| 1 | /* |
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| 2 | * libcaca Colour ASCII-Art library |
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| 3 | * Copyright (c) 2002-2006 Sam Hocevar <sam@zoy.org> |
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| 4 | * All Rights Reserved |
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| 5 | * |
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| 6 | * $Id: caca0.h 1452 2006-12-11 15:48:46Z sam $ |
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| 7 | * |
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| 8 | * This library is free software. It commes without any warranty, to |
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| 9 | * the extent permitted by applicable law. You can redistribute it |
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| 10 | * and/or modify it under the terms of the Do What The Fuck You Want |
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| 11 | * To Public License, Version 2, as published by Sam Hocevar. See |
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| 12 | * http://sam.zoy.org/wtfpl/COPYING for more details. |
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| 13 | */ |
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| 14 | |
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| 15 | /* |
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| 16 | * This header contains glue code for applications using the pre-1.0 |
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| 17 | * libcaca API. |
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| 18 | */ |
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| 19 | |
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| 20 | #ifndef __CACA0_H__ |
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| 21 | #define __CACA0_H__ |
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| 22 | |
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| 23 | #include <caca.h> |
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| 24 | |
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| 25 | #ifdef __cplusplus |
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| 26 | extern "C" |
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| 27 | { |
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| 28 | #endif |
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| 29 | |
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| 30 | /* Function emulation */ |
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| 31 | extern int __caca0_init(void); |
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| 32 | extern void __caca0_end(void); |
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| 33 | extern unsigned int __caca0_get_event(unsigned int, int); |
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| 34 | extern unsigned int __caca0_sqrt(unsigned int); |
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| 35 | extern int __caca0_get_feature(int); |
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| 36 | extern void __caca0_set_feature(int); |
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| 37 | extern char const *__caca0_get_feature_name(int); |
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| 38 | extern cucul_canvas_t *__caca0_load_sprite(char const *); |
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| 39 | extern cucul_dither_t *__caca0_create_bitmap(unsigned int, unsigned int, |
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| 40 | unsigned int, unsigned int, unsigned long int, unsigned long int, |
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| 41 | unsigned long int, unsigned long int); |
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| 42 | extern void __caca0_free_bitmap(cucul_dither_t *); |
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| 43 | extern char const *__caca0_get_color_name(unsigned char); |
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| 44 | |
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| 45 | /* These variables are needed to emulate old non-thread safe behaviour */ |
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| 46 | extern cucul_canvas_t *__caca0_cv; |
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| 47 | extern caca_display_t *__caca0_dp; |
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| 48 | extern unsigned char __caca0_fg; |
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| 49 | extern unsigned char __caca0_bg; |
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| 50 | |
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| 51 | /* These enums and macros changed names or values */ |
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| 52 | enum caca_color |
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| 53 | { |
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| 54 | CACA_COLOR_BLACK = CUCUL_BLACK, |
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| 55 | CACA_COLOR_BLUE = CUCUL_BLUE, |
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| 56 | CACA_COLOR_GREEN = CUCUL_GREEN, |
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| 57 | CACA_COLOR_CYAN = CUCUL_CYAN, |
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| 58 | CACA_COLOR_RED = CUCUL_RED, |
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| 59 | CACA_COLOR_MAGENTA = CUCUL_MAGENTA, |
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| 60 | CACA_COLOR_BROWN = CUCUL_BROWN, |
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| 61 | CACA_COLOR_LIGHTGRAY = CUCUL_LIGHTGRAY, |
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| 62 | CACA_COLOR_DARKGRAY = CUCUL_DARKGRAY, |
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| 63 | CACA_COLOR_LIGHTBLUE = CUCUL_LIGHTBLUE, |
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| 64 | CACA_COLOR_LIGHTGREEN = CUCUL_LIGHTGREEN, |
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| 65 | CACA_COLOR_LIGHTCYAN = CUCUL_LIGHTCYAN, |
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| 66 | CACA_COLOR_LIGHTRED = CUCUL_LIGHTRED, |
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| 67 | CACA_COLOR_LIGHTMAGENTA = CUCUL_LIGHTMAGENTA, |
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| 68 | CACA_COLOR_YELLOW = CUCUL_YELLOW, |
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| 69 | CACA_COLOR_WHITE = CUCUL_WHITE, |
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| 70 | }; |
