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
|
/*=========================================================================
Program: DICOMParser
Module: DICOMBuffer.cxx
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) 2003 Matt Turek
All rights reserved.
See Copyright.txt 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.
=========================================================================*/
#ifdef _MSC_VER
#pragma warning ( disable : 4514 )
#pragma warning ( disable : 4710 )
#pragma warning ( push, 3 )
#endif
#include <iostream>
#include <fstream>
#include <iomanip>
#include <stdio.h>
#include <string.h>
#include "DICOMConfig.h"
#include "DICOMBuffer.h"
namespace DICOMPARSER_NAMESPACE
{
DICOMBuffer::DICOMBuffer(unsigned char *buffer, long length)
: DICOMSource(),
Buffer(buffer),
Length(length),
Position(0)
{
}
DICOMBuffer::~DICOMBuffer()
{
}
DICOMBuffer::DICOMBuffer(const DICOMBuffer& in)
: DICOMSource(in)
{
Buffer = in.Buffer;
Length = in.Length;
Position = in.Position;
}
void DICOMBuffer::operator=(const DICOMBuffer& in)
{
DICOMSource::operator=(in);
Buffer = in.Buffer;
Length = in.Length;
Position = in.Position;
}
long DICOMBuffer::Tell()
{
return Position;
}
void DICOMBuffer::SkipToPos(long increment)
{
Position = increment;
}
long DICOMBuffer::GetSize()
{
return Length;
}
void DICOMBuffer::Skip(long increment)
{
Position += increment;
}
void DICOMBuffer::SkipToStart()
{
Position = 0;
}
void DICOMBuffer::Read(void* ptr, long nbytes)
{
memcpy(ptr, Buffer+Position, nbytes);
Position += nbytes;
}
}
#ifdef _MSC_VER
#pragma warning ( pop )
#endif
|
