Load your font bytes into memory during the app's splash screen to avoid lag when the user clicks "Generate PDF."
class MyApp extends StatelessWidget @override Widget build(BuildContext context) return MaterialApp( home: Scaffold( appBar: AppBar( title: Text('Khmer PDF App'), ), body: Center( child: ElevatedButton( onPressed: () async final pdfGenerator = PdfGenerator(); final file = await pdfGenerator.generatePdf(); print('PDF saved to $file.path'); , child: Text('Generate PDF'), ), ), ), );
This guide provides a basic overview of generating PDFs with Khmer text in Flutter. Depending on your requirements, you might need to adjust font sizes, styles, and handle more complex PDF structures. Make sure to handle exceptions and edge cases, especially when dealing with file system operations. flutter khmer pdf exclusive
return file;
// 3. Add a page with your Khmer content pdf.addPage( pw.Page( pageFormat: PdfPageFormat.a4, build: (pw.Context context) return pw.Center( child: pw.Text( 'ស្វាគមន៍មកកាន់សៀវភៅឌីជីថលរបស់ខ្មែរ', // "Welcome to the Khmer Digital Book" style: pw.TextStyle(font: ttf, fontSize: 24), ), ); , ), ); Load your font bytes into memory during the
Always use pw.Font.ttf to embed the font data. If the device doesn't have the font, the PDF will fail.
// Don't rely on default fonts. Embed a Khmer Unicode font. final font = await rootBundle.load("assets/fonts/KhmerOS.ttf"); final ttf = pw.Font.ttf(font.buffer.asByteData()); return file; // 3
To generate PDFs, you'll use the pdf package, and for Khmer font support, you might need to use a package like flutter_font_download or include your own font files. For simplicity, let's use the pdf package and assume you're familiar with adding fonts.
Flutter compiles directly to native machine code, ensuring smooth 60fps performance even on budget-friendly smartphones common in the region.
Generate dynamic QR codes using Flutter QR generation packages ( qr_flutter ) by parsing the standard EMVCo specifications mandated by the NBC. Credit Card & Local Wallets
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