+// ----------------------------------------------------------------------------
+// helper class: you can use it to temporarily change the DC pen and
+// restore it automatically when the object goes out of scope
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxDCPenChanger
+{
+public:
+ wxDCPenChanger(wxDC& dc, const wxPen& pen) : m_dc(dc), m_penOld(dc.GetPen())
+ {
+ m_dc.SetPen(pen);
+ }
+
+ ~wxDCPenChanger()
+ {
+ if ( m_penOld.Ok() )
+ m_dc.SetPen(m_penOld);
+ }
+
+private:
+ wxDC& m_dc;
+
+ wxPen m_penOld;
+
+ DECLARE_NO_COPY_CLASS(wxDCPenChanger)
+};
+
+// ----------------------------------------------------------------------------
+// helper class: you can use it to temporarily change the DC brush and
+// restore it automatically when the object goes out of scope
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxDCBrushChanger
+{
+public:
+ wxDCBrushChanger(wxDC& dc, const wxBrush& brush) : m_dc(dc), m_brushOld(dc.GetBrush())
+ {
+ m_dc.SetBrush(brush);
+ }
+
+ ~wxDCBrushChanger()
+ {
+ if ( m_brushOld.Ok() )
+ m_dc.SetBrush(m_brushOld);
+ }
+
+private:
+ wxDC& m_dc;
+
+ wxBrush m_brushOld;
+
+ DECLARE_NO_COPY_CLASS(wxDCBrushChanger)
+};
+