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wxBitmap with cleared alpha channel doesn't keep its alpha flag any more.

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Explicitly reset wxBitmap alpha flag after clearing its alpha channel to
ensure that we don't treat it as having alpha after going to all the trouble
of ensuring that it doesn't/

See #14403.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@75588 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2014-01-11 14:24:35 +00:00
parent 60a3e0cc54
commit e484333926
3 changed files with 9 additions and 3 deletions
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4
src/msw/bitmap.cpp
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@@ -1203,10 +1203,10 @@ wxDC *wxBitmap::GetSelectedInto() const
#endif
}
void wxBitmap::UseAlpha()
void wxBitmap::UseAlpha(bool use)
{
if ( GetBitmapData() )
GetBitmapData()->m_hasAlpha = true;
GetBitmapData()->m_hasAlpha = use;
}
bool wxBitmap::HasAlpha() const