Change & running_change,
Layout const & style,
pos_type & i,
- unsigned int & column);
+ unsigned int & column,
+ bool const fontswitch_inset,
+ bool const closeLanguage,
+ bool const lang_switched_at_inset);
///
void latexSpecialChar(
Change & running_change,
Layout const & style,
pos_type & i,
- unsigned int & column)
+ unsigned int & column,
+ bool const fontswitch_inset,
+ bool const closeLanguage,
+ bool const lang_switched_at_inset)
{
Inset * inset = owner_->getInset(i);
LBUFERR(inset);
close = true;
}
- // FIXME: Bug: we can have an empty font change here!
- // if there has just been a font change, we are going to close it
- // right now, which means stupid latex code like \textsf{}. AFAIK,
- // this does not harm dvi output. A minor bug, thus (JMarc)
-
- // 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.
- // ArabTeX, though, cannot handle this special behavior, it seems.
- bool arabtex = basefont.language()->lang() == "arabic_arabtex"
- || running_font.language()->lang() == "arabic_arabtex";
- if (open_font && (!inset->inheritFont() || inset->allowMultiPar())) {
- bool closeLanguage = arabtex
- || basefont.isRightToLeft() == running_font.isRightToLeft();
- unsigned int count = running_font.latexWriteStartChanges(os, bparams,
- runparams, basefont,
- running_font, true,
- owner_->needsCProtection(runparams.moving_arg));
- column += count;
- // if any font properties were closed, update the running_font,
- // making sure, however, to leave the language as it was
- if (count > 0) {
- // FIXME: probably a better way to keep track of the old
- // language, than copying the entire font?
- Font const copy_font(running_font);
- basefont = owner_->getLayoutFont(bparams, outerfont);
- running_font = basefont;
- if (!closeLanguage)
- running_font.setLanguage(copy_font.language());
- // For these, we use switches, so no need to close
- basefont.fontInfo().setSize(copy_font.fontInfo().size());
- basefont.fontInfo().setFamily(copy_font.fontInfo().family());
- basefont.fontInfo().setSeries(copy_font.fontInfo().series());
- if (closeLanguage)
- runparams.local_font = &basefont;
+ if (open_font && fontswitch_inset) {
+ bool lang_closed = false;
+ // Close language if needed
+ if (closeLanguage && !lang_switched_at_inset) {
+ // We need prev_font here as language changes directly at inset
+ // will only be started inside the inset.
+ Font const prev_font = (i > 0) ?
+ owner_->getFont(bparams, i - 1, outerfont)
+ : running_font;
+ Font tmpfont(basefont);
+ tmpfont.setLanguage(prev_font.language());
+ bool needPar = false;
+ unsigned int count = tmpfont.latexWriteEndChanges(os, bparams, runparams,
+ basefont, basefont,
+ needPar, closeLanguage);
+ column += count;
+ lang_closed = count > 0;
}
+ // Update the running_font, making sure, however,
+ // to leave the language as it was.
+ // FIXME: probably a better way to keep track of the old
+ // language, than copying the entire font?
+ Font const copy_font(running_font);
+ basefont = owner_->getLayoutFont(bparams, outerfont);
+ running_font = basefont;
+ if (!closeLanguage)
+ running_font.setLanguage(copy_font.language());
+ OutputParams rp = runparams;
+ rp.encoding = basefont.language()->encoding();
+ // For these, we use switches, so they should be taken as
+ // base inside the inset.
+ basefont.fontInfo().setSize(copy_font.fontInfo().size());
+ basefont.fontInfo().setFamily(copy_font.fontInfo().family());
+ basefont.fontInfo().setSeries(copy_font.fontInfo().series());
+ // Now re-do font changes in a way needed here
+ // (using switches with multi-par insets)
+ InsetText const * textinset = inset->asInsetText();
+ bool const cprotect = textinset
+ ? textinset->hasCProtectContent(runparams.moving_arg)
+ && !textinset->text().isMainText()
+ : false;
+ unsigned int count2 = basefont.latexWriteStartChanges(os, bparams,
+ rp, running_font,
+ basefont, true,
+ cprotect);
+ open_font = true;
+ column += count2;
+ if (count2 == 0 && (lang_closed || lang_switched_at_inset))
+ // All fonts closed
+ open_font = false;
+ if (closeLanguage)
+ runparams.local_font = &basefont;
+ }
+
+ if (fontswitch_inset && !closeLanguage && fontswitch_inset) {
+ // The directionality has been switched at inset.
