PdsStream Struct Reference

PdsStream class. More...

Inheritance diagram for PdsStream:

Public Member Functions
virtual PdsDictionary *	GetStreamDict ()=0
	Gets the stream dictionary object. More...
virtual int	GetRawDataSize ()=0
	Gets the stream raw data size. More...
virtual bool	IsEof ()=0
	Checks if the current position is end of stream. More...
virtual int	GetSize ()=0
	Gets the current size of a stream. More...
virtual bool	Read (int offset, uint8_t *buffer, int size)=0
	Reads data from PsStream into memory. More...
virtual int	GetPos ()=0
Public Member Functions inherited from PdsObject
virtual PdfObjectType	GetObjectType ()=0
	Gets the type of an object. More...
virtual int	GetId ()=0
	Gets the object number. More...

Detailed Description

PdsStream class.

Member Function Documentation

GetPos()

virtual int PdsStream::GetPos ( )

pure virtual

Gets the current seek position in a stream. This is the position at which the next read or write will begin.

Returns

The current seek position.

GetRawDataSize()

virtual int PdsStream::GetRawDataSize ( )

pure virtual

Gets the stream raw data size.

Returns

The stream's dictionary

GetSize()

virtual int PdsStream::GetSize ( )

pure virtual

Gets the current size of a stream.

Returns

The size of the stream.

GetStreamDict()

virtual PdsDictionary* PdsStream::GetStreamDict ( )

pure virtual

Gets the stream dictionary object.

Returns

The stream's dictionary

IsEof()

virtual bool PdsStream::IsEof ( )

pure virtual

Checks if the current position is end of stream.

Returns

The size of the stream.

See also

PsStream::Read

Read()

virtual bool PdsStream::Read ( int  offset, uint8_t *  buffer, int  size  )

pure virtual

Reads data from PsStream into memory.

Parameters

buffer	(Filled by the method) A buffer into which data is written.
offset	The position to start read from.
size	The number of bytes to read.

Returns

true if the operation was successful, false otherwise.