Applied custom character filter patch for text validator

Corrected typo in spinbutt.tex


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@15135 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/valtext.h

@@ -29,6 +29,8 @@
 #define wxFILTER_NUMERIC        0x0008
 #define wxFILTER_INCLUDE_LIST   0x0010
 #define wxFILTER_EXCLUDE_LIST   0x0020
+#define wxFILTER_INCLUDE_CHAR_LIST 0x0040
+#define wxFILTER_EXCLUDE_CHAR_LIST 0x0080
 
 class WXDLLEXPORT wxTextValidator: public wxValidator
 {
@@ -70,6 +72,9 @@ public:
     // Filter keystrokes
     void OnChar(wxKeyEvent& event);
 
+    bool IsInCharIncludeList(const wxString& val);
+    bool IsNotInCharExcludeList(const wxString& val);
+
 DECLARE_EVENT_TABLE()
 
 protected: