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update.
[chise/xemacs-chise.git-]
/
src
/
mule-charset.h
diff --git
a/src/mule-charset.h
b/src/mule-charset.h
index
2e3f7a8
..
30bc569
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 */
/************************************************************************/
/* Definition of leading bytes */
/************************************************************************/
+typedef unsigned char 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 */
#define MIN_LEADING_BYTE 0x80
/* These need special treatment in a string and/or character */
#define LEADING_BYTE_ASCII 0x8E /* Omitted in a buffer */
@@
-552,11
+554,14
@@
DECLARE_LRECORD (charset, Lisp_Charset);
CHARSET_REVERSE_DIRECTION_CHARSET (XCHARSET (cs))
struct charset_lookup {
CHARSET_REVERSE_DIRECTION_CHARSET (XCHARSET (cs))
struct charset_lookup {
- /* Table of charsets indexed by leading byte. */
- Lisp_Object charset_by_leading_byte[128];
+ /* Table of charsets indexed by (leading byte - MIN_LEADING_BYTE). */
+ Lisp_Object charset_by_leading_byte[NUM_LEADING_BYTES];
/* Table of charsets indexed by type/final-byte/direction. */
Lisp_Object charset_by_attributes[4][128][2];
/* Table of charsets indexed by type/final-byte/direction. */
Lisp_Object charset_by_attributes[4][128][2];
+
+ Charset_ID next_allocated_1_byte_leading_byte;
+ Charset_ID next_allocated_2_byte_leading_byte;
};
extern struct charset_lookup *chlook;
};
extern struct charset_lookup *chlook;
@@
-569,13
+574,15
@@
INLINE_HEADER Lisp_Object CHARSET_BY_LEADING_BYTE (int lb);
INLINE_HEADER Lisp_Object
CHARSET_BY_LEADING_BYTE (int lb)
{
INLINE_HEADER Lisp_Object
CHARSET_BY_LEADING_BYTE (int lb)
{
- assert (lb >= 0x80 && lb <= 0xFF);
- return chlook->charset_by_leading_byte[lb - 128];
+ assert (lb >= MIN_LEADING_BYTE &&
+ lb < (MIN_LEADING_BYTE + NUM_LEADING_BYTES));
+ return chlook->charset_by_leading_byte[lb - MIN_LEADING_BYTE];
}
#else
}
#else
-#define CHARSET_BY_LEADING_BYTE(lb) (chlook->charset_by_leading_byte[(lb) - 128])
+#define CHARSET_BY_LEADING_BYTE(lb) \
+ (chlook->charset_by_leading_byte[(lb) - MIN_LEADING_BYTE])
#endif
#endif
@@
-607,11
+614,7
@@
REP_BYTES_BY_FIRST_BYTE (int fb)
/* Dealing with characters */
/************************************************************************/
/* 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) */
/* The bit fields of character are divided into 3 parts:
FIELD1(5bits):FIELD2(7bits):FIELD3(7bits) */