source: libcaca/trunk/test/export.c @ 1220

Last change on this file since 1220 was 1220, checked in by Sam Hocevar, 14 years ago
  • Add a test for fullwidth characters to the exporter test.
  • Property svn:keywords set to Id
File size: 4.1 KB
Line 
1/*
2 *  export        libcucul export test program
3 *  Copyright (c) 2006 Sam Hocevar <sam@zoy.org>
4 *                All Rights Reserved
5 *
6 *  $Id: export.c 1220 2006-10-22 17:19:58Z 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#   include <stdio.h>
22#   include <stdlib.h>
23#   include <string.h>
24#endif
25
26#include "cucul.h"
27
28#define WIDTH 80
29#define HEIGHT 32
30
31uint32_t pixels[256*256];
32
33int main(int argc, char *argv[])
34{
35    cucul_canvas_t *cv;
36    cucul_dither_t *dither;
37    cucul_buffer_t *buffer;
38    char *file, *format;
39    char const * const * exports, * const * p;
40    int x, y;
41
42    exports = cucul_get_export_list();
43
44    if(argc < 2 || argc > 3)
45    {
46        fprintf(stderr, "%s: wrong argument count\n", argv[0]);
47        fprintf(stderr, "usage: %s [file] <format>\n", argv[0]);
48        fprintf(stderr, "where <format> is one of:\n");
49        for(p = exports; *p; p += 2)
50            fprintf(stderr, " \"%s\" (%s)\n", *p, *(p + 1));
51        exit(-1);
52    }
53
54    if(argc == 2)
55    {
56        file = NULL;
57        format = argv[1];
58    }
59    else
60    {
61        file = argv[1];
62        format = argv[2];
63    }
64
65    for(p = exports; *p; p += 2)
66        if(!strcasecmp(format, *p))
67            break;
68
69    if(!*p)
70    {
71        fprintf(stderr, "%s: unknown format `%s'\n", argv[0], format);
72        fprintf(stderr, "please use one of:\n");
73        for(p = exports; *p; p += 2)
74            fprintf(stderr, " \"%s\" (%s)\n", *p, *(p + 1));
75        exit(-1);
76    }
77
78    if(file)
79    {
80        cucul_buffer_t *tmp;
81        tmp = cucul_load_file(file);
82        if(!tmp)
83        {
84            fprintf(stderr, "%s: could not load `%s'\n", argv[0], file);
85            exit(-1);
86        }
87        cv = cucul_import_canvas(tmp, "");
88        if(!cv)
89        {
90            fprintf(stderr, "%s: `%s' has unknown format\n", argv[0], file);
91            exit(-1);
92        }
93        cucul_free_buffer(tmp);
94    }
95    else
96    {
97        cv = cucul_create_canvas(WIDTH, HEIGHT);
98
99        for(y = 0; y < 256; y++)
100        {
101            for(x = 0; x < 256; x++)
102            {
103                uint32_t r = x;
104                uint32_t g = (255 - y + x) / 2;
105                uint32_t b = y * (255 - x) / 256;
106                pixels[y * 256 + x] = (r << 16) | (g << 8) | (b << 0);
107            }
108        }
109
110        dither = cucul_create_dither(32, 256, 256, 4 * 256,
111                                     0x00ff0000, 0x0000ff00, 0x000000ff, 0x0);
112        if(!strcmp(format, "ansi") || !strcmp(format, "utf8"))
113            cucul_set_dither_charset(dither, "shades");
114        cucul_dither_bitmap(cv, 0, 0, cucul_get_canvas_width(cv),
115                            cucul_get_canvas_height(cv), dither, pixels);
116        cucul_free_dither(dither);
117
118        cucul_set_color(cv, CUCUL_COLOR_WHITE, CUCUL_COLOR_BLACK);
119        cucul_draw_thin_box(cv, 0, 0, WIDTH - 1, HEIGHT - 1);
120
121        cucul_set_color(cv, CUCUL_COLOR_BLACK, CUCUL_COLOR_WHITE);
122        cucul_fill_ellipse(cv, WIDTH / 2, HEIGHT / 2,
123                               WIDTH / 4, HEIGHT / 4, " ");
124        cucul_putstr(cv, WIDTH / 2 - 5, HEIGHT / 2 - 5, "(\") \\o/ <&>");
125        cucul_putstr(cv, WIDTH / 2 - 8, HEIGHT / 2 - 3, "[<><><><> <>--<>]");
126        cucul_putstr(cv, WIDTH / 2 - 8, HEIGHT / 2 - 2, "[ドラゴン ボーレ]");
127        cucul_putstr(cv, WIDTH / 2 - 7, HEIGHT / 2 + 2, "äβç ░▒▓█▓▒░ ΔЗҒ");
128
129        cucul_set_color(cv, CUCUL_COLOR_WHITE, CUCUL_COLOR_LIGHTBLUE);
130        cucul_putstr(cv, WIDTH / 2 - 7, HEIGHT / 2, "    LIBCACA    ");
131
132        for(x = 0; x < 16; x++)
133        {
134            cucul_set_truecolor(cv, 0xff00 | x, 0xf00f | (x << 4));
135            cucul_putstr(cv, WIDTH / 2 - 7 + x, HEIGHT / 2 + 5, "#");
136        }
137    }
138
139    buffer = cucul_export_canvas(cv, format);
140    fwrite(cucul_get_buffer_data(buffer),
141           cucul_get_buffer_size(buffer), 1, stdout);
142    cucul_free_buffer(buffer);
143
144    cucul_free_canvas(cv);
145
146    return 0;
147}
148
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