source: libcaca/trunk/caca/caca0.h @ 1039

Last change on this file since 1039 was 1015, checked in by Sam Hocevar, 14 years ago
  • Made features (such as dithering mode) and caca_sqrt work in the legacy 0.x glue code.
  • Property svn:keywords set to Id
File size: 7.5 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 1015 2006-09-09 16:53:13Z 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/*
15 *  This header contains glue code for applications using the pre-1.0
16 *  libcaca API.
17 */
18
19#ifndef __CACA0_H__
20#define __CACA0_H__
21
22#include <caca.h>
23
24#ifdef __cplusplus
25extern "C"
26{
27#endif
28
29/* Function emulation */
30extern int __caca0_init(void);
31extern void __caca0_end(void);
32extern unsigned int __caca0_get_event(unsigned int, int);
33extern unsigned int __caca0_sqrt(unsigned int);
34extern int __caca0_get_feature(int);
35extern void __caca0_set_feature(int);
36extern char const *__caca0_get_feature_name(int);
37extern cucul_canvas_t *__caca0_load_sprite(char const *);
38extern cucul_dither_t *__caca0_create_bitmap(unsigned int, unsigned int,
39          unsigned int, unsigned int, unsigned long int, unsigned long int,
40          unsigned long int, unsigned long int);
41extern void __caca0_free_bitmap(cucul_dither_t *);
42
43/* These variables are needed to emulate old non-thread safe behaviour */
44extern cucul_canvas_t *__caca0_cv;
45extern caca_display_t *__caca0_dp;
46extern unsigned char __caca0_fg;
47extern unsigned char __caca0_bg;
48extern char __caca0_utf8[];
49
50/* These enums and macros changed names or values */
51enum caca_color
52{
53    CACA_COLOR_BLACK = CUCUL_COLOR_BLACK,
54    CACA_COLOR_BLUE = CUCUL_COLOR_BLUE,
55    CACA_COLOR_GREEN = CUCUL_COLOR_GREEN,
56    CACA_COLOR_CYAN = CUCUL_COLOR_CYAN,
57    CACA_COLOR_RED = CUCUL_COLOR_RED,
58    CACA_COLOR_MAGENTA = CUCUL_COLOR_MAGENTA,
59    CACA_COLOR_BROWN = CUCUL_COLOR_BROWN,
60    CACA_COLOR_LIGHTGRAY = CUCUL_COLOR_LIGHTGRAY,
61    CACA_COLOR_DARKGRAY = CUCUL_COLOR_DARKGRAY,
62    CACA_COLOR_LIGHTBLUE = CUCUL_COLOR_LIGHTBLUE,
63    CACA_COLOR_LIGHTGREEN = CUCUL_COLOR_LIGHTGREEN,
64    CACA_COLOR_LIGHTCYAN = CUCUL_COLOR_LIGHTCYAN,
65    CACA_COLOR_LIGHTRED = CUCUL_COLOR_LIGHTRED,
66    CACA_COLOR_LIGHTMAGENTA = CUCUL_COLOR_LIGHTMAGENTA,
67    CACA_COLOR_YELLOW = CUCUL_COLOR_YELLOW,
68    CACA_COLOR_WHITE = CUCUL_COLOR_WHITE,
69};
70
71enum caca_feature
72{
73    CACA_BACKGROUND       = 0x10,
74    CACA_BACKGROUND_BLACK = 0x11,
75    CACA_BACKGROUND_SOLID = 0x12,
76#define CACA_BACKGROUND_MIN 0x11
77#define CACA_BACKGROUND_MAX 0x12
78    CACA_ANTIALIASING           = 0x20,
79    CACA_ANTIALIASING_NONE      = 0x21,
80    CACA_ANTIALIASING_PREFILTER = 0x22,
81#define CACA_ANTIALIASING_MIN     0x21
82#define CACA_ANTIALIASING_MAX     0x22
83    CACA_DITHERING          = 0x30,
84    CACA_DITHERING_NONE     = 0x31,
85    CACA_DITHERING_ORDERED2 = 0x32,
86    CACA_DITHERING_ORDERED4 = 0x33,
87    CACA_DITHERING_ORDERED8 = 0x34,
88    CACA_DITHERING_RANDOM   = 0x35,
89#define CACA_DITHERING_MIN    0x31
90#define CACA_DITHERING_MAX    0x35
91    CACA_FEATURE_UNKNOWN = 0xffff
92};
93
94/* This enum still exists in libcaca 1.x, thus cannot be redefined */
95#define CACA_EVENT_NONE          0x00000000
96#define CACA_EVENT_KEY_PRESS     0x01000000
97#define CACA_EVENT_KEY_RELEASE   0x02000000
98#define CACA_EVENT_MOUSE_PRESS   0x04000000
99#define CACA_EVENT_MOUSE_RELEASE 0x08000000
100#define CACA_EVENT_MOUSE_MOTION  0x10000000
101#define CACA_EVENT_RESIZE        0x20000000
102#define CACA_EVENT_ANY           0xff000000
103
104/* Backwards compatibility macros for even older shit */
105#define caca_dithering caca_feature
106#define caca_set_dithering caca_set_feature
107#define caca_get_dithering_name caca_get_feature_name
108#define CACA_DITHER_NONE    CACA_DITHERING_NONE
109#define CACA_DITHER_ORDERED CACA_DITHERING_ORDERED8
110#define CACA_DITHER_RANDOM  CACA_DITHERING_RANDOM
111
112/* Macros to redefine all the shit */
113#define caca_init __caca0_init
114#define caca_set_delay(x) caca_set_display_time(__caca0_dp, x)
115#define caca_get_feature __caca0_get_feature
