HIODev Class Reference

hwpio.h (C) 1999 Mizi Research, All rights are reserved More...

#include <hiodev.h>

Inheritance diagram for HIODev:

Public Member Functions
	HIODev ()
virtual	~HIODev ()
virtual bool	open ()=0
virtual void	flush ()=0
virtual bool	state () const =0
virtual bool	setCompressed (bool)=0
virtual bool	read1b (unsigned char &out)=0
virtual bool	read1b (char &out)=0
virtual bool	read2b (unsigned short &out)=0
virtual bool	read4b (unsigned int &out)=0
virtual bool	read4b (int &out)=0
virtual size_t	readBlock (void *ptr, size_t size)=0
virtual size_t	skipBlock (size_t size)=0
size_t	read2b (void *ptr, size_t nmemb)
size_t	read4b (void *ptr, size_t nmemb)

Protected Member Functions
virtual void	init ()

Protected Attributes
bool	compressed

Detailed Description

hwpio.h (C) 1999 Mizi Research, All rights are reserved

Abstract IO class

Definition at line 39 of file hiodev.h.

Constructor & Destructor Documentation

HIODev()

HIODev::HIODev

(

)

Definition at line 40 of file hiodev.cxx.

References init().

~HIODev()

HIODev::~HIODev ( )

virtual

Definition at line 46 of file hiodev.cxx.

Member Function Documentation

flush()

virtual void HIODev::flush ( )

pure virtual

Implemented in HStreamIODev, and HMemIODev.

init()

void HIODev::init ( )

protectedvirtual

Reimplemented in HStreamIODev, and HMemIODev.

Definition at line 51 of file hiodev.cxx.

References compressed.

Referenced by HIODev().

open()

virtual bool HIODev::open ( )

pure virtual

Implemented in HStreamIODev, and HMemIODev.

read1b() [1/2]

virtual bool HIODev::read1b ( char &  out )

pure virtual

Implemented in HStreamIODev, and HMemIODev.

read1b() [2/2]

virtual bool HIODev::read1b ( unsigned char &  out )

pure virtual

Implemented in HStreamIODev, and HMemIODev.

Referenced by LoadCommonHeader().

read2b() [1/2]

virtual bool HIODev::read2b ( unsigned short &  out )

pure virtual

Implemented in HStreamIODev, HMemIODev, HStreamIODev, and HMemIODev.

Referenced by LoadCommonHeader(), and HStreamIODev::read4b().

read2b() [2/2]

size_t HIODev::read2b	(	void *	ptr,
		size_t	nmemb
	)

Definition at line 56 of file hiodev.cxx.

References p, and state().

read4b() [1/3]

virtual bool HIODev::read4b ( int &  out )

pure virtual

Implemented in HStreamIODev, HMemIODev, HStreamIODev, and HMemIODev.

read4b() [2/3]

virtual bool HIODev::read4b ( unsigned int &  out )

pure virtual

Implemented in HStreamIODev, HMemIODev, HStreamIODev, and HMemIODev.

Referenced by HWPDOArcFunc(), HWPDOEllipse2Func(), HWPDOFreeFormFunc(), HWPDOLineFunc(), LoadCommonHeader(), LoadDrawingObjectBlock(), read4b(), ReadSizeField(), and SkipPrivateBlock().

read4b() [3/3]

size_t HIODev::read4b	(	void *	ptr,
		size_t	nmemb
	)

Definition at line 73 of file hiodev.cxx.

References p, read4b(), and state().

readBlock()

virtual size_t HIODev::readBlock ( void *  ptr, size_t  size  )

pure virtual

Implemented in HStreamIODev, and HMemIODev.

Referenced by LoadCommonHeader().

setCompressed()

virtual bool HIODev::setCompressed ( bool  )

pure virtual

Implemented in HStreamIODev, and HMemIODev.

skipBlock()

virtual size_t HIODev::skipBlock ( size_t  size )

pure virtual

Implemented in HStreamIODev, and HMemIODev.

Referenced by LoadCommonHeader(), LoadDrawingObjectBlock(), SkipPrivateBlock(), and SkipUnusedField().

state()

virtual bool HIODev::state ( ) const

pure virtual

Implemented in HStreamIODev, and HMemIODev.

Referenced by HWPDOArcFunc(), HWPDOFreeFormFunc(), HWPDOLineFunc(), LoadCommonHeader(), LoadDrawingObjectBlock(), read2b(), read4b(), HStreamIODev::read4b(), ReadSizeField(), and SkipPrivateBlock().

Member Data Documentation

compressed

bool HIODev::compressed

protected

Definition at line 42 of file hiodev.h.

Referenced by init(), HStreamIODev::init(), HStreamIODev::read1b(), HStreamIODev::read2b(), HStreamIODev::read4b(), HStreamIODev::readBlock(), HStreamIODev::setCompressed(), and HStreamIODev::skipBlock().

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The documentation for this class was generated from the following files:

• hiodev.h
• hiodev.cxx