source: libcaca/trunk/caca-php/examples/export.php @ 3281

Last change on this file since 3281 was 3260, checked in by bsittler, 12 years ago

fix typo in PHP binding of caca_set_Attr that caused segfault on linux; also remove workaround for spurious extra-argument requirement from two of the PHP examples

  • Property svn:executable set to *
  • Property svn:keywords set to Id
File size: 3.8 KB
RevLine 
[3239]1#!/usr/bin/php5
2<?php
[622]3/*
[2821]4 *  export        libcaca export test program
[3239]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:
[622]9 *  Copyright (c) 2006 Sam Hocevar <sam@zoy.org>
10 *                All Rights Reserved
11 *
12 *  $Id: export.php 3260 2008-11-04 00:39:40Z bsittler $
13 *
[1462]14 *  This program is free software. It comes without any warranty, to
[1452]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
[622]18 *  http://sam.zoy.org/wtfpl/COPYING for more details.
19 */
20
[3239]21if (php_sapi_name() != "cli") {
[3244]22        die("You have to run this program with php-cli!\n");
[3239]23}
[622]24
[3239]25define('WIDTH', 80);
26define('HEIGHT', 32);
[622]27
[3239]28$pixels = imagecreatetruecolor(256, 256);
[622]29
[3239]30$exports = caca_get_export_list();
[622]31
[3239]32if($argc < 2 || $argc > 3)
33{
[3244]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);
[3239]40}
[622]41
[3239]42if($argc == 2)
[622]43{
[3244]44        $file = NULL;
45        $format = $argv[1];
[3239]46}
47else
48{
[3244]49        $file = $argv[1];
50        $format = $argv[2];
[3239]51}
[622]52
[3239]53if(! array_key_exists($format, $exports))
54{
[3244]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);
[3239]60}
[788]61
[3239]62if($file)
63{
[3244]64        $cv = caca_create_canvas(0, 0);
65        if(caca_import_file($cv, $file, "") < 0)
66        {
[3245]67                die($argv[0] . ": `" . $file . "' has unknown format\n");
[3244]68        }
[3239]69}
70else
71{
[3244]72        $cv = caca_create_canvas(WIDTH, HEIGHT);
[622]73
[3244]74        for($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        }
[622]84
[3244]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, $pixels);
[622]90
[3244]91        caca_set_color_ansi($cv, CACA_WHITE, CACA_BLACK);
92        caca_draw_thin_box($cv, 0, 0, WIDTH - 1, HEIGHT - 1);
[622]93
[3244]94        caca_set_color_ansi($cv, CACA_BLACK, CACA_WHITE);
95        caca_fill_ellipse($cv, WIDTH / 2, HEIGHT / 2,
96                                        WIDTH / 4, HEIGHT / 4, ord(' '));
[622]97
[3244]98        caca_set_color_ansi($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($cv, WIDTH / 2 - 12, HEIGHT / 2 - 4,
106                                "     black on white     ");
[1417]107
[3244]108        caca_set_color_ansi($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/ <&>");
[1417]113
[3260]114        caca_set_attr($cv, CACA_BOLD);
[3244]115        caca_put_str($cv, WIDTH / 2 - 16, HEIGHT / 2 + 3, "Bold");
[3260]116        caca_set_attr($cv, CACA_BLINK);
[3244]117        caca_put_str($cv, WIDTH / 2 - 9, HEIGHT / 2 + 3, "Blink");
[3260]118        caca_set_attr($cv, CACA_ITALICS);
[3244]119        caca_put_str($cv, WIDTH / 2 - 1, HEIGHT / 2 + 3, "Italics");
[3260]120        caca_set_attr($cv, CACA_UNDERLINE);
[3244]121        caca_put_str($cv, WIDTH / 2 + 8, HEIGHT / 2 + 3, "Underline");
[3260]122        caca_set_attr($cv, 0);
[622]123
[3244]124        caca_set_color_ansi($cv, CACA_WHITE, CACA_LIGHTBLUE);
125        caca_put_str($cv, WIDTH / 2 - 7, HEIGHT / 2, "    LIBCACA    ");
[1263]126
[3244]127        for($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 + $x, HEIGHT / 2 + 6, ord('#'));
131        }
[3239]132}
[788]133
[3239]134echo caca_export_string($cv, $format);
[622]135
[3239]136?>
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