Source code for camcops_server.cc_modules.cc_pdf
#!/usr/bin/env python
"""
camcops_server/cc_modules/cc_pdf.py
===============================================================================
Copyright (C) 2012, University of Cambridge, Department of Psychiatry.
Created by Rudolf Cardinal (rnc1001@cam.ac.uk).
This file is part of CamCOPS.
CamCOPS is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
CamCOPS is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with CamCOPS. If not, see <https://www.gnu.org/licenses/>.
===============================================================================
**PDF functions.**
"""
# =============================================================================
# Imports
# =============================================================================
from typing import Any, Dict, TYPE_CHECKING
from cardinal_pythonlib.pdf import get_pdf_from_html
from camcops_server.cc_modules.cc_constants import (
PDF_ENGINE,
WKHTMLTOPDF_OPTIONS,
)
if TYPE_CHECKING:
from camcops_server.cc_modules.cc_request import CamcopsRequest
# =============================================================================
# pdf_from_html
# =============================================================================
[docs]def pdf_from_html(
req: "CamcopsRequest",
html: str,
header_html: str = None,
footer_html: str = None,
extra_wkhtmltopdf_options: Dict[str, Any] = None,
) -> bytes:
"""
Create and return a PDF from the HTML provided.
"""
extra_wkhtmltopdf_options = (
extra_wkhtmltopdf_options or {}
) # type: Dict[str, Any]
wkhtmltopdf_options = dict(
WKHTMLTOPDF_OPTIONS, **extra_wkhtmltopdf_options
)
cfg = req.config
return get_pdf_from_html(
html,
header_html=header_html,
footer_html=footer_html,
processor=PDF_ENGINE,
wkhtmltopdf_filename=cfg.wkhtmltopdf_filename,
wkhtmltopdf_options=wkhtmltopdf_options,
)