diff options
| author | Philipp Lohmann [pl] <Philipp.Lohmann@Sun.COM> | 2009-11-13 15:46:58 +0100 |
|---|---|---|
| committer | Philipp Lohmann [pl] <Philipp.Lohmann@Sun.COM> | 2009-11-13 15:46:58 +0100 |
| commit | 0b93d9ef2d826b697ea9f27bb8b22b153a1533a4 (patch) | |
| tree | b4d72a987a26bd77b111c8fedbf1a35772b76c4c /toolkit | |
| parent | d2b148f667115467247e985816595fd951f9bd7b (diff) | |
| parent | 24534f00dd8799b3c2b2365ccd8c0009e19cddd5 (diff) | |
merge with DEV300_m64
Diffstat (limited to 'toolkit')
| -rw-r--r-- | toolkit/source/awt/vclxwindow.cxx | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/toolkit/source/awt/vclxwindow.cxx b/toolkit/source/awt/vclxwindow.cxx index a8c0912a583e..9ca21c5fb36b 100644 --- a/toolkit/source/awt/vclxwindow.cxx +++ b/toolkit/source/awt/vclxwindow.cxx @@ -2506,7 +2506,14 @@ void VCLXWindow::setZoom( float fZoomX, float /*fZoomY*/ ) throw(::com::sun::sta ::vos::OGuard aGuard( GetMutex() ); if ( GetWindow() ) - GetWindow()->SetZoom( Fraction( fZoomX ) ); + { + // Fraction::Fraction takes a double, but we have a float only. + // The implicit conversion from float to double can result in a precision loss, i.e. 1.2 is converted to + // 1.200000000047something. To prevent this, we convert explicitly to double, and round it. + double nZoom( fZoomX ); + nZoom = ::rtl::math::round( nZoom, 4 ); + GetWindow()->SetZoom( Fraction( nZoom ) ); + } } // ::com::sun::star::lang::XEventListener |