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/*=========================================================================
Program: Visualization Toolkit
Module: vtkUTF16TextCodec.h
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
/*-------------------------------------------------------------------------
Copyright 2008 Sandia Corporation.
Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
/**
* @class vtkUTF16TextCodec
* @brief Class to read/write ascii text.
*
*
* A virtual class interface for codecs that readers/writers can rely on
*
* @par Thanks:
* Thanks to Tim Shed from Sandia National Laboratories for his work
* on the concepts and to Marcus Hanwell and Jeff Baumes of Kitware for
* keeping me out of the weeds
*
* @sa
* vtkUTF16TextCodecFactory
*
*/
#ifndef vtkUTF16TextCodec_h
#define vtkUTF16TextCodec_h
#include "vtkIOCoreModule.h" // For export macro
#include "vtkTextCodec.h"
class VTKIOCORE_EXPORT vtkUTF16TextCodec : public vtkTextCodec
{
public:
vtkTypeMacro(vtkUTF16TextCodec, vtkTextCodec);
static vtkUTF16TextCodec* New() ;
void PrintSelf(ostream& os, vtkIndent indent);
//@{
/**
* The name this codec goes by - should match the string the factory will take to create it
*/
virtual const char* Name() ;
virtual bool CanHandle(const char* NameString) ;
//@}
/**
* Set the endianness - true if Big false is little
*/
void SetBigEndian(bool) ;
/**
* Set the endianness - true if Big false is little
*/
void FindEndianness(istream& InputStream) ;
/**
* is the given sample valid for this codec? - will take endianness into account
*/
virtual bool IsValid(istream& InputStream) ;
/**
* Iterate through the sequence represented by the begin and end iterators assigning the result
* to the output iterator. This is the current pattern in vtkDelimitedTextReader
*/
virtual void ToUnicode(istream& InputStream,
vtkTextCodec::OutputIterator& output) ;
/**
* Return the next code point from the sequence represented by the begin, end iterators
* advancing begin through however many places needed to assemble that code point
*/
virtual vtkUnicodeString::value_type NextUnicode(istream& inputStream) ;
protected:
vtkUTF16TextCodec() ;
~vtkUTF16TextCodec() ;
bool _endianExplicitlySet ;
bool _bigEndian ;
private:
vtkUTF16TextCodec(const vtkUTF16TextCodec &) VTK_DELETE_FUNCTION;
void operator=(const vtkUTF16TextCodec &) VTK_DELETE_FUNCTION;
};
#endif
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