last arg of SetOutputSizePixelScaleOffsetAndBuffer no longer used

Change-Id: I65e7e82e46c5751617b00a39df47d864b29b6ce1
Reviewed-on: https://gerrit.libreoffice.org/20441Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

desktop/source/lib/init.cxx

@@ -904,11 +904,9 @@ void doc_paintTile (LibreOfficeKitDocument* pThis,
 
     boost::shared_array< sal_uInt8 > aBuffer( pBuffer, NoDelete< sal_uInt8 >() );
 
-    boost::shared_array<sal_uInt8> aAlphaBuffer;
-
     pDevice->SetOutputSizePixelScaleOffsetAndBuffer(
                 Size(nCanvasWidth, nCanvasHeight), Fraction(1.0), Point(),
-                aBuffer, aAlphaBuffer);
+                aBuffer);
 
     pDoc->paintTile(*pDevice.get(), nCanvasWidth, nCanvasHeight,
                     nTilePosX, nTilePosY, nTileWidth, nTileHeight);
@@ -1554,7 +1552,7 @@ unsigned char* doc_renderFont(LibreOfficeKitDocument* /*pThis*/,
             aDevice->SetBackground(Wallpaper(COL_TRANSPARENT));
             aDevice->SetOutputSizePixelScaleOffsetAndBuffer(
                         Size(nFontWidth, nFontHeight), Fraction(1.0), Point(),
-                        aBuffer, nullptr);
+                        aBuffer);
             aDevice->DrawText(Point(0,0), aFontName);
 
             return pBuffer;

include/vcl/virdev.hxx

@@ -48,8 +48,7 @@ private:
     SAL_DLLPRIVATE bool InnerImplSetOutputSizePixel( const Size& rNewSize, bool bErase,
                                                      const basebmp::RawMemorySharedArray &pBuffer );
     SAL_DLLPRIVATE bool ImplSetOutputSizePixel( const Size& rNewSize, bool bErase,
-                                                const basebmp::RawMemorySharedArray &pBuffer,
-                                                const basebmp::RawMemorySharedArray &pAlphaBuffer );
+                                                const basebmp::RawMemorySharedArray &pBuffer );
 
     VirtualDevice (const VirtualDevice &) = delete;
     VirtualDevice & operator= (const VirtualDevice &) = delete;
@@ -127,8 +126,7 @@ public:
     bool                SetOutputSizePixelScaleOffsetAndBuffer( const Size& rNewSize,
                                                                 const Fraction& rScale,
                                                                 const Point& rNewOffset,
-                                                                const basebmp::RawMemorySharedArray &pBuffer,
-                                                                const basebmp::RawMemorySharedArray &pAlphaBuffer );
+                                                                const basebmp::RawMemorySharedArray &pBuffer );
 
     bool                SetOutputSize( const Size& rNewSize, bool bErase = true )
                             { return SetOutputSizePixel( LogicToPixel( rNewSize ), bErase ); }

vcl/source/gdi/virdev.cxx

@@ -394,8 +394,7 @@ void VirtualDevice::ImplFillOpaqueRectangle( const Rectangle& rRect )
 }
 
 bool VirtualDevice::ImplSetOutputSizePixel( const Size& rNewSize, bool bErase,
-                                            const basebmp::RawMemorySharedArray &pBuffer,
-                                            const basebmp::RawMemorySharedArray &pAlphaBuffer )
+                                            const basebmp::RawMemorySharedArray &pBuffer )
 {
     if( InnerImplSetOutputSizePixel(rNewSize, bErase, pBuffer) )
     {
@@ -411,7 +410,7 @@ bool VirtualDevice::ImplSetOutputSizePixel( const Size& rNewSize, bool bErase,
             {
                 mpAlphaVDev = VclPtr<VirtualDevice>::Create(*this, meAlphaFormat);
                 mpAlphaVDev->InnerImplSetOutputSizePixel(rNewSize, bErase,
-                                                         pAlphaBuffer);
+                                                         basebmp::RawMemorySharedArray());
             }
 
             // TODO: copy full outdev state to new one, here. Also needed in outdev2.cxx:DrawOutDev
@@ -444,16 +443,13 @@ void VirtualDevice::EnableRTL( bool bEnable )
 
 bool VirtualDevice::SetOutputSizePixel( const Size& rNewSize, bool bErase )
 {
-    return ImplSetOutputSizePixel( rNewSize, bErase, basebmp::RawMemorySharedArray(), basebmp::RawMemorySharedArray());
+    return ImplSetOutputSizePixel(rNewSize, bErase, basebmp::RawMemorySharedArray());
 }
 
 bool VirtualDevice::SetOutputSizePixelScaleOffsetAndBuffer(
     const Size& rNewSize, const Fraction& rScale, const Point& rNewOffset,
-    const basebmp::RawMemorySharedArray &pBuffer, const basebmp::RawMemorySharedArray &pAlphaBuffer )
+    const basebmp::RawMemorySharedArray &pBuffer )
 {
-    if (pAlphaBuffer)
-        meAlphaFormat = DeviceFormat::DEFAULT;
-
     if (pBuffer) {
         MapMode mm = GetMapMode();
         mm.SetOrigin( rNewOffset );
@@ -461,7 +457,7 @@ bool VirtualDevice::SetOutputSizePixelScaleOffsetAndBuffer(
         mm.SetScaleY( rScale );
         SetMapMode( mm );
     }
-    return ImplSetOutputSizePixel( rNewSize, true, pBuffer, pAlphaBuffer );
+    return ImplSetOutputSizePixel(rNewSize, true, pBuffer);
 }
 
 void VirtualDevice::SetReferenceDevice( RefDevMode i_eRefDevMode )