Change Lispwork's foreign string conversion to make wide character strings
[uffi.git] / src / strings.lisp
index f6c6d9f016dd3f0b82d5c145b5852a9ec6e2bbb1..f5b5634e411447429dc1ce37a187324fd03da778 100644 (file)
@@ -1,4 +1,4 @@
-;;;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp; Base: 10; Package: UFFI -*-
+;;;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp; Base: 10 -*-
 ;;;; *************************************************************************
 ;;;; FILE IDENTIFICATION
 ;;;;
@@ -270,19 +270,24 @@ that LW/CMU automatically converts strings from c-calls."
                  (fast-native-to-string ,stored-obj ,length))))))
 
   #+lispworks
-  ;; FAST-NATIVE-TO-STRING (suprisingly) works just fine with UTF-8 multibyte character strings
+  #|
+  ;; FAST-NATIVE-TO-STRING (suprisingly) works just fine to make strings
+  ;; for formatted printing with Lispworks and UTF-8 multibyte character strings.
   ;; However, without knowledge of specific-encoding, the LENGTH call in FAST-NATIVE-TO-STRING
-  ;; may not be incorrect for some encodings/strings.
+  ;; will be be incorrect for some encodings/strings and strings consist of octets rather
+  ;; than wide characters
   ;; This is a stop-gap until get tech support on why the below fails.
   (let ((stored-obj (gensym "STR-")))
     `(let ((,stored-obj ,obj))
        (if (fli:null-pointer-p ,stored-obj)
            nil
            (fast-native-to-string ,stored-obj ,length))))
+  |#
+  #|
   ;; Below code doesn't work on tesing with LW 6.0 testing with a UTF-8 string.
   ;; fli:convert-from-foreign-string with :external-format of :UTF-8 doesn't
   ;; properly code multibyte characters.
-#|
+  |#
   (let ((stored-obj (gensym "STR-"))
         (fe (gensym "FE-"))
         (ife (gensym "IFE-")))
@@ -298,7 +303,6 @@ that LW/CMU automatically converts strings from c-calls."
                   :null-terminated-p ,null-terminated-p
                   :external-format (list ,ife :eol-style :lf))
                  (fast-native-to-string ,stored-obj ,length))))))
-|#
 
   #+(or cmu scl)
   (let ((stored-obj (gensym)))