116#define caca_set_feature __caca0_set_feature
117#define caca_get_feature_name __caca0_get_feature_name
118#define caca_get_rendertime() caca_get_display_time(__caca0_dp)
119#define caca_get_width() cucul_get_canvas_width(__caca0_cv)
120#define caca_get_height() cucul_get_canvas_height(__caca0_cv)
121#define caca_set_window_title(s) caca_set_display_title(__caca0_dp, s)
122#define caca_get_window_width() caca_get_display_width(__caca0_dp)
123#define caca_get_window_height() caca_get_display_height(__caca0_dp)
124#define caca_refresh() caca_refresh_display(__caca0_dp)
125#define caca_end __caca0_end
126
127#define caca_get_event(x) __caca0_get_event(x, 0)
128#define caca_wait_event(x) __caca0_get_event(x, -1)
129#define caca_get_mouse_x() caca_get_mouse_x(__caca0_dp)
130#define caca_get_mouse_y() caca_get_mouse_y(__caca0_dp)
131
132#define caca_set_color(x, y) \
133    (__caca0_fg = (x), __caca0_bg = (y), cucul_set_color(__caca0_cv, x, y))
134#define caca_get_fg_color() __caca0_fg
135#define caca_get_bg_color() __caca0_bg
136#define caca_get_color_name cucul_get_color_name
137#define caca_putchar(x, y, c) cucul_putchar(__caca0_cv, x, y, c)
138#define caca_putstr(x, y, s) cucul_putstr(__caca0_cv, x, y, s)
139#define caca_printf(x, y, f, z...) cucul_printf(__caca0_cv, x, y, f, ##z)
140#define caca_clear() cucul_clear_canvas(__caca0_cv)
141
142#define caca_draw_line(x, y, z, t, c) \
143    (__caca0_utf8[0] = c, \
144     cucul_draw_line(__caca0_cv, x, y, z, t, __caca0_utf8))
145#define caca_draw_polyline(x, y, z, c) \
146    (__caca0_utf8[0] = c, \
147     cucul_draw_polyline(__caca0_cv, x, y, z, __caca0_utf8))
148#define caca_draw_thin_line(x, y, z, t) \
149    cucul_draw_thin_line(__caca0_cv, x, y, z, t)
150#define caca_draw_thin_polyline(x, y, z) \
151    cucul_draw_thin_polyline(__caca0_cv, x, y, z)
152#define caca_draw_circle(x, y, z, c) \
153    (__caca0_utf8[0] = c, cucul_draw_circle(__caca0_cv, x, y, z, __caca0_utf8))
154#define caca_draw_ellipse(x, y, z, t, c) \
155    (__caca0_utf8[0] = c, \
156     cucul_draw_ellipse(__caca0_cv, x, y, z, t, __caca0_utf8))
157#define caca_draw_thin_ellipse(x, y, z, t) \
158    cucul_draw_thin_ellipse(__caca0_cv, x, y, z, t)
159#define caca_fill_ellipse(x, y, z, t, c) \
160    (__caca0_utf8[0] = c, \
161     cucul_fill_ellipse(__caca0_cv, x, y, z, t, __caca0_utf8))
162#define caca_draw_box(x, y, z, t, c) \
163    (__caca0_utf8[0] = c, cucul_draw_box(__caca0_cv, x, y, z, t, __caca0_utf8))
164#define caca_draw_thin_box(x, y, z, t) \
165    cucul_draw_thin_box(__caca0_cv, x, y, z, t)
166#define caca_fill_box(x, y, z, t, c) \
167    (__caca0_utf8[0] = c, cucul_fill_box(__caca0_cv, x, y, z, t, __caca0_utf8))
168#define caca_draw_triangle(x, y, z, t, u, v, c) \
169    (__caca0_utf8[0] = c, \
170     cucul_draw_triangle(__caca0_cv, x, y, z, t, u, v, __caca0_utf8))
171#define caca_draw_thin_triangle(x, y, z, t, u, v) \
172    cucul_draw_thin_triangle(__caca0_cv, x, y, z, t, u, v)
173#define caca_fill_triangle(x, y, z, t, u, v, c) \
174    (__caca0_utf8[0] = c, \
175     cucul_fill_triangle(__caca0_cv, x, y, z, t, u, v, __caca0_utf8))
176
177#define caca_rand(a, b) cucul_rand(a, (b)+1)
178#define caca_sqrt __caca0_sqrt
179
180#define caca_sprite cucul_canvas
181#define caca_load_sprite __caca0_load_sprite
182#define caca_get_sprite_frames(c) 1
183#define caca_get_sprite_width(c, f) cucul_get_canvas_width(c)
184#define caca_get_sprite_height(c, f) cucul_get_canvas_height(c)
185#define caca_get_sprite_dx(c, f) 0
186#define caca_get_sprite_dx(c, f) 0
187#define caca_draw_sprite(x, y, c, f) cucul_blit(__caca0_cv, x, y, c, NULL)
188#define caca_free_sprite cucul_free_canvas
189
190#define caca_bitmap cucul_dither
191#define caca_create_bitmap __caca0_create_bitmap
192#define caca_set_bitmap_palette cucul_set_dither_palette
193#define caca_draw_bitmap(x, y, z, t, b, p) \
194    cucul_dither_bitmap(__caca0_cv, x, y, z, t, b, p)
195#define caca_free_bitmap __caca0_free_bitmap
196
197#ifdef __cplusplus
198}
199#endif
200
201#endif /* __CACA0_H__ */
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