AuroraMiddleware/wxWidgets
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Set background colour of saved image in drawing sample

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Initialize background colour prior to actual drawing to make it uniform for all kinds of drawing operations.
This commit is contained in:
Artur Wieczorek 2017-03-06 18:47:01 +01:00
parent 15ee1ebd12
commit 92b64ff997
1 changed files with 2 additions and 0 deletions
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samples/drawing/drawing.cpp
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@ -2315,6 +2315,8 @@ void MyFrame::OnSave(wxCommandEvent& WXUNUSED(event))
{
wxBitmap bmp(width, height);
wxMemoryDC mdc(bmp);
mdc.SetBackground(*wxWHITE_BRUSH);
mdc.Clear();
m_canvas->Draw(mdc);
bmp.ConvertToImage().SaveFile(dlg.GetPath());
}