commit 4945fabff125a7184c2f6d18148740d67e754ce0
Author: Enrico Forestieri <[email protected]>
Date: Mon Jun 5 22:59:25 2017 +0200
Fix bug #10636
The code was not accounting for partial preview of the source code
and was trying to pop a language that was never pushed.
---
src/output_latex.cpp | 14 +++++++++-----
status.22x | 3 +++
2 files changed, 12 insertions(+), 5 deletions(-)
diff --git a/src/output_latex.cpp b/src/output_latex.cpp
index d137274..c5fbbb7 100644
--- a/src/output_latex.cpp
+++ b/src/output_latex.cpp
@@ -211,9 +211,9 @@ static TeXEnvironmentData prepareEnvironment(Buffer const &
buf,
// For polyglossia, switch language outside of environment, if possible.
if (par_lang != prev_par_lang) {
- if (!lang_end_command.empty() &&
+ if ((!use_polyglossia || langOpenedAtThisLevel(state)) &&
+ !lang_end_command.empty() &&
prev_par_lang != doc_lang &&
- atSameLastLangSwitchDepth(state) &&
!prev_par_lang.empty()) {
os << from_ascii(subst(
lang_end_command,
@@ -797,7 +797,8 @@ void TeXOnePar(Buffer const & buf,
&& priorpar->getDepth() <=
par.getDepth())
|| priorpar->getDepth() < par.getDepth())))
{
- if (!lang_end_command.empty() &&
+ if ((!use_polyglossia || langOpenedAtThisLevel(state)) &&
+ !lang_end_command.empty() &&
prev_lang != outer_lang &&
!prev_lang.empty() &&
(!use_polyglossia || !style.isEnvironment()))
@@ -1094,8 +1095,11 @@ void TeXOnePar(Buffer const & buf,
if (use_polyglossia)
pushPolyglossiaLang(current_lang, localswitch);
}
- } else if (!par_lang.empty()) {
- // If we are in an environment, we have to
close the "outer" language afterwards
+ } else if ((!use_polyglossia ||
+ langOpenedAtThisLevel(state)) &&
+ !par_lang.empty()) {
+ // If we are in an environment, we have to
+ // close the "outer" language afterwards
string const & pol_lang =
openPolyglossiaLang(state);
if (!style.isEnvironment()
|| (close_lang_switch
diff --git a/status.22x b/status.22x
index dd64687..2637340 100644
--- a/status.22x
+++ b/status.22x
@@ -46,6 +46,9 @@ What's new
* USER INTERFACE
+- Fix crash occurring in certain circumstances when previewing the source
+ of a single paragraph containing a language switch (bug 10636).
+
- Remove duplicate entries from the Symbols dialog (bug 10644).
- Always show the float type in the float inset label (bug 10618).
