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Basic support for \babelprovide

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This is the new(er) babel mechanism to load languages via babel *.ini
files.

Some languages (or varieties) are only supported this way, some work
better with unicode engines this way (for the latter case, we have
BabelProvide 2)
This commit is contained in:
Juergen Spitzmueller 2024-08-25 09:46:29 +02:00
parent ac509f3b6e
commit 047dee5a3b
6 changed files with 33 additions and 9 deletions
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4
lib/languages
View File

@ -8,6 +8,7 @@
# GuiName "<Gui Name>"
# HasGuiSupport <true|false>
# BabelName <babelname>
# BabelProvide <0|1|2>
# BabelOpts "<language-specific options>"
# BabelOptFormat <format of option specification>
# PolyglossiaName <polyglossianame>
@ -130,6 +131,9 @@
# be de-activated in some contexts (such as - or =).
# * XindyName holds the value to the (te)xindy -L option. We only give it
# if a corresponding language module exists.
# * BabelProvide determines if and when a language should be loaded from
# babel *.ini files with babel. Possible values:
# 0 (= never, default), 1 (always), 2 (with Unicode engines/non-TeX fonts)
# * BabelOpts are comma separated, no matter how they shall be represented
# in the output.
# * BabelOptFormat specifies how the language-specific options shall be

16
src/BufferParams.cpp
View File

@ -3503,6 +3503,7 @@ string BufferParams::babelCall(LaTeXFeatures const & features, string lang_opts,
std::set<Language const *> langs = features.getLanguages();
// add main language
langs.insert(language);
ostringstream os;
for (auto const & l : langs) {
string blang = l->babel();
bool use_opt = langoptions;
@ -3522,7 +3523,16 @@ string BufferParams::babelCall(LaTeXFeatures const & features, string lang_opts,
use_opt = true;
}
}
if (use_opt)
if (l->useBabelProvide() == 1 || (l->useBabelProvide() == 2 && useNonTeXFonts)) {
os << "\n\\babelprovide[import";
if (l == language)
os << ", main";
if (!babelLangOptions(l->lang()).empty())
os << ", " << babelLangOptions(l->lang());
os << "]{" << blang << "}";
have_mods = true;
}
else if (use_opt)
blangs.push_back(blang);
}
if (have_mods)
@ -3530,8 +3540,8 @@ string BufferParams::babelCall(LaTeXFeatures const & features, string lang_opts,
// The prefs may require the languages to
// be submitted to babel itself (not the class).
if (langoptions || have_mods)
return "\\usepackage[" + lang_opts + "]{babel}";
return "\\usepackage{babel}";
return "\\usepackage[" + lang_opts + "]{babel}" + os.str();
return "\\usepackage{babel}" + os.str();
}

2
src/LaTeXFeatures.cpp
View File

@ -1822,7 +1822,7 @@ docstring const LaTeXFeatures::getBabelPostsettings() const
for (auto const & lang : langs) {
if (!lang->babel_postsettings().empty())
tmp << lang->babel_postsettings() << '\n';
if (lang->babelOptFormat() != "modifier") {
if (lang->babelOptFormat() != "modifier" && lang->useBabelProvide() == 0) {
// user-set options
string const opts = bufferParams().babelLangOptions(lang->lang());
if (!opts.empty())

5
src/Language.cpp
View File

@ -133,6 +133,7 @@ bool Language::readLanguage(Lexer & lex)
LA_BABELNAME = 1,
LA_BABELOPTFORMAT,
LA_BABELOPTS,
LA_BABELPROVIDE,
LA_DATEFORMATS,
LA_ENCODING,
LA_END,
@ -161,6 +162,7 @@ bool Language::readLanguage(Lexer & lex)
{ "babelname", LA_BABELNAME },
{ "babeloptformat", LA_BABELOPTFORMAT },
{ "babelopts", LA_BABELOPTS },
{ "babelprovide", LA_BABELPROVIDE },
{ "dateformats", LA_DATEFORMATS },
{ "encoding", LA_ENCODING },
{ "end", LA_END },
@ -214,6 +216,9 @@ bool Language::readLanguage(Lexer & lex)
case LA_BABELOPTS:
lex >> babel_opts_;
break;
case LA_BABELPROVIDE:
lex >> use_babel_provide_;
break;
case LA_POLYGLOSSIANAME:
lex >> polyglossia_name_;
break;