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| 71 | |
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| 72 | enum caca_feature |
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| 73 | { |
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| 74 | CACA_BACKGROUND = 0x10, |
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| 75 | CACA_BACKGROUND_BLACK = 0x11, |
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| 76 | CACA_BACKGROUND_SOLID = 0x12, |
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| 77 | #define CACA_BACKGROUND_MIN 0x11 |
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| 78 | #define CACA_BACKGROUND_MAX 0x12 |
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| 79 | CACA_ANTIALIASING = 0x20, |
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| 80 | CACA_ANTIALIASING_NONE = 0x21, |
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| 81 | CACA_ANTIALIASING_PREFILTER = 0x22, |
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| 82 | #define CACA_ANTIALIASING_MIN 0x21 |
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| 83 | #define CACA_ANTIALIASING_MAX 0x22 |
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| 84 | CACA_DITHERING = 0x30, |
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| 85 | CACA_DITHERING_NONE = 0x31, |
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| 86 | CACA_DITHERING_ORDERED2 = 0x32, |
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| 87 | CACA_DITHERING_ORDERED4 = 0x33, |
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| 88 | CACA_DITHERING_ORDERED8 = 0x34, |
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| 89 | CACA_DITHERING_RANDOM = 0x35, |
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| 90 | #define CACA_DITHERING_MIN 0x31 |
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| 91 | #define CACA_DITHERING_MAX 0x35 |
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| 92 | CACA_FEATURE_UNKNOWN = 0xffff |
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| 93 | }; |
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| 94 | |
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| 95 | /* This enum still exists in libcaca 1.x, thus cannot be redefined */ |
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| 96 | #define CACA_EVENT_NONE 0x00000000 |
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| 97 | #define CACA_EVENT_KEY_PRESS 0x01000000 |
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| 98 | #define CACA_EVENT_KEY_RELEASE 0x02000000 |
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| 99 | #define CACA_EVENT_MOUSE_PRESS 0x04000000 |
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| 100 | #define CACA_EVENT_MOUSE_RELEASE 0x08000000 |
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| 101 | #define CACA_EVENT_MOUSE_MOTION 0x10000000 |
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| 102 | #define CACA_EVENT_RESIZE 0x20000000 |
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| 103 | #define CACA_EVENT_ANY 0xff000000 |
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| 104 | |
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| 105 | /* Backwards compatibility macros for even older shit */ |
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| 106 | #define caca_dithering caca_feature |
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| 107 | #define caca_set_dithering caca_set_feature |
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| 108 | #define caca_get_dithering_name caca_get_feature_name |
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| 109 | #define CACA_DITHER_NONE CACA_DITHERING_NONE |
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| 110 | #define CACA_DITHER_ORDERED CACA_DITHERING_ORDERED8 |
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| 111 | #define CACA_DITHER_RANDOM CACA_DITHERING_RANDOM |
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| 112 | |
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| 113 | /* Macros to redefine all the shit */ |
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| 114 | #define caca_init __caca0_init |
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| 115 | #define caca_set_delay(x) caca_set_display_time(__caca0_dp, x) |
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| 116 | #define caca_get_feature __caca0_get_feature |
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| 117 | #define caca_set_feature __caca0_set_feature |
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| 118 | #define caca_get_feature_name __caca0_get_feature_name |
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| 119 | #define caca_get_rendertime() caca_get_display_time(__caca0_dp) |
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| 120 | #define caca_get_width() cucul_get_canvas_width(__caca0_cv) |
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| 121 | #define caca_get_height() cucul_get_canvas_height(__caca0_cv) |
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| 122 | #define caca_set_window_title(s) caca_set_display_title(__caca0_dp, s) |
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| 123 | #define caca_get_window_width() caca_get_display_width(__caca0_dp) |
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| 124 | #define caca_get_window_height() caca_get_display_height(__caca0_dp) |
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| 125 | #define caca_refresh() caca_refresh_display(__caca0_dp) |
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| 126 | #define caca_end __caca0_end |
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| 127 | |
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| 128 | #define caca_get_event(x) __caca0_get_event(x, 0) |
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| 129 | #define caca_wait_event(x) __caca0_get_event(x, -1) |
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| 130 | #define caca_get_mouse_x() caca_get_mouse_x(__caca0_dp) |
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| 131 | #define caca_get_mouse_y() caca_get_mouse_y(__caca0_dp) |
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| 132 | |
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| 133 | #define caca_set_color(x, y) \ |
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| 134 | (__caca0_fg = (x), __caca0_bg = (y), cucul_set_color_ansi(__caca0_cv, x, y)) |
