#include <basestrm.h>

Inheritance diagram for tn_c_lzw_filestream:

Public Member Functions
	tn_c_lzw_filestream (const ASCString &name, IOMode mode)

void	writedata (const void *buf, int size)
	writes data to the stream More...

int	readdata (void *buf, int size, bool excpt=true)
	Reads data from the stream. More...

virtual	~tn_c_lzw_filestream ()

virtual time_t	get_time (void)

virtual int	getSize (void)
	returns the size of the stream or -1 if the stream does not have a size More...

ASCString	getLocation ()
	returns the location of the stream. More...

ASCString	getArchive ()
	returns the archive name if the stream is located inside an archive; or "" if not. More...

Public Member Functions inherited from tnstream
	tnstream ()

virtual void	readpchar (char **pc, int maxlength=0)
	Reads a string. More...

virtual void	readpnchar (char **pc, int maxlength=0)
	Reads a string. More...

virtual bool	readTextString (ASCString &s, bool includeCR=false)
	Reads a string. More...

virtual ASCString	readString (bool includeCR=false)
	Reads and returns a string. More...

virtual void	writepchar (const char *pc)
	write the C-String pc to the stream More...

virtual void	writeString (const string &pc, bool binary=true)
	writes the C++ String pc to the stream. More...

virtual int	readInt (void)
	Reads a 32 bit signed Integer. In the stream little-endian byte order is used and a translation is performed, if necessary. More...

virtual int	readWord (void)
	Reads a 16 bit unsigned Integer. In the stream little-endian byte order is used and a translation is performed, if necessary. More...

virtual Uint8	readUint8 (void)
	Reads a 8 bit unsigned Integer. More...

virtual char	readCharacter (void)
	Read a 8 bit character. More...

template<size_t N>
void	writeBitset (const std::bitset< N > &bs)

template<size_t N>
void	readBitset (std::bitset< N > &bs)

virtual float	readFloat (void)
	Reads a flaot variable. More...

virtual void	writeInt (int i)
	Writes a 32 bit signed Integer. In the stream little-endian byte order is used and a translation is performed, if necessary. More...

virtual void	writeInt (unsigned int i)

void	writeInt (bool b)

virtual void	writeWord (int w)
	Writes a 16 bit unsigned Integer. In the stream little-endian byte order is used and a translation is performed, if necessary. More...

virtual void	writeUint8 (Uint8 c)
	Writes a 8 bit unsigned Integer. More...

virtual void	writeCharacter (char c)
	Writes a 8 bit character. More...

virtual void	writeFloat (float f)
	Write a floating point variable. More...

virtual void	writerlepict (const void *buf)
	Writes an image to the stream and compresses it using RLE. More...

virtual void	writeImage (const void *buf, bool compress=true)
	Writes an image to the stream. More...

virtual void	readrlepict (void *pnter, bool allocated, int size)
	Writes an RLE compressed or uncompressed image from the stream. More...

virtual ASCString	getDeviceName ()
	returns the name of the stream. More...

virtual void	seek (int newpos)
	Sets the stream pointer to a new location. An exception is thrown if the stream does not support seeking. More...

virtual	~tnstream ()

Protected Member Functions
int	readcmpdata (void *buf, int size, bool excpt=true)

void	writecmpdata (const void *buf, int size)

Protected Member Functions inherited from tanycompression
virtual int	readlzwdata (void *buf, int size, bool excpt=true)

virtual void	writelzwdata (const void *buf, int size)

void	close_compression (void)

	tanycompression (int md)

void	init (void)

void	writedata (const void *buf, int size)

int	readdata (void *buf, int size, bool excpt=true)

	~tanycompression ()

Protected Member Functions inherited from CompressionStreamInterface
virtual	~CompressionStreamInterface ()

Protected Member Functions inherited from tlzwstreamcompression
void	close (void)

void	writedata (const void *buf, int size)

int	readdata (void *buf, int size, bool excpt=true)

	tlzwstreamcompression (void)

virtual	~tlzwstreamcompression (void)

Additional Inherited Members
Public Types inherited from tnstream
enum	IOMode { uninitialized, reading, writing, appending }
	the modes in which a stream can operate More...

Protected Types inherited from tlzwstreamcompression
enum	tmode { none, reading, writing, readingdirect, readingrle }

typedef deque< Uint8 >	CDQ

Protected Attributes inherited from tnstream
ASCString	devicename

Protected Attributes inherited from tlzwstreamcompression
queue< Uint8, CDQ >	tempbuf

tmode	mode

Detailed Description

Definition at line 409 of file basestrm.h.

Constructor & Destructor Documentation

tn_c_lzw_filestream::tn_c_lzw_filestream	(	const ASCString &	name,
		IOMode	mode
	)

Definition at line 1605 of file basestrm.cpp.

References constructFileName(), FileLocation::container, tnstream::devicename, FileLocation::directoryLevel, FileLocation::found, tanycompression::init(), locateFile(), and tnstream::reading.

tn_c_lzw_filestream::~tn_c_lzw_filestream ( )

virtual

Definition at line 1718 of file basestrm.cpp.

References tlzwstreamcompression::close(), tanycompression::close_compression(), displayLogMessage(), and getLocation().

Member Function Documentation

time_t tn_c_lzw_filestream::get_time ( void )

virtual

Definition at line 1710 of file basestrm.cpp.

References tn_file_buf_stream::get_time().

ASCString tn_c_lzw_filestream::getArchive ( )

virtual

returns the archive name if the stream is located inside an archive; or "" if not.

Reimplemented from tnstream.

Definition at line 1654 of file basestrm.cpp.

ASCString tn_c_lzw_filestream::getLocation ( )

virtual

returns the location of the stream.

This may be a complete english sentence describing how the stream (usually a file) can be found. Should only be used for informing the user.

Reimplemented from tnstream.

Definition at line 1663 of file basestrm.cpp.

Referenced by loadalltextfiles(), LuaRunner::runFile(), and ~tn_c_lzw_filestream().

int tn_c_lzw_filestream::getSize ( void )

virtual

returns the size of the stream or -1 if the stream does not have a size

Reimplemented from tnstream.

Definition at line 1668 of file basestrm.cpp.

References tn_file_buf_stream::getSize().

int tn_c_lzw_filestream::readcmpdata	(	void *	buf,
		int	size,
		bool	excpt = `true`
	)

protectedvirtual

Implements CompressionStreamInterface.

Definition at line 1684 of file basestrm.cpp.

References tnbufstream::readdata().

int tn_c_lzw_filestream::readdata	(	void *	buf,
		int	size,
		bool	excpt = `true`
	)

virtual

Reads data from the stream.

Parameters

buf	the buffer which the data is written to
size	the number of bytes which should be read
excpt	If true the operation will throw an exception if the desired number of bytes cannot be read.