PoDoFo::PdfDeviceInputStream Class Reference

#include <PdfInputStream.h>

Inheritance diagram for PoDoFo::PdfDeviceInputStream:

Public Member Functions
	PdfDeviceInputStream (PdfInputDevice *pDevice)
virtual pdf_long	Read (char *pBuffer, pdf_long lLen, pdf_long *)

Detailed Description

An input stream that reads data from an input device

Constructor & Destructor Documentation

PdfDeviceInputStream()

PoDoFo::PdfDeviceInputStream::PdfDeviceInputStream

(

PdfInputDevice *

pDevice

)

Read from an already opened input device

Parameters

pDevice

an input device

Member Function Documentation

Read()

pdf_long PoDoFo::PdfDeviceInputStream::Read ( char *  pBuffer, pdf_long  lLen, pdf_long *    )

virtual

Read data from the input stream

Parameters

pBuffer	the data will be stored into this buffer
lLen	the size of the buffer and number of bytes that will be read

Returns

the number of bytes read, -1 if an error occurred and zero if no more bytes are available for reading.

Implements PoDoFo::PdfInputStream.