source: libcaca/trunk/examples/text.c @ 4333

Last change on this file since 4333 was 4333, checked in by Sam Hocevar, 10 years ago

Large source code cleanup, getting rid of spaces, tabs, and svn keywords.

  • Property svn:keywords set to Id
File size: 2.4 KB
Line 
1/*
2 *  text          canvas text import/export
3 *  Copyright (c) 2006-2009 Sam Hocevar <sam@hocevar.net>
4 *                All Rights Reserved
5 *
6 *  This program is free software. It comes without any warranty, to
7 *  the extent permitted by applicable law. You can redistribute it
8 *  and/or modify it under the terms of the Do What The Fuck You Want
9 *  To Public License, Version 2, as published by Sam Hocevar. See
10 *  http://sam.zoy.org/wtfpl/COPYING for more details.
11 */
12
13#include "config.h"
14
15#if !defined(__KERNEL__)
16#   include <stdio.h>
17#   include <string.h>
18#   include <stdlib.h>
19#endif
20
21#include "caca.h"
22
23#define STRING \
24  "              |_| \n" \
25  "   _,----._   | | \n" \
26  "  (/ @  @ \\)   __ \n" \
27  "   |  OO  |   |_  \n" \
28  "   \\ `--' /   |__ \n" \
29  "    `----'        \n" \
30  "              |_| \n" \
31  " Hello world!  |  \n" \
32  "                  \n"
33
34int main(int argc, char *argv[])
35{
36    caca_canvas_t *cv, *pig;
37    void *buffer;
38    size_t len;
39    int i, j;
40
41    pig = caca_create_canvas(0, 0);
42    caca_import_canvas_from_memory(pig, STRING, strlen(STRING), "text");
43
44    cv = caca_create_canvas(caca_get_canvas_width(pig) * 2,
45                             caca_get_canvas_height(pig) * 2);
46
47    if(cv == NULL || pig == NULL)
48    {
49        printf("Can't created canvas\n");
50        return -1;
51    }
52
53    caca_blit(cv, 0, 0, pig, NULL);
54    caca_flip(pig);
55    caca_blit(cv, caca_get_canvas_width(pig), 0, pig, NULL);
56    caca_flip(pig);
57    caca_flop(pig);
58    caca_blit(cv, 0, caca_get_canvas_height(pig), pig, NULL);
59    caca_flop(pig);
60    caca_rotate_180(pig);
61    caca_blit(cv, caca_get_canvas_width(pig),
62                   caca_get_canvas_height(pig), pig, NULL);
63
64    for(j = 0; j < caca_get_canvas_height(cv); j++)
65    {
66        for(i = 0; i < caca_get_canvas_width(cv); i += 2)
67        {
68            unsigned long int a;
69            caca_set_color_ansi(cv, CACA_LIGHTBLUE + (i + j) % 6,
70                                 CACA_DEFAULT);
71            a = caca_get_attr(cv, -1, -1);
72            caca_put_attr(cv, i, j, a);
73            caca_put_attr(cv, i + 1, j, a);
74        }
75    }
76
77    buffer = caca_export_canvas_to_memory(cv, "utf8", &len);
78    fwrite(buffer, len, 1, stdout);
79    free(buffer);
80
81    caca_rotate_left(cv);
82    buffer = caca_export_canvas_to_memory(cv, "utf8", &len);
83    fwrite(buffer, len, 1, stdout);
84    free(buffer);
85
86    caca_free_canvas(pig);
87    caca_free_canvas(cv);
88
89    return 0;
90}
91
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