MACVENTURE: Add text decoding (without composite)

1 files changed, 57 insertions, 0 deletions

diff --git a/engines/macventure/hufflists.h b/engines/macventure/hufflists.h
new file mode 100644
index 0000000000..1ea4f21535
--- /dev/null
+++ b/engines/macventure/hufflists.h
@@ -0,0 +1,57 @@
+/* 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.
+*
+*/
+
+#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