virtual int GetHeaderButtonHeight(wxWindow *win);
+ virtual int GetHeaderButtonMargin(wxWindow *win);
+
virtual void DrawTreeItemButton(wxWindow *win, wxDC& dc,
const wxRect& rect, int flags = 0);
*/
virtual int GetHeaderButtonHeight(wxWindow* win) = 0;
+ /**
+ Returns the horizontal margin on the left and right sides of header
+ button's label.
+
+ @since 2.9.2
+ */
+ virtual int GetHeaderButtonMargin(wxWindow *win) = 0;
+
/**
Get the splitter parameters, see wxSplitterRenderParams.
The @a win parameter should be a wxSplitterWindow.