1 files changed, 42 insertions, 0 deletions
diff --git a/engines/groovie/lzss.h b/engines/groovie/lzss.h
new file mode 100644
index 0000000000..2aa0816252
--- /dev/null
+++ b/engines/groovie/lzss.h
@@ -0,0 +1,42 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#include "common/stream.h"
+
+class LzssReadStream : public Common::ReadStream {
+private:
+	uint8 *_outLzssBufData;
+	uint32 _size;
+	uint32 _pos;
+
+	uint32 decodeLZSS(Common::ReadStream *in, uint8 lengthmask, uint8 lengthbits);
+
+public:
+	LzssReadStream(Common::ReadStream *indata, uint8 lengthmask, uint8 lengthbits);
+	~LzssReadStream();
+
+	bool eos() const;
+	uint32 read(void *buf, uint32 size);
+};