Support using GetTextExtent() with empty string to get descent in wxOSX.

[wxWidgets.git] / include / wx / choice.h

diff --git a/include/wx/choice.h b/include/wx/choice.h
index e6e85a22413b10c6391011cb037e9771824a9507..369dbb517a0d55ba7f1b5508b12202ee117b9f4c 100644 (file)
--- a/include/wx/choice.h
+++ b/include/wx/choice.h
@@ -58,8 +58,15 @@ public:
     // override wxItemContainer::IsSorted
     virtual bool IsSorted() const { return HasFlag(wxCB_SORT); }
 
+protected:
+    // The generic implementation doesn't determine the height correctly and
+    // doesn't account for the width of the arrow but does take into account
+    // the string widths, so the derived classes should override it and set the
+    // height and add the arrow width to the size returned by this version.
+    virtual wxSize DoGetBestSize() const;
+
 private:
-    DECLARE_NO_COPY_CLASS(wxChoiceBase)
+    wxDECLARE_NO_COPY_CLASS(wxChoiceBase);
 };
 
 // ----------------------------------------------------------------------------
@@ -79,13 +86,11 @@ private:
 #elif defined(__WXGTK__)
     #include "wx/gtk1/choice.h"
 #elif defined(__WXMAC__)
-    #include "wx/mac/choice.h"
+    #include "wx/osx/choice.h"
 #elif defined(__WXCOCOA__)
     #include "wx/cocoa/choice.h"
 #elif defined(__WXPM__)
     #include "wx/os2/choice.h"
-#elif defined(__WXPALMOS__)
-    #include "wx/palmos/choice.h"
 #endif
 
 #endif // wxUSE_CHOICE