# gdcmCSAHeader.h

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    00001 /*=========================================================================
    00002
    00003   Program: GDCM (Grassroots DICOM). A DICOM library
    00004   Module:  $URL$
    00005
    00006   Copyright (c) 2006-2010 Mathieu Malaterre
    00007   All rights reserved.
    00008   See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
    00009
    00010      This software is distributed WITHOUT ANY WARRANTY; without even
    00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
    00012      PURPOSE.  See the above copyright notice for more information.
    00013
    00014 =========================================================================*/
    00015 #ifndef GDCMCSAHEADER_H
    00016 #define GDCMCSAHEADER_H
    00017
    00018 #include "gdcmTypes.h"
    00019 #include "gdcmDataSet.h"
    00020 #include "gdcmCSAElement.h"
    00021
    00022 namespace gdcm
    00023 {
    00024 /*
    00025  * Everything done in this code is for the sole purpose of writing interoperable
    00026  * software under Sect. 1201 (f) Reverse Engineering exception of the DMCA.
    00027  * If you believe anything in this code violates any law or any of your rights,
    00028  * please contact us (gdcm-developers@lists.sourceforge.net) so that we can
    00029  * find a solution.
    00030  */
    00031 //-----------------------------------------------------------------------------
    00032
    00033 class DataElement;
    00034 class PrivateTag;
    00063 class GDCM_EXPORT CSAHeader
    00064 {
    00065   friend std::ostream& operator<<(std::ostream &_os, const CSAHeader &d);
    00066 public :
    00067   CSAHeader():InternalDataSet(),InternalType(UNKNOWN),InterfileData(0) {};
    00068   ~CSAHeader() {};
    00069
    00071   typedef enum {
    00072     UNKNOWN = 0,
    00073     SV10,
    00074     NOMAGIC,
    00075     DATASET_FORMAT,
    00076     INTERFILE,
    00077     ZEROED_OUT
    00078   } CSAHeaderType;
    00079
    00080   template <typename TSwap>
    00081   std::istream &Read(std::istream &is);
    00082
    00083   template <typename TSwap>
    00084   const std::ostream &Write(std::ostream &os) const;
    00085
    00087   bool LoadFromDataElement(DataElement const &de);
    00088
    00090   void Print(std::ostream &os) const;
    00091
    00093   const DataSet& GetDataSet() const { return InternalDataSet; }
    00094
    00096   const char * GetInterfile() const { return InterfileData; }
    00097
    00100   CSAHeaderType GetFormat() const;
    00101
    00104   static const PrivateTag & GetCSAImageHeaderInfoTag();
    00105
    00108   static const PrivateTag & GetCSASeriesHeaderInfoTag();
    00109
    00112   static const PrivateTag & GetCSADataInfo();
    00113
    00116   const CSAElement &GetCSAElementByName(const char *name);
    00117
    00120   bool FindCSAElementByName(const char *name);
    00121
    00122 protected:
    00123   const CSAElement& GetCSAEEnd() const;
    00124
    00125 private:
    00126   std::set<CSAElement> InternalCSADataSet;
    00127   DataSet InternalDataSet;
    00128   CSAHeaderType InternalType;
    00129   Tag DataElementTag;
    00130   static CSAElement CSAEEnd;
    00131   const char *InterfileData;
    00132 };
    00133 //-----------------------------------------------------------------------------
    00134 inline std::ostream& operator<<(std::ostream &os, const CSAHeader &d)
    00135 {
    00136   d.Print( os );
    00137   return os;
    00138 }
    00139
    00140 } // end namespace gdcm
    00141 //-----------------------------------------------------------------------------
    00142 #endif //GDCMCSAHEADER_H