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diff --git a/Build/source/texk/dvipdfm-x/unicode.c b/Build/source/texk/dvipdfm-x/unicode.c
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+/*
+
+ This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks.
+
+ Copyright (C) 2002-2012 by Jin-Hwan Cho and Shunsaku Hirata,
+ the dvipdfmx project team.
+
+ Copyright (C) 1998, 1999 by Mark A. Wicks <mwicks@kettering.edu>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+*/
+
+/*
+ * Unicode related:
+ * Conversion between UTF-* and UCS-*.
+ * ToUnicode CMap
+ *
+ * Normalization?
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <string.h>
+
+#include "system.h"
+#include "mem.h"
+#include "error.h"
+#include "dpxutil.h"
+
+#include "pdfobj.h"
+#include "pdfresource.h"
+
+#include "pdfencoding.h"
+#include "agl.h"
+#include "unicode.h"
+
+static int __verbose = 0;
+
+#define UC_DEBUG 3
+#define UC_DEBUG_STR "UC"
+
+void
+UC_set_verbose (void)
+{
+ __verbose++;
+}
+
+#define UC_REPLACEMENT_CHAR 0x0000FFFDL
+
+#define UC_SUR_SHIFT 10
+#define UC_SUR_MASK 0x3FFUL
+#define UC_SUR_LOW_START 0xDC00UL
+#define UC_SUR_HIGH_START 0xD800UL
+
+int
+UC_sput_UTF16BE (long ucv, unsigned char **pp, unsigned char *limptr)
+{
+ int count = 0;
+ unsigned char *p = *pp;
+
+ if (ucv >= 0 && ucv <= 0xFFFF) {
+ if (p + 2 >= limptr)
+ ERROR("Not enough space available...");
+ p[0] = (ucv >> 8) & 0xff;
+ p[1] = ucv & 0xff;
+ count = 2;
+ } else if (ucv >= 0x010000L && ucv <= 0x10FFFFL) {
+ unsigned short high, low;
+
+ if (p + 4 >= limptr)
+ ERROR("Not enough space available...");
+ ucv -= 0x00010000L;
+ high = (ucv >> UC_SUR_SHIFT) + UC_SUR_HIGH_START;
+ low = (ucv & UC_SUR_MASK) + UC_SUR_LOW_START;
+ p[0] = (high >> 8) & 0xff;
+ p[1] = (high & 0xff);
+ p[2] = (low >> 8) & 0xff;
+ p[3] = (low & 0xff);
+ count = 4;
+ } else {
+ if (p + 2 >= limptr)
+ ERROR("Not enough space available...");
+ p[0] = (UC_REPLACEMENT_CHAR >> 8) & 0xff;
+ p[1] = (UC_REPLACEMENT_CHAR & 0xff);
+ count = 2;
+ }
+
+ *pp += count;
+ return count;
+}
+
+int
+UC_is_valid (long ucv)
+{
+ if (ucv < 0 || (ucv >= 0x0000D800L && ucv <= 0x0000DFFFL))
+ return 0;
+ return 1;
+}
+