com.aspose.words

Example:

Document doc = new Document();
DocumentBuilder builder = new DocumentBuilder(doc);

builder.getFont().setLocaleId(1025);
builder.writeln("1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 50, 100");

// Create a "PdfSaveOptions" object that we can pass to the document's "Save" method
// to modify how that method converts the document to .PDF.
PdfSaveOptions options = new PdfSaveOptions();

// Set the "NumeralFormat" property to "NumeralFormat.ArabicIndic" to
// use glyphs from the U+0660 to U+0669 range as numbers.
// Set the "NumeralFormat" property to "NumeralFormat.Context" to
// look up the locale to determine what number of glyphs to use.
// Set the "NumeralFormat" property to "NumeralFormat.EasternArabicIndic" to
// use glyphs from the U+06F0 to U+06F9 range as numbers.
// Set the "NumeralFormat" property to "NumeralFormat.European" to use european numerals.
// Set the "NumeralFormat" property to "NumeralFormat.System" to determine the symbol set from regional settings.
options.setNumeralFormat(numeralFormat);

doc.save(getArtifactsDir() + "PdfSaveOptions.SetNumeralFormat.pdf", options);