diff options
| author | Caolán McNamara <caolanm@redhat.com> | 2017-02-08 13:33:02 +0000 |
|---|---|---|
| committer | Caolán McNamara <caolanm@redhat.com> | 2017-02-08 13:54:24 +0000 |
| commit | e5b23d924d60e7a0fb67c44c6dad3f4cb3bd5ddc (patch) | |
| tree | 7cf3bcb6779c7286a42e3e42b7413c03a71187d0 /vcl/source/gdi/pngread.cxx | |
| parent | 2c91fc19445bb503652e97cc8b9f9014db436c37 (diff) | |
clarify we're not setting a pal index in the mask
no logic changed intended, SetPixelIndex expands
to this, just want to clarify that this is an alpha
value, not an index into a palette
Change-Id: Ie9bb188b116adf3eab4e2bb1d6da8badbaead88b
Diffstat (limited to 'vcl/source/gdi/pngread.cxx')
| -rw-r--r-- | vcl/source/gdi/pngread.cxx | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/vcl/source/gdi/pngread.cxx b/vcl/source/gdi/pngread.cxx index c0a0007f7466..055456a30352 100644 --- a/vcl/source/gdi/pngread.cxx +++ b/vcl/source/gdi/pngread.cxx @@ -1628,7 +1628,7 @@ void PNGReaderImpl::ImplSetAlphaPixel( sal_uInt32 nY, sal_uInt32 nX, nX >>= mnPreviewShift; mxAcc->SetPixelIndex( nY, nX, nPalIndex ); - mpMaskAcc->SetPixelIndex( nY, nX, ~nAlpha ); + mpMaskAcc->SetPixel(nY, nX, BitmapColor(~nAlpha)); } void PNGReaderImpl::ImplSetAlphaPixel( sal_uInt32 nY, sal_uInt32 nX, @@ -1642,7 +1642,7 @@ void PNGReaderImpl::ImplSetAlphaPixel( sal_uInt32 nY, sal_uInt32 nX, mxAcc->SetPixel( nY, nX, rBitmapColor ); if (!mpMaskAcc) return; - mpMaskAcc->SetPixelIndex( nY, nX, ~nAlpha ); + mpMaskAcc->SetPixel(nY, nX, BitmapColor(~nAlpha)); } sal_uInt32 PNGReaderImpl::ImplReadsal_uInt32() |