make wxTmemchr() return (and take) char* instead of void* in ANSI build too

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

diff --git a/include/wx/stringops.h b/include/wx/stringops.h
index 6451275bb1d1a7460d36e8d61e490970a586d34c..b8ba8abd749c21430986cedad4f7dc272877528e 100644 (file)
--- a/include/wx/stringops.h
+++ b/include/wx/stringops.h
@@ -15,6 +15,7 @@
 #include "wx/chartype.h"
 #include "wx/stringimpl.h"
 #include "wx/unichar.h"
+#include "wx/buffer.h"
 
 // This header contains wxStringOperations "namespace" class that implements
 // elementary operations on string data as static methods; wxString methods and
@@ -62,7 +63,8 @@ struct WXDLLIMPEXP_BASE wxStringOperationsWchar
 struct WXDLLIMPEXP_BASE wxStringOperationsUtf8
 {
     // checks correctness of UTF-8 sequence
-    static bool IsValidUtf8String(const char *c);
+    static bool IsValidUtf8String(const char *c,
+                                  size_t len = wxStringImpl::npos);
 #ifdef __WXDEBUG__
     static bool IsValidUtf8LeadByte(unsigned char c);
 #endif
@@ -138,15 +140,10 @@ struct WXDLLIMPEXP_BASE wxStringOperationsUtf8
         return dist;
     }
 
-    // buffer for single UTF-8 character
-    struct Utf8CharBuffer
-    {
-        char data[5];
-        operator const char*() const { return data; }
-    };
-
     // encodes the character as UTF-8:
-    static Utf8CharBuffer EncodeChar(const wxUniChar& ch);
+    typedef wxUniChar::Utf8CharBuffer Utf8CharBuffer;
+    static Utf8CharBuffer EncodeChar(const wxUniChar& ch)
+        { return ch.AsUTF8(); }
 
     // returns n copies of ch encoded in UTF-8 string
     static wxCharBuffer EncodeNChars(size_t n, const wxUniChar& ch);