From: John Darrington <john@darrington.wattle.id.au>
Date: Fri, 27 Mar 2009 04:47:01 +0000 (+0900)
Subject: Read dictionary encoding from data files.
X-Git-Tag: v0.7.3~198
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=503f53bfdde;p=pspp-builds.git

Read dictionary encoding from data files.

If record 7 subtype 20 exists, use it to set the encoding of the
dictionary when reading a file.
---

diff --git a/src/data/dictionary.c b/src/data/dictionary.c
index ba840898..1c50ac7f 100644
--- a/src/data/dictionary.c
+++ b/src/data/dictionary.c
@@ -63,6 +63,9 @@ struct dictionary
     struct vector **vector;     /* Vectors of variables. */
     size_t vector_cnt;          /* Number of vectors. */
     struct attrset attributes;  /* Custom attributes. */
+
+    char *encoding;             /* Character encoding of string data */
+
     const struct dict_callbacks *callbacks; /* Callbacks on dictionary
 					       modification */
     void *cb_data ;                  /* Data passed to callbacks */
@@ -71,6 +74,20 @@ struct dictionary
     void *changed_data;
   };
 
+
+void
+dict_set_encoding (struct dictionary *d, const char *enc)
+{
+  d->encoding = strdup (enc);
+}
+
+const char *
+dict_get_encoding (const struct dictionary *d)
+{
+  return d->encoding ;
+}
+
+
 void
 dict_set_change_callback (struct dictionary *d,
 			  void (*changed) (struct dictionary *, void*),
@@ -194,6 +211,8 @@ dict_clone (const struct dictionary *s)
   for (i = 0; i < s->vector_cnt; i++)
     d->vector[i] = vector_clone (s->vector[i], s, d);
 
+  d->encoding = strdup (s->encoding);
+
   dict_set_attributes (d, dict_get_attributes (s));
 
   return d;
diff --git a/src/data/dictionary.h b/src/data/dictionary.h
index 18bf3f78..4efb953c 100644
--- a/src/data/dictionary.h
+++ b/src/data/dictionary.h
@@ -147,6 +147,11 @@ struct attrset *dict_get_attributes (const struct dictionary *);
 void dict_set_attributes (struct dictionary *, const struct attrset *);
 bool dict_has_attributes (const struct dictionary *);
 
+
+void dict_set_encoding (struct dictionary *d, const char *enc);
+const char *dict_get_encoding (const struct dictionary *d);
+
+
 /* Functions to be called upon dictionary changes. */
 struct dict_callbacks
  {
diff --git a/src/data/sys-file-reader.c b/src/data/sys-file-reader.c
index 84d7f83c..fb4f6f93 100644
--- a/src/data/sys-file-reader.c
+++ b/src/data/sys-file-reader.c
@@ -778,7 +778,12 @@ read_extension_record (struct sfm_reader *r, struct dictionary *dict,
     case 20:
       /* New in SPSS 16.  Contains a single string that describes
          the character encoding, e.g. "windows-1252". */
-      break;
+      {
+	char *encoding = calloc (size, count + 1);
+	read_string (r, encoding, count + 1);
+	dict_set_encoding (dict, encoding);
+	return;
+      }
 
     case 21:
       /* New in SPSS 16.  Encodes value labels for long string
diff --git a/src/libpspp/i18n.c b/src/libpspp/i18n.c
index 674a9a27..b323bf85 100644
--- a/src/libpspp/i18n.c
+++ b/src/libpspp/i18n.c
@@ -88,9 +88,6 @@ recode_string (const char *to, const char *from,
   if (from == NULL)
     from = default_encoding;
 
-
-  fprintf (stderr, "from: %s; to %s\n", from, to);
-
   if ( 0 == strcmp (to, from))
     return xstrndup (text, length);
 
diff --git a/src/ui/gui/psppire-dict.c b/src/ui/gui/psppire-dict.c
index c4f30783..afc7d570 100644
--- a/src/ui/gui/psppire-dict.c
+++ b/src/ui/gui/psppire-dict.c
@@ -868,5 +868,5 @@ psppire_dict_dump (const PsppireDict *dict)
 const gchar *
 psppire_dict_encoding (const PsppireDict *dict)
 {
-  return NULL;
+  return dict_get_encoding (dict->dict);
 }