本文整理汇总了PHP中Image_Canvas::write方法的典型用法代码示例。如果您正苦于以下问题：PHP Image_Canvas::write方法的具体用法？PHP Image_Canvas::write怎么用？PHP Image_Canvas::write使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Image_Canvas的用法示例。
在下文中一共展示了Image_Canvas::write方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: addText
/**
* 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);
}