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use custom fonts in mpdf via twig template (#3509)

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This commit is contained in:
Alexander Pankow
2022-09-04 00:58:54 +02:00
committed by GitHub
parent 3f4f63dc33
commit a04b72e866
8 changed files with 104 additions and 11 deletions
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59
src/Utils/MPdfConverter.php
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@@ -17,13 +17,19 @@ use Mpdf\Output\Destination;
class MPdfConverter implements HtmlToPdfConverter
{
/**
* @var FileHelper
*/
private $fileHelper;
/**
* @var string
*/
private $cacheDirectory;
public function __construct(string $cacheDirectory)
public function __construct(FileHelper $fileHelper, string $cacheDirectory)
{
$this->fileHelper = $fileHelper;
$this->cacheDirectory = $cacheDirectory;
}
@@ -33,7 +39,7 @@ class MPdfConverter implements HtmlToPdfConverter
$fonts = new FontVariables();
$allowed = [
'mode', 'format', 'default_font_size', 'default_font', 'margin_left', 'margin_right', 'margin_top',
'margin_bottom', 'margin_header', 'margin_footer', 'orientation'
'margin_bottom', 'margin_header', 'margin_footer', 'orientation', 'fonts',
];
$filtered = array_filter($options, function ($key) use ($allowed, $configs, $fonts) {
@@ -66,8 +72,7 @@ class MPdfConverter implements HtmlToPdfConverter
['tempDir' => $this->cacheDirectory, 'exposeVersion' => false]
);
$mpdf = new Mpdf($options);
$mpdf->creator = Constants::SOFTWARE;
$mpdf = $this->initMpdf($options);
// some OS do not follow the PHP default settings
if ((int) ini_get('pcre.backtrack_limit') < 1000000) {
@@ -97,4 +102,50 @@ class MPdfConverter implements HtmlToPdfConverter
return $mpdf->Output('', Destination::STRING_RETURN);
}
/**
* @param array $options
* @return Mpdf
* @throws \Mpdf\MpdfException
* @throws \Exception
*/
private function initMpdf(array $options): Mpdf
{
$options['fontDir'] = $this->getFontDirectories();
$options['fontdata'] = $this->mergeFontData($options);
$mpdf = new Mpdf($options);
$mpdf->creator = Constants::SOFTWARE;
return $mpdf;
}
/**
* @return array
* @throws \Exception
*/
private function getFontDirectories(): array
{
$defaultConfig = (new ConfigVariables())->getDefaults();
$fontDirectories = $defaultConfig['fontDir'];
$fontDirectories[] = $this->fileHelper->getDataDirectory('fonts');
return $fontDirectories;
}
/**
* @param array $options
* @return array
*/
private function mergeFontData(array $options): array
{
$defaultFontConfig = (new FontVariables())->getDefaults();
$fontData = $defaultFontConfig['fontdata'];
if (\array_key_exists('fonts', $options)) {
$fontData = array_merge($fontData, $options['fonts']);
}
return $fontData;
}
}