Most PDF generation packages for Flutter (like printing or pdf ) rely on basic Unicode mapping and simple line breaking. Khmer, however, requires:
Generating PDFs with Khmer text in Flutter requires specific font handling because standard PDF engines often fail to render Khmer Unicode (like subscripts) correctly without a dedicated font. Required Package package for document generation and path_provider for saving files. The Font Fix : You must bundle a Khmer-compatible font (like KhmerOS.ttf pubspec.yaml and load it as a to avoid the "Unable to find a font to draw" error. 3. Implementation Code "Piece" To display Khmer text in a PDF, use this structure: // 1. Load the Khmer font from your assets fontData = rootBundle.load( assets/fonts/KhmerOS.ttf khmerFont = pw.Font.ttf(fontData); // 2. Apply the font to your text widget សួស្តីពិភពលោក // "Hello World" in Khmer style: pw.TextStyle(font: khmerFont), ); Use code with caution. Copied to clipboard For a broader guide on setting up a viewer, resources like flutter khmer pdf
// Save the PDF document to a file final file = await pdf.saveToFile('invoice.pdf'); Most PDF generation packages for Flutter (like printing
The most stable path for Khmer PDFs in Flutter today is the official pdf package combined with a . The Font Fix : You must bundle a