zipios::VirtualSeeker Class Reference

VirtualSeeker is a simple class that keeps track of a set of specified 'virtual' file endings that mark a subset of a real file. More...

#include <virtualseeker.h>

List of all members.

Public Member Functions
int	endOffset () const
void	getOffsets (int &start_offset, int &end_offset) const
void	setOffsets (int start_offset, int end_offset)
int	startOffset () const
	VirtualSeeker (int start_offset=0, int end_offset=0)
void	vseekg (istream &is, int offset, ios::seekdir sd) const
int	vtellg (istream &is) const

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Detailed Description

VirtualSeeker is a simple class that keeps track of a set of specified 'virtual' file endings that mark a subset of a real file.

An example of its use (and its reason for existence) is to keep track of the file endings of a Zip file embedded in another file.

Definition at line 20 of file virtualseeker.h.

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Constructor & Destructor Documentation

zipios::VirtualSeeker::VirtualSeeker	(	int	start_offset = 0,
		int	end_offset = 0
	)			[inline]

Definition at line 36 of file virtualseeker.h.

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Member Function Documentation

int zipios::VirtualSeeker::endOffset

(

)

const [inline]

Definition at line 59 of file virtualseeker.h.

void zipios::VirtualSeeker::getOffsets	(	int &	start_offset,
		int &	end_offset
	)			const [inline]

Definition at line 48 of file virtualseeker.h.

void zipios::VirtualSeeker::setOffsets	(	int	start_offset,
		int	end_offset
	)			[inline]

Definition at line 42 of file virtualseeker.h.

int zipios::VirtualSeeker::startOffset

(

)

const [inline]

Definition at line 54 of file virtualseeker.h.

Referenced by zipios::ZipFile::getInputStream().

void zipios::VirtualSeeker::vseekg	(	istream &	is,
		int	offset,
		ios::seekdir	sd
	)			const [inline]

Definition at line 63 of file virtualseeker.h.

References Sketcher::end.

Referenced by zipios::BackBuffer::BackBuffer(), and zipios::BackBuffer::readChunk().

int zipios::VirtualSeeker::vtellg

(

istream &

is

)

const [inline]

Definition at line 75 of file virtualseeker.h.

Referenced by zipios::BackBuffer::BackBuffer().

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

• virtualseeker.h