Python Khmer Pdf -

from reportlab.pdfgen import canvas from reportlab.lib.pagesizes import A4 from reportlab.pdfbase import pdfmetrics from reportlab.pdfbase.ttfonts import TTFont pdfmetrics.registerFont(TTFont('KhmerFont', 'KhmerOSBattambang-Regular.ttf'))

import fitz # PyMuPDF doc = fitz.open("khmer_document.pdf") for page in doc: text = page.get_text() print(text) pdfplumber extracts text while preserving layout, good for Khmer.

import pdfplumber with pdfplumber.open("khmer_document.pdf") as pdf: for page in pdf.pages: text = page.extract_text() print(text) Works for basic extraction but may fail with complex Khmer glyph order. python khmer pdf

with open(data_yaml, 'r', encoding='utf-8') as f: content = yaml.safe_load(f)

c.save() data = "ចំណងជើង": "របាយការណ៍ប្រចាំឆ្នាំ", "កាលបរិច្ឆេទ": "២០២៥-០៣-០១" from reportlab

import cairo import pangocairo surface = cairo.PDFSurface("shaped_khmer.pdf", 200, 100) context = cairo.Context(surface) pangocairo_context = pangocairo.CairoContext(context) pangocairo_context.set_antialias(cairo.ANTIALIAS_SUBPIXEL)

y = 800 for key, value in content.items(): c.drawString(50, y, f"key: value") y -= 20 Generating PDFs with Khmer Text Using reportlab Reportlab

Khmer script (អក្សរខ្មែរ) presents unique challenges when generating or extracting PDFs programmatically. Unlike Latin-based scripts, Khmer requires correct rendering of subscripts, diacritics, and vowel ordering. Python offers several libraries to handle these tasks, but careful font and encoding choices are critical. 1. Generating PDFs with Khmer Text Using reportlab Reportlab is a powerful PDF generation library, but it does not natively support complex script shaping. To generate correct Khmer PDFs: