(char_byte_table): New type.

[chise/xemacs-chise.git-] / src / text-coding.c

diff --git a/src/text-coding.c b/src/text-coding.c
index 5a0ca98..50a17fc 100644 (file)
--- a/src/text-coding.c
+++ b/src/text-coding.c
@@ -2558,12 +2558,15 @@ reset_encoding_stream (struct encoding_stream *str)
     case CODESYS_UTF8:
       str->encode_char = &char_encode_utf8;
       str->finish = &char_finish_utf8;
+      break;
     case CODESYS_UCS4:
       str->encode_char = &char_encode_ucs4;
       str->finish = &char_finish_ucs4;
+      break;
     case CODESYS_SHIFT_JIS:
       str->encode_char = &char_encode_shift_jis;
       str->finish = &char_finish_shift_jis;
+      break;
     default:
       break;
     }
@@ -2981,7 +2984,9 @@ char_encode_shift_jis (struct encoding_stream *str, Emchar ch,
       unsigned int c1, c2, s1, s2;
       
 #ifdef UTF2000
-      if ( (c1 = get_byte_from_character_table (ch, ucs_to_latin_jisx0201)) )
+      if ( (c1 =
+           get_byte_from_character_table
+           (ch, XCHARSET_TO_BYTE1_TABLE (Vcharset_latin_jisx0201))) )
        {
          charset = Vcharset_latin_jisx0201;
          c2 = 0;
@@ -3422,10 +3427,10 @@ void
 char_encode_ucs4 (struct encoding_stream *str, Emchar ch,
                  unsigned_char_dynarr *dst, unsigned int *flags)
 {
-  Dynarr_add (dst,  ch >> 24);
-  Dynarr_add (dst, (ch >> 16) & 255);
-  Dynarr_add (dst, (ch >>  8) & 255);
-  Dynarr_add (dst,  ch        & 255);
+  Dynarr_add (dst, ch >> 24);
+  Dynarr_add (dst, ch >> 16);
+  Dynarr_add (dst, ch >>  8);
+  Dynarr_add (dst, ch      );
 }
 
 void
@@ -4782,23 +4787,27 @@ char_encode_iso2022 (struct encoding_stream *str, Emchar ch,
     {
       int reg;
 
-      BREAKUP_CHAR (ch, charset, byte1, byte2);
-      ensure_correct_direction (XCHARSET_DIRECTION (charset),
-                               codesys, dst, flags, 0);
-
       /* Now determine which register to use. */
       reg = -1;
       for (i = 0; i < 4; i++)
        {
-         if (EQ (charset, str->iso2022.charset[i]) ||
-             EQ (charset,
-                 CODING_SYSTEM_ISO2022_INITIAL_CHARSET (codesys, i)))
+         if ((CHARSETP (charset = str->iso2022.charset[i])
+              && (byte1 = charset_get_byte1 (charset, ch))) ||
+             (CHARSETP
+              (charset
+               = CODING_SYSTEM_ISO2022_INITIAL_CHARSET (codesys, i))
+              && (byte1 = charset_get_byte1 (charset, ch))))
            {
              reg = i;
+             byte2 = charset_get_byte2 (charset, ch);
              break;
            }
        }
-             
+      if (reg == -1)
+       BREAKUP_CHAR (ch, charset, byte1, byte2);
+      ensure_correct_direction (XCHARSET_DIRECTION (charset),
+                               codesys, dst, flags, 0);
+      
       if (reg == -1)
        {
          if (XCHARSET_GRAPHIC (charset) != 0)