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| 135 | #define caca_get_fg_color() __caca0_fg |
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| 136 | #define caca_get_bg_color() __caca0_bg |
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| 137 | #define caca_get_color_name __caca0_get_color_name |
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| 138 | #define caca_putchar(x, y, c) cucul_put_char(__caca0_cv, x, y, c) |
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| 139 | #define caca_putstr(x, y, s) cucul_put_str(__caca0_cv, x, y, s) |
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| 140 | #define caca_printf(x, y, f, z...) cucul_printf(__caca0_cv, x, y, f, ##z) |
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| 141 | #define caca_clear() cucul_clear_canvas(__caca0_cv) |
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| 142 | |
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| 143 | #define caca_draw_line(x, y, z, t, c) \ |
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| 144 | cucul_draw_line(__caca0_cv, x, y, z, t, c) |
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| 145 | #define caca_draw_polyline(x, y, z, c) \ |
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| 146 | cucul_draw_polyline(__caca0_cv, x, y, z, c) |
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| 147 | #define caca_draw_thin_line(x, y, z, t) \ |
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| 148 | cucul_draw_thin_line(__caca0_cv, x, y, z, t) |
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| 149 | #define caca_draw_thin_polyline(x, y, z) \ |
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| 150 | cucul_draw_thin_polyline(__caca0_cv, x, y, z) |
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| 151 | #define caca_draw_circle(x, y, z, c) \ |
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| 152 | cucul_draw_circle(__caca0_cv, x, y, z, c) |
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| 153 | #define caca_draw_ellipse(x, y, z, t, c) \ |
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| 154 | cucul_draw_ellipse(__caca0_cv, x, y, z, t, c) |
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| 155 | #define caca_draw_thin_ellipse(x, y, z, t) \ |
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| 156 | cucul_draw_thin_ellipse(__caca0_cv, x, y, z, t) |
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| 157 | #define caca_fill_ellipse(x, y, z, t, c) \ |
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| 158 | cucul_fill_ellipse(__caca0_cv, x, y, z, t, c) |
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| 159 | #define caca_draw_box(x, y, z, t, c) \ |
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| 160 | cucul_draw_box(__caca0_cv, x, y, z, t, c) |
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| 161 | #define caca_draw_thin_box(x, y, z, t) \ |
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| 162 | cucul_draw_thin_box(__caca0_cv, x, y, z, t) |
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| 163 | #define caca_fill_box(x, y, z, t, c) \ |
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| 164 | cucul_fill_box(__caca0_cv, x, y, z, t, c) |
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| 165 | #define caca_draw_triangle(x, y, z, t, u, v, c) \ |
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| 166 | cucul_draw_triangle(__caca0_cv, x, y, z, t, u, v, c) |
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| 167 | #define caca_draw_thin_triangle(x, y, z, t, u, v) \ |
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| 168 | cucul_draw_thin_triangle(__caca0_cv, x, y, z, t, u, v) |
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| 169 | #define caca_fill_triangle(x, y, z, t, u, v, c) \ |
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| 170 | cucul_fill_triangle(__caca0_cv, x, y, z, t, u, v, c) |
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| 171 | |
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| 172 | #define caca_rand(a, b) cucul_rand(a, (b)+1) |
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| 173 | #define caca_sqrt __caca0_sqrt |
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| 174 | |
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| 175 | #define caca_sprite cucul_canvas |
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| 176 | #define caca_load_sprite __caca0_load_sprite |
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| 177 | #define caca_get_sprite_frames(c) 1 |
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| 178 | #define caca_get_sprite_width(c, f) cucul_get_canvas_width(c) |
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| 179 | #define caca_get_sprite_height(c, f) cucul_get_canvas_height(c) |
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| 180 | #define caca_get_sprite_dx(c, f) 0 |
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| 181 | #define caca_get_sprite_dx(c, f) 0 |
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| 182 | #define caca_draw_sprite(x, y, c, f) cucul_blit(__caca0_cv, x, y, c, NULL) |
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| 183 | #define caca_free_sprite cucul_free_canvas |
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| 184 | |
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| 185 | #define caca_bitmap cucul_dither |
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| 186 | #define caca_create_bitmap __caca0_create_bitmap |
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| 187 | #define caca_set_bitmap_palette cucul_set_dither_palette |
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| 188 | #define caca_draw_bitmap(x, y, z, t, b, p) \ |
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| 189 | cucul_dither_bitmap(__caca0_cv, x, y, z, t, b, p) |
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| 190 | #define caca_free_bitmap __caca0_free_bitmap |
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| 191 | |
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| 192 | #ifdef __cplusplus |
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| 193 | } |
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| 194 | #endif |
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| 195 | |
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| 196 | #endif /* __CACA0_H__ */ |
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