X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/57c5293e49b50007e8fb19f4953d65d6aeb45293..39c0acb66674c5e0424633cf162e6c10c92178d4:/include/wx/encconv.h

diff --git a/include/wx/encconv.h b/include/wx/encconv.h
index 2af9a9b597..d99eaea5e2 100644
--- a/include/wx/encconv.h
+++ b/include/wx/encconv.h
@@ -138,6 +138,17 @@ class WXDLLIMPEXP_BASE wxEncodingConverter : public wxObject
             // equivalent encodings, regardless the platform, including itself.
             static wxFontEncodingArray GetAllEquivalents(wxFontEncoding enc);
 
+            // Return true if [any text in] one multibyte encoding can be
+            // converted to another one losslessly.
+            //
+            // Do not call this with wxFONTENCODING_UNICODE, it doesn't make
+            // sense (always works in one sense and always depends on the text
+            // to convert in the other)
+            static bool CanConvert(wxFontEncoding encIn, wxFontEncoding encOut)
+            {
+                return GetAllEquivalents(encIn).Index(encOut) != wxNOT_FOUND;
+            }
+
     private:
 
 #if wxUSE_WCHAR_T