update.

[chise/xemacs-chise.git] / src / char-ucs.h

diff --git a/src/char-ucs.h b/src/char-ucs.h
index e68cb6d..56b72bf 100644 (file)
--- a/src/char-ucs.h
+++ b/src/char-ucs.h
@@ -406,10 +406,6 @@ MAKE_CHAR (Lisp_Object charset, int c1, int c2)
     }
 }
 
-extern Charset_ID    latin_a_char_to_charset[128];
-extern unsigned char latin_a_char_to_byte1[128];
-extern unsigned char latin_a_char_to_byte2[128];
-
 unsigned char charset_get_byte1 (Lisp_Object charset, Emchar ch);
 unsigned char charset_get_byte2 (Lisp_Object charset, Emchar ch);
 
@@ -420,7 +416,7 @@ INLINE void breakup_char_1 (Emchar c, Lisp_Object *charset, int *c1, int *c2);
 INLINE void
 breakup_char_1 (Emchar c, Lisp_Object *charset, int *c1, int *c2)
 {
-  if (c < 0x100)
+  if (c < MIN_CHAR_94)
     {
       Lisp_Object charsets = Vdefault_coded_charset_priority_list;
       while (!EQ (charsets, Qnil))
@@ -434,7 +430,7 @@ breakup_char_1 (Emchar c, Lisp_Object *charset, int *c1, int *c2)
            }
          charsets = Fcdr (charsets);         
        }
-      /* otherwise */
+      /* otherwise --- maybe for bootstrap */
       if (c <= MAX_CHAR_BASIC_LATIN)
        {
          *charset = Vcharset_ascii;
@@ -453,113 +449,43 @@ breakup_char_1 (Emchar c, Lisp_Object *charset, int *c1, int *c2)
          *c1 = charset_get_byte1 (*charset, c);
          *c2 = charset_get_byte2 (*charset, c);
        }
-      else
+      else if ((MIN_CHAR_GREEK <= c) && (c <= MAX_CHAR_GREEK))
        {
-         *charset = Vcharset_ucs_bmp;
-         *c1 = c >> 8;
-         *c2 = c & 0xff;
+         *charset = Vcharset_greek_iso8859_7;
+         *c1 = c - MIN_CHAR_GREEK + 0x20;
+         *c2 = 0;
        }
-    }
-  else if (c <= 0x17f)
-    {
-      *charset
-       = CHARSET_BY_LEADING_BYTE (latin_a_char_to_charset[c - 0x100]);
-      if (XCHARSET_TO_BYTE1_TABLE (*charset) != NULL)
+      else if ((MIN_CHAR_CYRILLIC <= c) && (c <= MAX_CHAR_CYRILLIC))
        {
-         *c1 = charset_get_byte1 (*charset, c);
-         *c2 = charset_get_byte2 (*charset, c);
+         *charset = Vcharset_cyrillic_iso8859_5;
+         *c1 = c - MIN_CHAR_CYRILLIC + 0x20;
+         *c2 = 0;
        }
-      else
+      else if ((MIN_CHAR_HEBREW <= c) && (c <= MAX_CHAR_HEBREW))
        {
-         *c1 = latin_a_char_to_byte1[c - 0x100];
-         *c2 = latin_a_char_to_byte2[c - 0x100];
+         *charset = Vcharset_hebrew_iso8859_8;
+         *c1 = c - MIN_CHAR_HEBREW + 0x20;
+         *c2 = 0;
        }
-    }
-  else if (c < MIN_CHAR_GREEK)
-    {
-      Lisp_Object charsets = Vdefault_coded_charset_priority_list;
-      while (!EQ (charsets, Qnil))
+      else if ((MIN_CHAR_THAI <= c) && (c <= MAX_CHAR_THAI))
        {
-         *charset = Ffind_charset (Fcar (charsets));
-         if (!EQ (*charset, Qnil)
-             && (*c1 = charset_get_byte1 (*charset, c)) )
-           {
-             *c2 = charset_get_byte2 (*charset, c);
-             return;
-           }
-         charsets = Fcdr (charsets);         
+         *charset = Vcharset_thai_tis620;
+         *c1 = c - MIN_CHAR_THAI + 0x20;
+         *c2 = 0;
        }
-      /* otherwise */
-      *charset = Vcharset_ucs_bmp;
-      *c1 = c >> 8;
-      *c2 = c & 0xff;
-    }
-  else if (c <= MAX_CHAR_GREEK)
-    {
-      *charset = Vcharset_greek_iso8859_7;
-      *c1 = c - MIN_CHAR_GREEK + 0x20;
-      *c2 = 0;
-    }
-  else if (c < MIN_CHAR_CYRILLIC)
-    {
-      *charset = Vcharset_ucs_bmp;
-      *c1 = c >> 8;
-      *c2 = c & 0xff;
-    }
-  else if (c <= MAX_CHAR_CYRILLIC)
-    {
-      *charset = Vcharset_cyrillic_iso8859_5;
-      *c1 = c - MIN_CHAR_CYRILLIC + 0x20;
-      *c2 = 0;
-    }
-  else if (c < MIN_CHAR_HEBREW)
-    {
-      *charset = Vcharset_ucs_bmp;
-      *c1 = c >> 8;
-      *c2 = c & 0xff;
-    }
-  else if (c <= MAX_CHAR_HEBREW)
-    {
-      *charset = Vcharset_hebrew_iso8859_8;
-      *c1 = c - MIN_CHAR_HEBREW + 0x20;
-      *c2 = 0;
-    }
-  else if (c < MIN_CHAR_THAI)
-    {
-      *charset = Vcharset_ucs_bmp;
-      *c1 = c >> 8;
-      *c2 = c & 0xff;
-    }
-  else if (c <= MAX_CHAR_THAI)
-    {
-      *charset = Vcharset_thai_tis620;
-      *c1 = c - MIN_CHAR_THAI + 0x20;
-      *c2 = 0;
-    }
-  else if (c < MIN_CHAR_HALFWIDTH_KATAKANA)
-    {
-      Lisp_Object charsets = Vdefault_coded_charset_priority_list;
-      while (!EQ (charsets, Qnil))
+      else if ((MIN_CHAR_HALFWIDTH_KATAKANA <= c)
+              && (c <= MAX_CHAR_HALFWIDTH_KATAKANA))
        {
-         *charset = Ffind_charset (Fcar (charsets));
-         if (!EQ (*charset, Qnil)
-             && (*c1 = charset_get_byte1 (*charset, c)) )
-           {
-             *c2 = charset_get_byte2 (*charset, c);
-             return;
-           }
-         charsets = Fcdr (charsets);         
+         *charset = Vcharset_katakana_jisx0201;
+         *c1 = c - MIN_CHAR_HALFWIDTH_KATAKANA + 0x20;
+         *c2 = 0;
+       }
+      else
+       {
+         *charset = Vcharset_ucs_bmp;
+         *c1 = c >> 8;
+         *c2 = c & 0xff;
        }
-      /* otherwise */
-      *charset = Vcharset_ucs_bmp;
-      *c1 = c >> 8;
-      *c2 = c & 0xff;
-    }
-  else if (c <= MAX_CHAR_HALFWIDTH_KATAKANA)
-    {
-      *charset = Vcharset_katakana_jisx0201;
-      *c1 = c - MIN_CHAR_HALFWIDTH_KATAKANA + 0x20;
-      *c2 = 0;
     }
   else if (c <= MAX_CHAR_94)
     {