format: Increase abstraction of fmt_number_style.

[pspp-builds.git] / src / data / format.h

diff --git a/src/data/format.h b/src/data/format.h
index d00cb1d9eefc1ea46e3c2166afcf601475da379d..568dd3d38537fe76e3e58d226e1d5e13f39c16a2 100644 (file)
--- a/src/data/format.h
+++ b/src/data/format.h
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 1997-9, 2000, 2006 Free Software Foundation, Inc.
+   Copyright (C) 1997-9, 2000, 2006, 2010 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
@@ -69,9 +69,8 @@ struct fmt_spec
     int d;                     /* Number of implied decimal places. */
   };
 
-/* Initialization. */
-void fmt_init (void);
-void fmt_done (void);
+/* Maximum width of any numeric format. */
+#define FMT_MAX_NUMERIC_WIDTH 40
 
 /* Constructing formats. */
 struct fmt_spec fmt_for_input (enum fmt_type, int w, int d) PURE_FUNCTION;
@@ -92,12 +91,21 @@ char *fmt_to_string (const struct fmt_spec *, char s[FMT_STRING_LEN_MAX + 1]);
 bool fmt_equal (const struct fmt_spec *, const struct fmt_spec *);
 void fmt_resize (struct fmt_spec *, int new_width);
 
+void fmt_fix (struct fmt_spec *, bool for_input);
+void fmt_fix_input (struct fmt_spec *);
+void fmt_fix_output (struct fmt_spec *);
+
 /* Format types. */
+bool is_fmt_type (enum fmt_type);
+
 const char *fmt_name (enum fmt_type) PURE_FUNCTION;
 bool fmt_from_name (const char *name, enum fmt_type *);
 
 bool fmt_takes_decimals (enum fmt_type) PURE_FUNCTION;
 
+int fmt_min_width (enum fmt_type, bool for_input) PURE_FUNCTION;
+int fmt_max_width (enum fmt_type, bool for_input) PURE_FUNCTION;
+int fmt_max_decimals (enum fmt_type, int width, bool for_input) PURE_FUNCTION;
 int fmt_min_input_width (enum fmt_type) PURE_FUNCTION;
 int fmt_max_input_width (enum fmt_type) PURE_FUNCTION;
 int fmt_max_input_decimals (enum fmt_type, int width) PURE_FUNCTION;
@@ -117,12 +125,24 @@ int fmt_to_io (enum fmt_type) PURE_FUNCTION;
 bool fmt_from_io (int io, enum fmt_type *);
 
 const char *fmt_date_template (enum fmt_type) PURE_FUNCTION;
-char *fmt_dollar_template (const struct fmt_spec *);
 \f
-/* Maximum length of prefix or suffix string in
-   struct fmt_number_style. */
-#define FMT_STYLE_AFFIX_MAX 16
-
+/* Format settings.
+
+   A fmt_settings is really just a collection of one "struct fmt_number_style"
+   for each format type. */
+struct fmt_settings *fmt_settings_create (void);
+void fmt_settings_destroy (struct fmt_settings *);
+struct fmt_settings *fmt_settings_clone (const struct fmt_settings *);
+
+void fmt_settings_set_decimal (struct fmt_settings *, char);
+
+const struct fmt_number_style *fmt_settings_get_style (
+  const struct fmt_settings *, enum fmt_type);
+void fmt_settings_set_style (struct fmt_settings *, enum fmt_type,
+                             char decimal, char grouping,
+                             const char *neg_prefix, const char *prefix,
+                             const char *suffix, const char *neg_suffix);
+\f
 /* A numeric output style. */
 struct fmt_number_style
   {
@@ -134,18 +154,9 @@ struct fmt_number_style
     char grouping;                    /* Grouping character: ',', '.', or 0. */
   };
 
-struct fmt_number_style *fmt_number_style_create (void);
-void fmt_number_style_destroy (struct fmt_number_style *);
-
 int fmt_affix_width (const struct fmt_number_style *);
 int fmt_neg_affix_width (const struct fmt_number_style *);
 
-const struct fmt_number_style *fmt_get_style (enum fmt_type);
-void fmt_set_style (enum fmt_type, struct fmt_number_style *);
-
-int fmt_decimal_char (enum fmt_type);
-int fmt_grouping_char (enum fmt_type);
-
-void fmt_set_decimal (char);
+extern const struct fmt_spec F_8_0 ;
 
 #endif /* data/format.h */