From: tomo <tomo>
Date: Mon, 11 Oct 1999 20:17:08 +0000 (+0000)
Subject: (MIN_LEADING_BYTE): Changed to 0x00.
X-Git-Tag: r21-2-19-utf-2000-0_9-0~9
X-Git-Url: http://git.chise.org/gitweb/?a=commitdiff_plain;h=892bf1ee89cb04fb3091f9b3cfe0d86fbb4ba20b;p=chise%2Fxemacs-chise.git

(MIN_LEADING_BYTE): Changed to 0x00.
(CHARSET_ID_OFFSET): New macro.
(LEADING_BYTE_CONTROL_1): Changed to (CHARSET_ID_OFFSET - 1).
(LEADING_BYTE_UCS_BMP): Changed to (CHARSET_ID_OFFSET - 2).
(LEADING_BYTE_LATIN_VISCII): Changed to (CHARSET_ID_OFFSET - 3).
(LEADING_BYTE_HIRAGANA_JISX0208): Changed to (CHARSET_ID_OFFSET - 4).
(LEADING_BYTE_KATAKANA_JISX0208): Changed to (CHARSET_ID_OFFSET - 5).
(MIN_LEADING_BYTE_PRIVATE): Changed to `MIN_LEADING_BYTE'.
(MAX_LEADING_BYTE_PRIVATE): Changed to (CHARSET_ID_OFFSET - 6).
(CHARSET_ID_OFFSET_94): Changed to (CHARSET_ID_OFFSET - '0').
(CHARSET_ID_OFFSET_96): Changed to (CHARSET_ID_OFFSET_94 + 80).
(CHARSET_ID_OFFSET_94x94): Changed to (CHARSET_ID_OFFSET_96 + 80).
---

diff --git a/src/char-ucs.h b/src/char-ucs.h
index 4c7697b..ba1e919 100644
--- a/src/char-ucs.h
+++ b/src/char-ucs.h
@@ -64,19 +64,26 @@ extern Lisp_Object Vcharset_latin_viscii_upper;
 
 typedef int Charset_ID;
 
-#define MIN_LEADING_BYTE		0x80
+#define MIN_LEADING_BYTE		0x00
+#define CHARSET_ID_OFFSET		0x40
 
-#define LEADING_BYTE_UCS_BMP		0x80
-#define LEADING_BYTE_CONTROL_1		0x81 /* represent normal 80-9F */
-#define LEADING_BYTE_HIRAGANA_JISX0208	0x82
-#define LEADING_BYTE_KATAKANA_JISX0208	0x83
-#define LEADING_BYTE_LATIN_VISCII	0x84
+/* represent normal 80-9F */
+#define LEADING_BYTE_CONTROL_1		(CHARSET_ID_OFFSET - 1)
 
-#define MIN_LEADING_BYTE_PRIVATE	0x85
-#define MAX_LEADING_BYTE_PRIVATE	0x94
+/* ISO/IEC 10646 BMP */
+#define LEADING_BYTE_UCS_BMP		(CHARSET_ID_OFFSET - 2)
 
+/* VISCII 1.1 */
+#define LEADING_BYTE_LATIN_VISCII	(CHARSET_ID_OFFSET - 3)
 
-#define CHARSET_ID_OFFSET_94		(0x95 - '0')
+#define LEADING_BYTE_HIRAGANA_JISX0208	(CHARSET_ID_OFFSET - 4)
+#define LEADING_BYTE_KATAKANA_JISX0208	(CHARSET_ID_OFFSET - 5)
+
+#define MIN_LEADING_BYTE_PRIVATE	MIN_LEADING_BYTE
+#define MAX_LEADING_BYTE_PRIVATE	(CHARSET_ID_OFFSET - 6)
+
+
+#define CHARSET_ID_OFFSET_94		(CHARSET_ID_OFFSET - '0')
 
 #define MIN_CHARSET_ID_PRIVATE_94	(CHARSET_ID_OFFSET_94 + '0')
 #define MAX_CHARSET_ID_PRIVATE_94	(CHARSET_ID_OFFSET_94 + '?')
@@ -91,7 +98,7 @@ typedef int Charset_ID;
 #define LEADING_BYTE_LATIN_JISX0201	(CHARSET_ID_OFFSET_94 + 'J')
 
 
-#define CHARSET_ID_OFFSET_96		(0xB0 - '0')
+#define CHARSET_ID_OFFSET_96		(CHARSET_ID_OFFSET_94 + 80)
 
 #define LEADING_BYTE_LATIN_VISCII_LOWER	(CHARSET_ID_OFFSET_96 + '1')
 #define LEADING_BYTE_LATIN_VISCII_UPPER	(CHARSET_ID_OFFSET_96 + '2')
@@ -127,7 +134,7 @@ typedef int Charset_ID;
 #define LEADING_BYTE_THAI_TIS620	(CHARSET_ID_OFFSET_96 + 'T')
 
 
-#define CHARSET_ID_OFFSET_94x94		(0xE0 - '0')
+#define CHARSET_ID_OFFSET_94x94		(CHARSET_ID_OFFSET_96 + 80)
 
 /* Big5 Level 1 */
 #define LEADING_BYTE_CHINESE_BIG5_1	('0' + CHARSET_ID_OFFSET_94x94)