This file is indexed.

/usr/include/gdcm-2.6/gdcmByteValue.h is in libgdcm2-dev 2.6.6-3.

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
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
/*=========================================================================

  Program: GDCM (Grassroots DICOM). A DICOM library

  Copyright (c) 2006-2011 Mathieu Malaterre
  All rights reserved.
  See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html 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.

=========================================================================*/
#ifndef GDCMBYTEVALUE_H
#define GDCMBYTEVALUE_H

#include "gdcmValue.h"
#include "gdcmTrace.h"
#include "gdcmVL.h"

#include <vector>
#include <iterator>
#include <iomanip>
#include <algorithm>

namespace gdcm_ns
{
#if !defined(SWIGPYTHON) && !defined(SWIGCSHARP) && !defined(SWIGJAVA) && !defined(SWIGPHP)
using namespace gdcm;
#endif
/**
 * \brief Class to represent binary value (array of bytes)
 * \note
 */
class GDCM_EXPORT ByteValue : public Value
{
public:
  ByteValue(const char* array = 0, VL const &vl = 0):
    Internal(array, array+vl),Length(vl) {
      if( vl.IsOdd() )
        {
        gdcmDebugMacro( "Odd length" );
        Internal.resize(vl+1);
        Length++;
        }
  }

  /// \warning casting to uint32_t
  ByteValue(std::vector<char> &v):Internal(v),Length((uint32_t)v.size()) {}
  //ByteValue(std::ostringstream const &os) {
  //  (void)os;
  //   assert(0); // TODO
  //}
  ~ByteValue() {
    Internal.clear();
  }

  // When 'dumping' dicom file we still have some information from
  // Either the VR: eg LO (private tag)
  void PrintASCII(std::ostream &os, VL maxlength ) const;

  void PrintHex(std::ostream &os, VL maxlength) const;

  // Either from Element Number (== 0x0000)
  void PrintGroupLength(std::ostream &os) {
    assert( Length == 2 );
    (void)os;
  }

  bool IsEmpty() const {
#if 0
    if( Internal.empty() ) assert( Length == 0 );
    return Internal.empty();
#else
  return Length == 0;
#endif
  }
  VL GetLength() const { return Length; }

  VL ComputeLength() const { return Length + Length % 2; }
  // Does a reallocation
  void SetLength(VL vl);

  operator const std::vector<char>& () const { return Internal; }

  ByteValue &operator=(const ByteValue &val) {
    Internal = val.Internal;
    Length = val.Length;
    return *this;
    }

  bool operator==(const ByteValue &val) const {
    if( Length != val.Length )
      return false;
    if( Internal == val.Internal )
      return true;
    return false;
    }
  bool operator==(const Value &val) const
    {
    const ByteValue &bv = dynamic_cast<const ByteValue&>(val);
    return Length == bv.Length && Internal == bv.Internal;
    }

  void Append(ByteValue const & bv);

  void Clear() {
    Internal.clear();
  }
  // Use that only if you understand what you are doing
  const char *GetPointer() const {
    if(!Internal.empty()) return &Internal[0];
    return 0;
  }
  void Fill(char c) {
    //if( Internal.empty() ) return;
    std::vector<char>::iterator it = Internal.begin();
    for(; it != Internal.end(); ++it) *it = c;
  }
  bool GetBuffer(char *buffer, unsigned long length) const;
  bool WriteBuffer(std::ostream &os) const {
    if( Length ) {
      //assert( Internal.size() <= Length );
      assert( !(Internal.size() % 2) );
      os.write(&Internal[0], Internal.size() );
      }
    return true;
  }

  template <typename TSwap, typename TType>
  std::istream &Read(std::istream &is, bool readvalues = true) {
    // If Length is odd we have detected that in SetLength
    // and calling std::vector::resize make sure to allocate *AND*
    // initialize values to 0 so we are sure to have a \0 at the end
    // even in this case
    if(Length)
      {
      if( readvalues )
        {
        is.read(&Internal[0], Length);
        assert( Internal.size() == Length || Internal.size() == Length + 1 );
        TSwap::SwapArray((TType*)&Internal[0], Internal.size() / sizeof(TType) );
        }
      else
        {
        is.seekg(Length, std::ios::cur);
        }
      }
    return is;
  }

  template <typename TSwap>
  std::istream &Read(std::istream &is) {
    return Read<TSwap,uint8_t>(is);
  }


  template <typename TSwap, typename TType>
  std::ostream const &Write(std::ostream &os) const {
    assert( !(Internal.size() % 2) );
    if( !Internal.empty() ) {
      //os.write(&Internal[0], Internal.size());
      std::vector<char> copy = Internal;
      TSwap::SwapArray((TType*)&copy[0], Internal.size() / sizeof(TType) );
      os.write(&copy[0], copy.size());
      }
    return os;
  }

  template <typename TSwap>
  std::ostream const &Write(std::ostream &os) const {
    return Write<TSwap,uint8_t>(os);
  }

  /**
   * \brief  Checks whether a 'ByteValue' is printable or not (in order
   *         to avoid corrupting the terminal of invocation when printing)
   *         I don't think this function is working since it does not handle
   *         UNICODE or character set...
   */
  bool IsPrintable(VL length) const {
    assert( length <= Length );
    for(unsigned int i=0; i<length; i++)
      {
      if ( i == (length-1) && Internal[i] == '\0') continue;
      if ( !( isprint((unsigned char)Internal[i]) || isspace((unsigned char)Internal[i]) ) )
        {
        //gdcmWarningMacro( "Cannot print :" << i );
        return false;
        }
      }
    return true;
    }

  /**To Print Values in Native DICOM format **/
  void PrintPNXML(std::ostream &os) const;
  void PrintASCIIXML(std::ostream &os) const;
  void PrintHexXML(std::ostream &os) const;
protected:
  void Print(std::ostream &os) const {
  // This is perfectly valid to have a Length = 0 , so we cannot check
  // the length for printing
  if( !Internal.empty() )
    {
    if( IsPrintable(Length) )
      {
      // WARNING: Internal.end() != Internal.begin()+Length
      std::vector<char>::size_type length = Length;
      if( Internal.back() == 0 ) --length;
      std::copy(Internal.begin(), Internal.begin()+length,
        std::ostream_iterator<char>(os));
      }
    else
      os << "Loaded:" << Internal.size();
    }
  else
    {
    //os << "Not Loaded";
    os << "(no value available)";
    }
  }
/*
//Introduce check for invalid XML characters
friend std::ostream& operator<<(std::ostream &os,const char c);
*/

  void SetLengthOnly(VL vl) {
    Length = vl;
  }

private:
  std::vector<char> Internal;

  // WARNING Length IS NOT Internal.size() some *featured* DICOM
  // implementation define odd length, we always load them as even number
  // of byte, so we need to keep the right Length
  VL Length;
};

} // end namespace gdcm_ns

#endif //GDCMBYTEVALUE_H