/usr/include/vtk-7.1/vtkBase64InputStream.h is in libvtk7-dev 7.1.1+dfsg1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 | /*=========================================================================
Program: Visualization Toolkit
Module: vtkBase64InputStream.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.
=========================================================================*/
/**
* @class vtkBase64InputStream
* @brief Reads base64-encoded input from a stream.
*
* vtkBase64InputStream implements base64 decoding with the
* vtkInputStream interface.
*/
#ifndef vtkBase64InputStream_h
#define vtkBase64InputStream_h
#include "vtkIOCoreModule.h" // For export macro
#include "vtkInputStream.h"
class VTKIOCORE_EXPORT vtkBase64InputStream : public vtkInputStream
{
public:
vtkTypeMacro(vtkBase64InputStream,vtkInputStream);
static vtkBase64InputStream *New();
void PrintSelf(ostream& os, vtkIndent indent);
/**
* Called after the stream position has been set by the caller, but
* before any Seek or Read calls. The stream position should not be
* adjusted by the caller until after an EndReading call.
*/
void StartReading();
/**
* Seek to the given offset in the input data. Returns 1 for
* success, 0 for failure.
*/
int Seek(vtkTypeInt64 offset);
/**
* Read input data of the given length. Returns amount actually
* read.
*/
size_t Read(void* data, size_t length);
/**
* Called after all desired calls to Seek and Read have been made.
* After this call, the caller is free to change the position of the
* stream. Additional reads should not be done until after another
* call to StartReading.
*/
void EndReading();
protected:
vtkBase64InputStream();
~vtkBase64InputStream();
// Number of decoded bytes left in Buffer from last call to Read.
int BufferLength;
unsigned char Buffer[2];
// Reads 4 bytes from the input stream and decodes them into 3 bytes.
int DecodeTriplet(unsigned char& c0, unsigned char& c1, unsigned char& c2);
private:
vtkBase64InputStream(const vtkBase64InputStream&) VTK_DELETE_FUNCTION;
void operator=(const vtkBase64InputStream&) VTK_DELETE_FUNCTION;
};
#endif
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