e7a27018e5
- Ajout de texte libre sur les pages (Annotations > Ajouter du texte) - Texte multi-ligne, police, taille, couleur au choix - Position X/Y en mm, appliquer a page courante/toutes/paires/impaires - Ajout d'image sur les pages (Annotations > Ajouter une image) - PNG/JPG/BMP/GIF/TIFF, position, taille, ratio auto - Memes options d'application - Barre d'outils verticale a droite avec toutes les fonctions : - IMPOSITION : Livret, N-Up, Repetition, Manuel, Joindre - PAGES : Recadrer, Pg blanche, Fusionner - ANNOTATIONS : Texte, Image, Numeros, Masquer - REPERES : Coupe +/-, Bleed +/- - Toolbar horizontale : Ouvrir, Enregistrer, Imprimer, Zoom Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
87 lines
2.6 KiB
Python
87 lines
2.6 KiB
Python
"""Moteur ajout de contenu (texte, image) sur les pages."""
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from pypdf import PdfReader, PdfWriter
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from reportlab.pdfgen import canvas
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from reportlab.lib.utils import ImageReader
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from .pdf_utils import get_page_size
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import io
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def add_text_to_pages(input_path, output_path, text, font_name="Helvetica",
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font_size=12, color=(0, 0, 0), x=0, y=0,
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apply_to="all", current_page=0):
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"""Ajouter du texte sur les pages."""
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reader = PdfReader(input_path)
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writer = PdfWriter()
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for i, page in enumerate(reader.pages):
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if _should_apply(i, apply_to, current_page):
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w, h = get_page_size(page)
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packet = io.BytesIO()
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c = canvas.Canvas(packet, pagesize=(w, h))
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c.setFont(font_name, font_size)
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c.setFillColorRGB(*color)
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# Multi-ligne
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lines = text.split("\n")
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line_height = font_size * 1.3
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for j, line in enumerate(lines):
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c.drawString(x, y - j * line_height, line)
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c.showPage()
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c.save()
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packet.seek(0)
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overlay = PdfReader(packet)
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page.merge_page(overlay.pages[0])
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writer.add_page(page)
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with open(output_path, "wb") as f:
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writer.write(f)
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return output_path
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def add_image_to_pages(input_path, output_path, image_path, x=0, y=0,
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width=100, height=None, apply_to="all", current_page=0):
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"""Ajouter une image sur les pages."""
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reader = PdfReader(input_path)
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writer = PdfWriter()
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img = ImageReader(image_path)
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img_w, img_h = img.getSize()
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if height is None or height <= 0:
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height = width * (img_h / img_w)
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for i, page in enumerate(reader.pages):
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if _should_apply(i, apply_to, current_page):
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w, h = get_page_size(page)
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packet = io.BytesIO()
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c = canvas.Canvas(packet, pagesize=(w, h))
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c.drawImage(image_path, x, y, width=width, height=height,
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preserveAspectRatio=True, mask='auto')
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c.showPage()
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c.save()
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packet.seek(0)
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overlay = PdfReader(packet)
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page.merge_page(overlay.pages[0])
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writer.add_page(page)
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with open(output_path, "wb") as f:
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writer.write(f)
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return output_path
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def _should_apply(page_index, apply_to, current_page):
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page_num = page_index + 1
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if apply_to == "all":
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return True
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elif apply_to == "current":
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return page_index == current_page
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elif apply_to == "even":
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return page_num % 2 == 0
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elif apply_to == "odd":
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return page_num % 2 != 0
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return False
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