diff options
Diffstat (limited to 'canvas')
| -rw-r--r-- | canvas/source/vcl/canvasbitmaphelper.cxx | 18 |
1 files changed, 2 insertions, 16 deletions
diff --git a/canvas/source/vcl/canvasbitmaphelper.cxx b/canvas/source/vcl/canvasbitmaphelper.cxx index c2003f6a67cf..eef6258dded3 100644 --- a/canvas/source/vcl/canvasbitmaphelper.cxx +++ b/canvas/source/vcl/canvasbitmaphelper.cxx @@ -194,28 +194,14 @@ namespace vclcanvas ENSURE_ARG_OR_THROW( pos.Y >= 0 && pos.Y < aBmpSize.Height(), "Y coordinate out of bounds" ); - Bitmap aBitmap( mpBackBuffer->getBitmapReference().GetBitmap() ); - Bitmap aAlpha( mpBackBuffer->getBitmapReference().GetAlpha().GetBitmap() ); - - Bitmap::ScopedReadAccess pReadAccess( aBitmap ); - Bitmap::ScopedReadAccess pAlphaReadAccess( aAlpha.IsEmpty() ? - nullptr : aAlpha.AcquireReadAccess(), - aAlpha ); - ENSURE_OR_THROW( pReadAccess.get() != nullptr, - "Could not acquire read access to bitmap" ); + ::Color aColor = mpBackBuffer->getBitmapReference().GetPixelColor(pos.X, pos.Y); uno::Sequence< sal_Int8 > aRes( 4 ); sal_Int8* pRes = aRes.getArray(); - - const BitmapColor aColor( pReadAccess->GetColor( pos.Y, pos.X ) ); pRes[ 0 ] = aColor.GetRed(); pRes[ 1 ] = aColor.GetGreen(); pRes[ 2 ] = aColor.GetBlue(); - - if( pAlphaReadAccess.get() != nullptr ) - pRes[ 3 ] = pAlphaReadAccess->GetPixel( pos.Y, pos.X ).GetIndex(); - else - pRes[ 3 ] = sal_uInt8(255); + pRes[ 3 ] = aColor.GetTransparency(); return aRes; } |