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Proper number ordering with luabidi

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As opposed to bidi (XeTeX), luabidi (LuaTeX) does no automatic reordering,
so we need to use \\LR{}
This commit is contained in:
Juergen Spitzmueller 2019-07-11 09:54:28 +02:00
parent d3aa102260
commit 1d0929b5d9
1 changed files with 20 additions and 8 deletions
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28
src/Font.cpp
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@ -338,17 +338,23 @@ int Font::latexWriteStartChanges(odocstream & os, BufferParams const & bparams,
*/
// If the current language is Hebrew, Arabic, or Farsi
// the numbers are written Left-to-Right. ArabTeX package
// and bidi (polyglossia) reorder the number automatically
// and bidi (polyglossia with XeTeX) reorder the number automatically
// but the packages used for Hebrew and Farsi (Arabi) do not.
if (!runparams.use_polyglossia
if (!(runparams.use_polyglossia && runparams.flavor == OutputParams::XETEX)
&& !runparams.pass_thru
&& bits_.number() == FONT_ON
&& prev.fontInfo().number() != FONT_ON
&& (language()->lang() == "hebrew"
|| language()->lang() == "farsi"
|| language()->lang() == "arabic_arabi")) {
os << "{\\beginL ";
count += 9;
if (runparams.use_polyglossia) {
// LuaTeX/luabidi
os << "\\LR{";
count += 5;
} else {
os << "{\\beginL ";
count += 9;
}
}
if (f.emph() == FONT_ON) {
os << "\\emph{";
@ -499,17 +505,23 @@ int Font::latexWriteEndChanges(otexstream & os, BufferParams const & bparams,
// If the current language is Hebrew, Arabic, or Farsi
// the numbers are written Left-to-Right. ArabTeX package
// and bidi (polyglossia) reorder the number automatically
// and bidi (polyglossia with XeTeX) reorder the number automatically
// but the packages used for Hebrew and Farsi (Arabi) do not.
if (!runparams.use_polyglossia
if (!(runparams.use_polyglossia && runparams.flavor == OutputParams::XETEX)
&& !runparams.pass_thru
&& bits_.number() == FONT_ON
&& next.fontInfo().number() != FONT_ON
&& (language()->lang() == "hebrew"
|| language()->lang() == "farsi"
|| language()->lang() == "arabic_arabi")) {
os << "\\endL}";
count += 6;
if (runparams.use_polyglossia) {
// LuaTeX/luabidi
os << "}";
count += 1;
} else {
os << "\\endL}";
count += 6;
}
}
if (open_encoding_) {