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Refine fix for bug #1337.

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@35009 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Enrico Forestieri 2010-07-23 07:34:26 +00:00
parent 976307231d
commit 0d78b79311
1 changed files with 23 additions and 5 deletions
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28
src/mathed/MathParser.cpp
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@ -849,9 +849,16 @@ bool Parser::parse1(InsetMathGrid & grid, unsigned flags,
Token const & n = getToken();
if (n.cat() == catMath) {
// TeX's $$...$$ syntax for displayed math
cell->push_back(MathAtom(new InsetMathHull(buf, hullEquation)));
parse2(cell->back(), FLAG_SIMPLE, InsetMath::MATH_MODE, false);
getToken(); // skip the second '$' token
if (mode == InsetMath::UNDECIDED_MODE) {
cell->push_back(MathAtom(new InsetMathHull(buf, hullEquation)));
parse2(cell->back(), FLAG_SIMPLE, InsetMath::MATH_MODE, false);
getToken(); // skip the second '$' token
} else {
// This is not an outer hull and display math is
// not allowed inside text mode environments.
error("bad math environment");
break;
}
} else {
// simple $...$ stuff
putback();
@ -872,8 +879,19 @@ bool Parser::parse1(InsetMathGrid & grid, unsigned flags,
}
else {
error("something strange in the parser");
break;
Token const & n = getToken();
if (n.cat() == catMath) {
error("something strange in the parser");
break;
} else {
// This is inline math ($...$), but the parser thinks we are
// already in math mode and latex would issue an error, unless we
// are inside a text mode user macro. We have no way to tell, so
// let's play safe by using \ensuremath, as it will work in any case.
putback();
cell->push_back(MathAtom(new InsetMathEnsureMath(buf)));
parse(cell->back().nucleus()->cell(0), FLAG_SIMPLE, InsetMath::MATH_MODE);
}
}
}