37
38/* Function emulation */
39__extern int __caca0_init(void);
40__extern void __caca0_end(void);
41__extern unsigned int __caca0_get_event(unsigned int, int);
42__extern unsigned int __caca0_sqrt(unsigned int);
43__extern int __caca0_get_feature(int);
44__extern void __caca0_set_feature(int);
45__extern char const *__caca0_get_feature_name(int);
46__extern caca_canvas_t *__caca0_load_sprite(char const *);
47__extern caca_dither_t *__caca0_create_bitmap(unsigned int, unsigned int,
48            unsigned int, unsigned int, unsigned long int, unsigned long int,
49            unsigned long int, unsigned long int);
50__extern void __caca0_free_bitmap(caca_dither_t *);
51__extern char const *__caca0_get_color_name(unsigned char);
52
53/* These variables are needed to emulate old non-thread safe behaviour */
54__extern caca_canvas_t *__caca0_cv;
55__extern caca_display_t *__caca0_dp;
56__extern unsigned char __caca0_fg;
57__extern unsigned char __caca0_bg;
58
59/* This enum still exists in libcaca 1.x, thus cannot be redefined */
60#define CACA_COLOR_BLACK        CACA_BLACK
61#define CACA_COLOR_BLUE         CACA_BLUE
62#define CACA_COLOR_GREEN        CACA_GREEN
63#define CACA_COLOR_CYAN         CACA_CYAN
64#define CACA_COLOR_RED          CACA_RED
65#define CACA_COLOR_MAGENTA      CACA_MAGENTA
66#define CACA_COLOR_BROWN        CACA_BROWN
67#define CACA_COLOR_LIGHTGRAY    CACA_LIGHTGRAY
68#define CACA_COLOR_DARKGRAY     CACA_DARKGRAY
69#define CACA_COLOR_LIGHTBLUE    CACA_LIGHTBLUE
70#define CACA_COLOR_LIGHTGREEN   CACA_LIGHTGREEN
71#define CACA_COLOR_LIGHTCYAN    CACA_LIGHTCYAN
72#define CACA_COLOR_LIGHTRED     CACA_LIGHTRED
73#define CACA_COLOR_LIGHTMAGENTA CACA_LIGHTMAGENTA
74#define CACA_COLOR_YELLOW       CACA_YELLOW
75#define CACA_COLOR_WHITE        CACA_WHITE
76
77/* These enums and macros changed names or values */
78enum caca_feature
79{
80    CACA_BACKGROUND       = 0x10,
81    CACA_BACKGROUND_BLACK = 0x11,
82    CACA_BACKGROUND_SOLID = 0x12,
83#define CACA_BACKGROUND_MIN 0x11
84#define CACA_BACKGROUND_MAX 0x12
85    CACA_ANTIALIASING           = 0x20,
86    CACA_ANTIALIASING_NONE      = 0x21,
87    CACA_ANTIALIASING_PREFILTER = 0x22,
88#define CACA_ANTIALIASING_MIN     0x21
89#define CACA_ANTIALIASING_MAX     0x22
90    CACA_DITHERING          = 0x30,
91    CACA_DITHERING_NONE     = 0x31,
92    CACA_DITHERING_ORDERED2 = 0x32,
93    CACA_DITHERING_ORDERED4 = 0x33,
94    CACA_DITHERING_ORDERED8 = 0x34,
95    CACA_DITHERING_RANDOM   = 0x35,
96#define CACA_DITHERING_MIN    0x31
97#define CACA_DITHERING_MAX    0x35
98    CACA_FEATURE_UNKNOWN = 0xffff
99};
100
101#if ! defined __LIBCACA__
102
103/* This enum still exists in libcaca 1.x, thus cannot be redefined */
104#define CACA_EVENT_NONE          0x00000000
105#define CACA_EVENT_KEY_PRESS     0x01000000
106#define CACA_EVENT_KEY_RELEASE   0x02000000
107#define CACA_EVENT_MOUSE_PRESS   0x04000000
108#define CACA_EVENT_MOUSE_RELEASE 0x08000000
109#define CACA_EVENT_MOUSE_MOTION  0x10000000
110#define CACA_EVENT_RESIZE        0x20000000
111#define CACA_EVENT_ANY           0xff000000
112
113/* Backwards compatibility macros for even older shit */
114#define caca_dithering caca_feature
115#define caca_set_dithering caca_set_feature
116#define caca_get_dithering_name caca_get_feature_name
117#define CACA_DITHER_NONE    CACA_DITHERING_NONE
118#define CACA_DITHER_ORDERED CACA_DITHERING_ORDERED8
119#define CACA_DITHER_RANDOM  CACA_DITHERING_RANDOM
120
121/* Macros to redefine all the shit */
122#define caca_init __caca0_init
123#define caca_set_delay(x) caca_set_display_time(__caca0_dp, x)
124#define caca_get_feature __caca0_get_feature
125#define caca_set_feature __caca0_set_feature
