udataset.h

dicom file 查看工具 DICOM文件是医疗设备使用的文件格式。

 //---------------------------------------------------------------------------
// This file is part of Dicom Explorer, see http://www.sourceforge.net/projects/dcmsee
//
// This program is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License as published
// by the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.                                 
// 
// This software is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
// 
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// Liu Jie ([e-mail])
//
//---------------------------------------------------------------------------

#ifndef uDataSetH
#define uDataSetH
#include <vcl.h>
#include <stdio.h>

#include "uDictionary.h"
#include "uCommon.h"
#include "uException.h"
//---------------------------------------------------------------------------
class CDataSet
{
private:
    unsigned int m_nLength;
    unsigned short int m_nElement;
    unsigned short int m_nGroup;
    char *m_pValue;
    TData *m_pData;

    TfrmDictionary *m_pDictionary;

    HANDLE m_hFile;
    AnsiString m_FileName;
    
    AnsiString m_Item;
    unsigned int m_nOffset;
    unsigned int m_nFileSize;
private:
    void __fastcall ReadMeta(void);
    bool __fastcall ReadTag(void);
    void __fastcall ReadVR(void);
    void __fastcall ReadLength(int nWidth);
    void __fastcall ReadValue(void);
    void __fastcall ReadDataSet(void);
    
    void __fastcall CopyValue(void);
    void __fastcall FormatHex(char *pBuffer,int nItem);
    void __fastcall Skip(int nStep);
    void __fastcall GetTransferSyntax(void);
    void __fastcall Check(void);
    void __fastcall GetImageInfomation(void);
    bool __fastcall DistillImage(void);
    void __fastcall PreCheck(void);
    void __fastcall CopyVR(void);
    void __fastcall DSToFloat(TData *pData,float &fFst,float &fSec);
    int __fastcall Bind(void);
    int __fastcall Swap(int nItem);
    int __fastcall VRTypeToInt(char *pValue);
    unsigned int __fastcall ISToInt(char *pValue,unsigned int nValueWidth);
    unsigned int __fastcall ColorTypeToInt(char *pValue,unsigned int nValueWidth);
    bool IsValid(char Ch);
public:
    TList *m_pList;
    TImageInformation *m_pImageInformation;

public:
    __fastcall CDataSet(void);
    __fastcall ~CDataSet();
    bool __fastcall Process(void);
    void __fastcall SetFile(char *pFileName);
    void __fastcall SetFile(HANDLE hFile);
    void __fastcall SetFile(AnsiString FileName);
    void __fastcall Clear(void);
};

#endif