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 2858 2008-09-29 23:03:30Z sam $ |
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7 | * |
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8 | * This library is free software. It comes 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 | #undef __extern |
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26 | #if defined(_DOXYGEN_SKIP_ME) |
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27 | #elif defined(_WIN32) && defined(__LIBCACA__) |
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28 | # define __extern extern __declspec(dllexport) |
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29 | #else |
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30 | # define __extern extern |
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31 | #endif |
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32 | |
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33 | #ifdef __cplusplus |
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34 | extern "C" |
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35 | { |
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36 | #endif |
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37 | |
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38 | /* Function emulation */ |
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39 | __extern int __caca0_init(void); |
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40 | __extern void __caca0_end(void); |
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41 | __extern unsigned int __caca0_get_event(unsigned int, int); |
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42 | __extern unsigned int __caca0_sqrt(unsigned int); |
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43 | __extern int __caca0_get_feature(int); |
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44 | __extern void __caca0_set_feature(int); |
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45 | __extern char const *__caca0_get_feature_name(int); |
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46 | __extern caca_canvas_t *__caca0_load_sprite(char const *); |
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47 | __extern caca_dither_t *__caca0_create_bitmap(unsigned int, unsigned int, |
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48 | unsigned int, unsigned int, unsigned long int, unsigned long int, |
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49 | unsigned long int, unsigned long int); |
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50 | __extern void __caca0_free_bitmap(caca_dither_t *); |
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51 | __extern char const *__caca0_get_color_name(unsigned char); |
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52 | |
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53 | /* These variables are needed to emulate old non-thread safe behaviour */ |
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54 | __extern caca_canvas_t *__caca0_cv; |
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55 | __extern caca_display_t *__caca0_dp; |
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56 | __extern unsigned char __caca0_fg; |
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57 | __extern unsigned char __caca0_bg; |
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58 | |
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59 | /* These enums and macros changed names or values */ |
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60 | enum caca_color |
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61 | { |
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62 | CACA_COLOR_BLACK = CACA_BLACK, |
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63 | CACA_COLOR_BLUE = CACA_BLUE, |
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64 | CACA_COLOR_GREEN = CACA_GREEN, |
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65 | CACA_COLOR_CYAN = CACA_CYAN, |
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66 | CACA_COLOR_RED = CACA_RED, |
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67 | CACA_COLOR_MAGENTA = CACA_MAGENTA, |
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68 | CACA_COLOR_BROWN = CACA_BROWN, |
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69 | CACA_COLOR_LIGHTGRAY = CACA_LIGHTGRAY, |
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70 | CACA_COLOR_DARKGRAY = CACA_DARKGRAY, |
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71 | CACA_COLOR_LIGHTBLUE = CACA_LIGHTBLUE, |
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72 | CACA_COLOR_LIGHTGREEN = CACA_LIGHTGREEN, |
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73 | CACA_COLOR_LIGHTCYAN = CACA_LIGHTCYAN, |
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74 | CACA_COLOR_LIGHTRED = CACA_LIGHTRED, |
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75 | CACA_COLOR_LIGHTMAGENTA = CACA_LIGHTMAGENTA, |
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76 | CACA_COLOR_YELLOW = CACA_YELLOW, |
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77 | CACA_COLOR_WHITE = CACA_WHITE, |
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78 | }; |
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79 | |
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80 | enum caca_feature |
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81 | { |
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82 | CACA_BACKGROUND = 0x10, |
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83 | CACA_BACKGROUND_BLACK = 0x11, |
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84 | CACA_BACKGROUND_SOLID = 0x12, |
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85 | #define CACA_BACKGROUND_MIN 0x11 |
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86 | #define CACA_BACKGROUND_MAX 0x12 |
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87 | CACA_ANTIALIASING = 0x20, |
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88 | CACA_ANTIALIASING_NONE = 0x21, |
