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Work-around for bug #5957.

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@30794 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Vincent van Ravesteijn 2009-07-26 18:00:30 +00:00
parent 1a1b6147d4
commit fc5dec8da5
1 changed files with 11 additions and 1 deletions
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12
src/frontends/qt4/GuiImage.cpp
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@ -168,7 +168,17 @@ bool GuiImage::scale(Params const & params)
if (params.scale == 100) if (params.scale == 100)
return false; return false;
qreal const scale = qreal(params.scale) / 100.0; qreal scale = qreal(params.scale) / 100.0;
#if QT_VERSION >= 0x040500
// Due to a bug in Qt, LyX will crash when scaling an
// image with an odd height to 50%.
// see bug #5957: http://www.lyx.org/trac/ticket/5957
// FIXME: Add an upper version limit as soon as the bug is fixed in Qt.
if (params.scale == 50)
scale += 0.0001;
#endif
QMatrix m; QMatrix m;
m.scale(scale, scale); m.scale(scale, scale);
transformed_ = image.transformed(m); transformed_ = image.transformed(m);