X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmFile.h;h=f958d9a29a6d3b26c94c627f05868470a2501b59;hb=cfd7023dd0efe6d0cf17cdc1b31bbf17ac8a9ade;hp=bf7142b3edaa55bf46406fb633ec43daf745dfe9;hpb=10aa56aa534bae643e3833474a49309330235196;p=gdcm.git diff --git a/src/gdcmFile.h b/src/gdcmFile.h index bf7142b3..f958d9a2 100644 --- a/src/gdcmFile.h +++ b/src/gdcmFile.h @@ -1,72 +1,164 @@ -// gdcmFile.h +/*========================================================================= + + Program: gdcm + Module: $RCSfile: gdcmFile.h,v $ + Language: C++ + Date: $Date: 2005/01/16 04:50:42 $ + Version: $Revision: 1.94 $ + + Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de + l'Image). All rights reserved. See Doc/License.txt or + http://www.creatis.insa-lyon.fr/Public/Gdcm/License.html for details. + + This software is distributed WITHOUT ANY WARRANTY; without even + the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR + PURPOSE. See the above copyright notices for more information. + +=========================================================================*/ #ifndef GDCMFILE_H #define GDCMFILE_H -#include "gdcmCommon.h" -#include "gdcmHeader.h" +#include +#include "gdcmBase.h" -//////////////////////////////////////////////////////////////////////////// -// In addition to Dicom header exploration, this class is designed -// for accessing the image/volume content. One can also use it to -// write Dicom files. - -class GDCM_EXPORT gdcmFile: public gdcmHeader +namespace gdcm { -private: - void* PixelData; - size_t lgrTotale; - int Parsed; // weather allready parsed - std::string OrigFileName; // To avoid file overwrite - void SwapZone(void* im, int swap, int lgr, int nb); - bool ReadPixelData(void * destination); - - int gdcm_read_JPEG_file (void * image_buffer); - -protected: - int WriteBase(std::string FileName, FileType type); +class Header; +class ValEntry; +class BinEntry; +class PixelReadConvert; +class PixelWriteConvert; +class DocEntryArchive; +//----------------------------------------------------------------------------- +/** + * \brief In addition to Dicom Header exploration, this class is designed + * for accessing the image/volume content. One can also use it to + * write Dicom/ACR-NEMA/RAW files. + */ +class GDCM_EXPORT File : public Base +{ +public: + enum FileMode + { + WMODE_RAW, + WMODE_RGB + }; + public: - gdcmFile(std::string & filename); - gdcmFile(const char * filename); - - // For promotion (performs a deepcopy of pointed header object) - // TODO Swig gdcmFile(gdcmHeader* header); - // TODO Swig ~gdcmFile(); - - // On writing purposes. When instance was created through - // gdcmFile(std::string filename) then the filename argument MUST be - // different from the constructor's one (no overwriting allowed). - // TODO Swig int SetFileName(std::string filename); - - void SetPixelDataSizeFromHeader(void); + File( ); + File( Header *header ); + File( std::string const &filename ); + + virtual ~File(); + + void Print(std::ostream &os = std::cout, std::string const & indent = ""); + + /// Accessor to \ref Header + Header *GetHeader() { return HeaderInternal; } + size_t GetImageDataSize(); - void * GetImageData(); - size_t GetImageDataIntoVector(void* destination, size_t MaxSize ); - - // Allocates ExpectedSize bytes of memory at this->Data and copies the - // pointed data to it. Copying the image might look useless but - // the caller might destroy it's image (without knowing it: think - // of a complicated interface where display is done with a library - // e.g. VTK) before calling the Write - int SetImageData (void * Data, size_t ExpectedSize); - // When the caller is aware we simply point to the data: - // TODO int SetImageDataNoCopy (void * Data, size_t ExpectedSize); - void SetImageDataSize (size_t ExpectedSize); - - // Push to disk. - // A NE PAS OUBLIER : que fait-on en cas de Transfert Syntax (dans l'entete) - // incohérente avec l'ordre des octets en mémoire ? - // TODO Swig int Write(); - - // Ecrit sur disque les pixels d'UNE image - // Aucun test n'est fait sur l'"Endiannerie" du processeur. - // Ca sera à l'utilisateur d'appeler son Reader correctement - - int WriteRawData (std::string nomFichier); - int WriteDcmImplVR(std::string nomFichier); - int WriteDcmImplVR(const char * nomFichier); - int WriteDcmExplVR(std::string nomFichier); - int WriteAcr (std::string nomFichier); + size_t GetImageDataRawSize(); + + uint8_t *GetImageData(); + uint8_t *GetImageDataRaw(); + size_t GetImageDataIntoVector(void *destination, size_t maxSize); + + void SetImageData(uint8_t *data, size_t expectedSize); + + // User datas + void SetUserData(uint8_t *data, size_t expectedSize); + uint8_t* GetUserData(); + size_t GetUserDataSize(); + // RBG datas (from file + uint8_t* GetRGBData(); + size_t GetRGBDataSize(); + // RAW datas (from file + uint8_t* GetRawData(); + size_t GetRawDataSize(); + + // Write pixels of ONE image on hard drive + // No test is made on processor "endianity" + // The user must call his reader correctly + bool WriteRawData (std::string const &fileName); + bool WriteDcmImplVR(std::string const &fileName); + bool WriteDcmExplVR(std::string const &fileName); + bool WriteAcr (std::string const &fileName); + bool Write (std::string const &fileName); + + bool SetEntry(std::string const &content, + uint16_t group, uint16_t element); + bool SetEntry(uint8_t *content, int lgth, + uint16_t group, uint16_t element); + bool ReplaceOrCreate(std::string const &content, + uint16_t group, uint16_t element); + bool ReplaceOrCreate(uint8_t *binArea, int lgth, + uint16_t group, uint16_t element); + + uint8_t* GetLutRGBA(); + + // Write mode + void SetWriteModeToRaw() { SetWriteMode(WMODE_RAW); }; + void SetWriteModeToRGB() { SetWriteMode(WMODE_RGB); }; + void SetWriteMode(FileMode mode) { WriteMode = mode; }; + FileMode GetWriteMode() { return WriteMode; }; + + // Write format + void SetWriteTypeToDcmImplVR() { SetWriteType(ImplicitVR); }; + void SetWriteTypeToDcmExplVR() { SetWriteType(ExplicitVR); }; + void SetWriteTypeToAcr() { SetWriteType(ACR); }; + void SetWriteTypeToAcrLibido() { SetWriteType(ACR_LIBIDO); }; + void SetWriteType(FileType format) { WriteType = format; }; + FileType GetWriteType() { return WriteType; }; + +protected: + bool CheckWriteIntegrity(); + + void SetWriteToRaw(); + void SetWriteToRGB(); + void RestoreWrite(); + + void SetWriteFileTypeToACR(); + void SetWriteFileTypeToExplicitVR(); + void SetWriteFileTypeToImplicitVR(); + void RestoreWriteFileType(); + + void SetWriteToLibido(); + void SetWriteToNoLibido(); + void RestoreWriteOfLibido(); + + ValEntry *CopyValEntry(uint16_t group,uint16_t element); + BinEntry *CopyBinEntry(uint16_t group,uint16_t element); + +private: + void Initialise(); + + uint8_t *GetRaw(); + +// members variables: + /// Header to use to load the file + Header *HeaderInternal; + + /// \brief Whether the underlying \ref Header was loaded by + /// the constructor or passed to the constructor. When false + /// the destructor is in charge of deletion. + bool SelfHeader; + + /// Wether already parsed or not + bool Parsed; + + /// Utility pixel converter + PixelReadConvert *PixelReadConverter; + PixelWriteConvert *PixelWriteConverter; + + // Utility header archive + DocEntryArchive *Archive; + + // Write variables + FileMode WriteMode; + FileType WriteType; }; +} // end namespace gdcm +//----------------------------------------------------------------------------- #endif