Initial import (as is) from Debian Snapshot's 'fbreader' source code (https://snapshot.debian.org/package/fbreader/0.99.4%2Bdfsg-6).

The Debian code is provided under GPL2 license.

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

1 files changed, 107 insertions, 0 deletions

diff --git a/fbreader/src/formats/doc/DocFloatImageReader.h b/fbreader/src/formats/doc/DocFloatImageReader.h
new file mode 100644
index 0000000..d2d6c2e
--- /dev/null
+++ b/fbreader/src/formats/doc/DocFloatImageReader.h
@@ -0,0 +1,107 @@
+/*
+ * 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 __DOCFLOATIMAGEREADER_H__
+#define __DOCFLOATIMAGEREADER_H__
+
+#include <ZLFileImage.h>
+
+class DocFloatImageReader {
+
+public:
+	struct BlipStoreEntry { // see p.68 [MS-ODRAW]
+		unsigned int size; // size of blip in stream
+		unsigned int referenceCount; // (cRef) reference count for the the blip
+		unsigned int offsetInDelay; // foDelay, file offset in the delay stream
+	};
+
+	struct Blip { //see p.59, p63-66 [MS-ODRAW]
+		BlipStoreEntry storeEntry;
+		unsigned int type;
+		ZLFileImage::Blocks blocks;
+	};
+
+	struct FSP { //see p.76-77 [MS-ODRAW]
+		unsigned int shapeId; //spid
+	};
+
+	struct FOPTE { //see p.98 and p.32 [MS-ODRAW]
+		unsigned int pId; //pid
+		bool isBlipId; //fBid
+		bool isComplex; //fComplex
+		unsigned int value; //op
+	};
+
+	struct FSPContainer { //see p.53-55 [MS-ODRAW]
+		FSP fsp;
+		std::vector<FOPTE> fopte;
+	};
+
+	struct OfficeArtContent { //see p.405-406 [MS-DOC]
+		std::vector<Blip> blips; //retrieved from OfficeArtDggContainer
+		std::vector<FSPContainer> FSPs; //retrieved from OfficeArtDgContainer
+	};
+
+	struct RecordHeader { //see p.26 [MS-ODRAW]
+		unsigned int version;
+		unsigned int instance;
+		unsigned int type;
+		unsigned int length;
+	};
+
+public:
+	DocFloatImageReader(unsigned int off, unsigned int len, shared_ptr<OleStream> tableStream, shared_ptr<OleStream> mainStream);
+
+public:
+	void readAll();
+
+	ZLFileImage::Blocks getBlocksForShapeId(unsigned int shapeId) const;
+
+private:
+	static unsigned int readRecordHeader(RecordHeader &header, shared_ptr<OleStream> stream);
+	static unsigned int readDggContainer(OfficeArtContent &item, unsigned int length, shared_ptr<OleStream> stream, shared_ptr<OleStream> mainStream);
+
+	static unsigned int readBStoreContainer(OfficeArtContent &item, unsigned int length, shared_ptr<OleStream> stream, shared_ptr<OleStream> mainStream);
+	static unsigned int readBStoreContainerFileBlock(Blip &blip, shared_ptr<OleStream> stream, shared_ptr<OleStream> mainStream);
+	static unsigned int readBlip(Blip &blip, const RecordHeader &header, shared_ptr<OleStream> stream);
+	static unsigned int readFBSE(BlipStoreEntry &fbse, shared_ptr<OleStream> stream);
+
+	static unsigned int readFOPTE(FOPTE &fopte, shared_ptr<OleStream> stream);
+	static unsigned int readArrayFOPTE(std::vector<FOPTE> &fopte, unsigned int length, shared_ptr<OleStream> stream);
+	static unsigned int readFSP(FSP &fsp, shared_ptr<OleStream> stream);
+	static unsigned int readSpContainter(FSPContainer &item, unsigned int length, shared_ptr<OleStream> stream);
+	static unsigned int readSpgrContainer(OfficeArtContent &item, unsigned int length, shared_ptr<OleStream> stream);
+	static unsigned int readDgContainer(OfficeArtContent &item,  unsigned int length, shared_ptr<OleStream> stream);
+
+	static unsigned int skipRecord(const RecordHeader &header, shared_ptr<OleStream> stream);
+
+	static unsigned int read1Byte(shared_ptr<OleStream> stream);
+	static unsigned int read2Bytes(shared_ptr<OleStream> stream);
+	static unsigned int read4Bytes(shared_ptr<OleStream> stream);
+
+private:
+	shared_ptr<OleStream> myTableStream;
+	shared_ptr<OleStream> myMainStream;
+	unsigned int myOffset;
+	unsigned int myLength;
+
+	OfficeArtContent myItem;
+};
+
+#endif /* __DOCFLOATIMAGEREADER_H__ */