+ // Force markup inside.
+ runparams.local_font = &basefont;
}
size_t const previous_row_count = os.texrow().rows();
++column;
// Fully instantiated font
- Font const current_font = getFont(bparams, i, outerfont);
+ Font current_font = getFont(bparams, i, outerfont);
// Previous font
Font const prev_font = (i > 0) ?
getFont(bparams, i - 1, outerfont)
&& runningChange == change
&& change.type == Change::DELETED
&& !os.afterParbreak());
- bool const multipar_inset =
- (c == META_INSET && getInset(i) && getInset(i)->allowMultiPar());
+ // Insets where font switches are used (rather than font commands)
+ bool const fontswitch_inset =
+ c == META_INSET
+ && getInset(i)
+ && 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?
+ bool langClosed = false;
if (open_font &&
((current_font != running_font
|| current_font.language() != running_font.language())
- || (multipar_inset
- && (current_font == prev_font
- || current_font.language() == prev_font.language()))))
+ || (fontswitch_inset
+ && (current_font == prev_font))))
{
// ensure there is no open script-wrapper
if (!alien_script.empty()) {
os << '}';
column += 1;
}
+ if (closeLanguage)
+ // Force language closing
+ current_font.setLanguage(basefont.language());
column += running_font.latexWriteEndChanges(
os, bparams, runparams, basefont,
(i == body_pos-1) ? basefont : current_font,
}
running_font = basefont;
open_font = false;
+ langClosed = true;
}
// if necessary, close language environment before opening CJK
}
// Switch file encoding if necessary (and allowed)
- if (!runparams.pass_thru && !style.pass_thru &&
+ if ((!fontswitch_inset || closeLanguage)
+ && !runparams.pass_thru && !style.pass_thru &&
runparams.encoding->package() != Encoding::none &&
current_font.language()->encoding()->package() != Encoding::none) {
pair<bool, int> const enc_switch =
current_font.language() != running_font.language())
&& i != body_pos - 1)
{
- if (in_ct_deletion) {
- // We have to close and then reopen \lyxdeleted,
- // as strikeout needs to be on lowest level.
- bool needPar = false;
- OutputParams rp = runparams;
- column += running_font.latexWriteEndChanges(
- os, bparams, rp, basefont,
- basefont, needPar);
- os << '}';
- column += 1;
- }
- otexstringstream ots;
- if (!multipar_inset) {
+ if (!fontswitch_inset) {
+ if (in_ct_deletion) {
+ // We have to close and then reopen \lyxdeleted,
+ // as strikeout needs to be on lowest level.
+ bool needPar = false;
+ OutputParams rp = runparams;
+ column += running_font.latexWriteEndChanges(
+ os, bparams, rp, basefont,
+ basefont, needPar);
+ os << '}';
+ column += 1;
+ }
+ otexstringstream ots;
+ InsetText const * textinset = inInset().asInsetText();
+ bool const cprotect = textinset
+ ? textinset->hasCProtectContent(runparams.moving_arg)
+ && !textinset->text().isMainText()
+ : false;
column += current_font.latexWriteStartChanges(ots, bparams,
runparams, basefont, last_font, false,
- needsCProtection(runparams.moving_arg));
- }
- // 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
- && runparams.inulemcmd) {
- if (os.afterParbreak())
- os << "\\noindent";
- else
- os << "\\\\\n";
- }
- running_font = current_font;
- open_font = true;
- docstring fontchange = ots.str();
- os << fontchange;
- // check whether the fontchange ends with a \\textcolor
- // modifier and the text starts with a space. If so we
- // need to add } in order to prevent \\textcolor from gobbling
- // the space (bug 4473).
