X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fformat.h;h=7df374453def01b5392c2149c57bb203f2723d0e;hb=4e8257086ffc71bc5a1785fd86610921be677887;hp=049ffc6fdc9f7d903af41dad566521f24d287d41;hpb=537fdeb3702c011e05d7826a8d556a7beeba2605;p=pspp-builds.git

diff --git a/src/data/format.h b/src/data/format.h
index 049ffc6f..7df37445 100644
--- 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, 2011 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
@@ -72,25 +72,6 @@ struct fmt_spec
 /* Maximum width of any numeric format. */
 #define FMT_MAX_NUMERIC_WIDTH 40
 
-/* A numeric output style. */
-struct fmt_number_style
-  {
-    struct substring neg_prefix;      /* Negative prefix. */
-    struct substring prefix;          /* Prefix. */
-    struct substring suffix;          /* Suffix. */
-    struct substring neg_suffix;      /* Negative suffix. */
-    char decimal;                     /* Decimal point: '.' or ','. */
-    char grouping;                    /* Grouping character: ',', '.', or 0. */
-  };
-
-
-extern struct fmt_number_style *the_styles ;
-
-
-/* Initialization. */
-struct fmt_number_style * fmt_create (void);
-void fmt_done (struct fmt_number_style *);
-
 /* Constructing formats. */
 struct fmt_spec fmt_for_input (enum fmt_type, int w, int d) PURE_FUNCTION;
 struct fmt_spec fmt_for_output (enum fmt_type, int w, int d) PURE_FUNCTION;
@@ -115,6 +96,8 @@ 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 *);
 
@@ -143,27 +126,53 @@ bool fmt_from_io (int io, enum fmt_type *);
 
 const char *fmt_date_template (enum fmt_type) PURE_FUNCTION;
 
-/* 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);
+
+/* A prefix or suffix for a numeric output format. */
+struct fmt_affix
+  {
+    char *s;                    /* String contents of affix, in UTF-8. */
+    int width;                  /* Display width in columns (see wcwidth()). */
+  };
 
-struct fmt_number_style *fmt_number_style_create (void);
-void fmt_number_style_destroy (struct fmt_number_style *);
+/* A numeric output style. */
+struct fmt_number_style
+  {
+    struct fmt_affix neg_prefix; /* Negative prefix. */
+    struct fmt_affix prefix;     /* Prefix. */
+    struct fmt_affix suffix;     /* Suffix. */
+    struct fmt_affix neg_suffix; /* Negative suffix. */
+    char decimal;                /* Decimal point: '.' or ','. */
+    char grouping;               /* Grouping character: ',', '.', or 0. */
+
+    /* A fmt_affix may require more bytes than its display width; for example,
+       U+00A5 (Â¥) is 3 bytes in UTF-8 but occupies only one display column.
+       This member is the sum of the number of bytes required by all of the
+       fmt_affix members in this struct, minus their display widths.  Thus, it
+       can be used to size memory allocations: for example, the formatted
+       result of CCA20.5 requires no more than (20 + extra_bytes) bytes in
+       UTF-8. */
+    int extra_bytes;
+  };
 
 int fmt_affix_width (const struct fmt_number_style *);
 int fmt_neg_affix_width (const struct fmt_number_style *);
 
-bool is_fmt_type (enum fmt_type);
-
-const struct fmt_number_style *fmt_get_style (const struct fmt_number_style *,      enum fmt_type);
-
-void fmt_check_style (const struct fmt_number_style *style);
-
-int fmt_grouping_char (const struct fmt_number_style *, enum fmt_type);
-
-void fmt_set_decimal (struct fmt_number_style *, char);
-
 extern const struct fmt_spec F_8_0 ;
 
 #endif /* data/format.h */