Resolves: #i121504# Support for alpha channel in clipboard for all systems

(cherry picked from commit ef3931ff410117e1237b3bef7bc090e8b83b9519)

Conflicts:
automation/source/server/statemnt.cxx
basic/source/runtime/methods.cxx
canvas/source/vcl/devicehelper.cxx
canvas/source/vcl/spritedevicehelper.cxx
drawinglayer/source/processor2d/vclhelperbufferdevice.cxx
drawinglayer/source/processor2d/vclmetafileprocessor2d.cxx
drawinglayer/source/tools/converters.cxx
dtrans/source/win32/dtobj/FmtFilter.cxx
editeng/source/items/bulitem.cxx
extensions/source/scanner/sanedlg.cxx
external/gcc3_specific/makefile.mk
filter/source/graphicfilter/eos2met/eos2met.cxx
filter/source/graphicfilter/ios2met/ios2met.cxx
filter/source/msfilter/msdffimp.cxx
fpicker/source/office/iodlg.cxx
framework/source/fwe/classes/addonsoptions.cxx
framework/source/fwe/helper/actiontriggerhelper.cxx
sc/source/filter/excel/xiescher.cxx
sc/source/ui/docshell/docsh.cxx
sc/source/ui/inc/viewfunc.hxx
sd/source/ui/app/sdxfer.cxx
sd/source/ui/unoidl/unopage.cxx
sd/source/ui/view/sdview3.cxx
sfx2/source/appl/fileobj.cxx
sfx2/source/appl/linkmgr2.cxx
sfx2/source/dialog/filedlghelper.cxx
sfx2/source/dialog/intro.cxx
sfx2/source/doc/docinf.cxx
sot/inc/sot/formats.hxx
sot/source/base/formats.cxx
svtools/bmpmaker/bmpcore.cxx
svtools/bmpmaker/bmpsum.cxx
svtools/inc/svtools/transfer.hxx
svtools/source/filter/filter.cxx
svtools/source/filter/wmf/emfwr.cxx
svtools/source/filter/wmf/enhwmf.cxx
svtools/source/filter/wmf/winwmf.cxx
svtools/source/filter/wmf/wmfwr.cxx
svtools/source/graphic/graphic.cxx
svtools/source/graphic/provider.cxx
svtools/source/misc/transfer.cxx
svx/inc/svx/xoutbmp.hxx
svx/source/sdr/overlay/overlaymanagerbuffered.cxx
svx/source/xoutdev/_xoutbmp.cxx
sw/source/core/view/viewsh.cxx
sw/source/filter/ww1/w1filter.cxx
sw/source/filter/ww8/ww8par.hxx
sw/source/ui/dochdl/swdtflvr.cxx
toolkit/source/awt/vclxbitmap.cxx
toolkit/source/helper/vclunohelper.cxx
vcl/Library_vcl.mk
vcl/Package_inc.mk
vcl/aqua/source/dtrans/DataFlavorMapping.cxx
vcl/aqua/source/dtrans/OSXTransferable.cxx
vcl/aqua/source/dtrans/PictToBmpFlt.cxx
vcl/aqua/source/dtrans/PictToBmpFlt.hxx
vcl/inc/vcl/alpha.hxx
vcl/inc/vcl/bitmap.hxx
vcl/inc/vcl/bitmapex.hxx
vcl/inc/vcl/pngwrite.hxx
vcl/inc/vcl/salbtype.hxx
vcl/inc/vcl/wall.hxx
vcl/source/gdi/animate.cxx
vcl/source/gdi/bitmap2.cxx
vcl/source/gdi/bitmapex.cxx
vcl/source/gdi/bmpconv.cxx
vcl/source/gdi/cvtsvm.cxx
vcl/source/gdi/impgraph.cxx
vcl/source/gdi/impimagetree.cxx
vcl/source/gdi/metaact.cxx
vcl/source/gdi/wall.cxx

Change-Id: I79938bc412c048c3d4e64f430f216e73bec16167

1 files changed, 16 insertions, 0 deletions

diff --git a/include/vcl/salbtype.hxx b/include/vcl/salbtype.hxx
index 3fc153dc0f2f..f926262c014c 100644
--- a/include/vcl/salbtype.hxx
+++ b/include/vcl/salbtype.hxx
@@ -240,6 +240,7 @@ public:
     inline void         SetColorFor24Bit( const BitmapColor& rColor, HPBYTE pPixel ) const;
 
     inline void         GetColorFor32Bit( BitmapColor& rColor, ConstHPBYTE pPixel ) const;
+    inline void         GetColorAndAlphaFor32Bit( BitmapColor& rColor, sal_uInt8& rAlpha, ConstHPBYTE pPixel ) const;
     inline void         SetColorFor32Bit( const BitmapColor& rColor, HPBYTE pPixel ) const;
 };
 
@@ -863,6 +864,21 @@ inline void ColorMask::GetColorFor32Bit( BitmapColor& rColor, ConstHPBYTE pPixel
 
 // ------------------------------------------------------------------
 
+inline void ColorMask::GetColorAndAlphaFor32Bit( BitmapColor& rColor, sal_uInt8& rAlpha, ConstHPBYTE pPixel ) const
+{
+#ifdef OSL_BIGENDIAN
+    const sal_uInt32 nVal = (sal_uInt32) pPixel[ 0 ] | ( (sal_uInt32) pPixel[ 1 ] << 8UL ) |
+                        ( (sal_uInt32) pPixel[ 2 ] << 16UL ) | ( (sal_uInt32) pPixel[ 3 ] << 24UL );
+#else
+    const sal_uInt32 nVal = *(sal_uInt32*) pPixel;
+#endif
+    rAlpha = (sal_uInt8)(nVal >> 24);
+
+    MASK_TO_COLOR( nVal, mnRMask, mnGMask, mnBMask, mnRShift, mnGShift, mnBShift, rColor );
+}
+
+// ------------------------------------------------------------------
+
 inline void ColorMask::SetColorFor32Bit( const BitmapColor& rColor, HPBYTE pPixel ) const
 {
 #ifdef OSL_BIGENDIAN