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89 | CACA_ANTIALIASING_PREFILTER = 0x22, |
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90 | #define CACA_ANTIALIASING_MIN 0x21 |
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91 | #define CACA_ANTIALIASING_MAX 0x22 |
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92 | CACA_DITHERING = 0x30, |
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93 | CACA_DITHERING_NONE = 0x31, |
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94 | CACA_DITHERING_ORDERED2 = 0x32, |
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95 | CACA_DITHERING_ORDERED4 = 0x33, |
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96 | CACA_DITHERING_ORDERED8 = 0x34, |
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97 | CACA_DITHERING_RANDOM = 0x35, |
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98 | #define CACA_DITHERING_MIN 0x31 |
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99 | #define CACA_DITHERING_MAX 0x35 |
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100 | CACA_FEATURE_UNKNOWN = 0xffff |
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101 | }; |
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102 | |
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103 | #if ! defined __LIBCACA__ |
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104 | |
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105 | /* This enum still exists in libcaca 1.x, thus cannot be redefined */ |
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106 | #define CACA_EVENT_NONE 0x00000000 |
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107 | #define CACA_EVENT_KEY_PRESS 0x01000000 |
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108 | #define CACA_EVENT_KEY_RELEASE 0x02000000 |
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109 | #define CACA_EVENT_MOUSE_PRESS 0x04000000 |
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110 | #define CACA_EVENT_MOUSE_RELEASE 0x08000000 |
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111 | #define CACA_EVENT_MOUSE_MOTION 0x10000000 |
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112 | #define CACA_EVENT_RESIZE 0x20000000 |
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113 | #define CACA_EVENT_ANY 0xff000000 |
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114 | |
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115 | /* Backwards compatibility macros for even older shit */ |
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116 | #define caca_dithering caca_feature |
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117 | #define caca_set_dithering caca_set_feature |
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118 | #define caca_get_dithering_name caca_get_feature_name |
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119 | #define CACA_DITHER_NONE CACA_DITHERING_NONE |
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120 | #define CACA_DITHER_ORDERED CACA_DITHERING_ORDERED8 |
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121 | #define CACA_DITHER_RANDOM CACA_DITHERING_RANDOM |
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122 | |
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123 | /* Macros to redefine all the shit */ |
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124 | #define caca_init __caca0_init |
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125 | #define caca_set_delay(x) caca_set_display_time(__caca0_dp, x) |
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126 | #define caca_get_feature __caca0_get_feature |
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127 | #define caca_set_feature __caca0_set_feature |
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128 | #define caca_get_feature_name __caca0_get_feature_name |
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129 | #define caca_get_rendertime() caca_get_display_time(__caca0_dp) |
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130 | #define caca_get_width() caca_get_canvas_width(__caca0_cv) |
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131 | #define caca_get_height() caca_get_canvas_height(__caca0_cv) |
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132 | #define caca_set_window_title(s) caca_set_display_title(__caca0_dp, s) |
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133 | #define caca_get_window_width() caca_get_display_width(__caca0_dp) |
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134 | #define caca_get_window_height() caca_get_display_height(__caca0_dp) |
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135 | #define caca_refresh() caca_refresh_display(__caca0_dp) |
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136 | #define caca_end __caca0_end |
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137 | |
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138 | #define caca_get_event(x) __caca0_get_event(x, 0) |
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139 | #define caca_wait_event(x) __caca0_get_event(x, -1) |
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140 | #define caca_get_mouse_x() caca_get_mouse_x(__caca0_dp) |
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141 | #define caca_get_mouse_y() caca_get_mouse_y(__caca0_dp) |
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142 | |
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143 | #define caca_set_color(x, y) \ |
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144 | (__caca0_fg = (x), __caca0_bg = (y), caca_set_color_ansi(__caca0_cv, x, y)) |
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145 | #define caca_get_fg_color() __caca0_fg |
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146 | #define caca_get_bg_color() __caca0_bg |
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147 | #define caca_get_color_name __caca0_get_color_name |
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148 | #define caca_putchar(x, y, c) caca_put_char(__caca0_cv, x, y, c) |
