Rename to tde-ebook-reader

Signed-off-by: Michele Calgaro <[email protected]>

1 files changed, 92 insertions, 0 deletions

diff --git a/reader/src/formats/doc/OleStorage.h b/reader/src/formats/doc/OleStorage.h
new file mode 100644
index 0000000..584ee94
--- /dev/null
+++ b/reader/src/formats/doc/OleStorage.h
@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) 2004-2012 Geometer Plus <[email protected]>
+ *
+ * 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 __OLESTORAGE_H__
+#define __OLESTORAGE_H__
+
+#include <algorithm>
+#include <vector>
+#include <string>
+
+#include <ZLInputStream.h>
+
+struct OleEntry {
+	enum Type {
+		DIR = 1,
+		STREAM = 2,
+		ROOT_DIR = 5,
+		LOCK_BYTES =3
+	};
+
+	typedef std::vector<unsigned int> Blocks;
+
+	std::string name;
+	unsigned int length;
+	Type type;
+	Blocks blocks;
+	bool isBigBlock;
+};
+
+class OleStorage {
+
+public:
+	static const std::size_t BBD_BLOCK_SIZE;
+
+public:
+	OleStorage();
+	bool init(shared_ptr<ZLInputStream>, std::size_t streamSize);
+	void clear();
+	const std::vector<OleEntry> &getEntries() const;
+	bool getEntryByName(std::string name, OleEntry &entry) const;
+
+	unsigned int getSectorSize() const;
+	unsigned int getShortSectorSize() const;
+
+public: //TODO make private
+	bool countFileOffsetOfBlock(const OleEntry &e, unsigned int blockNumber, unsigned int &result) const;
+
+private:
+	bool readDIFAT(char *oleBuf);
+	bool readBBD(char *oleBuf);
+	bool readSBD(char *oleBuf);
+	bool readProperties(char *oleBuf);
+
+	bool readAllEntries();
+	bool readOleEntry(int propNumber, OleEntry &entry);
+
+private:
+
+	shared_ptr<ZLInputStream> myInputStream;
+	unsigned int mySectorSize, myShortSectorSize;
+
+	std::size_t myStreamSize;
+	std::vector<int> myDIFAT; //double-indirect file allocation table
+	std::vector<int> myBBD; //Big Block Depot
+	std::vector<int> mySBD; //Small Block Depot
+	std::vector<std::string> myProperties;
+	std::vector<OleEntry> myEntries;
+	int myRootEntryIndex;
+
+};
+
+inline const std::vector<OleEntry> &OleStorage::getEntries() const { return myEntries; }
+inline unsigned int OleStorage::getSectorSize() const { return mySectorSize; }
+inline unsigned int OleStorage::getShortSectorSize() const { return myShortSectorSize; }
+
+#endif /* __OLESTORAGE_H__ */