(J90-4A5E): Unify JIS X 0208:1978 and 1983 code points.

[chise/xemacs-chise.git-] / src / chartab.c

diff --git a/src/chartab.c b/src/chartab.c
index 4141e88..2c4f368 100644 (file)
--- a/src/chartab.c
+++ b/src/chartab.c
@@ -839,23 +839,6 @@ make_char_id_table (Lisp_Object initval)
   return obj;
 }
 
-Lisp_Object
-get_char_id_table (Lisp_Char_Table* cit, Emchar ch)
-{
-  Lisp_Object val = get_byte_table (get_byte_table
-                                   (get_byte_table
-                                    (get_byte_table
-                                     (cit->table,
-                                      (unsigned char)(ch >> 24)),
-                                     (unsigned char) (ch >> 16)),
-                                    (unsigned char)  (ch >> 8)),
-                                   (unsigned char)    ch);
-  if (UNBOUNDP (val))
-    return cit->default_value;
-  else
-    return val;
-}
-
 
 Lisp_Object Vcharacter_composition_table;
 Lisp_Object Vcharacter_variant_table;
@@ -1719,6 +1702,28 @@ as CHAR-TABLE.  The values will not themselves be copied.
   return obj;
 }
 
+INLINE_HEADER int XCHARSET_CELL_RANGE (Lisp_Object ccs);
+INLINE_HEADER int
+XCHARSET_CELL_RANGE (Lisp_Object ccs)
+{
+  switch (XCHARSET_CHARS (ccs))
+    {
+    case 94:
+      return (33 << 8) | 126;
+    case 96:
+      return (32 << 8) | 127;
+#ifdef UTF2000
+    case 128:
+      return (0 << 8) | 127;
+    case 256:
+      return (0 << 8) | 255;
+#endif
+    default:
+      abort ();
+      return 0;
+    }
+}
+
 #ifndef UTF2000
 static
 #endif
@@ -1742,30 +1747,39 @@ decode_char_table_range (Lisp_Object range, struct chartab_range *outrange)
     {
       Lisp_Vector *vec = XVECTOR (range);
       Lisp_Object *elts = vector_data (vec);
-      if (vector_length (vec) != 2)
-       signal_simple_error ("Length of charset row vector must be 2",
-                            range);
+      int cell_min, cell_max;
+
       outrange->type = CHARTAB_RANGE_ROW;
       outrange->charset = Fget_charset (elts[0]);
       CHECK_INT (elts[1]);
       outrange->row = XINT (elts[1]);
-      if (XCHARSET_DIMENSION (outrange->charset) >= 2)
+      if (XCHARSET_DIMENSION (outrange->charset) < 2)
+       signal_simple_error ("Charset in row vector must be multi-byte",
+                            outrange->charset);
+      else
        {
-         switch (XCHARSET_CHARS (outrange->charset))
-           {
-           case 94:
-             check_int_range (outrange->row, 33, 126);
-             break;
-           case 96:
-             check_int_range (outrange->row, 32, 127);
-             break;
-           default:
-             abort ();
-           }
+         int ret = XCHARSET_CELL_RANGE (outrange->charset);
+
+         cell_min = ret >> 8;
+         cell_max = ret & 0xFF;
+       }
+      if (XCHARSET_DIMENSION (outrange->charset) == 2)
+       check_int_range (outrange->row, cell_min, cell_max);
+#ifdef UTF2000
+      else if (XCHARSET_DIMENSION (outrange->charset) == 3)
+       {
+         check_int_range (outrange->row >> 8  , cell_min, cell_max);
+         check_int_range (outrange->row & 0xFF, cell_min, cell_max);
+       }
+      else if (XCHARSET_DIMENSION (outrange->charset) == 4)
+       {
+         check_int_range ( outrange->row >> 16       , cell_min, cell_max);
+         check_int_range ((outrange->row >> 8) & 0xFF, cell_min, cell_max);
+         check_int_range ( outrange->row       & 0xFF, cell_min, cell_max);
        }
+#endif
       else
-       signal_simple_error ("Charset in row vector must be multi-byte",
-                            outrange->charset);  
+       abort ();
     }
   else
     {
@@ -1821,18 +1835,7 @@ Lisp_Object
 get_char_table (Emchar ch, Lisp_Char_Table *ct)
 {
 #ifdef UTF2000
-  Lisp_Object val = get_byte_table (get_byte_table
-                                   (get_byte_table
-                                    (get_byte_table
-                                     (ct->table,
-                                      (unsigned char)(ch >> 24)),
-                                     (unsigned char) (ch >> 16)),
-                                    (unsigned char)  (ch >>  8)),
-                                   (unsigned char)    ch);
-  if (UNBOUNDP (val))
-    return ct->default_value;
-  else
-    return val;
+  return get_char_id_table (ct, ch);
 #elif defined(MULE)
   {
     Lisp_Object charset;
@@ -2163,50 +2166,13 @@ put_char_table (Lisp_Char_Table *ct, struct chartab_range *range,
       {
        int cell_min, cell_max, i;
 
