*** empty log message ***

1 files changed, 30 insertions, 20 deletions

diff --git a/src/utf8.c b/src/utf8.c
index bffc9e4..7512c43 100644
--- a/src/utf8.c
+++ b/src/utf8.c
@@ -10,6 +10,9 @@ static char rcsid[] = "$Id$";
 
 /*
  * $Log$
+ * Revision 1.8  2008/02/27 00:54:16  james
+ * *** empty log message ***
+ *
  * Revision 1.7  2008/02/26 23:56:12  james
  * *** empty log message ***
  *
@@ -151,38 +154,45 @@ utf8_new (void)
 
 }
 
-
-
-void
-utf8_emit (TTY * t, int ch)
+int  utf8_encode (char *ptr, int ch)
 {
-  uint8_t buf[4];
 
   if (ch < 0x80)
     {
-      buf[0] = ch;
-      t->xmit (t, buf, 1);
+      ptr[0] = ch;
+	return 1;
     }
   else if (ch < 0x800)
     {
-      buf[0] = 0xc0 | (ch >> 6);
-      buf[1] = 0x80 | (ch & 0x3f);
-
-      t->xmit (t, buf, 2);
+      ptr[0] = 0xc0 | (ch >> 6);
+      ptr[1] = 0x80 | (ch & 0x3f);
+	return 2;
     }
   else if (ch < 0x10000)
     {
-      buf[0] = 0xe0 | (ch >> 12);
-      buf[1] = 0x80 | ((ch >> 6) & 0x3f);
-      buf[2] = 0x80 | (ch & 0x3f);
-      t->xmit (t, buf, 3);
+      ptr[0] = 0xe0 | (ch >> 12);
+      ptr[1] = 0x80 | ((ch >> 6) & 0x3f);
+      ptr[2] = 0x80 | (ch & 0x3f);
+	return 3;
     }
   else if (ch < 0x1fffff)
     {
-      buf[0] = 0xf0 | (ch >> 18);
-      buf[1] = 0x80 | ((ch >> 12) & 0x3f);
-      buf[2] = 0x80 | ((ch >> 6) & 0x3f);
-      buf[3] = 0x80 | (ch & 0x3f);
-      t->xmit (t, buf, 4);
+      ptr[0] = 0xf0 | (ch >> 18);
+      ptr[1] = 0x80 | ((ch >> 12) & 0x3f);
+      ptr[2] = 0x80 | ((ch >> 6) & 0x3f);
+      ptr[3] = 0x80 | (ch & 0x3f);
+	return 4;
     }
+	return 0;
+}
+
+void
+utf8_emit (TTY * t, int ch)
+{
+  uint8_t buf[4];
+int i;
+  i=utf8_encode(buf,ch);
+  if (!i) return;
+
+      t->xmit (t, buf, i);
 }