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authorMichael Meeks <michael.meeks@suse.com>2013-02-22 16:53:39 +0000
committerFridrich Štrba <fridrich.strba@bluewin.ch>2013-02-25 11:35:20 +0100
commit0b73b1f6e3358dc484c4e684b3c8055da7071eb5 (patch)
treecafb1892fd457eb85f6a502b11fdfabf5cce0d9c /vcl
parent0f203c99fac3778500dbf664e34ac4cd2d6455de (diff)
perf: avoid scaling images to the same size at some cost.
Change-Id: Icae65a8bf48f76801c536607055be066be0bd49f (cherry picked from commit cb8fcf5a169f030827b1150c50b6ed284717e485) Signed-off-by: Fridrich Štrba <fridrich.strba@bluewin.ch>
Diffstat (limited to 'vcl')
-rw-r--r--vcl/source/gdi/bitmapex.cxx4
1 files changed, 3 insertions, 1 deletions
diff --git a/vcl/source/gdi/bitmapex.cxx b/vcl/source/gdi/bitmapex.cxx
index f6994320058a..45fe0aa925ec 100644
--- a/vcl/source/gdi/bitmapex.cxx
+++ b/vcl/source/gdi/bitmapex.cxx
@@ -368,7 +368,9 @@ sal_Bool BitmapEx::Scale( const Size& rNewSize, sal_uLong nScaleFlag )
{
sal_Bool bRet;
- if( aBitmapSize.Width() && aBitmapSize.Height() )
+ if( aBitmapSize.Width() && aBitmapSize.Height() &&
+ ( rNewSize.Width() != aBitmapSize.Width() ||
+ rNewSize.Height() != aBitmapSize.Height() ) )
{
bRet = Scale( (double) rNewSize.Width() / aBitmapSize.Width(),
(double) rNewSize.Height() / aBitmapSize.Height(),