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Clarify comments.
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@20946 a592a061-630c-0410-9148-cb99ea01b6c8
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@ -641,15 +641,19 @@ int Paragraph::Pimpl::knownLangChars(odocstream & os,
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Encoding const & encoding,
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pos_type & i)
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{
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// The latex command is "\textLANG{<spec>}" and we have to retain
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// "\textLANG{<spec>" for the first char but only "<spec>" for all
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// subsequent chars (this also works when we are passed untranslated
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// unicode).
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// When the character is marked by the proper language, we simply
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// get its code point in some encoding, otherwise we get the
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// translation specified in the unicodesymbols file, which is
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// something like "\textLANG{<spec>}". So, we have to retain
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// "\textLANG{<spec>" for the first char but only "<spec>" for
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// all subsequent chars.
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docstring const latex1 = rtrim(encoding.latexChar(c), "}");
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int length = latex1.length();
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os << latex1;
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while (i < size() - 1) {
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char_type next = getChar(i + 1);
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// Stop here if next character belongs to another
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// language or there is a change tracking status.
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if (!Encodings::isKnownLangChar(next, preamble) ||
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runningChange != lookupChange(i + 1))
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break;
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@ -665,6 +669,7 @@ int Paragraph::Pimpl::knownLangChars(odocstream & os,
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if (cit->pos() >= i + 1)
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break;
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}
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// Stop here if there is a font attribute change.
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if (found && cit != end && prev_font != cit->font())
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break;
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docstring const latex = rtrim(encoding.latexChar(next), "}");
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@ -679,8 +684,8 @@ int Paragraph::Pimpl::knownLangChars(odocstream & os,
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}
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++i;
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}
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// When the proper language is set, we are passed the straight unicode,
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// so we should not try to close the \textLANG command.
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// When the proper language is set, we are simply passed a code
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// point, so we should not try to close the \textLANG command.
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if (prefixIs(latex1, from_ascii("\\" + preamble))) {
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os << '}';
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++length;
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