-inline void UpdateMultilineStyle(HWND hwnd, const wxString& label)
-{
- // update BS_MULTILINE style depending on the new label (resetting it
- // doesn't seem to do anything very useful but it shouldn't hurt and we do
- // have to set it whenever the label becomes multi line as otherwise it
- // wouldn't be shown correctly as we don't use BS_MULTILINE when creating
- // the control unless it already has new lines in its label)
- long styleOld = ::GetWindowLong(hwnd, GWL_STYLE),
- styleNew;
- if ( label.find(_T('\n')) != wxString::npos )
- styleNew = styleOld | BS_MULTILINE;
- else
- styleNew = styleOld & ~BS_MULTILINE;
-
- if ( styleNew != styleOld )
- ::SetWindowLong(hwnd, GWL_STYLE, styleNew);
-}
+void UpdateMultilineStyle(HWND hwnd, const wxString& label);
+
+// common implementation of wxButton and wxToggleButton::DoGetBestSize()
+// (implemented in src/msw/button.cpp)
+wxSize ComputeBestSize(wxControl *btn);
+
+// compute the button size (as if wxBU_EXACTFIT were specified, i.e. without
+// adjusting it to be of default size if it's smaller) for the given label size
+wxSize GetFittingSize(wxWindow *win, const wxSize& sizeLabel);