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2026-08-30 22:02:02 +00:00
commit b6bd2277f5
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+<?php
+
+/**
+ * E002_font_dump.php
+ *
+ * @since       2026-04-19
+ * @category    Library
+ * @package     Pdf
+ * @author      Nicola Asuni <info@tecnick.com>
+ * @copyright   2002-2026 Nicola Asuni - Tecnick.com LTD
+ * @license     https://www.gnu.org/copyleft/lesser.html GNU-LGPL v3 (see LICENSE)
+ * @link        https://github.com/tecnickcom/tc-lib-pdf
+ *
+ * This file is part of tc-lib-pdf software library.
+ */
+
+// NOTE: local file reads (images, fonts, attachments) are restricted to an allowlist of
+// trusted paths that covers this package tree, so run the examples in place. To read assets
+// from other locations, list them in the 'allowedPaths' entry of the fileOptions constructor
+// parameter (see E047_remote_resources_security.php).
+
+// NOTE: run make fonts in the project root to generate the dependencies and example fonts.
+
+// autoloader when using Composer
+require __DIR__ . '/../vendor/autoload.php';
+
+// define fonts directory
+\define('K_PATH_FONTS', \realpath(__DIR__ . '/../vendor/tecnickcom/tc-lib-pdf-font/target/fonts'));
+
+// autoloader when using RPM or DEB package installation
+//require ('/usr/share/php/Com/Tecnick/Pdf/autoload.php');
+
+// main TCPDF object
+$pdf = new \Com\Tecnick\Pdf\Tcpdf(
+    unit: \Com\Tecnick\Pdf\Page\Unit::Millimeter,
+    isunicode: true,
+    subsetfont: false,
+    compress: true,
+    mode: \Com\Tecnick\Pdf\PdfConformance::None,
+    objEncrypt: null,
+);
+
+// ----------
+
+$pdf->setCreator('tc-lib-pdf');
+$pdf->setAuthor('Nicola Asuni');
+$pdf->setSubject('tc-lib-pdf example: 002');
+$pdf->setTitle('Font Dump and Glyph Coverage');
+$pdf->setKeywords('TCPDF tc-lib-pdf fonts glyphs unicode dump metrics');
+$pdf->setPDFFilename('002_font_dump.pdf');
+
+$pdf->setViewerPreferences(['DisplayDocTitle' => true]);
+
+$pdf->enableDefaultPageContent();
+
+// ----------
+// Insert fonts
+
+$titlefont = $pdf->font->insert($pdf->pon, 'helvetica', 'B', 16);
+
+// core font families and styles
+$corefonts = [
+    ['family' => 'courier', 'style' => ''],
+    ['family' => 'courier', 'style' => 'B'],
+    ['family' => 'courier', 'style' => 'I'],
+    ['family' => 'courier', 'style' => 'BI'],
+    ['family' => 'helvetica', 'style' => ''],
+    ['family' => 'helvetica', 'style' => 'B'],
+    ['family' => 'helvetica', 'style' => 'I'],
+    ['family' => 'helvetica', 'style' => 'BI'],
+    ['family' => 'times', 'style' => ''],
+    ['family' => 'times', 'style' => 'B'],
+    ['family' => 'times', 'style' => 'I'],
+    ['family' => 'times', 'style' => 'BI'],
+    ['family' => 'symbol', 'style' => ''],
+    ['family' => 'zapfdingbats', 'style' => ''],
+];
+
+foreach ($corefonts as $fontcfg) {
+    $family = $fontcfg['family'];
+    $style = $fontcfg['style'];
+    $fontname = $family . ($style !== '' ? ' ' . $style : '');
+
+    $page = $pdf->addPage();
+    $pdf->setBookmark(
+        name: 'Font: ' . $fontname,
+        link: '',
+        level: 0,
+        page: -1,
+        posx: 0,
+        posy: 0,
+        fstyle: 'B',
+        color: '',
+    );
+
+    // title
+    $pdf->page->addContent($titlefont['out']);
+    $title = $pdf->getTextCell(
+        'FONT: ' . $fontname,
+        15,
+        15,
+        180,
+        10,
+        valign: \Com\Tecnick\Pdf\TextVAlign::Center,
+        halign: \Com\Tecnick\Pdf\TextHAlign::Center,
+    );
+    $pdf->page->addContent($title);
+
+    // glyph table font
+    $charfont = $pdf->font->insert($pdf->pon, $family, $style, 16);
+    $pdf->page->addContent($charfont['out']);
+
+    // render character table (0-255) as a 16x16 grid
+    for ($i = 0; $i < 256; ++$i) {
+        $col = $i % 16;
+        $row = (int) ($i / 16);
+        $posx = 15 + ($col * 11.25);
+        $posy = 30 + ($row * 11.25);
+
+        $txt = $pdf->uniconv->chr($i);
+        $cell = $pdf->getTextCell(
+            $txt,
+            $posx,
+            $posy,
+            11.25,
+            11.25,
+            valign: \Com\Tecnick\Pdf\TextVAlign::Center,
+            halign: \Com\Tecnick\Pdf\TextHAlign::Center,
+        );
+        $pdf->page->addContent($cell);
+    }
+
+    $pangram = $pdf->getTextCell(
+        'The quick brown fox jumps over the lazy dog',
+        15,
+        220,
+        180,
+        8,
+        valign: \Com\Tecnick\Pdf\TextVAlign::Center,
+        halign: \Com\Tecnick\Pdf\TextHAlign::Center,
+    );
+    $pdf->page->addContent($pangram);
+}
+
+// =============================================================
+
+$rawpdf = $pdf->getOutPDFString();
+
+$pdf->renderPDF(rawpdf: $rawpdf);