126#define caca_get_feature_name __caca0_get_feature_name
127#define caca_get_rendertime() caca_get_display_time(__caca0_dp)
128#define caca_get_width() caca_get_canvas_width(__caca0_cv)
129#define caca_get_height() caca_get_canvas_height(__caca0_cv)
130#define caca_set_window_title(s) caca_set_display_title(__caca0_dp, s)
131#define caca_get_window_width() caca_get_display_width(__caca0_dp)
132#define caca_get_window_height() caca_get_display_height(__caca0_dp)
133#define caca_refresh() caca_refresh_display(__caca0_dp)
134#define caca_end __caca0_end
135
136#define caca_get_event(x) __caca0_get_event(x, 0)
137#define caca_wait_event(x) __caca0_get_event(x, -1)
138#define caca_get_mouse_x() caca_get_mouse_x(__caca0_dp)
139#define caca_get_mouse_y() caca_get_mouse_y(__caca0_dp)
140
141#define caca_set_color(x, y) \
142    (__caca0_fg = (x), __caca0_bg = (y), caca_set_color_ansi(__caca0_cv, x, y))
143#define caca_get_fg_color() __caca0_fg
144#define caca_get_bg_color() __caca0_bg
145#define caca_get_color_name __caca0_get_color_name
146#define caca_putchar(x, y, c) caca_put_char(__caca0_cv, x, y, c)
147#define caca_putstr(x, y, s) caca_put_str(__caca0_cv, x, y, s)
148#define caca_printf(x, y, f, z...) caca_printf(__caca0_cv, x, y, f, ##z)
149#define caca_clear() caca_clear_canvas(__caca0_cv)
150
151#define caca_draw_line(x, y, z, t, c) \
152    caca_draw_line(__caca0_cv, x, y, z, t, c)
153#define caca_draw_polyline(x, y, z, c) \
154    caca_draw_polyline(__caca0_cv, x, y, z, c)
155#define caca_draw_thin_line(x, y, z, t) \
156    caca_draw_thin_line(__caca0_cv, x, y, z, t)
157#define caca_draw_thin_polyline(x, y, z) \
158    caca_draw_thin_polyline(__caca0_cv, x, y, z)
159#define caca_draw_circle(x, y, z, c) \
160    caca_draw_circle(__caca0_cv, x, y, z, c)
161#define caca_draw_ellipse(x, y, z, t, c) \
162    caca_draw_ellipse(__caca0_cv, x, y, z, t, c)
163#define caca_draw_thin_ellipse(x, y, z, t) \
164    caca_draw_thin_ellipse(__caca0_cv, x, y, z, t)
165#define caca_fill_ellipse(x, y, z, t, c) \
166    caca_fill_ellipse(__caca0_cv, x, y, z, t, c)
167#define caca_draw_box(x, y, z, t, c) \
168    caca_draw_box(__caca0_cv, x, y, z, t, c)
169#define caca_draw_thin_box(x, y, z, t) \
170    caca_draw_thin_box(__caca0_cv, x, y, z, t)
171#define caca_fill_box(x, y, z, t, c) \
172    caca_fill_box(__caca0_cv, x, y, z, t, c)
173#define caca_draw_triangle(x, y, z, t, u, v, c) \
174    caca_draw_triangle(__caca0_cv, x, y, z, t, u, v, c)
175#define caca_draw_thin_triangle(x, y, z, t, u, v) \
176    caca_draw_thin_triangle(__caca0_cv, x, y, z, t, u, v)
177#define caca_fill_triangle(x, y, z, t, u, v, c) \
178    caca_fill_triangle(__caca0_cv, x, y, z, t, u, v, c)
179
180#define caca_rand(a, b) caca_rand(a, (b)+1)
181#define caca_sqrt __caca0_sqrt
182
183#define caca_sprite caca_canvas
184#define caca_load_sprite __caca0_load_sprite
185#define caca_get_sprite_frames(c) 1
186#define caca_get_sprite_width(c, f) caca_get_canvas_width(c)
187#define caca_get_sprite_height(c, f) caca_get_canvas_height(c)
188#define caca_get_sprite_dx(c, f) 0
189#define caca_get_sprite_dx(c, f) 0
190#define caca_draw_sprite(x, y, c, f) caca_blit(__caca0_cv, x, y, c, NULL)
191#define caca_free_sprite caca_free_canvas
192
193#define caca_bitmap caca_dither
194#define caca_create_bitmap __caca0_create_bitmap
195#define caca_set_bitmap_palette caca_set_dither_palette
196#define caca_draw_bitmap(x, y, z, t, b, p) \
197    caca_dither_bitmap(__caca0_cv, x, y, z, t, b, p)
198#define caca_free_bitmap __caca0_free_bitmap
199
200#endif /* ! defined __LIBCACA__ */
201
202#ifdef __cplusplus
203}
204#endif
205
206#undef __extern
207
208#endif /* __CACA0_H__ */
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