PsCustomStream Struct Reference

PsProcStream class. More...

#include <pdfix.h>

Inheritance diagram for PsCustomStream:

Public Member Functions
virtual void	SetReadProc (PsStreamReadProc proc)=0
	Sets a user-supplied procedure to call when the read event occurs.
virtual void	SetWriteProc (PsStreamWriteProc proc)=0
	Sets a user-supplied procedure to call when the write event occurs.
virtual void	SetDestroyProc (PsStreamDestroyProc proc)=0
	Sets a user-supplied procedure to call when the the stream is destroyed.
virtual void	SetGetSizeProc (PsStreamGetSizeProc proc)=0
	Sets a user-supplied procedure to call when the the stream is destroyed.
Public Member Functions inherited from PsStream
virtual void	Destroy ()=0
	Destroys PsStream resources.
virtual bool	IsEof () const =0
	Checks if the current position is end of stream.
virtual int	GetSize () const =0
	Gets the current size of a stream.
virtual bool	Read (int offset, uint8_t *buffer, int size) const =0
	Reads data from PsStream into memory.
virtual bool	Write (int offset, const uint8_t *buffer, int size)=0
	Writes data from a memory buffer into a stream, beginning at the offset position.
virtual int	GetPos () const =0
virtual bool	Flush () const =0
virtual void *	GetStream () const =0
virtual PdfStreamType	GetType () const =0
	Gets the type of a stream.

Detailed Description

PsProcStream class.

Member Function Documentation

SetDestroyProc()

virtual void PsCustomStream::SetDestroyProc ( PsStreamDestroyProc proc )

pure virtual

Sets a user-supplied procedure to call when the the stream is destroyed.

Parameters

proc	A user-supplied callback to call when the stream is destroyed.
data	A pointer to user-supplied data to pass to proc each time it is called.

Returns

true if callback was set, false otherwise.

SetGetSizeProc()

virtual void PsCustomStream::SetGetSizeProc ( PsStreamGetSizeProc proc )

pure virtual

Sets a user-supplied procedure to call when the the stream is destroyed.

Parameters

proc	A user-supplied callback to call when the stream is destroyed.
data	A pointer to user-supplied data to pass to proc each time it is called.

Returns

true if callback was set, false otherwise.

SetReadProc()

virtual void PsCustomStream::SetReadProc ( PsStreamReadProc proc )

pure virtual

Sets a user-supplied procedure to call when the read event occurs.

Parameters

proc	A user-supplied callback to call when the read event occurs.
data	A pointer to user-supplied data to pass to proc each time it is called.

Returns

true if callback was set, false otherwise.

SetWriteProc()

virtual void PsCustomStream::SetWriteProc ( PsStreamWriteProc proc )

pure virtual

Sets a user-supplied procedure to call when the write event occurs.

Parameters

proc	A user-supplied callback to call when the write event occurs.
data	A pointer to user-supplied data to pass to proc each time it is called.

Returns

true if callback was set, false otherwise.