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samyak152002
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Commit
•
d9a6b52
1
Parent(s):
9508bb0
Update annotations.py
Browse files- annotations.py +8 -16
annotations.py
CHANGED
@@ -13,9 +13,7 @@ def extract_pdf_text(file) -> str:
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for page in doc:
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text = page.get_text("text")
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full_text += text + "\n"
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print(f"Extracted text from page {page.number + 1}: {len(text)} characters")
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doc.close()
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print(f"Total extracted text length: {len(full_text)} characters")
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return full_text
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except Exception as e:
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print(f"Error extracting text from PDF: {e}")
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@@ -37,7 +35,6 @@ def check_language_issues(full_text: str) -> Dict[str, Any]:
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"offset": match.offset,
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"length": match.errorLength
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})
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print(f"Total language issues found: {len(issues)}")
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return {
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"total_issues": len(issues),
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"issues": issues
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@@ -55,7 +52,6 @@ def highlight_issues_in_pdf(file, language_matches: List[Dict[str, Any]]) -> byt
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try:
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# Open the PDF
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doc = fitz.open(stream=file.read(), filetype="pdf") if not isinstance(file, str) else fitz.open(file)
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print(f"Opened PDF with {len(doc)} pages.")
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# Extract words with positions from each page
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word_list = [] # List of tuples: (page_number, word, x0, y0, x1, y1)
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@@ -65,19 +61,16 @@ def highlight_issues_in_pdf(file, language_matches: List[Dict[str, Any]]) -> byt
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for w in words:
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word_text = w[4]
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word_list.append((page_number, word_text, w[0], w[1], w[2], w[3]))
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print(f"Page {page_number + 1}: Extracted {len(words)} words.")
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# Concatenate all words to form the full text
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concatenated_text = " ".join([w[1] for w in word_list])
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print(f"Concatenated text length: {len(concatenated_text)} characters.")
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# Iterate over each language issue
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for
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offset = issue["offset"]
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length = issue["length"]
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error_text = concatenated_text[offset:offset+length]
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# Find the words that fall within the error span
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current_pos = 0
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target_words = []
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@@ -89,10 +82,6 @@ def highlight_issues_in_pdf(file, language_matches: List[Dict[str, Any]]) -> byt
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target_words.append(word)
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current_pos += word_length
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if not target_words:
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print("No matching words found for this issue.")
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continue
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# Add highlight annotations to the target words
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for target in target_words:
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page_num, word_text, x0, y0, x1, y1 = target
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@@ -103,14 +92,18 @@ def highlight_issues_in_pdf(file, language_matches: List[Dict[str, Any]]) -> byt
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highlight = page.add_highlight_annot(rect)
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highlight.set_colors(stroke=(1, 1, 0)) # Yellow color
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highlight.update()
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print(f"Highlighted '{word_text}' on page {page_num + 1} at position ({x0}, {y0}, {x1}, {y1})")
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# Save annotated PDF to bytes
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byte_stream = io.BytesIO()
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doc.save(byte_stream)
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annotated_pdf_bytes = byte_stream.getvalue()
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doc.close()
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return annotated_pdf_bytes
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except Exception as e:
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print(f"Error in highlighting PDF: {e}")
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@@ -131,5 +124,4 @@ def analyze_pdf(file) -> Tuple[Dict[str, Any], bytes]:
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annotated_pdf = highlight_issues_in_pdf(file, issues) if issues else None
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return language_issues, annotated_pdf
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except Exception as e:
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print(f"Error in analyze_pdf: {e}")
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return {"error": str(e)}, None
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for page in doc:
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text = page.get_text("text")
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full_text += text + "\n"
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doc.close()
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return full_text
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except Exception as e:
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print(f"Error extracting text from PDF: {e}")
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"offset": match.offset,
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"length": match.errorLength
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})
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return {
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"total_issues": len(issues),
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"issues": issues
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try:
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# Open the PDF
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doc = fitz.open(stream=file.read(), filetype="pdf") if not isinstance(file, str) else fitz.open(file)
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# Extract words with positions from each page
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word_list = [] # List of tuples: (page_number, word, x0, y0, x1, y1)
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for w in words:
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word_text = w[4]
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word_list.append((page_number, word_text, w[0], w[1], w[2], w[3]))
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# Concatenate all words to form the full text
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concatenated_text = " ".join([w[1] for w in word_list])
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# Iterate over each language issue
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for issue in language_matches:
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offset = issue["offset"]
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length = issue["length"]
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error_text = concatenated_text[offset:offset+length]
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+
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# Find the words that fall within the error span
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current_pos = 0
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target_words = []
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target_words.append(word)
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current_pos += word_length
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# Add highlight annotations to the target words
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for target in target_words:
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page_num, word_text, x0, y0, x1, y1 = target
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highlight = page.add_highlight_annot(rect)
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highlight.set_colors(stroke=(1, 1, 0)) # Yellow color
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highlight.update()
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# Save annotated PDF to bytes
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byte_stream = io.BytesIO()
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doc.save(byte_stream)
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annotated_pdf_bytes = byte_stream.getvalue()
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doc.close()
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+
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# Save annotated PDF locally for verification
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with open("annotated_temp.pdf", "wb") as f:
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f.write(annotated_pdf_bytes)
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print("Annotated PDF saved as 'annotated_temp.pdf' for manual verification.")
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return annotated_pdf_bytes
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except Exception as e:
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print(f"Error in highlighting PDF: {e}")
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annotated_pdf = highlight_issues_in_pdf(file, issues) if issues else None
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return language_issues, annotated_pdf
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except Exception as e:
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return {"error": str(e)}, None
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