Moved all interface headers into a 'wx' subdirectory for proper use of Doxygen path settings.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@54385 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

interface/wx/chartype.h

@@ -0,0 +1,59 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        chartype.h
+// Purpose:     interface of global functions
+// Author:      wxWidgets team
+// RCS-ID:      $Id$
+// Licence:     wxWindows license
+/////////////////////////////////////////////////////////////////////////////
+
+/** @ingroup group_funcmacro_string */
+//@{
+
+/**
+    This macro can be used with character and string literals (in other words,
+    @c 'x' or @c "foo") to automatically convert them to Unicode in Unicode
+    builds of wxWidgets. This macro is simply returns the value passed to it
+    without changes in ASCII build. In fact, its definition is:
+
+@code
+#ifdef UNICODE
+#   define wxT(x) L ## x
+#else // !Unicode
+#   define wxT(x) x
+#endif
+@endcode
+
+    @see @ref overview_unicode
+
+    @header{wx/chartype.h}
+*/
+#define wxT(string)
+
+/**
+    wxS is macro which can be used with character and string literals to either
+    convert them to wide characters or strings in @c wchar_t-based Unicode
+    builds or keep them unchanged in UTF-8 builds. The use of this macro is
+    optional as the translation will always be done at run-time even if there
+    is a mismatch between the kind of the literal used and string or character
+    type used in the current build, but using it can be beneficial in
+    performance-sensitive code to do the conversion at compile-time instead.
+
+    @see wxT()
+
+    @header{wx/chartype.h}
+*/
+#define wxS(string)
+
+/**
+    This macro is exactly the same as wxT() and is defined in wxWidgets simply
+    because it may be more intuitive for Windows programmers as the standard
+    Win32 headers also define it (as well as yet another name for the same
+    macro which is _TEXT()).
+
+    Don't confuse this macro with _()!
+
+    @header{wx/chartype.h}
+*/
+#define _T(string)
+
+//@}