copy export.php to www in preparation for htmlizing

caca-php/examples/www/export.php

@@ -0,0 +1,136 @@
+#!/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@zoy.org>
+ *                All Rights Reserved
+ *
+ *  $Id$
+ *
+ *  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://sam.zoy.org/wtfpl/COPYING 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($cv, CACA_BOLD, CACA_DEFAULT);
+    caca_put_str($cv, WIDTH / 2 - 16, HEIGHT / 2 + 3, "Bold");
+    caca_set_attr($cv, CACA_BLINK, CACA_DEFAULT);
+    caca_put_str($cv, WIDTH / 2 - 9, HEIGHT / 2 + 3, "Blink");
+    caca_set_attr($cv, CACA_ITALICS, CACA_DEFAULT);
+    caca_put_str($cv, WIDTH / 2 - 1, HEIGHT / 2 + 3, "Italics");
+    caca_set_attr($cv, CACA_UNDERLINE, CACA_DEFAULT);
+    caca_put_str($cv, WIDTH / 2 + 8, HEIGHT / 2 + 3, "Underline");
+    caca_set_attr($cv, 0, CACA_DEFAULT);
+
+    caca_set_color_ansi($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);
+
+?>