162 lines
3.0 KiB
C++
162 lines
3.0 KiB
C++
/*
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*
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* Copyright (C) 1996-2016, OFFIS e.V.
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* All rights reserved. See COPYRIGHT file for details.
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*
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* This software and supporting documentation were developed by
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*
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* OFFIS e.V.
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* R&D Division Health
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* Escherweg 2
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* D-26121 Oldenburg, Germany
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*
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*
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* Module: dcmimgle
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*
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* Author: Joerg Riesmeier
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*
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* Purpose: DicomPixelRepresentationTemplate (Header)
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*
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*/
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#ifndef DIPXREPT_H
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#define DIPXREPT_H
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#include "dcmtk/config/osconfig.h"
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#include "dcmtk/dcmimgle/diutils.h"
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#ifndef DCMTK_EXPLICIT_SPECIALIZATION
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#ifdef HAVE_EXPLICIT_TEMPLATE_SPECIALIZATION
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#define DCMTK_EXPLICIT_SPECIALIZATION template<>
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#else
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#define DCMTK_EXPLICIT_SPECIALIZATION
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#endif
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#endif
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/*---------------------*
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* class declaration *
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*---------------------*/
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/** Template class to determine pixel representation.
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* Size of basic structure, sign-extension
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*/
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template<class T>
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class DiPixelRepresentationTemplate
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{
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public:
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/// default constructor
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DiPixelRepresentationTemplate() {}
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/// destructor
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virtual ~DiPixelRepresentationTemplate() {}
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/** check whether template type T is signed or not
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*
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** @return true if signed, false otherwise
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*/
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inline int isSigned() const;
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protected:
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/** determine integer representation for template type T
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*
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** @return integer representation
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*/
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virtual inline EP_Representation getRepresentation() const;
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};
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/********************************************************************/
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DCMTK_EXPLICIT_SPECIALIZATION
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inline EP_Representation DiPixelRepresentationTemplate<Uint8>::getRepresentation() const
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{
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return EPR_Uint8;
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}
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DCMTK_EXPLICIT_SPECIALIZATION
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inline EP_Representation DiPixelRepresentationTemplate<Sint8>::getRepresentation() const
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{
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return EPR_Sint8;
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}
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DCMTK_EXPLICIT_SPECIALIZATION
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inline EP_Representation DiPixelRepresentationTemplate<Uint16>::getRepresentation() const
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{
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return EPR_Uint16;
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}
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DCMTK_EXPLICIT_SPECIALIZATION
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inline EP_Representation DiPixelRepresentationTemplate<Sint16>::getRepresentation() const
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{
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return EPR_Sint16;
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}
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DCMTK_EXPLICIT_SPECIALIZATION
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inline EP_Representation DiPixelRepresentationTemplate<Uint32>::getRepresentation() const
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{
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return EPR_Uint32;
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}
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DCMTK_EXPLICIT_SPECIALIZATION
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inline EP_Representation DiPixelRepresentationTemplate<Sint32>::getRepresentation() const
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{
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return EPR_Sint32;
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}
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DCMTK_EXPLICIT_SPECIALIZATION
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inline int DiPixelRepresentationTemplate<Uint8>::isSigned() const
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{
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return 0;
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}
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DCMTK_EXPLICIT_SPECIALIZATION
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inline int DiPixelRepresentationTemplate<Uint16>::isSigned() const
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{
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return 0;
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}
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DCMTK_EXPLICIT_SPECIALIZATION
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inline int DiPixelRepresentationTemplate<Uint32>::isSigned() const
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{
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return 0;
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}
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DCMTK_EXPLICIT_SPECIALIZATION
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inline int DiPixelRepresentationTemplate<Sint8>::isSigned() const
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{
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return 1;
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}
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DCMTK_EXPLICIT_SPECIALIZATION
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inline int DiPixelRepresentationTemplate<Sint16>::isSigned() const
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{
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return 1;
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}
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DCMTK_EXPLICIT_SPECIALIZATION
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inline int DiPixelRepresentationTemplate<Sint32>::isSigned() const
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{
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return 1;
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}
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#endif
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