fixing cases for mac / quickdraw

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

diff --git a/include/wx/unichar.h b/include/wx/unichar.h
index b91db6676b7686c978eb57acec381463ec77be60..e2232d2817e1f8bc1ff620b56c5d31afd474727e 100644 (file)
--- a/include/wx/unichar.h
+++ b/include/wx/unichar.h
@@ -137,8 +137,35 @@ public:
 
 
 private:
 
 
 private:

-    static value_type From8bit(char c);
-    static char To8bit(value_type c);
+    // notice that we implement these functions inline for 7-bit ASCII
+    // characters purely for performance reasons
+    static value_type From8bit(char c)
+    {
+#if wxUSE_UNICODE
+        if ( (unsigned char)c < 0x80 )
+            return c;
+
+        return FromHi8bit(c);
+#else
+        return c;
+#endif
+    }
+
+    static char To8bit(value_type c)
+    {
+#if wxUSE_UNICODE
+        if ( c < 0x80 )
+            return c;
+
+        return ToHi8bit(c);
+#else
+        return c;
+#endif
+    }
+
+    // helpers of the functions above called to deal with non-ASCII chars
+    static value_type FromHi8bit(char c);
+    static char ToHi8bit(value_type c);

 
 private:
     value_type m_value;
 
 private:
     value_type m_value;