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#!/usr/bin/php5
<?php
/*
* export libcaca export test program
* Copyright (c) 2008 Benjamin C. Wiley Sittler <bsittler@gmail.com>
*
* This file is a Php port of "examples/export.c"
* which is:
* Copyright (c) 2006 Sam Hocevar <sam@hocevar.net>
* All Rights Reserved
*
* This program is free software. It comes without any warranty, to
* the extent permitted by applicable law. You can redistribute it
* and/or modify it under the terms of the Do What the Fuck You Want
* to Public License, Version 2, as published by Sam Hocevar. See
* http://www.wtfpl.net/ for more details.
*/
if (php_sapi_name() != "cli") {
die("You have to run this program with php-cli!\n");
}
define('WIDTH', 80);
define('HEIGHT', 32);
$pixels = imagecreatetruecolor(256, 256);
$exports = caca_get_export_list();
if($argc < 2 || $argc > 3)
{
$msg = ($argv[0] . ": wrong argument count\n" .
"usage: " . $argv[0] . " [file] <format>\n" .
"where <format> is one of:\n");
foreach($exports as $format => $name)
$msg .= " \"" . $name . "\" (" . $format . ")\n";
die($msg);
}
if($argc == 2)
{
$file = NULL;
$format = $argv[1];
}
else
{
$file = $argv[1];
$format = $argv[2];
}
if(! array_key_exists($format, $exports))
{
$msg = ($argv[0] . ": unknown format `" . $format . "'\n" .
"please use one of:\n");
foreach($exports as $format => $name)
$msg .= " \"" . $name . "\" (" . $format . ")\n";
die($msg);
}
if($file)
{
$cv = caca_create_canvas(0, 0);
if(caca_import_file($cv, $file, "") < 0)
{
die($argv[0] . ": `" . $file . "' has unknown format\n");
}
}
else
{
$cv = caca_create_canvas(WIDTH, HEIGHT);
for($y = 0; $y < 256; $y++)
{
for($x = 0; $x < 256; $x++)
{
$r = $x;
$g = (255 - $y + $x) / 2;
$b = $y * (255 - $x) / 256;
imagesetpixel($pixels, $x, $y, imagecolorallocate($pixels, $r, $g, $b));
}
}
$dither = caca_create_dither($pixels);
if(($format == "ansi") || ($format == "utf8"))
caca_set_dither_charset($dither, "shades");
caca_dither_bitmap($cv, 0, 0, caca_get_canvas_width($cv),
caca_get_canvas_height($cv), $dither, $pixels);
caca_set_color_ansi($cv, CACA_WHITE, CACA_BLACK);
caca_draw_thin_box($cv, 0, 0, WIDTH - 1, HEIGHT - 1);
caca_set_color_ansi($cv, CACA_BLACK, CACA_WHITE);
caca_fill_ellipse($cv, WIDTH / 2, HEIGHT / 2,
WIDTH / 4, HEIGHT / 4, ord(' '));
caca_set_color_ansi($cv, CACA_LIGHTGRAY, CACA_BLACK);
caca_put_str($cv, WIDTH / 2 - 12, HEIGHT / 2 - 6,
" lightgray on black ");
caca_set_color_ansi($cv, CACA_DEFAULT, CACA_TRANSPARENT);
caca_put_str($cv, WIDTH / 2 - 12, HEIGHT / 2 - 5,
" default on transparent ");
caca_set_color_ansi($cv, CACA_BLACK, CACA_WHITE);
caca_put_str($cv, WIDTH / 2 - 12, HEIGHT / 2 - 4,
" black on white ");
caca_set_color_ansi($cv, CACA_BLACK, CACA_WHITE);
caca_put_str($cv, WIDTH / 2 - 8, HEIGHT / 2 - 3, "[<><><><> <>--<>]");
caca_put_str($cv, WIDTH / 2 - 8, HEIGHT / 2 - 2, "[ドラゴン ボーレ]");
caca_put_str($cv, WIDTH / 2 - 7, HEIGHT / 2 + 2, "äβç ░▒▓█▓▒░ ΔЗҒ");
caca_put_str($cv, WIDTH / 2 - 5, HEIGHT / 2 + 4, "(\") \\o/ <&>");
caca_set_attr($cv, CACA_BOLD);
caca_put_str($cv, WIDTH / 2 - 16, HEIGHT / 2 + 3, "Bold");
caca_set_attr($cv, CACA_BLINK);
caca_put_str($cv, WIDTH / 2 - 9, HEIGHT / 2 + 3, "Blink");
caca_set_attr($cv, CACA_ITALICS);
caca_put_str($cv, WIDTH / 2 - 1, HEIGHT / 2 + 3, "Italics");
caca_set_attr($cv, CACA_UNDERLINE);
caca_put_str($cv, WIDTH / 2 + 8, HEIGHT / 2 + 3, "Underline");
caca_set_attr($cv, 0);
caca_set_color_ansi($cv, CACA_WHITE, CACA_LIGHTBLUE);
caca_put_str($cv, WIDTH / 2 - 7, HEIGHT / 2, " LIBCACA ");
for($x = 0; $x < 16; $x++)
{
caca_set_color_argb($cv, 0xff00 | $x, 0xf00f | ($x << 4));
caca_put_char($cv, WIDTH / 2 - 7 + $x, HEIGHT / 2 + 6, ord('#'));
}
}
echo caca_export_string($cv, $format);
?>
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