PDF Translator

 import fitz  # PyMuPDF

from googletrans import Translator

from reportlab.pdfgen import canvas

from reportlab.lib.pagesizes import A4

import tkinter as tk

from tkinter import filedialog, simpledialog, messagebox

def extract_text_from_pdf(pdf_path):

    doc = fitz.open(pdf_path)

    full_text = ""

    for page in doc:

        full_text += page.get_text()

    doc.close()

    return full_text

def translate_text(text, dest_lang='fr'):

    translator = Translator()

    try:

        translated = translator.translate(text, dest=dest_lang)

        return translated.text

    except Exception as e:

        print("Translation error:", e)

        return None

def save_text_as_pdf(text, output_path):

    c = canvas.Canvas(output_path, pagesize=A4)

    width, height = A4

    lines = text.split('\n')

    y = height - 40

    for line in lines:

        if y < 40:  # new page

            c.showPage()

            y = height - 40

        c.drawString(40, y, line)

        y -= 15

    c.save()

def run_translator():

    pdf_path = filedialog.askopenfilename(title="Select PDF", filetypes=[("PDF files", "*.pdf")])

    if not pdf_path:

        return

    lang_code = simpledialog.askstring("Language Code", "Enter target language code (e.g., 'es' for Spanish, 'de' for German):")

    if not lang_code:

        return

    try:

        extracted_text = extract_text_from_pdf(pdf_path)

        messagebox.showinfo("Info", "Text extracted. Translating...")

        translated_text = translate_text(extracted_text, dest_lang=lang_code)

        if not translated_text:

            messagebox.showerror("Error", "Translation failed.")

            return

        save_path = filedialog.asksaveasfilename(defaultextension=".pdf", filetypes=[("PDF files", "*.pdf")])

        if not save_path:

            return

        save_text_as_pdf(translated_text, save_path)

        messagebox.showinfo("Success", f"Translated PDF saved at:\n{save_path}")

    except Exception as e:

        messagebox.showerror("Error", str(e))

# GUI

root = tk.Tk()

root.title(" PDF Translator")

root.geometry("400x200")

label = tk.Label(root, text="PDF Translator", font=("Arial", 16))

label.pack(pady=20)

translate_btn = tk.Button(root, text="Select and Translate PDF", command=run_translator, bg="#007BFF", fg="white", font=("Arial", 12))

translate_btn.pack(pady=10)

root.mainloop()