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* src/frontends/qt4/GuiFontMetrics.C

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(GuiFontMetrics::signedWidth): Micropotimization: Avoid a temporary
	docstring


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@15755 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Georg Baum 2006-11-05 18:27:50 +00:00
parent ac2057254f
commit 99d066de95
1 changed files with 1 additions and 1 deletions
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2
src/frontends/qt4/GuiFontMetrics.C
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@ -145,7 +145,7 @@ int GuiFontMetrics::width(QString const & ucs2) const
int GuiFontMetrics::signedWidth(docstring const & s) const int GuiFontMetrics::signedWidth(docstring const & s) const
{ {
if (s[0] == '-') if (s[0] == '-')
return -FontMetrics::width(s.substr(1, s.length() - 1)); return -width(&(s[1]), s.length() - 1);
else else
return FontMetrics::width(s); return FontMetrics::width(s);
} }