Type and prototype for new FE encoding dialog

include/edttypes.h

@@ -670,4 +670,12 @@ typedef unsigned char EDT_ImageEncoderStatus;
 
 typedef void (*EDT_ImageEncoderCallbackFn)(EDT_ImageEncoderStatus status, void* hook);
 
+/* Outcomes which can be returned by FE_EncodingDialog(): */
+typedef enum { 
+    ED_ENCODE_CANCEL,            /* User canceled - close the page */
+    ED_ENDCODE_CHANGE_CHARSET,   /* Convert current document's charset */
+    ED_ENCODE_CHANGE_METATAG     /* Just write charset to meta tag */
+                                 /*  (doesn't change content) */
+} ED_CharsetEncode;
+
 #endif

include/fe_proto.h

@@ -23,6 +23,9 @@
 #include "net.h"
 #include "xp_obs.h"
 #include "il_types.h"
+#ifdef EDITOR
+#include "edttypes.h"
+#endif /* EDITOR */
 #include "ctxtfunc.h"
 
 #include "prio.h"     /* for netlib function decls */
@@ -994,6 +997,11 @@ void FE_SetNewDocumentProperties(MWContext * pMWContext);
  */
 PUBLIC void FE_EditFormattingUpdate( MWContext *pContext );
 
+/*
+ * Dialog to confirm change of document encoding.
+ */
+PUBLIC ED_CharsetEncode FE_EncodingDialog(MWContext* pContext); 
+
 /* 
  * Brings up a modal image load dialog and returns.  Calls
  *  EDT_ImageLoadCancel() if the cancel button is pressed