void main() async // Create a new PDF document final pdf = FlutterKhmerPdfDocument();

If a widget falls back to Helvetia or another default Western font, Khmer characters will turn into unreadable rectangles ( ☐☐☐ ). Ensure every pw.Text widget explicitly inherits your assigned pw.ThemeData or has its font style parameter set manually.

print('PDF saved to $file.path');

Standard PDF libraries often fail spectacularly with Khmer—resulting in broken diacritics, missing vowels, or corrupted text. Here is how to approach this problem effectively.

Future<void> generateKhmerPdf() async final htmlContent = ''' <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <style> body font-family: 'Khmer OS', 'Noto Sans Khmer', sans-serif; padding: 20px;

import 'package:pdf/pdf.dart';

This code generates a simple Khmer PDF with the text "សេចក្តីផ្តើម" (Introduction).

If you are looking for reports or educational materials written in Khmer about Flutter:

Older versions of Flutter occasionally suffered from clipped text or broken vowel rendering when using Khmer fonts like Kantumruy or Khmer OS .

// 1. Load the Khmer font final fontData = await rootBundle.load('assets/fonts/KhmerFont.ttf'); final ttf = pw.Font.ttf(fontData.buffer.asByteData());

Create a new Dart file, for example khmer_pdf_page.dart :

Khmer text often fails if consonants with subscript signs ("Coeng" - ្) are not processed properly. If you see broken characters or boxes, the issue is likely that the PDF generator isn't correctly shaping the text.

Khmer is a complex script. Unlike Latin characters, Khmer characters do not just sit side-by-side. They wrap around each other, use subscript feet (ជើងអក្សរ), and require precise vowel and diacritic placement above or below base consonants.

flutter khmer pdf
flutter khmer pdf
flutter khmer pdf
flutter khmer pdf