From a8fbc9cc5718c1d043ec04004daac8b055a8d84e Mon Sep 17 00:00:00 2001 From: Vadim Zeitlin Date: Fri, 9 May 2003 23:57:34 +0000 Subject: [PATCH] fall back to wxAlphaBlend() if ::AlphaBlend() didn't work git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@20571 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775 --- src/msw/dc.cpp | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) diff --git a/src/msw/dc.cpp b/src/msw/dc.cpp index eac0d93d08..ad43d3aa01 100644 --- a/src/msw/dc.cpp +++ b/src/msw/dc.cpp @@ -1004,21 +1004,21 @@ void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask bf.SourceConstantAlpha = 0xff; bf.AlphaFormat = AC_SRC_ALPHA; - if ( !pfnAlphaBlend(GetHdc(), x, y, width, height, - hdcMem, 0, 0, width, height, - bf) ) + if ( pfnAlphaBlend(GetHdc(), x, y, width, height, + hdcMem, 0, 0, width, height, + bf) ) { - wxLogLastError(_T("AlphaBlend")); + // skip wxAlphaBlend() call below + return; } + + wxLogLastError(_T("AlphaBlend")); } - else // use our own (probably much slower) implementation - { + + // use our own (probably much slower) implementation #ifdef wxHAVE_RAW_BITMAP - wxAlphaBlend(*this, x, y, width, height, bmp); -#else - wxLogLastError(_T("AlphaBlend not available with this compiler setup")); -#endif //#ifdef wxHAVE_RAW_BITMAP - } + wxAlphaBlend(*this, x, y, width, height, bmp); +#endif // wxHAVE_RAW_BITMAP return; } -- 2.45.2