<?php
$ps = ps_new();
if (!ps_open_file($ps, "-")) {
print "Cannot open PostScript file\n";
exit;
}
ps_set_info($ps, "Creator", "draw.php");
ps_set_info($ps, "Author", "Uwe Steinmann");
ps_set_info($ps, "Title", "Creating document in memory");
ps_begin_page($ps, 596, 842);
ps_end_page($ps);
ps_close($ps);
echo ps_get_buffer($ps);
ps_delete($ps);
function writeToStream($stream)
{
ps_end_page($this->ps);
ps_close($this->ps);
$buf = ps_get_buffer($this->ps);
fwrite($stream, $buf);
ps_delete($this->ps);
}
/**
* Output the result of the canvas
*
* @param array $param Parameter array
* @abstract
*/
function save($param = false)
{
parent::save($param);
ps_end_page($this->_ps);
ps_close($this->_ps);
if ($param['filename'] == "") {
$buf = ps_get_buffer($this->_ps);
$len = strlen($buf);
$fp = @fopen($param['filename'], 'wb');
if ($fp) {
fwrite($fp, $buf, strlen($buf));
fclose($fp);
}
}
ps_delete($this->_ps);
}