source: libcaca/trunk/caca/caca0.h @ 4325

Last change on this file since 4325 was 4325, checked in by sam, 5 years ago

Fix dllexport usage, courtesy of Carlo Bramini in #48.

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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 *  $Id: caca0.h 4325 2010-02-07 17:21:51Z 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#undef __extern
26#if defined _DOXYGEN_SKIP_ME
27#elif defined _WIN32 && defined __LIBCACA__ && defined DLL_EXPORT
28#   define __extern extern __declspec(dllexport)
29#elif defined _WIN32 && !defined __LIBCACA__
30#   define __extern extern __declspec(dllimport)
31#else
32#   define __extern extern
33#endif
34
35#ifdef __cplusplus
36extern "C"
37{
38#endif
39
40/* Function emulation */
41__extern int __caca0_init(void);
42__extern void __caca0_end(void);
43__extern unsigned int __caca0_get_event(unsigned int, int);
44__extern unsigned int __caca0_sqrt(unsigned int);
45__extern int __caca0_get_feature(int);
46__extern void __caca0_set_feature(int);
47__extern char const *__caca0_get_feature_name(int);
48__extern caca_canvas_t *__caca0_load_sprite(char const *);
49__extern caca_dither_t *__caca0_create_bitmap(unsigned int, unsigned int,
50            unsigned int, unsigned int, unsigned long int, unsigned long int,
51            unsigned long int, unsigned long int);
52__extern void __caca0_free_bitmap(caca_dither_t *);
53__extern char const *__caca0_get_color_name(unsigned char);
54
55/* These variables are needed to emulate old non-thread safe behaviour */
56__extern caca_canvas_t *__caca0_cv;
57__extern caca_display_t *__caca0_dp;
58__extern unsigned char __caca0_fg;
59__extern unsigned char __caca0_bg;
60
61/* This enum still exists in libcaca 1.x, thus cannot be redefined */
62#define CACA_COLOR_BLACK        CACA_BLACK
63#define CACA_COLOR_BLUE         CACA_BLUE
64#define CACA_COLOR_GREEN        CACA_GREEN
65#define CACA_COLOR_CYAN         CACA_CYAN
66#define CACA_COLOR_RED          CACA_RED
67#define CACA_COLOR_MAGENTA      CACA_MAGENTA
68#define CACA_COLOR_BROWN        CACA_BROWN
69#define CACA_COLOR_LIGHTGRAY    CACA_LIGHTGRAY
70#define CACA_COLOR_DARKGRAY     CACA_DARKGRAY
71#define CACA_COLOR_LIGHTBLUE    CACA_LIGHTBLUE
72#define CACA_COLOR_LIGHTGREEN   CACA_LIGHTGREEN
73#define CACA_COLOR_LIGHTCYAN    CACA_LIGHTCYAN
74#define CACA_COLOR_LIGHTRED     CACA_LIGHTRED
75#define CACA_COLOR_LIGHTMAGENTA CACA_LIGHTMAGENTA
76#define CACA_COLOR_YELLOW       CACA_YELLOW
77#define CACA_COLOR_WHITE        CACA_WHITE
78
79/* These enums and macros changed names or values */
80enum caca_feature
81{
82    CACA_BACKGROUND       = 0x10,
83    CACA_BACKGROUND_BLACK = 0x11,
84    CACA_BACKGROUND_SOLID = 0x12,
85#define CACA_BACKGROUND_MIN 0x11
86#define CACA_BACKGROUND_MAX 0x12
87    CACA_ANTIALIASING           = 0x20,
88    CACA_ANTIALIASING_NONE      = 0x21,
89    CACA_ANTIALIASING_PREFILTER = 0x22,
90#define CACA_ANTIALIASING_MIN     0x21
91#define CACA_ANTIALIASING_MAX     0x22
92    CACA_DITHERING          = 0x30,
93    CACA_DITHERING_NONE     = 0x31,
94    CACA_DITHERING_ORDERED2 = 0x32,
95    CACA_DITHERING_ORDERED4 = 0x33,
96    CACA_DITHERING_ORDERED8 = 0x34,
97    CACA_DITHERING_RANDOM   = 0x35,
98#define CACA_DITHERING_MIN    0x31
99#define CACA_DITHERING_MAX    0x35
100    CACA_FEATURE_UNKNOWN = 0xffff
101};
102
103#if ! defined __LIBCACA__
104
105/* This enum still exists in libcaca 1.x, thus cannot be redefined */
106#define CACA_EVENT_NONE          0x00000000
107#define CACA_EVENT_KEY_PRESS     0x01000000
108#define CACA_EVENT_KEY_RELEASE   0x02000000
109#define CACA_EVENT_MOUSE_PRESS   0x04000000
110#define CACA_EVENT_MOUSE_RELEASE 0x08000000
111#define CACA_EVENT_MOUSE_MOTION  0x10000000
112#define CACA_EVENT_RESIZE        0x20000000
113#define CACA_EVENT_ANY           0xff000000
114
115/* Backwards compatibility macros for even older shit */
116#define caca_dithering caca_feature
117#define caca_set_dithering caca_set_feature
118#define caca_get_dithering_name caca_get_feature_name
119#define CACA_DITHER_NONE    CACA_DITHERING_NONE
