From: tomo <tomo>
Date: Sat, 18 Sep 1999 02:43:07 +0000 (+0000)
Subject: (char_encode_iso2022): Keep designated charsets if one of them
X-Git-Tag: r21-2-19-utf-2000-0_8-1~11
X-Git-Url: http://git.chise.org/gitweb/?a=commitdiff_plain;h=830f7f70b3b1a809d1f9f352159782b67c7c2058;p=chise%2Fxemacs-chise.git.1

(char_encode_iso2022): Keep designated charsets if one of them
includes the specified character.
---

diff --git a/src/text-coding.c b/src/text-coding.c
index e5c9fe8..50a17fc 100644
--- a/src/text-coding.c
+++ b/src/text-coding.c
@@ -4787,23 +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)