vardict: Make vardict opaque to variable code.

[pspp] / src / data / vardict.h

diff --git a/src/data/vardict.h b/src/data/vardict.h
index 4e124afc6cf6440a9a3f9b32e43e95d65dbd781a..63ec88cb8e24e687a1cb55aa2af263797f78047e 100644 (file)
--- a/src/data/vardict.h
+++ b/src/data/vardict.h
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1997-9, 2000, 2009 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -23,7 +23,7 @@
 
 struct dictionary ;
 
-/* Dictionary data stored in variable. */
+/* Dictionary data associated with variable. */
 struct vardict_info
   {
     int dict_index;     /* Dictionary index containing the variable. */
@@ -31,9 +31,33 @@ struct vardict_info
     struct dictionary *dict;  /* The dictionary containing the variable */
   };
 
-const struct vardict_info *var_get_vardict (const struct variable *);
-void var_set_vardict (struct variable *, const struct vardict_info *);
+/* Called by dictionary code, defined in variable.c. */
+struct vardict_info *var_get_vardict (const struct variable *);
+void var_set_vardict (struct variable *, struct vardict_info *);
 bool var_has_vardict (const struct variable *);
 void var_clear_vardict (struct variable *);
 
+/* Called by variable.c, defined in dictionary.c. */
+void dict_var_changed (const struct variable *v);
+void dict_var_resized (const struct variable *v, int old_width);
+void dict_var_display_width_changed (const struct variable *v);
+
+static inline int
+vardict_get_dict_index (const struct vardict_info *vardict)
+{
+  return vardict->dict_index;
+}
+
+static inline int
+vardict_get_case_index (const struct vardict_info *vardict)
+{
+  return vardict->case_index;
+}
+
+static inline struct dictionary *
+vardict_get_dictionary (const struct vardict_info *vardict)
+{
+  return vardict->dict;
+}
+
 #endif /* data/vardict.h */