1 /*
2  *
3  *  Copyright (C) 1996-2001, OFFIS
4  *
5  *  This software and supporting documentation were developed by
6  *
7  *    Kuratorium OFFIS e.V.
8  *    Healthcare Information and Communication Systems
9  *    Escherweg 2
10  *    D-26121 Oldenburg, Germany
11  *
12  *  THIS SOFTWARE IS MADE AVAILABLE,  AS IS,  AND OFFIS MAKES NO  WARRANTY
13  *  REGARDING  THE  SOFTWARE,  ITS  PERFORMANCE,  ITS  MERCHANTABILITY  OR
14  *  FITNESS FOR ANY PARTICULAR USE, FREEDOM FROM ANY COMPUTER DISEASES  OR
15  *  ITS CONFORMITY TO ANY SPECIFICATION. THE ENTIRE RISK AS TO QUALITY AND
16  *  PERFORMANCE OF THE SOFTWARE IS WITH THE USER.
17  *
18  *  Module:  dcmimgle
19  *
20  *  Author:  Joerg Riesmeier
21  *
22  *  Purpose: DicomMonochromeCopyTemplate (Header)
23  *
24  */
25 
26 
27 #ifndef __DIMOCPT_H
28 #define __DIMOCPT_H
29 
30 #include "osconfig.h"
31 #include "dctypes.h"
32 #include "ofbmanip.h"
33 
34 #include "dimopxt.h"
35 
36 
37 /*---------------------*
38  *  class declaration  *
39  *---------------------*/
40 
41 /** Template class to copy monochrome pixel data
42  */
43 template<class T>
44 class DiMonoCopyTemplate
45   : public DiMonoPixelTemplate<T>
46 {
47  public:
48 
49     /** constructor
50      *
51      ** @param  pixel   pointer to monochrome intermediate representation of pixel data
52      *  @param  fstart  first frame to be copied
53      *  @param  fcount  number of frames to be copied
54      *  @param  fsize   size of one frame (in bytes)
55      */
DiMonoCopyTemplate(const DiMonoPixel * pixel,const unsigned long fstart,const unsigned long fcount,const unsigned long fsize)56     DiMonoCopyTemplate(const DiMonoPixel *pixel,
57                        const unsigned long fstart,
58                        const unsigned long fcount,
59                        const unsigned long fsize)
60       : DiMonoPixelTemplate<T>(pixel, fcount * fsize)
61     {
62         if ((pixel != NULL) && (pixel->getCount() > 0))
63         {
64             if ((pixel->getCount() > fstart * fsize) && (pixel->getCount() >= (fstart + fcount) * fsize))
65                 copy((const T *)pixel->getData() + fstart * fsize);
66         }
67     }
68 
69     /** destructor
70      */
~DiMonoCopyTemplate()71     ~DiMonoCopyTemplate()
72     {
73     }
74 
75 
76  private:
77 
78     /** copy specified amount of pixel data
79      *
80      ** @param  pixel  array of pixel data to be copied
81      */
copy(const T * pixel)82     inline void copy(const T *pixel)
83     {
84         if (pixel != NULL)
85         {
86             this->Data = new T[this->getCount()];
87             if (this->Data != NULL)
88                 OFBitmanipTemplate<T>::copyMem(pixel, this->Data, this->getCount());
89         }
90     }
91 };
92 
93 
94 #endif
95