X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=src%2Fmule-canna.c;h=249e21dfbebc169c1c0793e3aa1450709fcc7c13;hb=ac645215c78bf4fcd6a9d863b3de7ba5666b670c;hp=ea01f0f6a1ccf1256a747fbb980e9430631b5caa;hpb=2fd9701a4f902054649dde9143a3f77809afee8f;p=chise%2Fxemacs-chise.git-

diff --git a/src/mule-canna.c b/src/mule-canna.c
index ea01f0f..249e21d 100644
--- a/src/mule-canna.c
+++ b/src/mule-canna.c
@@ -1,4 +1,4 @@
-/* CANNA interface
+/* CANNA interface -*- coding: euc-jp -*-
 
    Copyright (C) 1995 Free Software Foundation, Inc.
    Copyright (C) 1995 Sun Microsystems, Inc.
@@ -190,6 +190,7 @@ static int IRCP_context;
 
 static Lisp_Object storeResults (unsigned char *, int, jrKanjiStatus *);
 static Lisp_Object kanjiYomiList (int, int);
+static Lisp_Object CANNA_mode_keys (void);
 
 #ifdef CANNA_MULE
 static void m2c (unsigned char *, int, unsigned char *);
@@ -326,10 +327,9 @@ No separator will be used otherwise.
 }
 
 /* For whatever reason, calling Fding directly from libCanna loses */
-static void call_Fding()
+static void
+call_Fding (void)
 {
-  extern Lisp_Object Fding();
-
   Fding (Qnil, Qnil, Qnil);
 }
 
@@ -421,8 +421,7 @@ If nil is specified for each arg, the default value will be used.
     }
   else
     {
-      extern void (*jrBeepFunc)();
-      Lisp_Object CANNA_mode_keys ();
+      extern void (*jrBeepFunc) (void);
 
       jrBeepFunc = call_Fding;
 
@@ -535,7 +534,7 @@ Change Japanese pre-edit mode.
   return val;
 }
 
-Lisp_Object
+static Lisp_Object
 CANNA_mode_keys (void)
 {
 #define CANNAWORKBUFSIZE 32
@@ -1780,8 +1779,72 @@ For canna
 static void
 c2mu (unsigned char *cp, int l, unsigned char *mp)
 {
-  unsigned char ch, *ep = cp+l;
+  unsigned char	ch, *ep = cp+l;
+#ifdef UTF2000
+  Emchar chr;
 
+  while ((cp < ep) && (ch = *cp++))
+    {
+      if (ch == ISO_CODE_SS2)
+	{
+	  chr = (*cp++) + MIN_CHAR_HALFWIDTH_KATAKANA - 0x20;
+	}
+      else if (ch == ISO_CODE_SS3)
+	{
+	  ch = *cp++;
+	  chr = MAKE_CHAR (Vcharset_japanese_jisx0212,
+			   ch & 0x7f, (*cp++) & 0x7f);
+	}
+      else if (ch & 0x80)
+	{
+	  chr = MAKE_CHAR (Vcharset_japanese_jisx0208,
+			   ch & 0x7f, (*cp++) & 0x7f);
+        }
+      else
+	{
+	  chr = ch;
+	}
+      if ( chr <= 0x7f )
+        {
+	  *mp++ = chr;
+	}
+      else if ( chr <= 0x7ff )
+        {
+	  *mp++ = (chr >> 6) | 0xc0;
+	  *mp++ = (chr & 0x3f) | 0x80;
+	}
+      else if ( chr <= 0xffff )
+        {
+	  *mp++ =  (chr >> 12) | 0xe0;
+	  *mp++ = ((chr >>  6) & 0x3f) | 0x80;
+	  *mp++ =  (chr        & 0x3f) | 0x80;
+	}
+      else if ( chr <= 0x1fffff )
+	{
+	  *mp++ =  (chr >> 18) | 0xf0;
+	  *mp++ = ((chr >> 12) & 0x3f) | 0x80;
+	  *mp++ = ((chr >>  6) & 0x3f) | 0x80;
+	  *mp++ =  (chr        & 0x3f) | 0x80;
+	}
+      else if ( chr <= 0x3ffffff )
+	{
+	  *mp++ =  (chr >> 24) | 0xf8;
+	  *mp++ = ((chr >> 18) & 0x3f) | 0x80;
+	  *mp++ = ((chr >> 12) & 0x3f) | 0x80;
+	  *mp++ = ((chr >>  6) & 0x3f) | 0x80;
+	  *mp++ =  (chr        & 0x3f) | 0x80;
+	}
+      else
+        {
+	  *mp++ =  (chr >> 30) | 0xfc;
+	  *mp++ = ((chr >> 24) & 0x3f) | 0x80;
+	  *mp++ = ((chr >> 18) & 0x3f) | 0x80;
+	  *mp++ = ((chr >> 12) & 0x3f) | 0x80;
+	  *mp++ = ((chr >>  6) & 0x3f) | 0x80;
+	  *mp++ =  (chr        & 0x3f) | 0x80;
+	}
+    }
+#else
   while ((cp < ep) && (ch = *cp))
     {
       if ((unsigned char) ch == ISO_CODE_SS2)
@@ -1802,6 +1865,7 @@ c2mu (unsigned char *cp, int l, unsigned char *mp)
 	}
       *mp++ = *cp++;
     }
+#endif
   *mp = 0;
 }
 
@@ -1811,9 +1875,74 @@ static void
 m2c (unsigned char *mp, int l, unsigned char *cp)
 {
   unsigned char	ch, *ep = mp + l;
+#ifdef UTF2000
+  unsigned char fb;
+  int len;
+  Emchar chr;
+#endif
 
   while ((mp < ep) && (ch = *mp++))
     {
+#ifdef UTF2000
+      if ( ch >= 0xfc )
+	{
+	  chr = (ch & 0x01);
+	  len = 5;
+	}
+      else if ( ch >= 0xf8 )
+	{
+	  chr = ch & 0x03;
+	  len = 4;
+	}
+      else if ( ch >= 0xf0 )
+	{
+	  chr = ch & 0x07;
+	  len = 3;
+	}
+      else if ( ch >= 0xe0 )
+	{
+	  chr = ch & 0x0f;
+	  len = 2;
+	}
+      else if ( ch >= 0xc0 )
+	{
+	  chr = ch & 0x1f;
+	  len = 1;
+	}
+      else
+	{
+	  chr = ch;
+	  len = 0;
+	}
+      for( ; len > 0; len-- )
+	{
+	  ch = *mp++;
+	  chr = ( chr << 6 ) | ( ch & 0x3f );
+	}
+      if ( chr <= 0x7f )
+	*cp++ = chr;
+      else if ( chr <= MAX_CHAR_HALFWIDTH_KATAKANA )
+	{
+	  *cp++ = ISO_CODE_SS2;
+	  *cp++ = ( chr & 0x7f ) | 0x80;
+	}
+      else
+	{
+	  Lisp_Object charset;
+	  int c1, c2;
+
+	  BREAKUP_CHAR (chr, charset, c1, c2);
+	  fb = XCHARSET_FINAL (charset);
+	  switch (fb)
+	    {
+	    case 'D':
+	      *cp++ = ISO_CODE_SS3;
+	    default:
+	      *cp++ = c1;
+	      *cp++ = c2;
+	    }
+	}
+#else
       switch (ch)
 	{
 	case LEADING_BYTE_KATAKANA_JISX0201:
@@ -1830,6 +1959,7 @@ m2c (unsigned char *mp, int l, unsigned char *cp)
 	  *cp++ = ch;
 	  break;
 	}
+#endif
     }
   *cp = 0;
 }