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Diffstat (limited to 'hwpfilter/source/hiodev.h')
-rw-r--r-- | hwpfilter/source/hiodev.h | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/hwpfilter/source/hiodev.h b/hwpfilter/source/hiodev.h new file mode 100644 index 000000000000..994bb3383397 --- /dev/null +++ b/hwpfilter/source/hiodev.h @@ -0,0 +1,171 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +/** + * hwpio.h + * (C) 1999 Mizi Research, All rights are reserved + * + * $Id: hiodev.h,v 1.5 2008-04-10 12:05:55 rt Exp $ + */ + +#ifndef _HIODEV_H_ +#define _HIODEV_H_ + +#ifdef __GNUG__ +#pragma interface +#endif + +#include <stdio.h> +#include "hwplib.h" +/** + * @short Abstract IO class + */ +class DLLEXPORT HIODev +{ + protected: + bool compressed; + virtual void init(); + public: + HIODev(); + virtual ~HIODev(); + + virtual bool open() = 0; + virtual void close() = 0; + virtual void flush() = 0; + virtual int state() const = 0; +/* gzip routine wrapper */ + virtual bool setCompressed( bool ) = 0; + + virtual int read1b() = 0; + virtual int read2b() = 0; + virtual long read4b() = 0; + virtual int readBlock( void *ptr, int size ) = 0; + virtual int skipBlock( int size ) = 0; + + virtual int read1b( void *ptr, int nmemb ); + virtual int read2b( void *ptr, int nmemb ); + virtual int read4b( void *ptr, int nmemb ); +}; + +struct gz_stream; + +/* ÆÄÀÏ ÀÔÃâ·Â ÀåÄ¡ */ + +/** + * This controls the HStream given by constructor + * @short Stream IO device + */ +class HStreamIODev : public HIODev +{ + private: +/* zlibÀ¸·Î ¾ÐÃàÀ» Ç®±â À§ÇÑ ÀÚ·á ±¸Á¶ */ + gz_stream *_gzfp; + HStream& _stream; + public: + HStreamIODev(HStream& stream); + virtual ~HStreamIODev(); +/** + * Check whether the stream is available + */ + virtual bool open(); +/** + * Free stream object + */ + virtual void close(); +/** + * If the stream is gzipped, flush the stream. + */ + virtual void flush(); +/** + * Not implemented. + */ + virtual int state() const; +/** + * Set whether the stream is compressed or not + */ + virtual bool setCompressed( bool ); +/** + * Read one byte from stream + */ + using HIODev::read1b; + virtual int read1b(); +/** + * Read 2 bytes from stream + */ + using HIODev::read2b; + virtual int read2b(); +/** + * Read 4 bytes from stream + */ + using HIODev::read4b; + virtual long read4b(); +/** + * Read some bytes from stream to given pointer as amount of size + */ + virtual int readBlock( void *ptr, int size ); +/** + * Move current pointer of stream as amount of size + */ + virtual int skipBlock( int size ); + protected: +/** + * Initialize this object + */ + virtual void init(); +}; + +/* ¸Þ¸ð¸® ÀÔÃâ·Â ÀåÄ¡ */ +/** + * The HMemIODev class controls the Input/Output device. + * @short Memory IO device + */ +class HMemIODev : public HIODev +{ + uchar *ptr; + int pos, length; + public: + HMemIODev(char *s, int len); + virtual ~HMemIODev(); + + virtual bool open(); + virtual void close(); + virtual void flush(); + virtual int state() const; +/* gzip routine wrapper */ + virtual bool setCompressed( bool ); + using HIODev::read1b; + virtual int read1b(); + using HIODev::read2b; + virtual int read2b(); + using HIODev::read4b; + virtual long read4b(); + virtual int readBlock( void *ptr, int size ); + virtual int skipBlock( int size ); + protected: + virtual void init(); +}; +#endif /* _HIODEV_H_*/ |