def hocr2pdf(input_file, output_file=None, working_dir=None, font="Courier", author=None, keywords=None, subject=None, title=None, draft=False, pdfopt=True, **dummy):
"""
@param working_dir the directory containing images to build the PDF.
@param font the default font (e.g. Courier, Times-Roman).
@param author the author name.
@param subject the subject of the document.
@param title the title of the document.
@param draft whether to enable debug information in the output.
"""
if working_dir:
working_dir = os.path.abspath(working_dir)
else:
working_dir = os.path.abspath(os.path.dirname(input_file))
if pdfopt:
input_file, tmp_output_file, dummy = prepare_io(input_file, output_ext='.pdf', need_working_dir=False)
else:
input_file, output_file, dummy = prepare_io(input_file, output_file=output_file, need_working_dir=False)
tmp_output_file = output_file
try:
create_pdf(extract_hocr(open(input_file).read()), tmp_output_file, font=font, author=author, keywords=keywords, subject=subject, title=title, image_path=working_dir, draft=draft)
except:
register_exception()
raise
if pdfopt:
output_file = pdf2pdfopt(tmp_output_file, output_file)
os.remove(tmp_output_file)
return output_file
else:
return tmp_output_file
def hocr2pdf(input_file, output_file=None, working_dir=None, font="Courier", author=None, keywords=None, subject=None, title=None, draft=False, pdfopt=True, **dummy):
"""
@param working_dir the directory containing images to build the PDF.
@param font the default font (e.g. Courier, Times-Roman).
@param author the author name.
@param subject the subject of the document.
@param title the title of the document.
@param draft whether to enable debug information in the output.
"""
if working_dir:
working_dir = os.path.abspath(working_dir)
else:
working_dir = os.path.abspath(os.path.dirname(input_file))
if pdfopt:
input_file, tmp_output_file, dummy = prepare_io(input_file, output_ext='.pdf', need_working_dir=False)
else:
input_file, output_file, dummy = prepare_io(input_file, output_file=output_file, need_working_dir=False)
tmp_output_file = output_file
try:
create_pdf(extract_hocr(open(input_file).read()), tmp_output_file, font=font, author=author, keywords=keywords, subject=subject, title=title, image_path=working_dir, draft=draft)
except:
register_exception()
raise
if pdfopt:
output_file = pdf2pdfopt(tmp_output_file, output_file)
os.remove(tmp_output_file)
return output_file
else:
return tmp_output_file
def _get_words_from_hocr():
ret = []
hocr = extract_hocr(open(input_file).read())
for dummy, dummy, lines in hocr:
for dummy, line in lines:
for word in line.split():
ret.append(word.strip())
return ret
def _get_words_from_hocr():
ret = []
hocr = extract_hocr(open(input_file).read())
for dummy, dummy, lines in hocr:
for dummy, line in lines:
for word in line.split():
ret.append(word.strip())
return ret