CATStreamSub Class Reference
[Common Accessibility Technology [CAT] library]

#include <CATStreamSub.h>

Inheritance diagram for CATStreamSub:

List of all members.

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Detailed Description

sub stream class - should work for all seekable stream types.

Definition at line 22 of file CATStreamSub.h.

Public Member Functions
	CATStreamSub (CATInt64 offset, CATInt64 length, CATStream *parent)
virtual	~CATStreamSub ()
virtual CATResult	Open (const CATWChar *pathname, OPEN_MODE mode)
virtual CATResult	OnAcquireSub ()
virtual CATResult	OnReleaseSub ()
virtual CATResult	Close ()
virtual bool	IsOpen ()
virtual CATResult	Read (void *buffer, CATUInt32 &length)
virtual CATResult	Write (const void *buffer, CATUInt32 length)
virtual CATResult	Size (CATInt64 &filesize)
virtual bool	IsSeekable ()
	IsSeekable() returns true for files.
virtual CATResult	SeekRelative (CATInt32 offset)
virtual CATResult	SeekAbsolute (CATInt64 position)
virtual CATResult	SeekFromEnd (CATInt32 offset)
virtual CATResult	GetPosition (CATInt64 &position)
virtual CATString	GetName () const
	GetName() retrieves the filename of the stream.
virtual CATResult	ReadAbs (void *buffer, CATUInt32 &length, CATInt64 position)
virtual CATResult	WriteAbs (const void *buffer, CATUInt32 length, CATInt64 position)
Protected Attributes
CATStream *	fParent
CATInt64	fOffset
CATInt64	fLength
CATInt64	fCurPos

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

• CAT/CATStreamSub.h
• CAT/CATStreamSub.cpp

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