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734b5b4 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 | from __future__ import annotations
from pathlib import Path
import fitz
from src.core.models import PDFOperation
class OfflineAnnotationAgent:
name = "annotation_agent"
def run(self, input_pdf: Path, output_pdf: Path, operations: list[PDFOperation]) -> Path:
doc = fitz.open(input_pdf)
for op in operations:
if op.page is None or op.page >= len(doc): continue
page = doc[op.page]
rect = fitz.Rect(op.rect) if op.rect else None
color = tuple(op.color) if op.color else (1, 1, 0)
if op.type == "highlight" and rect:
annot = page.add_highlight_annot(rect)
annot.set_colors(stroke=color)
annot.update()
elif op.type == "comment" and op.position and op.text:
annot = page.add_text_annot(fitz.Point(op.position), op.text)
annot.set_info(title=op.author, content=op.text)
annot.update()
elif op.type == "rectangle" and rect:
annot = page.add_rect_annot(rect)
annot.set_colors(stroke=color)
annot.update()
elif op.type == "redact" and rect:
page.add_redact_annot(rect, text=op.text or "", fill=(0,0,0))
for page in doc:
try:
page.apply_redactions(images=fitz.PDF_REDACT_IMAGE_REMOVE)
except Exception:
pass
output_pdf.parent.mkdir(parents=True, exist_ok=True)
doc.save(output_pdf, garbage=4, deflate=True, clean=True)
return output_pdf
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