(Qsquare): New variable.

[chise/xemacs-chise.git-] / src / mule-charset.h

diff --git a/src/mule-charset.h b/src/mule-charset.h
index b9faed8..a8dcad9 100644 (file)
--- a/src/mule-charset.h
+++ b/src/mule-charset.h
@@ -324,6 +324,8 @@ Boston, MA 02111-1307, USA.  */
 /*                    Definition of leading bytes                       */
 /************************************************************************/
 
+typedef int Charset_ID;
+
 #define MIN_LEADING_BYTE               0x80
 /* These need special treatment in a string and/or character */
 #define LEADING_BYTE_ASCII             0x8E /* Omitted in a buffer */
@@ -448,14 +450,12 @@ struct Lisp_Charset
 
   int id;
   Lisp_Object name;
-  Lisp_Object doc_string, registry;
+  Lisp_Object doc_string, registry, short_name, long_name;
 
   Lisp_Object reverse_direction_charset;
 
   Lisp_Object ccl_program;
 
-  Bufbyte leading_byte;
-
   /* Final byte of this character set in ISO2022 designating escape sequence */
   Bufbyte final;
 
@@ -500,9 +500,12 @@ DECLARE_LRECORD (charset, struct Lisp_Charset);
 #define CHARSET_LEFT_TO_RIGHT  0
 #define CHARSET_RIGHT_TO_LEFT  1
 
+/* Leading byte and id have been regrouped. -- OG */
 #define CHARSET_ID(cs)          ((cs)->id)
+#define CHARSET_LEADING_BYTE(cs) ((Bufbyte)(CHARSET_ID(cs)))
 #define CHARSET_NAME(cs)        ((cs)->name)
-#define CHARSET_LEADING_BYTE(cs) ((cs)->leading_byte)
+#define CHARSET_SHORT_NAME(cs)  ((cs)->short_name)
+#define CHARSET_LONG_NAME(cs)   ((cs)->long_name)
 #define CHARSET_REP_BYTES(cs)   ((cs)->rep_bytes)
 #define CHARSET_COLUMNS(cs)     ((cs)->columns)
 #define CHARSET_GRAPHIC(cs)     ((cs)->graphic)
@@ -521,6 +524,8 @@ DECLARE_LRECORD (charset, struct Lisp_Charset);
 
 #define XCHARSET_ID(cs)                  CHARSET_ID           (XCHARSET (cs))
 #define XCHARSET_NAME(cs)        CHARSET_NAME         (XCHARSET (cs))
+#define XCHARSET_SHORT_NAME(cs)          CHARSET_SHORT_NAME   (XCHARSET (cs))
+#define XCHARSET_LONG_NAME(cs)   CHARSET_LONG_NAME    (XCHARSET (cs))
 #define XCHARSET_REP_BYTES(cs)   CHARSET_REP_BYTES    (XCHARSET (cs))
 #define XCHARSET_COLUMNS(cs)     CHARSET_COLUMNS      (XCHARSET (cs))
 #define XCHARSET_GRAPHIC(cs)      CHARSET_GRAPHIC      (XCHARSET (cs))
@@ -538,7 +543,7 @@ DECLARE_LRECORD (charset, struct Lisp_Charset);
   CHARSET_REVERSE_DIRECTION_CHARSET (XCHARSET (cs))
 
 /* Table of charsets indexed by (leading byte - 128). */
-extern Lisp_Object charset_by_leading_byte[128];
+extern Lisp_Object charset_by_leading_byte[NUM_LEADING_BYTES];
 
 /* Table of charsets indexed by type/final-byte/direction. */
 extern Lisp_Object charset_by_attributes[4][128][2];
@@ -562,13 +567,15 @@ INLINE Lisp_Object CHARSET_BY_LEADING_BYTE (int lb);
 INLINE Lisp_Object
 CHARSET_BY_LEADING_BYTE (int lb)
 {
-  assert (lb >= 0x80 && lb <= 0xFF);
-  return charset_by_leading_byte[lb - 128];
+  assert (lb >= MIN_LEADING_BYTE &&
+         lb < (MIN_LEADING_BYTE + NUM_LEADING_BYTES));
+  return charset_by_leading_byte[lb - MIN_LEADING_BYTE];
 }
 
 #else
 
-#define CHARSET_BY_LEADING_BYTE(lb) (charset_by_leading_byte[(lb) - 128])
+#define CHARSET_BY_LEADING_BYTE(lb) \
+  (charset_by_leading_byte[(lb) - MIN_LEADING_BYTE])
 
 #endif
 
@@ -595,11 +602,7 @@ REP_BYTES_BY_FIRST_BYTE (int fb)
 /*                        Dealing with characters                       */
 /************************************************************************/
 
-/* Is this character represented by more than one byte in a string? */
-
-#define CHAR_MULTIBYTE_P(c) ((c) >= 0x80)
-
-#define CHAR_ASCII_P(c) (!CHAR_MULTIBYTE_P (c))
+#define CHAR_ASCII_P(ch) ((ch) <= 0x7F)
 
 /* The bit fields of character are divided into 3 parts:
    FIELD1(5bits):FIELD2(7bits):FIELD3(7bits) */