X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmJPEGFragment.h;h=e4b271bc988dc17ca6113b3210d657c33d10beeb;hb=f2dd0107ba49eda3386b34715cdc0c046d12397f;hp=7c515c145a3db30357899cdff357dbaafa2874e4;hpb=da6bc02a3bb5627685bd70f5503305a7f9b3d7cd;p=gdcm.git diff --git a/src/gdcmJPEGFragment.h b/src/gdcmJPEGFragment.h index 7c515c14..e4b271bc 100644 --- a/src/gdcmJPEGFragment.h +++ b/src/gdcmJPEGFragment.h @@ -3,8 +3,8 @@ Program: gdcm Module: $RCSfile: gdcmJPEGFragment.h,v $ Language: C++ - Date: $Date: 2004/10/10 16:44:00 $ - Version: $Revision: 1.1 $ + Date: $Date: 2007/09/17 12:16:01 $ + Version: $Revision: 1.23 $ Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de l'Image). All rights reserved. See Doc/License.txt or @@ -17,35 +17,54 @@ =========================================================================*/ -#ifndef GDCMJPEGFRAGMENT_H -#define GDCMJPEGFRAGMENT_H +#ifndef _GDCMJPEGFRAGMENT_H_ +#define _GDCMJPEGFRAGMENT_H_ -#include "gdcmCommon.h" +#include "gdcmBase.h" +#include +#include + +namespace GDCM_NAME_SPACE +{ /** - * \brief Utility class for summerizing the informations of a JPEG + * \brief *very* internal class . Shouldn't appear here ! + * Utility class for summerizing the informations of a JPEG * fragment of an "Encapsulated JPEG Compressed Image". * This information is a mix of: * - the fragment offset * - the fragment length * * Each instance of this class (they can be as many instances for - * a given gdcmDocument as they are JPEG fragments and they are - * collected in a \ref gdcmJPEGFragmentsInfo ) + * a given Document as they are JPEG fragments and they are + * collected in a JPEGFragmentsInfo ) */ -class GDCM_EXPORT gdcmJPEGFragment +class GDCM_EXPORT JPEGFragment : public Base { -friend class gdcmDocument; -friend class gdcmFile; -friend class gdcmPixelConvert; - long Offset; - long Length; - gdcmJPEGFragment() - { - Offset = 0; - Length = 0; - } +public: + JPEGFragment(); + void Print( std::ostream &os = std::cout, std::string const &indent = "" ); + void DecompressJPEGFramesFromFile(std::ifstream *fp, + uint8_t *buffer, int nBits, + int &statesuspension); + + bool ReadJPEGFile8 (std::ifstream *fp, void *image_buffer, int &statesuspension ); + bool ReadJPEGFile12 (std::ifstream *fp, void *image_buffer, int &statesuspension ); + bool ReadJPEGFile16 (std::ifstream *fp, void *image_buffer, int &statesuspension ); + + void SetLength(uint32_t length) { Length = length; } + uint32_t GetLength() { return Length; } + void SetOffset(uint32_t offset) { Offset = offset; } + uint32_t GetOffset() { return Offset; } + uint8_t *GetImage() { return pImage; } + +private: + uint32_t Offset; + uint32_t Length; + + uint8_t *pImage; }; +} // end namespace gdcm //----------------------------------------------------------------------------- #endif