PoDoFo  0.9.1
Public Member Functions
PoDoFo::PdfFileInputStream Class Reference

#include <PdfInputStream.h>

Inheritance diagram for PoDoFo::PdfFileInputStream:
PoDoFo::PdfInputStream

List of all members.

Public Member Functions

 PdfFileInputStream (const char *pszFilename)
virtual pdf_long Read (char *pBuffer, pdf_long lLen)
pdf_long GetFileLength ()
FILE * GetHandle ()

Detailed Description

An input stream that reads data from a file


Constructor & Destructor Documentation

PoDoFo::PdfFileInputStream::PdfFileInputStream ( const char *  pszFilename)

Open a file for reading data

Parameters:
pszFilenamethe filename of the file to read

Member Function Documentation

pdf_long PoDoFo::PdfFileInputStream::GetFileLength ( )

Get the length of the file.

Returns:
the file length
FILE * PoDoFo::PdfFileInputStream::GetHandle ( )

Get the internal FILE handle.

Returns:
the internal FILE handle
pdf_long PoDoFo::PdfFileInputStream::Read ( char *  pBuffer,
pdf_long  lLen 
)
virtual

Read data from the input stream

Parameters:
pBufferthe data will be stored into this buffer
lLenthe size of the buffer and number of bytes that will be read
Returns:
the number of bytes read, -1 if an error ocurred and zero if no more bytes are available for reading.

Implements PoDoFo::PdfInputStream.