two version of R2R are hereHEADmaster

1 files changed, 147 insertions, 0 deletions

diff --git a/.venv/lib/python3.12/site-packages/docutils/writers/xetex/__init__.py b/.venv/lib/python3.12/site-packages/docutils/writers/xetex/__init__.py
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+#!/usr/bin/env python3
+# :Author: Günter Milde <milde@users.sf.net>
+# :Revision: $Revision: 9293 $
+# :Date: $Date: 2022-12-01 22:13:54 +0100 (Do, 01. Dez 2022) $
+# :Copyright: © 2010 Günter Milde.
+# :License: Released under the terms of the `2-Clause BSD license`_, in short:
+#
+#    Copying and distribution of this file, with or without modification,
+#    are permitted in any medium without royalty provided the copyright
+#    notice and this notice are preserved.
+#    This file is offered as-is, without any warranty.
+#
+# .. _2-Clause BSD license: https://opensource.org/licenses/BSD-2-Clause
+
+"""
+XeLaTeX document tree Writer.
+
+A variant of Docutils' standard 'latex2e' writer producing LaTeX output
+suited for processing with the Unicode-aware TeX engines
+LuaTeX and XeTeX.
+"""
+
+__docformat__ = 'reStructuredText'
+
+from docutils import frontend
+from docutils.writers import latex2e
+
+
+class Writer(latex2e.Writer):
+    """A writer for Unicode-aware LaTeX variants (XeTeX, LuaTeX)"""
+
+    supported = ('latex', 'tex', 'xetex', 'xelatex', 'luatex', 'lualatex')
+    """Formats this writer supports."""
+
+    default_template = 'xelatex.tex'
+    default_preamble = """\
+% Linux Libertine (free, wide coverage, not only for Linux)
+\\setmainfont{Linux Libertine O}
+\\setsansfont{Linux Biolinum O}
+\\setmonofont[HyphenChar=None,Scale=MatchLowercase]{DejaVu Sans Mono}"""
+
+    config_section = 'xetex writer'
+    config_section_dependencies = ('writers', 'latex writers')
+
+    # use a copy of the parent spec with some modifications:
+    settings_spec = frontend.filter_settings_spec(
+        latex2e.Writer.settings_spec,
+        # removed settings
+        'font_encoding',
+        # changed settings:
+        template=('Template file. Default: "%s".' % default_template,
+                  ['--template'],
+                  {'default': default_template, 'metavar': '<file>'}),
+        latex_preamble=('Customization by LaTeX code in the preamble. '
+                        'Default: select "Linux Libertine" fonts.',
+                        ['--latex-preamble'],
+                        {'default': default_preamble}),
+        )
+
+    def __init__(self):
+        latex2e.Writer.__init__(self)
+        self.settings_defaults.update({'fontencoding': ''})  # use default (TU)
+        self.translator_class = XeLaTeXTranslator
+
+
+class Babel(latex2e.Babel):
+    """Language specifics for XeTeX.
+
+    Use `polyglossia` instead of `babel` and adapt settings.
+    """
+    language_codes = latex2e.Babel.language_codes.copy()
+    # Additionally supported or differently named languages:
+    language_codes.update({
+        # code        Polyglossia-name  comment
+        'cop':        'coptic',
+        'de':         'german',         # new spelling (de_1996)
+        'de-1901':    'ogerman',        # old spelling
+        'dv':         'divehi',         # Maldivian
+        'dsb':        'lsorbian',
+        'el-polyton': 'polygreek',
+        'fa':         'farsi',
+        'grc':        'ancientgreek',
+        'ko':         'korean',
+        'hsb':        'usorbian',
+        'sh-Cyrl':    'serbian',        # Serbo-Croatian, Cyrillic script
+        'sh-Latn':    'croatian',       # Serbo-Croatian, Latin script
+        'sq':         'albanian',
+        'sr':         'serbian',        # Cyrillic script (sr-Cyrl)
+        'th':         'thai',
+        'vi':         'vietnamese',
+        # zh-Latn:    ???               # Chinese Pinyin
+        })
+    # normalize (downcase) keys
+    language_codes = {k.lower(): v for k, v in language_codes.items()}
+
+    # Languages without Polyglossia support:
+    for key in ('af',           # 'afrikaans',
+                'de-AT',        # 'naustrian',
+                'de-AT-1901',   # 'austrian',
+                # TODO: use variant=... for English variants
+                'en-CA',        # 'canadian',
+                'en-GB',        # 'british',
+                'en-NZ',        # 'newzealand',
+                'en-US',        # 'american',
+                'fr-CA',        # 'canadien',
+                'grc-ibycus',   # 'ibycus', (Greek Ibycus encoding)
+                'sr-Latn',      # 'serbian script=latin'
+                ):
+        del language_codes[key.lower()]
+
+    def __init__(self, language_code, reporter):
+        self.language_code = language_code
+        self.reporter = reporter
+        self.language = self.language_name(language_code)
+        self.otherlanguages = {}
+        self.warn_msg = 'Language "%s" not supported by Polyglossia.'
+        self.quote_index = 0
+        self.quotes = ('"', '"')
+        # language dependent configuration:
+        # double quotes are "active" in some languages (e.g. German).
+        self.literal_double_quote = '"'  # TODO: use \textquotedbl ?
+
+    def __call__(self):
+        setup = [r'\usepackage{polyglossia}',
+                 r'\setdefaultlanguage{%s}' % self.language]
+        if self.otherlanguages:
+            setup.append(r'\setotherlanguages{%s}' %
+                         ','.join(sorted(self.otherlanguages.keys())))
+        return '\n'.join(setup)
+
+
+class XeLaTeXTranslator(latex2e.LaTeXTranslator):
+    """
+    Generate code for LaTeX using Unicode fonts (XeLaTex or LuaLaTeX).
+
+    See the docstring of docutils.writers._html_base.HTMLTranslator for
+    notes on and examples of safe subclassing.
+    """
+
+    def __init__(self, document):
+        self.is_xetex = True  # typeset with XeTeX or LuaTeX engine
+        latex2e.LaTeXTranslator.__init__(self, document, Babel)
+        if self.latex_encoding == 'utf8':
+            self.requirements.pop('_inputenc', None)
+        else:
+            self.requirements['_inputenc'] = (r'\XeTeXinputencoding %s '
+                                              % self.latex_encoding)