1 files changed, 42 insertions, 0 deletions
diff --git a/xpdf/UTF8.h b/xpdf/UTF8.h
new file mode 100644
index 0000000..1f29030
--- /dev/null
+++ b/xpdf/UTF8.h
@@ -0,0 +1,42 @@
+//========================================================================
+//
+// UTF8.h
+//
+// Copyright 2001-2017 Glyph & Cog, LLC
+//
+//========================================================================
+
+#ifndef UTF8_H
+#define UTF8_H
+
+#include <aconf.h>
+
+#include "gtypes.h"
+#include "GString.h"
+#include "CharTypes.h"
+
+// Convert [u] to UTF-8 in [buf].  Returns the number of bytes written
+// to [buf].  If [u] requires more then [bufSize] bytes in UTF-8,
+// writes nothing and returns 0.
+extern int mapUTF8(Unicode u, char *buf, int bufSize);
+
+// Convert [u] to UCS-2BE in [buf].  Returns the number of bytes
+// written to [buf].  If [u] requires more then [bufSize] bytes in
+// UCS-2, writes nothing and returns 0.
+extern int mapUCS2(Unicode u, char *buf, int bufSize);
+
+// Parse one UTF-8 character from [s], starting at *[i].  Writes the
+// character to *[u], updates *[i] to point to the next available byte
+// in [s], and returns true.  At end of string: writes nothing to *[u]
+// or *[i] and returns false.  For an invalid UTF-8 character: sets
+// *[u] to the next byte, advances *[i] by one (to avoid infinite
+// loops), and returns true.
+extern GBool getUTF8(GString *s, int *i, Unicode *u);
+
+// Same as getUTF8, but for UTF-16BE.
+extern GBool getUTF16BE(GString *s, int *i, Unicode *u);
+
+// Same as getUTF8, but for UTF-16LE.
+extern GBool getUTF16LE(GString *s, int *i, Unicode *u);
+
+#endif