WPXStream.h

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00001 #ifndef WPXSTREAM_H
00002 #define WPXSTREAM_H
00003 #include <stdio.h>
00004 #include "libwpd_types.h"
00005 
00006 enum WPX_SEEK_TYPE
00007 {
00008         WPX_SEEK_CUR,
00009         WPX_SEEK_SET
00010 };
00011 
00012 class WPXInputStream
00013 {
00014 public:
00015         WPXInputStream(bool supportsOLE) :
00016                 m_supportsOLE(supportsOLE) {}
00017         virtual ~WPXInputStream() {}
00018 
00019         virtual bool isOLEStream() = 0;
00020         virtual WPXInputStream * getDocumentOLEStream() = 0;
00021 
00022         const virtual uint8_t *read(size_t numBytes, size_t &numBytesRead) = 0;
00023         virtual int seek(long offset, WPX_SEEK_TYPE seekType) = 0;
00024         virtual long tell() = 0;
00025         virtual bool atEOS() = 0;
00026 
00027 private:
00028         bool m_supportsOLE;
00029 };
00030 #endif

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