1 files changed, 73 insertions, 0 deletions
diff --git a/reader/src/formats/doc/DocStreams.h b/reader/src/formats/doc/DocStreams.h
new file mode 100644
index 0000000..4b1538a
--- /dev/null
+++ b/reader/src/formats/doc/DocStreams.h
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2008-2012 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 __DOCSTREAMS_H__
+#define __DOCSTREAMS_H__
+
+#include <ZLFile.h>
+#include <ZLInputStream.h>
+
+class DocReader;
+
+class DocStream : public ZLInputStream {
+
+public:
+	DocStream(const ZLFile& file, std::size_t maxSize);
+	~DocStream();
+
+private:
+	bool open();
+	std::size_t read(char *buffer, std::size_t maxSize);
+	void close();
+
+	void seek(int offset, bool absoluteOffset);
+	std::size_t offset() const;
+	std::size_t sizeOfOpened();
+
+protected:
+	virtual shared_ptr<DocReader> createReader(char *buffer, std::size_t maxSize) = 0;
+
+private:
+	const ZLFile myFile;
+	char *myBuffer;
+	std::size_t mySize;
+	std::size_t myOffset;
+};
+
+class DocAnsiStream : public DocStream {
+
+public:
+	DocAnsiStream(const ZLFile& file, std::size_t maxSize);
+	~DocAnsiStream();
+
+private:
+	shared_ptr<DocReader> createReader(char *buffer, std::size_t maxSize);
+};
+
+class DocUcs2Stream : public DocStream {
+
+public:
+	DocUcs2Stream(const ZLFile& file, std::size_t maxSize);
+	~DocUcs2Stream();
+
+private:
+	shared_ptr<DocReader> createReader(char *buffer, std::size_t maxSize);
+};
+
+#endif /* __DOCSTREAMS_H__ */