- docstring const last_modifier = rsplit(fontchange, '\\');
- if (prefixIs(last_modifier, from_ascii("textcolor")) && c == ' ')
- os << from_ascii("{}");
- else if (ots.terminateCommand())
- os << termcmd;
- if (in_ct_deletion) {
- // We have to close and then reopen \lyxdeleted,
- // as strikeout needs to be on lowest level.
- OutputParams rp = runparams;
- column += Changes::latexMarkChange(os, bparams,
- Change(Change::UNCHANGED), change, rp);
+ cprotect);
+ // 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
+ && runparams.inulemcmd) {
+ if (os.afterParbreak())
+ os << "\\noindent";
+ else
+ os << "\\\\\n";
+ }
+ running_font = current_font;
+ open_font = true;
+ docstring fontchange = ots.str();
+ os << fontchange;
+ // check whether the fontchange ends with a \\textcolor
+ // modifier and the text starts with a space. If so we
+ // need to add } in order to prevent \\textcolor from gobbling
+ // the space (bug 4473).
+ docstring const last_modifier = rsplit(fontchange, '\\');
+ if (prefixIs(last_modifier, from_ascii("textcolor")) && c == ' ')
+ os << from_ascii("{}");
+ else if (ots.terminateCommand())
+ os << termcmd;
+ if (in_ct_deletion) {
+ // We have to close and then reopen \lyxdeleted,
+ // as strikeout needs to be on lowest level.
+ OutputParams rp = runparams;
+ column += Changes::latexMarkChange(os, bparams,
+ Change(Change::UNCHANGED), change, rp);
+ }
+ } else {
+ running_font = current_font;
+ open_font = !langClosed;
}
}
incremented = true;
}
}
- // We need to restore these after insets with
+ // We need to restore parts of this after insets with
// allowMultiPar() true
- 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 (multipar_inset) {
- running_font = save_running_font;
- basefont = save_basefont;
+ runningChange, style, i, column, fontswitch_inset,
+ closeLanguage, lang_switched_at_inset);
+ if (fontswitch_inset) {
+ if (open_font) {
+ bool needPar = false;
+ column += running_font.latexWriteEndChanges(
+ os, bparams, runparams,
+ basefont, basefont, needPar);
+ open_font = false;
+ }
+ basefont.fontInfo().setSize(save_basefont.fontInfo().size());
+ basefont.fontInfo().setFamily(save_basefont.fontInfo().family());
+ basefont.fontInfo().setSeries(save_basefont.fontInfo().series());
}
if (incremented)
--parInline;
// Ignore "invisible" letters such as ligature breaks
// and hyphenation chars while searching
while (pos < parsize - 1 && isInset(pos)) {
+ Inset const * inset = getInset(pos);
+ if (!inset->isLetter())
+ break;
odocstringstream os;
- getInset(pos)->toString(os);
- if (!getInset(pos)->isLetter() || !os.str().empty())
+ inset->toString(os);
+ if (!os.str().empty())
break;
pos++;
}
while (last < to && samelang && sameinset) {
// hop to end of word
while (last < to && !owner_->isWordSeparator(last)) {
- if (owner_->getInset(last)) {
+ Inset const * inset = owner_->getInset(last);
+ if (inset && dynamic_cast<const InsetSpecialChar *>(inset)) {
+ // check for "invisible" letters such as ligature breaks
+ odocstringstream os;
+ inset->toString(os);
+ if (os.str().length() != 0) {
+ // avoid spell check of visible special char insets
+ // stop the loop in front of the special char inset
+ sameinset = false;
+ break;
+ }
+ } else if (inset) {
appendSkipPosition(skips, last);
} else if (owner_->isDeleted(last)) {
appendSkipPosition(skips, last);
projects / lyx.git / blobdiff