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engines/prince/archive.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 PRINCE_ARCHIVE_H
+#define PRINCE_ARCHIVE_H
+
+#include "common/archive.h"
+#include "common/hashmap.h"
+#include "common/hash-str.h"
+
+namespace Prince {
+
+class PtcArchive : public Common::Archive {
+public:
+	PtcArchive();
+	~PtcArchive() override;
+
+	bool open(const Common::Path &filename);
+	bool openTranslation(const Common::Path &filename);
+	void close();
+	bool isOpen() const { return _stream != 0; }
+
+	// Common::Archive API implementation
+	bool hasFile(const Common::Path &path) const override;
+	int listMembers(Common::ArchiveMemberList &list) const override;
+	const Common::ArchiveMemberPtr getMember(const Common::Path &path) const override;
+	Common::SeekableReadStream *createReadStreamForMember(const Common::Path &path) const override;
+
+private:
+	struct FileEntry {
+		uint32 _offset;
+		uint32 _size;
+	};
+
+	Common::SeekableReadStream *_stream;
+
+	typedef Common::HashMap<Common::String, FileEntry, Common::IgnoreCase_Hash, Common::IgnoreCase_EqualTo> FileMap;
+	FileMap _items;
+};
+
+} // End of namespace Prince
+
+#endif