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1#!/usr/bin/env python 

2 

3""" 

4camcops_server/cc_modules/cc_pdf.py 

5 

6=============================================================================== 

7 

8 Copyright (C) 2012-2020 Rudolf Cardinal (rudolf@pobox.com). 

9 

10 This file is part of CamCOPS. 

11 

12 CamCOPS is free software: you can redistribute it and/or modify 

13 it under the terms of the GNU General Public License as published by 

14 the Free Software Foundation, either version 3 of the License, or 

15 (at your option) any later version. 

16 

17 CamCOPS is distributed in the hope that it will be useful, 

18 but WITHOUT ANY WARRANTY; without even the implied warranty of 

19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 

20 GNU General Public License for more details. 

21 

22 You should have received a copy of the GNU General Public License 

23 along with CamCOPS. If not, see <https://www.gnu.org/licenses/>. 

24 

25=============================================================================== 

26 

27**PDF functions.** 

28 

29""" 

30 

31from typing import Any, Dict, TYPE_CHECKING 

32 

33from cardinal_pythonlib.pdf import get_pdf_from_html 

34 

35from camcops_server.cc_modules.cc_constants import ( 

36 PDF_ENGINE, 

37 WKHTMLTOPDF_OPTIONS, 

38) 

39 

40if TYPE_CHECKING: 

41 from camcops_server.cc_modules.cc_request import CamcopsRequest 

42 

43 

44def pdf_from_html(req: "CamcopsRequest", 

45 html: str, 

46 header_html: str = None, 

47 footer_html: str = None, 

48 extra_wkhtmltopdf_options: Dict[str, Any] = None) -> bytes: 

49 """ 

50 Create and return a PDF from the HTML provided. 

51 """ 

52 extra_wkhtmltopdf_options = extra_wkhtmltopdf_options or {} # type: Dict[str, Any] # noqa 

53 wkhtmltopdf_options = dict(WKHTMLTOPDF_OPTIONS, 

54 **extra_wkhtmltopdf_options) 

55 cfg = req.config 

56 return get_pdf_from_html(html, 

57 header_html=header_html, 

58 footer_html=footer_html, 

59 processor=PDF_ENGINE, 

60 wkhtmltopdf_filename=cfg.wkhtmltopdf_filename, 

61 wkhtmltopdf_options=wkhtmltopdf_options)