1 files changed, 69 insertions, 0 deletions
diff --git a/engines/cryomni3d/image/hlz.h b/engines/cryomni3d/image/hlz.h
new file mode 100644
index 0000000000..831632f59c
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+++ b/engines/cryomni3d/image/hlz.h
@@ -0,0 +1,69 @@
+/* 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.
+ *
+ */
+
+/**
+ * @file
+ * Image decoder used in engines:
+ *  - hugo
+ *  - mohawk
+ *  - wintermute
+ */
+
+#ifndef CRYOMNI3D_IMAGE_HLZ_H
+#define CRYOMNI3D_IMAGE_HLZ_H
+
+#include "common/scummsys.h"
+#include "common/str.h"
+#include "image/image_decoder.h"
+
+namespace Common {
+class SeekableReadStream;
+}
+
+namespace Graphics {
+struct Surface;
+}
+
+namespace Image {
+class HLZDecoder;
+
+class HLZFileDecoder : public ImageDecoder {
+public:
+	HLZFileDecoder();
+	virtual ~HLZFileDecoder();
+
+	// ImageDecoder API
+	void destroy();
+	virtual bool loadStream(Common::SeekableReadStream &stream);
+	virtual const Graphics::Surface *getSurface() const { return _surface; }
+	const byte *getPalette() const { return _palette; }
+	uint16 getPaletteColorCount() const { return 256; }
+
+private:
+	HLZDecoder *_codec;
+	const Graphics::Surface *_surface;
+	byte _palette[256 * 3];
+};
+
+} // End of namespace Image
+
+#endif