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// 2. UI ភ្ជាប់ជាមួយ ConsumerWidget class CounterApp extends ConsumerWidget @override Widget build(BuildContext context, WidgetRef ref) final count = ref.watch(counterProvider); return Scaffold( body: Center( child: Text('តម្លៃ: $count'), ), floatingActionButton: FloatingActionButton( onPressed: () => ref.read(counterProvider.notifier).state++, child: Icon(Icons.add), ), );
Display the PDF using the PdfViewer widget:
flutter build ipa --release
import 'dart:io'; import 'package:flutter/material.dart'; import 'package:flutter_pdfview/flutter_pdfview.dart'; import 'khmer_pdf_generator.dart'; // Import the generator class from Step 3 class PdfViewerScreen extends StatefulWidget const PdfViewerScreen(Key? key) : super(key: key); @override State createState() => _PdfViewerScreenState(); class _PdfViewerScreenState extends State File? _pdfFile; bool _isLoading = false; void _createAndOpenPdf() async setState(() => _isLoading = true); try File file = await KhmerPdfGenerator.generateKhmerPdf(); setState(() => _pdfFile = file); catch (e) ScaffoldMessenger.of(context).showSnackBar( SnackBar(content: Text("Error generating PDF: $e")), ); finally setState(() => _isLoading = false); @override Widget build(BuildContext context) return Scaffold( appBar: AppBar(title: const Text('Khmer PDF Viewer')), body: _isLoading ? const Center(child: CircularProgressIndicator()) : _pdfFile == null ? Center( child: ElevatedButton( onPressed: _createAndOpenPdf, child: const Text('Generate Khmer PDF'), ), ) : PDFView(filePath: _pdfFile!.path), ); Use code with caution. Troubleshooting and Best Practices Avoid Text Clipping flutter khmer pdf updated
Regarding How to draw Unicode text in a PDF file - Stack Overflow
Download a reliable Khmer Unicode font (e.g., or Kantumruy Pro from Google Fonts). Create an asset directory: assets/fonts/ . Move your .ttf file into that folder.
Khmer requires precise character shaping and combining character management (e.g., Khmer subscripts like ់ U+17cb). bool _isLoading = false
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When generating a PDF invoice using the pdf package, the Khmer script's "Khmer Sign Coeng" (្) is not rendering correctly with Khmer letters. This diacritical mark Issue on Khmer Unicode Font Subscripts #1187 - GitHub
Ultimate Guide: Implementing Flutter Khmer PDF Generation (2026 Updated) try File file = await KhmerPdfGenerator.generateKhmerPdf()
We suspect the problem is due to downloading the font package in the background. Because the provided font (shipporiMinchoB1) size is 13.9 MB. So that we have chan Syncfusion
* 2 Answers. Sorted by: I used this file to figure out how to use a custom font in a text widget of flutter pdf package.https://github.com/DavBfr/dart_pdf/blob/mas Stack Overflow