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tex2lyx: parse \xymatrix

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LyX's \xymatrix support relies on math therefore put it into math and parse its content

fixes bug #10638
This commit is contained in:
Uwe Stöhr 2018-03-09 04:53:33 +01:00
parent 848462a139
commit 1174279967
2 changed files with 13 additions and 1 deletions
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1
lib/syntax.default
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@ -705,7 +705,6 @@ $$
\vspace{}
\vspace*{}
\whiledo{}{}
\xymatrix{} % this is basically an array => the contents would be parsed badly (bug 8396)
% LaTeX environments.
% They have always one extra "argument":

13
src/tex2lyx/text.cpp
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@ -3267,6 +3267,19 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
continue;
}
if (t.cs() == "xymatrix") {
// we must open a new math because LyX's xy support is in math
context.check_layout(os);
begin_inset(os, "Formula ");
os << '$';
os << "\\" << t.cs() << '{';
parse_math(p, os, FLAG_ITEM, MATH_MODE);
os << '}' << '$';
end_inset(os);
preamble.registerAutomaticallyLoadedPackage("xy");
continue;
}
if (t.cs() == "includegraphics") {
bool const clip = p.next_token().asInput() == "*";
if (clip)