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Merge branch 'grid-clip'

Browse Source 
See https://github.com/wxWidgets/wxWidgets/pull/648
This commit is contained in:
Vadim Zeitlin
2018-01-10 17:19:03 +01:00
parent 6ec4489189 7f52ff751f
commit e2a31ef3db
4 changed files with 27 additions and 13 deletions
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22
include/wx/dc.h
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@@ -1436,16 +1436,30 @@ class WXDLLIMPEXP_CORE wxDCClipper
{
public:
wxDCClipper(wxDC& dc, const wxRegion& r) : m_dc(dc)
{ dc.SetClippingRegion(r.GetBox()); }
{
dc.GetClippingBox(m_oldClipRect);
dc.SetClippingRegion(r.GetBox());
}
wxDCClipper(wxDC& dc, const wxRect& r) : m_dc(dc)
{ dc.SetClippingRegion(r.x, r.y, r.width, r.height); }
{
dc.GetClippingBox(m_oldClipRect);
dc.SetClippingRegion(r.x, r.y, r.width, r.height);
}
wxDCClipper(wxDC& dc, wxCoord x, wxCoord y, wxCoord w, wxCoord h) : m_dc(dc)
{ dc.SetClippingRegion(x, y, w, h); }
{
dc.GetClippingBox(m_oldClipRect);
dc.SetClippingRegion(x, y, w, h);
}
~wxDCClipper() { m_dc.DestroyClippingRegion(); }
~wxDCClipper()
{
m_dc.DestroyClippingRegion();
m_dc.SetClippingRegion(m_oldClipRect);
}
private:
wxDC& m_dc;
wxRect m_oldClipRect;
wxDECLARE_NO_COPY_CLASS(wxDCClipper);
};