source: libcaca/trunk/caca-php/examples/export.php @ 3302

Last change on this file since 3302 was 3302, checked in by bsittler, 11 years ago

no more horrible hacks needed, since fixing the alpha mismatch in the C binding

  • Property svn:executable set to *
  • Property svn:keywords set to Id
File size: 3.8 KB
Line 
1#!/usr/bin/php5
2<?php
3/*
4 *  export        libcaca export test program
5 *  Copyright (c) 2008 Benjamin C. Wiley Sittler <bsittler@gmail.com>
6 *
7 *  This file is a Php port of "examples/export.c"
8 *  which is:
9 *  Copyright (c) 2006 Sam Hocevar <sam@zoy.org>
10 *                All Rights Reserved
11 *
12 *  $Id: export.php 3302 2008-11-06 23:25:26Z bsittler $
13 *
14 *  This program is free software. It comes without any warranty, to
15 *  the extent permitted by applicable law. You can redistribute it
16 *  and/or modify it under the terms of the Do What The Fuck You Want
17 *  To Public License, Version 2, as published by Sam Hocevar. See
18 *  http://sam.zoy.org/wtfpl/COPYING for more details.
19 */
20
21if (php_sapi_name() != "cli") {
22        die("You have to run this program with php-cli!\n");
23}
24
25define('WIDTH', 80);
26define('HEIGHT', 32);
27
28$pixels = imagecreatetruecolor(256, 256);
29
30$exports = caca_get_export_list();
31
32if($argc < 2 || $argc > 3)
33{
34        $msg = ($argv[0] . ": wrong argument count\n" .
35                        "usage: " . $argv[0] . " [file] <format>\n" .
36                        "where <format> is one of:\n");
37        foreach($exports as $format => $name)
38                $msg .= " \"" . $name . "\" (" . $format . ")\n";
39        die($msg);
40}
41
42if($argc == 2)
43{
44        $file = NULL;
45        $format = $argv[1];
46}
47else
48{
49        $file = $argv[1];
50        $format = $argv[2];
51}
52
53if(! array_key_exists($format, $exports))
54{
55        $msg = ($argv[0] . ": unknown format `" . $format . "'\n" .
56                        "please use one of:\n");
57        foreach($exports as $format => $name)
58                $msg .= " \"" . $name . "\" (" . $format . ")\n";
59        die($msg);
60}
61
62if($file)
63{
64        $cv = caca_create_canvas(0, 0);
65        if(caca_import_file($cv, $file, "") < 0)
66        {
67                die($argv[0] . ": `" . $file . "' has unknown format\n");
68        }
69}
70else
71{
72        $cv = caca_create_canvas(WIDTH, HEIGHT);
73
74        for($y = 0; $y < 256; $y++)
75        {
76                for($x = 0; $x < 256; $x++)
77                {
78                        $r = $x;
79                        $g = (255 - $y + $x) / 2;
80                        $b = $y * (255 - $x) / 256;
81                        imagesetpixel($pixels, $x, $y, imagecolorallocate($pixels, $r, $g, $b));
82                }
83        }
84
85        $dither = caca_create_dither($pixels);
86        if(($format == "ansi") || ($format == "utf8"))
87                caca_set_dither_charset($dither, "shades");
88        caca_dither_bitmap($cv, 0, 0, caca_get_canvas_width($cv),
89                                        caca_get_canvas_height($cv), $dither, $pixels);
90
91        caca_set_color_ansi($cv, CACA_WHITE, CACA_BLACK);
92        caca_draw_thin_box($cv, 0, 0, WIDTH - 1, HEIGHT - 1);
93
94        caca_set_color_ansi($cv, CACA_BLACK, CACA_WHITE);
95        caca_fill_ellipse($cv, WIDTH / 2, HEIGHT / 2,
96                                        WIDTH / 4, HEIGHT / 4, ord(' '));
97
98        caca_set_color_ansi($cv, CACA_LIGHTGRAY, CACA_BLACK);
99        caca_put_str($cv, WIDTH / 2 - 12, HEIGHT / 2 - 6,
100                                "   lightgray on black   ");
101        caca_set_color_ansi($cv, CACA_DEFAULT, CACA_TRANSPARENT);
102        caca_put_str($cv, WIDTH / 2 - 12, HEIGHT / 2 - 5,
103                                " default on transparent ");
104        caca_set_color_ansi($cv, CACA_BLACK, CACA_WHITE);
105        caca_put_str($cv, WIDTH / 2 - 12, HEIGHT / 2 - 4,
106                                "     black on white     ");
107
108        caca_set_color_ansi($cv, CACA_BLACK, CACA_WHITE);
109        caca_put_str($cv, WIDTH / 2 - 8, HEIGHT / 2 - 3, "[<><><><> <>--<>]");
110        caca_put_str($cv, WIDTH / 2 - 8, HEIGHT / 2 - 2, "[ドラゴン ボーレ]");
111        caca_put_str($cv, WIDTH / 2 - 7, HEIGHT / 2 + 2, "äβç ░▒▓█▓▒░ ΔЗҒ");
112        caca_put_str($cv, WIDTH / 2 - 5, HEIGHT / 2 + 4, "(\") \\o/ <&>");
113
114        caca_set_attr($cv, CACA_BOLD);
115        caca_put_str($cv, WIDTH / 2 - 16, HEIGHT / 2 + 3, "Bold");
116        caca_set_attr($cv, CACA_BLINK);
117        caca_put_str($cv, WIDTH / 2 - 9, HEIGHT / 2 + 3, "Blink");
118        caca_set_attr($cv, CACA_ITALICS);
119        caca_put_str($cv, WIDTH / 2 - 1, HEIGHT / 2 + 3, "Italics");
120        caca_set_attr($cv, CACA_UNDERLINE);
121        caca_put_str($cv, WIDTH / 2 + 8, HEIGHT / 2 + 3, "Underline");
122        caca_set_attr($cv, 0);
123
124        caca_set_color_ansi($cv, CACA_WHITE, CACA_LIGHTBLUE);
125        caca_put_str($cv, WIDTH / 2 - 7, HEIGHT / 2, "    LIBCACA    ");
126
127        for($x = 0; $x < 16; $x++)
128        {
129                caca_set_color_argb($cv, 0xff00 | $x, 0xf00f | ($x << 4));
130                caca_put_char($cv, WIDTH / 2 - 7 + $x, HEIGHT / 2 + 6, ord('#'));
131        }
132}
133
134echo caca_export_string($cv, $format);
135
136?>
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