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Properly close and reopen font before insets with inheritFont() false

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This commit is contained in:
Juergen Spitzmueller 2020-08-12 11:04:17 +02:00
parent 075d220d6e
commit 1af67974ff
3 changed files with 37 additions and 32 deletions
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11
src/Font.cpp
View File

@ -450,8 +450,7 @@ int Font::latexWriteEndChanges(otexstream & os, BufferParams const & bparams,
Font const & base,
Font const & next,
bool & needPar,
bool const & closeLanguage,
bool const & non_inherit_inset) const
bool const & closeLanguage) const
{
int count = 0;
@ -461,15 +460,15 @@ int Font::latexWriteEndChanges(otexstream & os, BufferParams const & bparams,
FontInfo f = bits_;
f.reduce(base.bits_);
if (f.family() != INHERIT_FAMILY && !non_inherit_inset) {
if (f.family() != INHERIT_FAMILY) {
os << '}';
++count;
}
if (f.series() != INHERIT_SERIES && !non_inherit_inset) {
if (f.series() != INHERIT_SERIES) {
os << '}';
++count;
}
if (f.shape() != INHERIT_SHAPE && !non_inherit_inset) {
if (f.shape() != INHERIT_SHAPE) {
os << '}';
++count;
}
@ -489,7 +488,6 @@ int Font::latexWriteEndChanges(otexstream & os, BufferParams const & bparams,
// We do not close size group in front of
// insets with InheritFont() false (as opposed
// to all other font properties) (#8384)
if (!non_inherit_inset) {
if (needPar && !closeLanguage) {
os << "\\par";
count += 4;
@ -498,7 +496,6 @@ int Font::latexWriteEndChanges(otexstream & os, BufferParams const & bparams,
os << '}';
++count;
}
}
if (f.underbar() == FONT_ON) {
os << '}';
++count;

3
src/Font.h
View File

@ -87,8 +87,7 @@ public:
Font const & base,
Font const & next,
bool & needPar,
bool const & closeLanguage = true,
bool const & non_inherit_inset = false) const;
bool const & closeLanguage = true) const;
/// Build GUI description of font state

41
src/Paragraph.cpp
View File

@ -1040,14 +1040,11 @@ void Paragraph::Private::latexInset(BufferParams const & bparams,
bool arabtex = basefont.language()->lang() == "arabic_arabtex"
|| running_font.language()->lang() == "arabic_arabtex";
if (open_font && !inset->inheritFont()) {
bool needPar = false;
bool closeLanguage = arabtex
|| basefont.isRightToLeft() == running_font.isRightToLeft();
// We pass non_inherit_inset = true here since size switches
// ought not to be terminated here (#8384).
unsigned int count = running_font.latexWriteEndChanges(os,
bparams, runparams, basefont, basefont,
needPar, closeLanguage, true);
unsigned int count = running_font.latexWriteStartChanges(os, bparams,
runparams, basefont,
basefont, true);
column += count;
// if any font properties were closed, update the running_font,
// making sure, however, to leave the language as it was
@ -1063,11 +1060,6 @@ void Paragraph::Private::latexInset(BufferParams const & bparams,
basefont.fontInfo().setSize(copy_font.fontInfo().size());
basefont.fontInfo().setFamily(copy_font.fontInfo().family());
basefont.fontInfo().setSeries(copy_font.fontInfo().series());
// leave font open if language or any of the switches is still open
open_font = (running_font.language() == basefont.language()
|| running_font.fontInfo().size() == basefont.fontInfo().size()
|| running_font.fontInfo().family() == basefont.fontInfo().family()
|| running_font.fontInfo().series() == basefont.fontInfo().series());
if (closeLanguage)
runparams.local_font = &basefont;
}
@ -2560,17 +2552,26 @@ void Paragraph::latex(BufferParams const & bparams,
// Fully instantiated font
Font const current_font = getFont(bparams, i, outerfont);
// Previous font
Font const prev_font = (i > 0) ?
getFont(bparams, i - 1, outerfont)
: current_font;
Font const last_font = running_font;
bool const in_ct_deletion = (bparams.output_changes
&& runningChange == change
&& change.type == Change::DELETED
&& !os.afterParbreak());
bool const non_inherit_inset =
(c == META_INSET && getInset(i) && !getInset(i)->inheritFont());
// Do we need to close the previous font?
if (open_font &&
(current_font != running_font ||
current_font.language() != running_font.language()))
((current_font != running_font
|| current_font.language() != running_font.language())
|| (non_inherit_inset
&& (current_font == prev_font
|| current_font.language() == prev_font.language()))))
{
// ensure there is no open script-wrapper
if (!alien_script.empty()) {
@ -2656,10 +2657,10 @@ void Paragraph::latex(BufferParams const & bparams,
column += 1;
}
otexstringstream ots;
bool const non_inherit_inset = (c == META_INSET && getInset(i) && !getInset(i)->inheritFont());
if (!non_inherit_inset) {
column += current_font.latexWriteStartChanges(ots, bparams,
runparams, basefont,
last_font, non_inherit_inset);
runparams, basefont, last_font);
}
// Check again for display math in ulem commands as a
// font change may also occur just before a math inset.
if (runparams.inDisplayMath && !deleted_display_math
@ -2750,9 +2751,17 @@ void Paragraph::latex(BufferParams const & bparams,
incremented = true;
}
}
// We need to restore these after insets with
// inheritFont() false
Font const save_running_font = running_font;
Font const save_basefont = basefont;
d->latexInset(bparams, os, rp, running_font,
basefont, real_outerfont, open_font,
runningChange, style, i, column);
if (non_inherit_inset) {
running_font = save_running_font;
basefont = save_basefont;
}
if (incremented)
--parInline;