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Fix spacing problems in previews with math macros (#13120)

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This occurs on the legacy path when no cropping tools are available.
This commit is contained in:
Juergen Spitzmueller 2024-11-06 18:26:14 +01:00
parent b40aa80517
commit 9ffacb341d
1 changed files with 5 additions and 2 deletions
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7
src/mathed/InsetMathHull.cpp
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@ -817,8 +817,11 @@ void InsetMathHull::usedMacros(MathData const & md, DocIterator const & pos,
if (data) {
odocstringstream macro_def;
data->write(macro_def, true);
macro_def << endl;
defs.insert(macro_def.str());
// Empty lines will generate full rows
// with legacy preview and tightpage (#13120).
// So remove all preceding and trailing line breaks
// and re-add one at the end of the snippet
defs.insert(trim(macro_def.str(), "\n") + "\n");
asArray(data->definition(), ar);
}
usedMacros(ar, pos, macros, defs);