-       /* printf ("put-char-table: range = charset-row: %d, 0x%x\n",
-          XCHARSET_LEADING_BYTE (range->charset), range->row); */
-       if (XCHARSET_DIMENSION (range->charset) < 2)
-         signal_simple_error ("Charset in row vector must be multi-byte",
-                              range->charset);
-       else
-         {
-           switch (XCHARSET_CHARS (range->charset))
-             {
-             case 94:
-               cell_min = 33; cell_max = 126;
-               break;
-             case 96:
-               cell_min = 32; cell_max = 127;
-               break;
-             case 128:
-               cell_min = 0; cell_max = 127;
-               break;
-             case 256:
-               cell_min = 0; cell_max = 255;
-               break;
-             default:
-               abort ();
-             }
-         }
-       if (XCHARSET_DIMENSION (range->charset) == 2)
-         check_int_range (range->row, cell_min, cell_max);
-       else if (XCHARSET_DIMENSION (range->charset) == 3)
-         {
-           check_int_range (range->row >> 8  , cell_min, cell_max);
-           check_int_range (range->row & 0xFF, cell_min, cell_max);
-         }
-       else if (XCHARSET_DIMENSION (range->charset) == 4)
-         {
-           check_int_range ( range->row >> 16       , cell_min, cell_max);
-           check_int_range ((range->row >> 8) & 0xFF, cell_min, cell_max);
-           check_int_range ( range->row       & 0xFF, cell_min, cell_max);
-         }
-       else
-         abort ();
-
+       i = XCHARSET_CELL_RANGE (range->charset);
+       cell_min = i >> 8;
+       cell_max = i & 0xFF;
        for (i = cell_min; i <= cell_max; i++)
          {
            Emchar ch = DECODE_CHAR (range->charset, (range->row << 8) | i);
+
            if ( charset_code_point (range->charset, ch) >= 0 )
              put_char_id_table_0 (ct, ch, val);
          }
@@ -2629,45 +2595,9 @@ map_char_table (Lisp_Char_Table *ct,
        int retval;
        struct chartab_range rainj;
 
-       if (XCHARSET_DIMENSION (range->charset) < 2)
-         signal_simple_error ("Charset in row vector must be multi-byte",
-                              range->charset);
-       else
-         {
-           switch (XCHARSET_CHARS (range->charset))
-             {
-             case 94:
-               cell_min = 33; cell_max = 126;
-               break;
-             case 96:
-               cell_min = 32; cell_max = 127;
-               break;
-             case 128:
-               cell_min = 0; cell_max = 127;
-               break;
-             case 256:
-               cell_min = 0; cell_max = 255;
-               break;
-             default:
-               abort ();
-             }
-         }
-       if (XCHARSET_DIMENSION (range->charset) == 2)
-         check_int_range (range->row, cell_min, cell_max);
-       else if (XCHARSET_DIMENSION (range->charset) == 3)
-         {
-           check_int_range (range->row >> 8  , cell_min, cell_max);
-           check_int_range (range->row & 0xFF, cell_min, cell_max);
-         }
-       else if (XCHARSET_DIMENSION (range->charset) == 4)
-         {
-           check_int_range ( range->row >> 16       , cell_min, cell_max);
-           check_int_range ((range->row >> 8) & 0xFF, cell_min, cell_max);
-           check_int_range ( range->row       & 0xFF, cell_min, cell_max);
-         }
-       else
-         abort ();
-
+       i = XCHARSET_CELL_RANGE (range->charset);
+       cell_min = i >> 8;
+       cell_max = i & 0xFF;
        rainj.type = CHARTAB_RANGE_CHAR;
        for (retval =0, i = cell_min; i <= cell_max && retval == 0; i++)
          {