+
+DEFUN ("decode-builtin-char", Fdecode_builtin_char, 2, 2, 0, /*
+Make a builtin character from CHARSET and code-point CODE.
+*/
+ (charset, code))
+{
+ int c;
+ int final;
+
+ charset = Fget_charset (charset);
+ CHECK_INT (code);
+ c = XINT (code);
+
+ if ((final = XCHARSET_FINAL (charset)) >= '0')
+ {
+ if (XCHARSET_DIMENSION (charset) == 1)
+ {
+ switch (XCHARSET_CHARS (charset))
+ {
+ case 94:
+ return
+ make_char (MIN_CHAR_94 + (final - '0') * 94
+ + ((c & 0x7F) - 33));
+ case 96:
+ return
+ make_char (MIN_CHAR_96 + (final - '0') * 96
+ + ((c & 0x7F) - 32));
+ default:
+ return Fdecode_char (charset, code);
+ }
+ }
+ else
+ {
+ switch (XCHARSET_CHARS (charset))
+ {
+ case 94:
+ return
+ make_char (MIN_CHAR_94x94
+ + (final - '0') * 94 * 94
+ + (((c >> 8) & 0x7F) - 33) * 94
+ + ((c & 0x7F) - 33));
+ case 96:
+ return
+ make_char (MIN_CHAR_96x96
+ + (final - '0') * 96 * 96
+ + (((c >> 8) & 0x7F) - 32) * 96
+ + ((c & 0x7F) - 32));
+ default:
+ return Fdecode_char (charset, code);
+ }
+ }
+ }
+ else if (XCHARSET_UCS_MAX (charset))
+ {
+ Emchar cid
+ = (XCHARSET_DIMENSION (charset) == 1
+ ?
+ c - XCHARSET_BYTE_OFFSET (charset)
+ :
+ ((c >> 8) - XCHARSET_BYTE_OFFSET (charset))
+ * XCHARSET_CHARS (charset)
+ + (c & 0xFF) - XCHARSET_BYTE_OFFSET (charset))
+ - XCHARSET_CODE_OFFSET (charset) + XCHARSET_UCS_MIN (charset);
+ if ((cid < XCHARSET_UCS_MIN (charset))
+ || (XCHARSET_UCS_MAX (charset) < cid))
+ return Fdecode_char (charset, code);
+ return make_char (cid);
+ }
+ else
+ return Fdecode_char (charset, code);
+}