70 lines
2.7 KiB
PHP
70 lines
2.7 KiB
PHP
<?php
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/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
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/**
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* This is a visual test case, testing basic Freetype support within GD
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*
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* If this fails, a basic requirement of Image_Graph is not met, and it is as
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* such not a Image_Graph failure but a (missing) component of PHP all together.
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*
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* PHP versions 4 and 5
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*
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* LICENSE: This library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or (at your
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* option) any later version. This library is distributed in the hope that it
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* will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
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* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
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* General Public License for more details. You should have received a copy of
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* the GNU Lesser General Public License along with this library; if not, write
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* to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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* 02111-1307 USA
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*
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* @category Images
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* @package Image_Graph
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* @subpackage Tests
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* @author Jesper Veggerby <pear.nosey@veggerby.dk>
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* @copyright Copyright (C) 2003, 2004 Jesper Veggerby Hansen
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* @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
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* @version CVS: $Id: freetype.php,v 1.2 2005/02/21 20:49:58 nosey Exp $
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* @link http://pear.php.net/package/Image_Graph
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*/
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// SPECIFY HERE WHERE A TRUETYPE FONT CAN BE FOUND
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$testFont = 'c:/windows/fonts/Arial.ttf';
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if (!file_exists($testFont)) {
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die('The font specified cannot be found (' . $testFont .')! Please specify an existing font');
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}
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// create a true color image (requires GD2)
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$image = ImageCreateTrueColor(600, 200);
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ImageAlphaBlending($image, true);
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// allocate some colors
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$black = ImageColorAllocate($image, 0, 0, 0);
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$red = ImageColorAllocate($image, 0xff, 0, 0);
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$green = ImageColorAllocate($image, 0, 0xff, 0);
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$blue = ImageColorAllocate($image, 0, 0, 0xff);
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$white = ImageColorAllocate($image, 0xff, 0xff, 0xff);
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// create a frame
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ImageFilledRectangle($image, 0, 0, 599, 199, $white);
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ImageRectangle($image, 0, 0, 599, 199, $black);
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// output some text using the specified font
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$y = 20;
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$text = 'Your Freetype installation with GD works';
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for ($i = 12; $i <= 20; $i++) {
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$box = ImageTTFBbox($i, 0, $testFont, $text);
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$x = 300 - (max($box[0], $box[2], $box[4], $box[6]) - min($box[0], $box[2], $box[4], $box[6])) / 2;
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ImageTTFText($image, $i, 0, $x, $y, $black, $testFont, $text);
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$y += max($box[1], $box[3], $box[5], $box[7]) - min($box[1], $box[3], $box[5], $box[7]);
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}
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// output the test image
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header('Content-Type: image/png');
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ImagePNG($image);
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?>
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