diff options
| author | Kai Ahrens <ka@openoffice.org> | 2002-05-16 15:27:06 +0000 |
|---|---|---|
| committer | Kai Ahrens <ka@openoffice.org> | 2002-05-16 15:27:06 +0000 |
| commit | eab4479c9dca6f79e00c6533935b5703ed4fabbe (patch) | |
| tree | 4c0daf6eed66b7a08338c177eea197a91d09b44d /vcl/source/gdi/impimage.cxx | |
| parent | 8ad8e7d9456282495c693652c8311885ee0cd1e3 (diff) | |
#98725#: added IMAGE_DRAW_SEMITRANSPARENT mode
Diffstat (limited to 'vcl/source/gdi/impimage.cxx')
| -rw-r--r-- | vcl/source/gdi/impimage.cxx | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/vcl/source/gdi/impimage.cxx b/vcl/source/gdi/impimage.cxx index 949b7e225f03..b65cdf619621 100644 --- a/vcl/source/gdi/impimage.cxx +++ b/vcl/source/gdi/impimage.cxx @@ -2,9 +2,9 @@ * * $RCSfile: impimage.cxx,v $ * - * $Revision: 1.5 $ + * $Revision: 1.6 $ * - * last change: $Author: ka $ $Date: 2002-04-22 08:51:50 $ + * last change: $Author: ka $ $Date: 2002-05-16 16:27:06 $ * * The Contents of this file are made available subject to the terms of * either of the following licenses @@ -503,7 +503,7 @@ void ImplImageBmp::Draw( USHORT nPos, OutputDevice* pOutDev, { BOOL bDrawn = FALSE; - if( nStyle & ( IMAGE_DRAW_COLORTRANSFORM | IMAGE_DRAW_HIGHLIGHT | IMAGE_DRAW_DEACTIVE ) ) + if( nStyle & ( IMAGE_DRAW_COLORTRANSFORM | IMAGE_DRAW_HIGHLIGHT | IMAGE_DRAW_DEACTIVE | IMAGE_DRAW_SEMITRANSPARENT ) ) { Bitmap aTmpBmp( aBmp ), aTmpMsk( aMask ); const Rectangle aCropRect( aPos, aSize ); @@ -593,7 +593,27 @@ void ImplImageBmp::Draw( USHORT nPos, OutputDevice* pOutDev, } } - pOutDev->DrawBitmapEx( aOutPos, BitmapEx( aTmpBmp, aTmpMsk ) ); + BitmapEx aTmpBmpEx; + + if( nStyle && IMAGE_DRAW_SEMITRANSPARENT ) + { + if( aTmpMsk.IsEmpty() ) + { + aTmpMsk = Bitmap( aTmpBmp.GetSizePixel(), 8 ); + aTmpMsk.Erase( Color( 128, 128, 128 ) ); + } + else + { + aTmpMsk.Convert( BMP_CONVERSION_8BIT_GREYS ); + aTmpMsk.Adjust( 50 ); + } + + aTmpBmpEx = BitmapEx( aTmpBmp, AlphaMask( aTmpMsk ) ); + } + else + aTmpBmpEx = BitmapEx( aTmpBmp, aTmpMsk ); + + pOutDev->DrawBitmapEx( aOutPos, aTmpBmpEx ); bDrawn = TRUE; } |