vcl/quartz/salbmp.cxx | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
New commits:
commit 558c8bd9d5c5910e3290049e08fc7c3280151fd4
Author: Tomaž Vajngerl <tomaz.vajng...@collabora.co.uk>
AuthorDate: Wed May 8 22:43:00 2019 +0900
Commit: Tomaž Vajngerl <qui...@gmail.com>
CommitDate: Wed May 8 23:17:17 2019 +0200
Add some comments to macOS backend impl. of SalBitmap
Change-Id: Idfefe7598df0b2e382be84aa5bfc8b60201768a7
Reviewed-on: https://gerrit.libreoffice.org/71991
Tested-by: Jenkins
Reviewed-by: Tomaž Vajngerl <qui...@gmail.com>
diff --git a/vcl/quartz/salbmp.cxx b/vcl/quartz/salbmp.cxx
index 3d7af959b90d..c47151f137b7 100644
--- a/vcl/quartz/salbmp.cxx
+++ b/vcl/quartz/salbmp.cxx
@@ -908,6 +908,7 @@ CGImageRef QuartzSalBitmap::CreateColorMask( int nX, int
nY, int nWidth,
reinterpret_cast<sal_uInt8*>(&nColor)[3] = nMaskColor.GetBlue();
sal_uInt8* pSource = m_pUserBuffer.get();
+ // First to nY on y-axis, as that is our starting point (sub-image)
if( nY )
pSource += nY * mnBytesPerRow;
@@ -915,7 +916,7 @@ CGImageRef QuartzSalBitmap::CreateColorMask( int nX, int
nY, int nWidth,
while( y-- )
{
pSourcePixels->StartLine( pSource );
- pSourcePixels->SkipPixel(nX);
+ pSourcePixels->SkipPixel(nX); // Skip on x axis to nX
sal_uInt32 x = nWidth;
while( x-- )
{
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