Initial commit

engines/macventure/hufflists.h

@@ -0,0 +1,64 @@
+/* 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/*
+ * Based on
+ * WebVenture (c) 2010, Sean Kasun
+ * https://github.com/mrkite/webventure, http://seancode.com/webventure/
+ *
+ * Used with explicit permission from the author
+ */
+
+#ifndef MACVENTURE_HUFFLIST_H
+#define MACVENTURE_HUFFLIST_H
+
+namespace MacVenture {
+
+// The engine uses a <= comparison instead of ==, so I can't use Common::Huffman
+class HuffmanLists {
+public:
+	HuffmanLists() {
+		_numEntries = 0;
+	}
+	HuffmanLists(uint32 num, uint32 *lens, uint32 *masks, uint32 *symbols) {
+		_numEntries = num;
+		_lens = Common::Array<uint32>(lens, num);
+		_masks = Common::Array<uint32>(masks, num);
+		_symbols = Common::Array<uint32>(symbols, num);
+	}
+	~HuffmanLists() {}
+
+
+	uint32 getNumEntries() const { return _numEntries; }
+	uint32 getLength(uint32 index) const { return _lens[index]; }
+	uint32 getMask(uint32 index) const { return _masks[index]; }
+	uint32 getSymbol(uint32 index) const { return _symbols[index]; }
+
+private:
+	uint32 _numEntries;
+	Common::Array<uint32> _lens;
+	Common::Array<uint32> _masks;
+	Common::Array<uint32> _symbols;
+};
+
+} // End of namespace MacVenture
+
+#endif