// Add a page to the PDF document final page = FlutterKhmerPdfPage(pdf);

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

// 2. Create a new PDF document final pdf = pw.Document();

Method 1: The Native PDF Canvas Approach (Recommended for Data Reports)

ElevatedButton( onPressed: _generatePdf, child: Text('Generate PDF'), )

// Add the invoice details page.addText('លេខវិក្កយបត្រ៖ KH12345', style: FlutterKhmerPdfTextStyle(fontSize: 18)); page.addText('ថ្ងៃចេញ៖ 2023-03-01', style: FlutterKhmerPdfTextStyle(fontSize: 18));

The package on Pub.dev is the industry standard for this task. You can load a custom .ttf font file into your project to handle the Khmer script. Implementation Steps

Not all fonts are created equal. These are the most reliable fonts for Khmer PDF generation: Highly recommended for body text. Khmer OS Muol Light: Excellent for titles and headings. Noto Sans Khmer: Google’s open-source, versatile font. Summary of Techniques Requirement Generation pdf package Must use pw.Font.ttf() to load Khmer fonts. Viewing printing package Use PdfPreview widget for best compatibility. Formatting Khmer OS Font Ensure font files are loaded in assets.

In your Dart code, you will use the pdf package's FontLoader to load your embedded font and then build your document.

Handling the Khmer language in Flutter PDFs doesn't have to be a headache. By embedding proper Unicode .ttf fonts using the native canvas or executing an image snapshot workaround for complex graphics, you can generate flawless invoices, receipts, and legal forms. If you need help building out your PDF workflow, tell me: