WXP::Swap Class Reference

This class performs byte swapping. More...

#include "../include/Swap.h"

Public Member Functions
	Swap (int flag)
int	init (int flag)
int	swap8 (unsigned char *ptr)
int	swap4 (unsigned char *ptr)
int	swap4 (unsigned char *ptr, int num)
int	swap2 (unsigned char *ptr)
int	swap2 (unsigned char *ptr, int num)
int	readDouble (File &ifile, double &data)
int	readFloat (File &ifile, float &data)
int	readUInt4 (File &ifile, unsigned int &data)
int	readInt4 (File &ifile, int &data)
int	readUInt2 (File &ifile, unsigned short &data)
int	readInt2 (File &ifile, short &data)
int	writeFloat (File &ofile, float data)
int	writeInt4 (File &ofile, int data)
int	writeInt2 (File &ofile, short data)

Static Public Attributes
static const int	NEVER = -1
static const int	ALWAYS = 0
static const int	DataStand = 1
static const int	DataRev = 2
static const int	BigEndian = 1
static const int	LittleEndian = 2

Detailed Description

This class performs byte swapping.

flag = NEVER - never swap
flag = ALWAYS - swap no matter what
flag = DataStand - swap if machine reverse and data standard
flag = DataRev - swap if machine standard and data reverse

Author

Dan Vietor

Member Function Documentation

init()

int Swap::init

(

int

flag

)

Initializes class values

Parameters

flag	Flag for type of swap and type of input data

Referenced by WXP::ShapeFile::open(), WXP::LightFile::open(), WXP::MapFile::open(), WXP::TiffFile::read(), and WXP::AreaFile::readHeader().

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

• Swap.h
• Swap.cc