gdcmCSAHeader.h

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00001 /*=========================================================================
00002 
00003   Program: GDCM (Grassroots DICOM). A DICOM library
00004   Module:  $URL$
00005 
00006   Copyright (c) 2006-2009 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;
00061 class GDCM_EXPORT CSAHeader
00062 {
00063   friend std::ostream& operator<<(std::ostream &_os, const CSAHeader &d);
00064 public :
00065   CSAHeader():InternalDataSet(),InternalType(UNKNOWN),InterfileData(0) {};
00066   ~CSAHeader() {};
00067 
00069   typedef enum {
00070     UNKNOWN = 0,
00071     SV10,
00072     NOMAGIC,
00073     DATASET_FORMAT,
00074     INTERFILE,
00075     ZEROED_OUT
00076   } CSAHeaderType;
00077 
00078   template <typename TSwap>
00079   std::istream &Read(std::istream &is);
00080 
00081   template <typename TSwap>
00082   const std::ostream &Write(std::ostream &os) const;
00083 
00085   bool LoadFromDataElement(DataElement const &de);
00086 
00088   void Print(std::ostream &os) const;
00089 
00091   const DataSet& GetDataSet() const { return InternalDataSet; }
00092 
00094   const char * GetInterfile() const { return InterfileData; }
00095 
00098   CSAHeaderType GetFormat() const;
00099 
00102   static const PrivateTag & GetCSAImageHeaderInfoTag();
00103 
00106   static const PrivateTag & GetCSASeriesHeaderInfoTag();
00107 
00110   static const PrivateTag & GetCSADataInfo();
00111 
00114   const CSAElement &GetCSAElementByName(const char *name);
00115 
00118   bool FindCSAElementByName(const char *name);
00119 
00120 protected:
00121   const CSAElement& GetCSAEEnd() const;
00122 
00123 private:
00124   std::set<CSAElement> InternalCSADataSet;
00125   DataSet InternalDataSet;
00126   CSAHeaderType InternalType;
00127   Tag DataElementTag;
00128   static CSAElement CSAEEnd;
00129   const char *InterfileData;
00130 };
00131 //-----------------------------------------------------------------------------
00132 inline std::ostream& operator<<(std::ostream &os, const CSAHeader &d)
00133 {
00134   d.Print( os );
00135   return os;
00136 }
00137 
00138 } // end namespace gdcm
00139 //-----------------------------------------------------------------------------
00140 #endif //__gdcmCSAHeader_h

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