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149 | #define caca_putstr(x, y, s) caca_put_str(__caca0_cv, x, y, s) |
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150 | #define caca_printf(x, y, f, z...) caca_printf(__caca0_cv, x, y, f, ##z) |
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151 | #define caca_clear() caca_clear_canvas(__caca0_cv) |
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152 | |
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153 | #define caca_draw_line(x, y, z, t, c) \ |
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154 | caca_draw_line(__caca0_cv, x, y, z, t, c) |
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155 | #define caca_draw_polyline(x, y, z, c) \ |
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156 | caca_draw_polyline(__caca0_cv, x, y, z, c) |
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157 | #define caca_draw_thin_line(x, y, z, t) \ |
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158 | caca_draw_thin_line(__caca0_cv, x, y, z, t) |
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159 | #define caca_draw_thin_polyline(x, y, z) \ |
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160 | caca_draw_thin_polyline(__caca0_cv, x, y, z) |
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161 | #define caca_draw_circle(x, y, z, c) \ |
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162 | caca_draw_circle(__caca0_cv, x, y, z, c) |
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163 | #define caca_draw_ellipse(x, y, z, t, c) \ |
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164 | caca_draw_ellipse(__caca0_cv, x, y, z, t, c) |
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165 | #define caca_draw_thin_ellipse(x, y, z, t) \ |
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166 | caca_draw_thin_ellipse(__caca0_cv, x, y, z, t) |
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167 | #define caca_fill_ellipse(x, y, z, t, c) \ |
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168 | caca_fill_ellipse(__caca0_cv, x, y, z, t, c) |
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169 | #define caca_draw_box(x, y, z, t, c) \ |
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170 | caca_draw_box(__caca0_cv, x, y, z, t, c) |
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171 | #define caca_draw_thin_box(x, y, z, t) \ |
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172 | caca_draw_thin_box(__caca0_cv, x, y, z, t) |
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173 | #define caca_fill_box(x, y, z, t, c) \ |
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174 | caca_fill_box(__caca0_cv, x, y, z, t, c) |
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175 | #define caca_draw_triangle(x, y, z, t, u, v, c) \ |
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176 | caca_draw_triangle(__caca0_cv, x, y, z, t, u, v, c) |
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177 | #define caca_draw_thin_triangle(x, y, z, t, u, v) \ |
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178 | caca_draw_thin_triangle(__caca0_cv, x, y, z, t, u, v) |
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179 | #define caca_fill_triangle(x, y, z, t, u, v, c) \ |
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180 | caca_fill_triangle(__caca0_cv, x, y, z, t, u, v, c) |
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181 | |
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182 | #define caca_rand(a, b) caca_rand(a, (b)+1) |
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183 | #define caca_sqrt __caca0_sqrt |
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184 | |
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185 | #define caca_sprite caca_canvas |
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186 | #define caca_load_sprite __caca0_load_sprite |
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187 | #define caca_get_sprite_frames(c) 1 |
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188 | #define caca_get_sprite_width(c, f) caca_get_canvas_width(c) |
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189 | #define caca_get_sprite_height(c, f) caca_get_canvas_height(c) |
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190 | #define caca_get_sprite_dx(c, f) 0 |
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191 | #define caca_get_sprite_dx(c, f) 0 |
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192 | #define caca_draw_sprite(x, y, c, f) caca_blit(__caca0_cv, x, y, c, NULL) |
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193 | #define caca_free_sprite caca_free_canvas |
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194 | |
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195 | #define caca_bitmap caca_dither |
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196 | #define caca_create_bitmap __caca0_create_bitmap |
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197 | #define caca_set_bitmap_palette caca_set_dither_palette |
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198 | #define caca_draw_bitmap(x, y, z, t, b, p) \ |
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199 | caca_dither_bitmap(__caca0_cv, x, y, z, t, b, p) |
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200 | #define caca_free_bitmap __caca0_free_bitmap |
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201 | |
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202 | #endif /* ! defined __LIBCACA__ */ |
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203 | |
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204 | #ifdef __cplusplus |
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205 | } |
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206 | #endif |
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207 | |
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208 | #endif /* __CACA0_H__ */ |
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