private function createImage($path)
{
try {
return $this->imagine->open($path);
} catch (\Imagine\Exception\Exception $e) {
throw InvalidResourceException::invalidImageException($path, $e);
}
}
public function loadEngine($file, $encoding)
{
try {
$image = $this->imagine->open($file);
$gc = new GraphicsContext($this->imagine, $image);
$engine = new self($this->imagine, $this->outputFormat, $this->unitConverter);
$engine->attachGraphicsContext($gc);
return $engine;
} catch (\Imagine\Exception\RuntimeException $e) {
throw InvalidResourceException::invalidImageException($file, $e);
}
}
private function createImage($path)
{
try {
$imageType = $this->type;
if ($imageType === IMAGETYPE_JPEG || $imageType === IMAGETYPE_JPEG2000) {
return new Jpeg($path);
} elseif ($imageType === IMAGETYPE_PNG) {
return new Png($path);
} elseif ($imageType === IMAGETYPE_TIFF_II || $imageType === IMAGETYPE_TIFF_MM) {
return new Tiff($path);
} else {
throw InvalidResourceException::unsupportetImageTypeException($path);
}
} catch (\ZendPdf\Exception $e) {
throw InvalidResourceException::invalidImageException($path, $e);
}
}
private function getResourceByStyle($style)
{
try {
if (!isset($this->fonts[$style])) {
$data = $this->fontResources[$style];
if ($this->isNamedFont($data)) {
$name = $this->retrieveFontName($data);
$this->fonts[$style] = ZendFont::fontWithName($name);
} else {
$this->fonts[$style] = ZendFont::fontWithPath($data);
}
}
return $this->fonts[$style];
} catch (\ZendPdf\Exception\ExceptionInterface $e) {
throw InvalidResourceException::invalidFontException($this->fontResources[$style], $e);
}
}
public function loadEngine($file, $encoding)
{
if (isset(self::$loadedEngines[$file])) {
return self::$loadedEngines[$file];
}
if (!is_readable($file)) {
throw InvalidResourceException::fileDosntExistException($file);
}
try {
$pdf = PdfDocument::load($file);
$engine = new self($pdf, $this->unitConverter);
foreach ($pdf->pages as $page) {
$gc = new GraphicsContext($engine, $page, $encoding);
$engine->attachGraphicsContext($gc);
}
self::$loadedEngines[$file] = $engine;
return $engine;
} catch (\ZendPdf\Exception $e) {
throw InvalidResourceException::invalidPdfFileException($file, $e);
}
}