7
src/Language.h
View File

@ -38,7 +38,8 @@ class Language {
public:
///
Language() : rightToLeft_(false), encoding_(0), internal_enc_(false),
has_gui_support_(false), word_wrap_(true) {}
has_gui_support_(false), word_wrap_(true),
use_babel_provide_(0){}
/// LyX language name
std::string const lang() const { return lang_; }
/// Babel language name
@ -47,6 +48,8 @@ public:
std::string const babelOpts() const { return babel_opts_; }
/// Babel option format
std::string const babelOptFormat() const { return babeloptformat_; }
/// Use \babelprovide with babel?
int useBabelProvide() const { return use_babel_provide_; }
/// polyglossia language name
std::string const polyglossia() const { return polyglossia_name_; }
/// polyglossia language options
@ -165,6 +168,8 @@ private:
bool word_wrap_;
///
TranslationMap layoutTranslations_;
///
int use_babel_provide_;
};

8
src/tex2lyx/Preamble.cpp
View File

@ -50,7 +50,7 @@ namespace {
* please keep this in sync with known_coded_languages line by line!
*/
const char * const known_languages[] = {"acadian", "afrikaans", "albanian",
"american", "arabic", "arabtex", "australian", "austrian", "azerbaijani", "bahasa", "bahasai",
"american", "ancientgreek", "arabic", "arabtex", "australian", "austrian", "azerbaijani", "bahasa", "bahasai",
"bahasam", "basque", "belarusian", "bosnian", "brazil", "brazilian", "breton", "british",
"bulgarian", "canadian", "canadien", "catalan", "croatian", "czech", "danish",
"dutch", "english", "esperanto", "estonian", "farsi", "finnish", "francais",
@ -58,7 +58,7 @@ const char * const known_languages[] = {"acadian", "afrikaans", "albanian",
"georgian", "greek", "hebrew", "hungarian", "icelandic", "indon", "indonesian",
"interlingua", "irish", "italian", "japanese", "kazakh", "kurmanji", "latin",
"latvian", "lithuanian", "lowersorbian", "lsorbian", "macedonian", "magyar", "malay", "meyalu",
"mongolian", "naustrian", "newzealand", "ngerman", "ngermanb", "norsk", "nswissgerman",
"mexican", "mongolian", "naustrian", "newzealand", "ngerman", "ngermanb", "norsk", "nswissgerman",
"nynorsk", "piedmontese", "polutonikogreek", "polish", "portuges", "portuguese",
"romanian", "romansh", "russian", "russianb", "samin", "scottish", "serbian", "serbian-latin",
"slovak", "slovene", "spanish", "swedish", "swissgerman", "thai", "turkish", "turkmen",
@ -71,7 +71,7 @@ const char * const known_languages[] = {"acadian", "afrikaans", "albanian",
* please keep this in sync with known_languages line by line!
*/
const char * const known_coded_languages[] = {"french", "afrikaans", "albanian",
"american", "arabic_arabi", "arabic_arabtex", "australian", "austrian", "azerbaijani", "bahasa", "bahasa",
"american", "ancientgreek", "arabic_arabi", "arabic_arabtex", "australian", "austrian", "azerbaijani", "bahasa", "bahasa",
"bahasam", "basque", "belarusian", "bosnian", "brazilian", "brazilian", "breton", "british",
"bulgarian", "canadian", "canadien", "catalan", "croatian", "czech", "danish",
"dutch", "english", "esperanto", "estonian", "farsi", "finnish", "french",
@ -79,7 +79,7 @@ const char * const known_coded_languages[] = {"french", "afrikaans", "albanian",
"georgian", "greek", "hebrew", "magyar", "icelandic", "bahasa", "bahasa",
"interlingua", "irish", "italian", "japanese", "kazakh", "kurmanji", "latin",
"latvian", "lithuanian", "lowersorbian", "lowersorbian", "macedonian", "magyar", "bahasam", "bahasam",
"mongolian", "naustrian", "newzealand", "ngerman", "ngerman", "norsk", "german-ch",
"spanish-mexico", "mongolian", "naustrian", "newzealand", "ngerman", "ngerman", "norsk", "german-ch",
"nynorsk", "piedmontese", "polutonikogreek", "polish", "portuguese", "portuguese",
"romanian", "romansh", "russian", "russian", "samin", "scottish", "serbian", "serbian-latin",
"slovak", "slovene", "spanish", "swedish", "german-ch-old", "thai", "turkish", "turkmen",