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* GuiImage::scale(): simplify.

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@26459 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Abdelrazak Younes 2008-09-19 14:36:45 +00:00
parent d25c74c0eb
commit 7b8908881c
1 changed files with 4 additions and 16 deletions
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20
src/frontends/qt4/GuiImage.cpp
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@ -165,24 +165,12 @@ bool GuiImage::scale(Params const & params)
{
QImage const & image = is_transformed_ ? transformed_ : original_;
unsigned int w = image.width();
unsigned int h = image.height();
// scale only when value > 0
if (params.scale > 0) {
w = (w * params.scale) / 100;
h = (h * params.scale) / 100;
}
LYXERR(Debug::GRAPHICS, "\n\tparams.scale : " << params.scale
<< "\n\twidth : " << w
<< "\n\theight : " << h);
if (w == image.width() && h == image.height())
if (params.scale < 0 || params.scale == 100)
return false;
qreal const scale = qreal(params.scale) / 100.0;
QMatrix m;
m.scale(double(w) / image.width(), double(h) / image.height());
m.scale(scale, scale);
transformed_ = image.transformed(m);
return true;
}