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commit
195f62ac93
@ -1234,10 +1234,7 @@ void Paragraph::Private::latexSpecialChar(otexstream & os,
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pos_type end_pos,
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unsigned int & column)
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{
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// With polyglossia, brackets and stuff need not be reversed
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// in RTL scripts (see bug #8251)
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char_type const c = (runparams.use_polyglossia) ?
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owner_->getUChar(bparams, i) : text_[i];
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char_type const c = owner_->getUChar(bparams, runparams, i);
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if (style.pass_thru || runparams.pass_thru
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|| contains(style.pass_thru_chars, c)
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@ -1997,32 +1994,60 @@ Font const Paragraph::getLayoutFont
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}
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char_type Paragraph::getUChar(BufferParams const & bparams, pos_type pos) const
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char_type Paragraph::getUChar(BufferParams const & bparams,
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OutputParams const & rp,
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pos_type pos) const
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{
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char_type c = d->text_[pos];
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// Return unchanged character in LTR languages.
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if (!getFontSettings(bparams, pos).isRightToLeft())
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return c;
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// FIXME: The arabic special casing is due to the difference of arabic
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// round brackets input introduced in r18599. Check if this should be
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// unified with Hebrew or at least if all bracket types should be
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// handled the same (file format change in either case).
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// FIXME This is a complete mess due to all the language-specific
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// special cases. We need to unify this eventually, but this
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// requires a file format change and some thought.
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// We also need to unify the input of parentheses in different RTL
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// languages. Currently, some have their own methods (Arabic:
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// 18599/lyxsvn, Hebrew: e5f42f67d/lyxgit), some don't (Urdu, Syriac).
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// Also note that the representation in the LyX file is probably wrong
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// (see FIXME in TextMetrics::breakRow).
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// Most likely, we should simply rely on Qt's unicode handling here.
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string const & lang = getFontSettings(bparams, pos).language()->lang();
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bool const arabic = lang == "arabic_arabtex" || lang == "arabic_arabi"
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|| lang == "farsi";
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// With polyglossia, brackets and stuff need not be reversed in RTL scripts
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// FIXME: The special casing for Hebrew parens is due to the special
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// handling on input (for Hebrew in e5f42f67d/lyxgit); see #8251.
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char_type uc = c;
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if (rp.use_polyglossia) {
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switch (c) {
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case '(':
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if (lang == "hebrew")
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uc = ')';
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break;
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case ')':
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if (lang == "hebrew")
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uc = '(';
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break;
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}
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return uc;
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}
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// In the following languages, brackets don't need to be reversed.
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// Furthermore, in arabic_arabi, they are transformed to Arabic
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// Ornate Parentheses (dunno if this is really wanted)
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bool const reversebrackets = lang != "arabic_arabtex"
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&& lang != "arabic_arabi"
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&& lang != "farsi";
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switch (c) {
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case '(':
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uc = arabic ? c : ')';
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break;
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case ')':
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uc = arabic ? c : '(';
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break;
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case '[':
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uc = ']';
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if (reversebrackets)
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uc = ']';
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break;
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case ']':
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uc = '[';
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if (reversebrackets)
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uc = '[';
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break;
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case '{':
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uc = '}';
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@ -3387,7 +3412,8 @@ docstring Paragraph::simpleLyXHTMLOnePar(Buffer const & buf,
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retval += inset->xhtml(xs, np);
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}
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} else {
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char_type c = getUChar(buf.masterBuffer()->params(), i);
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char_type c = getUChar(buf.masterBuffer()->params(),
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runparams, i);
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xs << c;
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}
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font_old = font.fontInfo();
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@ -360,7 +360,8 @@ public:
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///
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char_type getChar(pos_type pos) const;
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/// Get the char, but mirror all bracket characters if it is right-to-left
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char_type getUChar(BufferParams const &, pos_type pos) const;
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char_type getUChar(BufferParams const &, OutputParams const &,
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pos_type pos) const;
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/// pos <= size() (there is a dummy font change at the end of each par)
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void setFont(pos_type pos, Font const & font);
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///
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@ -188,7 +188,7 @@ void writePlaintextParagraph(Buffer const & buf,
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if (os.str().size() > max_length)
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break;
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char_type c = par.getUChar(buf.params(), i);
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char_type c = par.getUChar(buf.params(), runparams, i);
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if (par.isInset(i) || c == ' ') {
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if (runparams.linelen > 0 &&
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