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engines/nancy/iff.h

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+/* 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/>.
+ *
+ */
+
+#ifndef NANCY_IFF_H
+#define NANCY_IFF_H
+
+#include "common/array.h"
+
+namespace Common {
+struct IFFChunk;
+class SeekableReadStream;
+}
+
+namespace Nancy {
+
+class NancyEngine;
+class ResourceManager;
+
+class IFF {
+	friend class ResourceManager;
+private:
+	IFF(Common::SeekableReadStream *stream);
+
+public:
+	~IFF();
+
+	const byte *getChunk(uint32 id, uint &size, uint index = 0) const;
+	Common::SeekableReadStream *getChunkStream(const Common::String &id, uint index = 0) const;
+
+	void list(Common::Array<Common::String> &nameList) const;
+
+private:
+	static Common::String idToString(uint32 id);
+	static uint32 stringToId(const Common::String &s);
+
+	bool callback(Common::IFFChunk &chunk);
+
+	struct Chunk {
+		uint32 id;
+		byte *buf;
+		uint32 size;
+	};
+
+	const Common::SeekableReadStream *_stream;
+	Common::Array<Chunk> _chunks;
+	uint32 _nextDATAChunk;
+};
+
+} // End of namespace Nancy
+
+#endif // NANCY_IFF_H