source: libcaca/trunk/test/font.c @ 1256

Last change on this file since 1256 was 1256, checked in by Sam Hocevar, 14 years ago
  • Remove cucul_set_color() from the exported API and replaced all calls with cucul_set_attr_ansi(). Old application will still compile (but issue a warning) and run, though.
  • Property svn:keywords set to Id
File size: 3.0 KB
Line 
1/*
2 *  font          libcucul font test program
3 *  Copyright (c) 2006 Sam Hocevar <sam@zoy.org>
4 *                All Rights Reserved
5 *
6 *  $Id: font.c 1256 2006-10-29 08:35:46Z sam $
7 *
8 *  This program 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#include "config.h"
15#include "common.h"
16
17#if !defined(__KERNEL__)
18#   if defined(HAVE_INTTYPES_H)
19#      include <inttypes.h>
20#   endif
21
22#   if defined(HAVE_ENDIAN_H)
23#      include <endian.h>
24#   endif
25
26#   include <stdio.h>
27#   include <stdlib.h>
28#   include <string.h>
29#endif
30
31#include "cucul.h"
32#include "caca.h"
33
34int main(int argc, char *argv[])
35{
36    cucul_canvas_t *cv;
37    caca_display_t *dp;
38    cucul_font_t *f;
39    cucul_dither_t *d;
40    unsigned char *buf;
41    unsigned int w, h;
42    char const * const * fonts;
43
44    /* Create a canvas */
45    cv = cucul_create_canvas(8, 2);
46
47    /* Draw stuff on our canvas */
48    cucul_set_attr_ansi(cv, CUCUL_COLOR_WHITE, CUCUL_COLOR_BLACK, 0);
49    cucul_putstr(cv, 0, 0, "ABcde");
50    cucul_set_attr_ansi(cv, CUCUL_COLOR_LIGHTRED, CUCUL_COLOR_BLACK, 0);
51    cucul_putstr(cv, 5, 0, "\\o/");
52    cucul_set_attr_ansi(cv, CUCUL_COLOR_WHITE, CUCUL_COLOR_BLUE, 0);
53    cucul_putstr(cv, 0, 1, "&$âøÿØ?!");
54
55    /* Load a libcucul internal font */
56    fonts = cucul_get_font_list();
57    if(fonts[0] == NULL)
58    {
59        fprintf(stderr, "error: libcucul was compiled without any fonts\n");
60        return -1;
61    }
62    f = cucul_load_font(fonts[0], 0);
63    if(f == NULL)
64    {
65        fprintf(stderr, "error: could not load font \"%s\"\n", fonts[0]);
66        return -1;
67    }
68
69    /* Create our bitmap buffer (32-bit ARGB) */
70    w = cucul_get_canvas_width(cv) * cucul_get_font_width(f);
71    h = cucul_get_canvas_height(cv) * cucul_get_font_height(f);
72    buf = malloc(4 * w * h);
73
74    /* Render the canvas onto our image buffer */
75    cucul_render_canvas(cv, f, buf, w, h, 4 * w);
76
77    /* Just for fun, render the image using libcaca */
78    cucul_set_canvas_size(cv, 80, 32);
79    dp = caca_create_display(cv);
80
81#if defined(HAVE_ENDIAN_H)
82    if(__BYTE_ORDER == __BIG_ENDIAN)
83#else
84    /* This is compile-time optimised with at least -O1 or -Os */
85    uint32_t const tmp = 0x12345678;
86    if(*(uint8_t const *)&tmp == 0x12)
87#endif
88        d = cucul_create_dither(32, w, h, 4 * w,
89                                0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000);
90    else
91        d = cucul_create_dither(32, w, h, 4 * w,
92                                0x0000ff00, 0x00ff0000, 0xff000000, 0x000000ff);
93
94    cucul_dither_bitmap(cv, 0, 0, cucul_get_canvas_width(cv),
95                                  cucul_get_canvas_height(cv), d, buf);
96    caca_refresh_display(dp);
97
98    caca_get_event(dp, CACA_EVENT_KEY_PRESS, NULL, -1);
99
100    /* Free everything */
101    caca_free_display(dp);
102    free(buf);
103    cucul_free_dither(d);
104    cucul_free_font(f);
105    cucul_free_canvas(cv);
106
107    return 0;
108}
109
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