use wxMemoryDC::SelectObjectAsSource() for const wxBitmaps
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42983 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
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@@ -647,7 +647,7 @@ bool wxMGLBitmapHandler::SaveFile(const wxBitmap *bitmap, const wxString& name,
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int w = bitmap->GetWidth(),
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h = bitmap->GetHeight();
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mem.SelectObject(*bitmap);
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mem.SelectObjectAsSource(*bitmap);
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tdc = mem.GetMGLDC();
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switch (type)
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@@ -35,7 +35,7 @@ void wxBitmapToPixPattern(const wxBitmap& bitmap,
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if ( pix != NULL )
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{
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mem.SelectObject(bitmap);
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mem.SelectObjectAsSource(bitmap);
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dc = mem.GetMGLDC();
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wxCurrentDCSwitcher curDC(dc);
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dc->beginPixel();
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@@ -50,7 +50,7 @@ void wxBitmapToPixPattern(const wxBitmap& bitmap,
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if ( mask && bitmap.GetMask() )
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{
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mem.SelectObject(bitmap.GetMask()->GetBitmap());
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mem.SelectObjectAsSource(bitmap.GetMask()->GetBitmap());
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dc = mem.GetMGLDC();
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wxCurrentDCSwitcher curDC(dc);
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dc->beginPixel();
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