public function drawText(Image $image, $string, $offsetY)
{
$box = new Box($image->getSize()->getWidth(), $image->getSize()->getHeight() / 4);
$fitter = new Fitter($string, $this->getFont());
$fitter->makeTextFitInBox($box);
$boxes = $fitter->getTextBoxes();
$start = $fitter->getStartingPointForCenteredBox($image->getSize(), $boxes[0]);
foreach ($fitter->getLines() as $k => $line) {
$start = $fitter->getStartingPointForCenteredBox($image->getSize(), $boxes[$k], $offsetY);
$image->draw()->text($line, $fitter->getFont(), $start);
if (version_compare(phpversion("imagick"), "3.0.2", ">=")) {
$offsetY += $fitter->getFont()->getSize() * 96 / 72;
} else {
$offsetY += $fitter->getFont()->getSize();
}
}
}
/**
* Paste another image into this one a the specified dimension.
*
* @param ImageInterface $image Image to paste.
* @param int $offsetX Offset on x axis.
* @param int $offsetY Offset on y axis
*
* @return $this
*/
public function paste(ImageInterface $image, $offsetX = 0, $offsetY = 0)
{
$point = new Point($offsetX, $offsetY);
$this->image->paste($image->getInstance(), $point);
return $this;
}
/**
* generateThumbnail
*
* @param DocumentInterface $document
* @param array $dimension
*
* @return array|null|string
*/
public function generateThumbnail(DocumentInterface $document, $dimension)
{
list($width, $height) = array_map('intval', explode('x', $dimension));
$cacheFile = sprintf('%s/%s/%s/%s.png', $this->options['cache_path'], $dimension, $document->getNode()->getSlug(), $document->getSlug());
if (!is_file($cacheFile)) {
$size = new Box($width, $height);
$mode = ImageInterface::THUMBNAIL_INSET;
$absPath = $this->options['storage_path'] . DIRECTORY_SEPARATOR . (null !== $document->getThumbnail() ? $document->getThumbnail() : $document->getFilename());
if (!is_file($absPath) || filesize($absPath) >= 100000000) {
$cacheFile = $this->mimeTypeManager->getMimetypeImage($absPath, max([$width, $height]));
} else {
try {
if (pathinfo($absPath, PATHINFO_EXTENSION) === 'pdf') {
$absPath .= '[0]';
}
$imagick = new \Imagick($absPath);
$imagick->setCompression(Imagick::COMPRESSION_LZW);
$imagick->setResolution(72, 72);
$imagick->setCompressionQuality(90);
$image = new Image($imagick, new RGB(), new MetadataBag());
if (!is_dir(dirname($cacheFile))) {
mkdir(dirname($cacheFile), 0777, true);
}
$image->thumbnail($size, $mode)->save($cacheFile, array('quality' => 90));
} catch (\Exception $e) {
$cacheFile = $this->mimeTypeManager->getMimetypeImage($this->options['storage_path'] . DIRECTORY_SEPARATOR . $document->getFilename(), max([$width, $height]));
}
}
}
return $cacheFile;
}
