/**
* Writes text
*
* Parameter array:
* 'x': int X-point of text
* 'y': int Y-point of text
* 'text': string The text to add
* 'alignment': array [optional] Alignment
* 'color': mixed [optional] The color of the text
*/
function addText($params)
{
$x = $this->_getX($params['x']);
$y = $this->_getY($params['y']);
$text = $params['text'];
$color = isset($params['color']) ? $params['color'] : false;
$alignment = isset($params['alignment']) ? $params['alignment'] : false;
$this->_setFont();
$textWidth = $this->textWidth($text);
$textHeight = $this->textHeight($text);
if (!is_array($alignment)) {
$alignment = array('vertical' => 'top', 'horizontal' => 'left');
}
if (!isset($alignment['vertical'])) {
$alignment['vertical'] = 'top';
}
if (!isset($alignment['horizontal'])) {
$alignment['horizontal'] = 'left';
}
if ($alignment['horizontal'] == 'right') {
$x = $x - $textWidth;
} elseif ($alignment['horizontal'] == 'center') {
$x = $x - $textWidth / 2;
}
if ($alignment['vertical'] == 'top') {
$y = $y + $textHeight;
} elseif ($alignment['vertical'] == 'center') {
$y = $y + $textHeight / 2;
}
if ($color === false && isset($this->_font['color'])) {
$color = $this->_font['color'];
}
pdf_show_xy($this->_pdf, $text, $this->_getX($x), $this->_getY($y));
parent::write($params);
}