diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 17:25:40 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 17:25:40 +0000 |
commit | cf7da1843c45a4c2df7a749f7886a2d2ba0ee92a (patch) | |
tree | 18dcde1a8d1f5570a77cd0c361de3b490d02c789 /sphinx/builders/latex/util.py | |
parent | Initial commit. (diff) | |
download | sphinx-cf7da1843c45a4c2df7a749f7886a2d2ba0ee92a.tar.xz sphinx-cf7da1843c45a4c2df7a749f7886a2d2ba0ee92a.zip |
Adding upstream version 7.2.6.upstream/7.2.6
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sphinx/builders/latex/util.py')
-rw-r--r-- | sphinx/builders/latex/util.py | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/sphinx/builders/latex/util.py b/sphinx/builders/latex/util.py new file mode 100644 index 0000000..01597f9 --- /dev/null +++ b/sphinx/builders/latex/util.py @@ -0,0 +1,48 @@ +"""Utilities for LaTeX builder.""" + +from __future__ import annotations + +from docutils.writers.latex2e import Babel + + +class ExtBabel(Babel): + cyrillic_languages = ('bulgarian', 'kazakh', 'mongolian', 'russian', 'ukrainian') + + def __init__(self, language_code: str, use_polyglossia: bool = False) -> None: + self.language_code = language_code + self.use_polyglossia = use_polyglossia + self.supported = True + super().__init__(language_code) + + def uses_cyrillic(self) -> bool: + return self.language in self.cyrillic_languages + + def is_supported_language(self) -> bool: + return self.supported + + def language_name(self, language_code: str) -> str: + language = super().language_name(language_code) + if language == 'ngerman' and self.use_polyglossia: + # polyglossia calls new orthography (Neue Rechtschreibung) as + # german (with new spelling option). + return 'german' + elif language: + return language + elif language_code.startswith('zh'): + return 'english' # fallback to english (behaves like supported) + else: + self.supported = False + return 'english' # fallback to english + + def get_mainlanguage_options(self) -> str | None: + """Return options for polyglossia's ``\\setmainlanguage``.""" + if self.use_polyglossia is False: + return None + elif self.language == 'german': + language = super().language_name(self.language_code) + if language == 'ngerman': + return 'spelling=new' + else: + return 'spelling=old' + else: + return None |