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Redo "Move some tests upstream, since we'll need it there" properly

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This commit is contained in:
Juergen Spitzmueller 2020-08-16 10:47:08 +02:00
parent d31e829462
commit 24af4ffcb3
1 changed files with 25 additions and 18 deletions
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43
src/Paragraph.cpp
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@ -343,7 +343,9 @@ public:
Layout const & style,
pos_type & i,
unsigned int & column,
bool const fontswitch_inset);
bool const fontswitch_inset,
bool const closeLanguage,
bool const lang_switched_at_inset);
///
void latexSpecialChar(
@ -959,7 +961,9 @@ void Paragraph::Private::latexInset(BufferParams const & bparams,
Layout const & style,
pos_type & i,
unsigned int & column,
bool const fontswitch_inset)
bool const fontswitch_inset,
bool const closeLanguage,
bool const lang_switched_at_inset)
{
Inset * inset = owner_->getInset(i);
LBUFERR(inset);
@ -1030,21 +1034,7 @@ void Paragraph::Private::latexInset(BufferParams const & bparams,
}
if (open_font && (!inset->inheritFont() || fontswitch_inset)) {
// Some insets cannot be inside a font change command.
// However, even such insets *can* be placed in \L or \R
// or their equivalents (for RTL language switches),
// so we don't close the language in those cases
// (= differing isRightToLeft()).
// ArabTeX, though, doesn't seem to handle this special behavior.
bool const inRLSwitch =
basefont.isRightToLeft() != running_font.isRightToLeft()
&& basefont.language()->lang() != "arabic_arabtex"
&& running_font.language()->lang() != "arabic_arabtex";
// Having said that, PassThru insets must be inside a font change command,
// as we do not re-open the font inside. So:
bool const closeLanguage = !inset->isPassThru() && !inRLSwitch;
bool lang_closed = false;
bool lang_switched_at_inset = false;
// Close language if needed
if (closeLanguage) {
// We need prev_font here as language changes directly at inset
@ -1060,7 +1050,6 @@ void Paragraph::Private::latexInset(BufferParams const & bparams,
needPar, closeLanguage);
column += count;
lang_closed = count > 0;
lang_switched_at_inset = prev_font.language() != running_font.language();
}
// Update the running_font, making sure, however,
// to leave the language as it was.
@ -2601,6 +2590,23 @@ void Paragraph::latex(BufferParams const & bparams,
&& getInset(i)->allowMultiPar()
&& getInset(i)->lyxCode() != ERT_CODE;
bool closeLanguage = false;
bool lang_switched_at_inset = false;
if (fontswitch_inset) {
// Some insets cannot be inside a font change command.
// However, even such insets *can* be placed in \L or \R
// or their equivalents (for RTL language switches),
// so we don't close the language in those cases
// (= differing isRightToLeft()).
// ArabTeX, though, doesn't seem to handle this special behavior.
closeLanguage = basefont.isRightToLeft() == current_font.isRightToLeft()
|| basefont.language()->lang() == "arabic_arabtex"
|| current_font.language()->lang() == "arabic_arabtex";
// We need to check prev_font as language changes directly at inset
// will only be started inside the inset.
lang_switched_at_inset = prev_font.language() != current_font.language();
}
// Do we need to close the previous font?
if (open_font &&
((current_font != running_font
@ -2798,7 +2804,8 @@ void Paragraph::latex(BufferParams const & bparams,
Font const save_basefont = basefont;
d->latexInset(bparams, os, rp, running_font,
basefont, real_outerfont, open_font,
runningChange, style, i, column, fontswitch_inset);
runningChange, style, i, column, fontswitch_inset,
closeLanguage, lang_switched_at_inset);
if (fontswitch_inset) {
if (open_font) {
bool needPar = false;