libiconv: upgrade to version 1.15

[lyx.git] / 3rdparty / libiconv / 1.15 / lib / euc_kr.h

diff --git a/3rdparty/libiconv/1.15/lib/euc_kr.h b/3rdparty/libiconv/1.15/lib/euc_kr.h
new file mode 100644 (file)
index 0000000..01996c0
--- /dev/null
+++ b/3rdparty/libiconv/1.15/lib/euc_kr.h
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 1999-2001, 2007, 2016 Free Software Foundation, Inc.
+ * This file is part of the GNU LIBICONV Library.
+ *
+ * The GNU LIBICONV Library is free software; you can redistribute it
+ * and/or modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * The GNU LIBICONV Library is distributed in the hope that it will be
+ * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
+ * If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/*
+ * EUC-KR
+ */
+
+/* Specification: RFC 1557 */
+
+static int
+euc_kr_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, size_t n)
+{
+  unsigned char c = *s;
+  /* Code set 0 (ASCII or KS C 5636-1993) */
+  if (c < 0x80)
+    return ascii_mbtowc(conv,pwc,s,n);
+  /* Code set 1 (KS C 5601-1992, now KS X 1001:2002) */
+  if (c >= 0xa1 && c < 0xff) {
+    if (n < 2)
+      return RET_TOOFEW(0);
+    {
+      unsigned char c2 = s[1];
+      if (c2 >= 0xa1 && c2 < 0xff) {
+        unsigned char buf[2];
+        buf[0] = c-0x80; buf[1] = c2-0x80;
+        return ksc5601_mbtowc(conv,pwc,buf,2);
+      } else
+        return RET_ILSEQ;
+    }
+  }
+  return RET_ILSEQ;
+}
+
+static int
+euc_kr_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, size_t n)
+{
+  unsigned char buf[2];
+  int ret;
+
+  /* Code set 0 (ASCII or KS C 5636-1993) */
+  ret = ascii_wctomb(conv,r,wc,n);
+  if (ret != RET_ILUNI)
+    return ret;
+
+  /* Code set 1 (KS C 5601-1992, now KS X 1001:2002) */
+  ret = ksc5601_wctomb(conv,buf,wc,2);
+  if (ret != RET_ILUNI) {
+    if (ret != 2) abort();
+    if (n < 2)
+      return RET_TOOSMALL;
+    r[0] = buf[0]+0x80;
+    r[1] = buf[1]+0x80;
+    return 2;
+  }
+
+  return RET_ILUNI;
+}