/**
* Function: drawImage
*
* Draws a given image.
*/
function drawImage($x, $y, $w, $h, $image, $aspect = true, $flipH = false, $flipV = false)
{
$img = $this->loadImage($image);
if ($img != null) {
$iw = imagesx($img);
$ih = imagesy($img);
// Horizontal and vertical image flipping
if ($flipH || $flipV) {
$img = mxUtils::flipImage($img, $flipH, $flipV);
}
// Preserved aspect ratio
if ($aspect) {
$s = min($w / $iw, $h / $ih);
$x0 = ($w - $iw * $s) / 2;
$y0 = ($h - $ih * $s) / 2;
imageCopyResized($this->image, $img, $x0 + $x, $y0 + $y, 0, 0, $iw * $s, $ih * $s, $iw, $ih);
} else {
imageCopyResized($this->image, $img, $x, $y, 0, 0, $w, $h, $iw, $ih);
}
}
}