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PDF font mapping

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This commit is contained in:
Yurii
2026-02-06 12:43:52 +02:00
parent 2ef02e8144
commit 767a77a66c
1 changed files with 37 additions and 13 deletions
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application/Espo/Tools/Pdf/Dompdf/DompdfInitializer.php
+37 -13
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@@ -32,6 +32,7 @@ namespace Espo\Tools\Pdf\Dompdf;
use Dompdf\Dompdf;
use Dompdf\Options;
use Espo\Core\Utils\Config;
use Espo\Core\Utils\Metadata;
use Espo\Tools\Pdf\Params;
use Espo\Tools\Pdf\Template;
@@ -41,8 +42,21 @@ class DompdfInitializer
private const PT = 2.83465;
/** @var array<string, string> */
private array $standardFontMapping = [
'courier' => 'DejaVu Sans Mono',
'fixed' => 'DejaVu Sans Mono',
'helvetica' => 'DejaVu Sans',
'monospace' => 'DejaVu Sans Mono',
'sans-serif' => 'DejaVu Sans',
'serif' => 'DejaVu Serif',
'times' => 'DejaVu Serif',
'times-roman' => 'DejaVu Serif',
];
public function __construct(
private Config $config,
private Metadata $metadata,
) {}
public function initialize(Template $template, Params $params): Dompdf
@@ -54,9 +68,7 @@ class DompdfInitializer
$pdf = new Dompdf($options);
if ($params->isPdfA()) {
$this->mapFonts($pdf);
}
$this->mapFonts($pdf, $params->isPdfA());
$size = $template->getPageFormat() === Template::PAGE_FORMAT_CUSTOM ?
[0.0, 0.0, $template->getPageWidth() * self::PT, $template->getPageHeight() * self::PT] :
@@ -79,18 +91,30 @@ class DompdfInitializer
$this->defaultFontFace;
}
private function mapFonts(Dompdf $pdf): void
private function mapFonts(Dompdf $pdf, bool $isPdfA): void
{
// Fonts are included in PDF/A. Map standard fonts to open source analogues.
// When fonts are included in PDF/A, we need to map standard fonts to open source analogues.
// Also need to support popular fonts specified in CSS styles.
$fontMetrics = $pdf->getFontMetrics();
$fontMetrics->setFontFamily('courier', $fontMetrics->getFamily('DejaVu Sans Mono'));
$fontMetrics->setFontFamily('fixed', $fontMetrics->getFamily('DejaVu Sans Mono'));
$fontMetrics->setFontFamily('helvetica', $fontMetrics->getFamily('DejaVu Sans'));
$fontMetrics->setFontFamily('monospace', $fontMetrics->getFamily('DejaVu Sans Mono'));
$fontMetrics->setFontFamily('sans-serif', $fontMetrics->getFamily('DejaVu Sans'));
$fontMetrics->setFontFamily('serif', $fontMetrics->getFamily('DejaVu Serif'));
$fontMetrics->setFontFamily('times', $fontMetrics->getFamily('DejaVu Serif'));
$fontMetrics->setFontFamily('times-roman', $fontMetrics->getFamily('DejaVu Serif'));
if ($isPdfA) {
foreach ($this->standardFontMapping as $key => $value) {
$fontMetrics->setFontFamily($key, $fontMetrics->getFamily($value));
}
return;
}
/** @var string[] $fontList */
$fontList = $this->metadata->get('app.pdfEngines.Dompdf.fontFaceList') ?? [];
$fontList = array_map(fn ($it) => strtolower($it), $fontList);
foreach ($this->standardFontMapping as $key => $value) {
if (in_array(strtolower($key), $fontList)) {
continue;
}
$fontMetrics->setFontFamily($key, $fontMetrics->getFamily($value));
}
}
}