features.require("japanese");
}
+/// Find out if we need special treatment for babel.
+static bool needsSpecialBabelCall(LaTeXFeatures const & features)
+{
+ // FIXME: don't hardcode this!!
+ // If Vietnamese is used, babel must directly be loaded with the
+ // language options, see
+ // http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg129417.html
+ //
+ // viet = string::npos when not found
+ // the same is for all other languages that are not directly supported by
+ // babel, but where LaTeX-packages add babel support.
+ // this is currently the case for Latvian, Lithuanian, and Mongolian
+ //
+ // If Japanese is used, babel must directly be loaded with the
+ // language options, see
+ // http://bugzilla.lyx.org/show_bug.cgi?id=4597#c4
+ return !lyxrc.language_global_options
+ || features.hasLanguage("vietnam")
+ || features.hasLanguage("latvian")
+ || features.hasLanguage("japanese")
+ || features.hasLanguage("lithuanian")
+ || features.hasLanguage("mongolian");
+}
+
+/// set up if and how babel is called
+static docstring babelCall(LaTeXFeatures const & features,
+ string const & lang_opts)
+{
+ string babel_call = lyxrc.language_package;
+ if (babel_call != "\\usepackage{babel}")
+ return from_utf8(babel_call);
+ // suppress the babel call when there is no babel language defined
+ // for the document language in the lib/languages file and if no
+ // other languages are used (lang_opts is then empty)
+ if (!features.hasLanguages())
+ return docstring();
+
+ if (needsSpecialBabelCall(features))
+ babel_call = "\\usepackage[" + lang_opts + "]{babel}";
+
+ return from_utf8(babel_call);
+}
+
bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
TexRow & texrow) const
language_options << ',';
language_options << language->babel();
}
- // FIXME: don't hardcode this!
- // if Vietnamese is used, babel must directly be loaded
- // with language options, not in the class options, see
- // http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg129417.html
- //
- // the same is for all other languages that are not directly supported by
- // babel, but where LaTeX-packages add babel support.
- // this is currently the case for Latvian, Lithuanian, and Mongolian
- //
- // if Japanese is used, babel must directly be loaded
- // with language options, not in the class options, see
- // http://bugzilla.lyx.org/show_bug.cgi?id=4597#c4
- if (lyxrc.language_global_options && !language_options.str().empty()
- && !features.hasLanguage("vietnam")
- && !features.hasLanguage("latvian")
- && !features.hasLanguage("lithuanian")
- && !features.hasLanguage("mongolian")
- && !features.hasLanguage("japanese"))
+ if (!language_options.str().empty()
+ && !needsSpecialBabelCall(features))
clsoptions << language_options.str() << ',';
}
|| features.isRequired("vietnamese")
|| features.isRequired("japanese") ) ) {
// FIXME UNICODE
- lyxpreamble += from_utf8(babelCall(language_options.str())) + '\n';
+ lyxpreamble += babelCall(features, language_options.str()) + '\n';
lyxpreamble += from_utf8(features.getBabelOptions()) + '\n';
}
&& !features.isRequired("vietnamese")
&& !features.isRequired("japanese")) {
// FIXME UNICODE
- lyxpreamble += from_utf8(babelCall(language_options.str())) + '\n';
+ lyxpreamble += babelCall(features, language_options.str()) + '\n';
lyxpreamble += from_utf8(features.getBabelOptions()) + '\n';
}
}
-string BufferParams::babelCall(string const & lang_opts) const
-{
- string lang_pack = lyxrc.language_package;
- if (lang_pack != "\\usepackage{babel}")
- return lang_pack;
- // suppress the babel call when there is no babel language defined
- // for the document language in the lib/languages file and if no
- // other languages are used (lang_opts is then empty)
- if (lang_opts.empty())
- return string();
- // If Vietnamese is used, babel must directly be loaded with the
- // language options, see
- // http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg129417.html
- size_t viet = lang_opts.find("vietnam");
- // viet = string::npos when not found
- // the same is for all other languages that are not directly supported by
- // babel, but where LaTeX-packages add babel support.
- // this is currently the case for Latvian, Lithuanian, and Mongolian
- size_t latvian = lang_opts.find("latvian");
- size_t lithu = lang_opts.find("lithuanian");
- size_t mongo = lang_opts.find("mongolian");
- // If Japanese is used, babel must directly be loaded with the
- // language options, see
- // http://bugzilla.lyx.org/show_bug.cgi?id=4597#c4
- size_t japan = lang_opts.find("japanese");
- if (!lyxrc.language_global_options || viet != string::npos
- || japan != string::npos || latvian != string::npos
- || lithu != string::npos || mongo != string::npos)
- return "\\usepackage[" + lang_opts + "]{babel}";
- return lang_pack;
-}
-
-
void BufferParams::writeEncodingPreamble(odocstream & os,
LaTeXFeatures & features, TexRow & texrow) const
{