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Clarify comments.

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@20946 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Enrico Forestieri 2007-10-13 14:07:04 +00:00
parent 1853a4c1a2
commit dde506924c
1 changed files with 11 additions and 6 deletions
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17
src/Paragraph.cpp
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@ -641,15 +641,19 @@ int Paragraph::Pimpl::knownLangChars(odocstream & os,
Encoding const & encoding,
pos_type & i)
{
// The latex command is "\textLANG{<spec>}" and we have to retain
// "\textLANG{<spec>" for the first char but only "<spec>" for all
// subsequent chars (this also works when we are passed untranslated
// unicode).
// When the character is marked by the proper language, we simply
// get its code point in some encoding, otherwise we get the
// translation specified in the unicodesymbols file, which is
// something like "\textLANG{<spec>}". So, we have to retain
// "\textLANG{<spec>" for the first char but only "<spec>" for
// all subsequent chars.
docstring const latex1 = rtrim(encoding.latexChar(c), "}");
int length = latex1.length();
os << latex1;
while (i < size() - 1) {
char_type next = getChar(i + 1);
// Stop here if next character belongs to another
// language or there is a change tracking status.
if (!Encodings::isKnownLangChar(next, preamble) ||
runningChange != lookupChange(i + 1))
break;
@ -665,6 +669,7 @@ int Paragraph::Pimpl::knownLangChars(odocstream & os,
if (cit->pos() >= i + 1)
break;
}
// Stop here if there is a font attribute change.
if (found && cit != end && prev_font != cit->font())
break;
docstring const latex = rtrim(encoding.latexChar(next), "}");
@ -679,8 +684,8 @@ int Paragraph::Pimpl::knownLangChars(odocstream & os,
}
++i;
}
// When the proper language is set, we are passed the straight unicode,
// so we should not try to close the \textLANG command.
// When the proper language is set, we are simply passed a code
// point, so we should not try to close the \textLANG command.
if (prefixIs(latex1, from_ascii("\\" + preamble))) {
os << '}';
++length;