120#define CACA_DITHER_ORDERED CACA_DITHERING_ORDERED8
121#define CACA_DITHER_RANDOM  CACA_DITHERING_RANDOM
122
123/* Macros to redefine all the shit */
124#define caca_init __caca0_init
125#define caca_set_delay(x) caca_set_display_time(__caca0_dp, x)
126#define caca_get_feature __caca0_get_feature
127#define caca_set_feature __caca0_set_feature
128#define caca_get_feature_name __caca0_get_feature_name
129#define caca_get_rendertime() caca_get_display_time(__caca0_dp)
130#define caca_get_width() caca_get_canvas_width(__caca0_cv)
131#define caca_get_height() caca_get_canvas_height(__caca0_cv)
132#define caca_set_window_title(s) caca_set_display_title(__caca0_dp, s)
133#define caca_get_window_width() caca_get_display_width(__caca0_dp)
134#define caca_get_window_height() caca_get_display_height(__caca0_dp)
135#define caca_refresh() caca_refresh_display(__caca0_dp)
136#define caca_end __caca0_end
137
138#define caca_get_event(x) __caca0_get_event(x, 0)
139#define caca_wait_event(x) __caca0_get_event(x, -1)
140#define caca_get_mouse_x() caca_get_mouse_x(__caca0_dp)
141#define caca_get_mouse_y() caca_get_mouse_y(__caca0_dp)
142
143#define caca_set_color(x, y) \
144    (__caca0_fg = (x), __caca0_bg = (y), caca_set_color_ansi(__caca0_cv, x, y))
145#define caca_get_fg_color() __caca0_fg
146#define caca_get_bg_color() __caca0_bg
147#define caca_get_color_name __caca0_get_color_name
148#define caca_putchar(x, y, c) caca_put_char(__caca0_cv, x, y, c)
149#define caca_putstr(x, y, s) caca_put_str(__caca0_cv, x, y, s)
150#define caca_printf(x, y, f, z...) caca_printf(__caca0_cv, x, y, f, ##z)
151#define caca_clear() caca_clear_canvas(__caca0_cv)
152
153#define caca_draw_line(x, y, z, t, c) \
154    caca_draw_line(__caca0_cv, x, y, z, t, c)
155#define caca_draw_polyline(x, y, z, c) \
156    caca_draw_polyline(__caca0_cv, x, y, z, c)
157#define caca_draw_thin_line(x, y, z, t) \
158    caca_draw_thin_line(__caca0_cv, x, y, z, t)
159#define caca_draw_thin_polyline(x, y, z) \
160    caca_draw_thin_polyline(__caca0_cv, x, y, z)
161#define caca_draw_circle(x, y, z, c) \
162    caca_draw_circle(__caca0_cv, x, y, z, c)
163#define caca_draw_ellipse(x, y, z, t, c) \
164    caca_draw_ellipse(__caca0_cv, x, y, z, t, c)
165#define caca_draw_thin_ellipse(x, y, z, t) \
166    caca_draw_thin_ellipse(__caca0_cv, x, y, z, t)
167#define caca_fill_ellipse(x, y, z, t, c) \
168    caca_fill_ellipse(__caca0_cv, x, y, z, t, c)
169#define caca_draw_box(x, y, z, t, c) \
170    caca_draw_box(__caca0_cv, x, y, z, t, c)
171#define caca_draw_thin_box(x, y, z, t) \
172    caca_draw_thin_box(__caca0_cv, x, y, z, t)
173#define caca_fill_box(x, y, z, t, c) \
174    caca_fill_box(__caca0_cv, x, y, z, t, c)
175#define caca_draw_triangle(x, y, z, t, u, v, c) \
176    caca_draw_triangle(__caca0_cv, x, y, z, t, u, v, c)
177#define caca_draw_thin_triangle(x, y, z, t, u, v) \
178    caca_draw_thin_triangle(__caca0_cv, x, y, z, t, u, v)
179#define caca_fill_triangle(x, y, z, t, u, v, c) \
180    caca_fill_triangle(__caca0_cv, x, y, z, t, u, v, c)
181
182#define caca_rand(a, b) caca_rand(a, (b)+1)
183#define caca_sqrt __caca0_sqrt
184
185#define caca_sprite caca_canvas
186#define caca_load_sprite __caca0_load_sprite
187#define caca_get_sprite_frames(c) 1
188#define caca_get_sprite_width(c, f) caca_get_canvas_width(c)
189#define caca_get_sprite_height(c, f) caca_get_canvas_height(c)
190#define caca_get_sprite_dx(c, f) 0
191#define caca_get_sprite_dx(c, f) 0
192#define caca_draw_sprite(x, y, c, f) caca_blit(__caca0_cv, x, y, c, NULL)
193#define caca_free_sprite caca_free_canvas
194
195#define caca_bitmap caca_dither
196#define caca_create_bitmap __caca0_create_bitmap
197#define caca_set_bitmap_palette caca_set_dither_palette
198#define caca_draw_bitmap(x, y, z, t, b, p) \
199    caca_dither_bitmap(__caca0_cv, x, y, z, t, b, p)
200#define caca_free_bitmap __caca0_free_bitmap
201
202#endif /* ! defined __LIBCACA__ */
203
204#ifdef __cplusplus
205}
206#endif
207
208#undef __extern
209
210#endif /* __CACA0_H__ */
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