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Correctly set language after intitle paragraphs

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Fixes: #11514
This commit is contained in:
Juergen Spitzmueller 2019-08-16 16:24:09 +02:00
parent fea1842149
commit b5722962fb
1 changed files with 24 additions and 7 deletions
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29
src/output_latex.cpp
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@ -848,12 +848,29 @@ void TeXOnePar(Buffer const & buf,
&& (priorpar->getDepth() > par.getDepth()
|| (priorpar->getDepth() == par.getDepth()
&& priorpar->layout() != par.layout()));
// We need to ignore previous intitle commands since languages
// are switched locally there (# 11514)
// There might be paragraphs before the title, so we check this.
Paragraph * prior_nontitle_par = nullptr;
if (!intitle_command) {
pit_type ppit = pit;
while (ppit > 0) {
--ppit;
Paragraph const * tmppar = &paragraphs.at(ppit);
if (tmppar->layout().intitle && tmppar->layout().isCommand())
continue;
prior_nontitle_par = const_cast<Paragraph*>(tmppar);
break;
}
}
Language const * const prev_language =
runparams_in.for_search ?
languages.getLanguage("ignore")
:(priorpar && !priorpar->isPassThru())
? (use_prev_env_language ? state->prev_env_language_
: priorpar->getParLanguage(bparams))
runparams_in.for_search
? languages.getLanguage("ignore")
: (prior_nontitle_par && !prior_nontitle_par->isPassThru())
? (use_prev_env_language
? state->prev_env_language_
: prior_nontitle_par->getParLanguage(bparams))
: outer_language;
bool const use_polyglossia = runparams.use_polyglossia;
@ -979,7 +996,7 @@ void TeXOnePar(Buffer const & buf,
if ((runparams.encoding->package() != Encoding::CJK
|| bparams.useNonTeXFonts
|| runparams.for_search)
&& (par_lang != openLanguageName(state) || localswitch)
&& (par_lang != openLanguageName(state) || localswitch || intitle_command)
&& !par_lang.empty()) {
string bc = use_polyglossia ?
getPolyglossiaBegin(lang_begin_command, par_lang,