X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmFile.h;h=423f79e78dd7804dff93ba2721726f7af48b9dad;hb=d00078b5e19310b379c8339fa8fe38362e8ca392;hp=5d042c8e39299494e338ea9d8c9b173fa1ebfd77;hpb=19f72d139faa0f6a03f4e4a33be4c6b3e70b18b7;p=gdcm.git diff --git a/src/gdcmFile.h b/src/gdcmFile.h index 5d042c8e..423f79e7 100644 --- a/src/gdcmFile.h +++ b/src/gdcmFile.h @@ -3,12 +3,12 @@ Program: gdcm Module: $RCSfile: gdcmFile.h,v $ Language: C++ - Date: $Date: 2004/06/23 03:36:24 $ - Version: $Revision: 1.34 $ + Date: $Date: 2005/01/20 16:17:00 $ + Version: $Revision: 1.96 $ 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.htm for details. + 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 @@ -19,130 +19,146 @@ #ifndef GDCMFILE_H #define GDCMFILE_H -#include "gdcmCommon.h" -#include "gdcmHeader.h" +#include +#include "gdcmBase.h" +namespace gdcm +{ +class Header; +class ValEntry; +class BinEntry; +class PixelReadConvert; +class PixelWriteConvert; +class DocEntryArchive; //----------------------------------------------------------------------------- -/* - * In addition to Dicom header exploration, this class is designed +/** + * \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 gdcmFile +class GDCM_EXPORT FileHelper : public Base { public: - gdcmFile(gdcmHeader *header); - gdcmFile(std::string const & filename, - bool exception_on_error = false, - bool enable_sequences = false, - bool skip_shadow = false); + enum FileMode + { + WMODE_RAW, + WMODE_RGB + }; + +public: + FileHelper( ); + FileHelper( Header *header ); + FileHelper( std::string const &filename ); - virtual ~gdcmFile(); - - /// \brief returns the gdcmHeader *Header - inline gdcmHeader *GetHeader() { return Header;}; + virtual ~FileHelper(); - // For promotion (performs a deepcopy of pointed header object) - // TODO Swig gdcmFile(gdcmHeader* header); - // TODO Swig ~gdcmFile(); + void Print(std::ostream &os = std::cout, std::string const & indent = ""); - // 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); + /// Accessor to \ref Header + Header *GetHeader() { return HeaderInternal; } - void SetPixelDataSizeFromHeader(); size_t GetImageDataSize(); - size_t GetImageDataSizeRaw(); - - void * GetImageData(); - size_t GetImageDataIntoVector(void* destination, size_t MaxSize); - void * GetImageDataRaw(); - size_t GetImageDataIntoVectorRaw(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 - - // voir gdcmHeader::SetImageDataSize ?!? - bool 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); - - // Push to disk. - // TODO Swig int Write(); + 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 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 elem); + bool SetEntry(uint8_t *content, int lgth, + uint16_t group, uint16_t elem); + bool ReplaceOrCreate(std::string const &content, + uint16_t group, uint16_t elem); + bool ReplaceOrCreate(uint8_t *binArea, int lgth, + uint16_t group, uint16_t elem); + + 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; }; - // Body in file gdcmParse.cxx - bool ParsePixelData(); +protected: + bool CheckWriteIntegrity(); - inline virtual bool SetEntryByNumber(std::string const & content, - guint16 group, guint16 element) - { GetHeader()->SetEntryByNumber(content,group,element); - return true; //default behavior ? - } + void SetWriteToRaw(); + void SetWriteToRGB(); + void RestoreWrite(); - -protected: - bool WriteBase(std::string const & FileName, FileType type); + void SetWriteFileTypeToACR(); + void SetWriteFileTypeToExplicitVR(); + void SetWriteFileTypeToImplicitVR(); + void RestoreWriteFileType(); -private: - void SwapZone(void* im, int swap, int lgr, int nb); - - bool ReadPixelData(void * destination); - - // For JPEG 8 Bits, body in file gdcmJpeg.cxx - bool gdcm_read_JPEG_file (FILE *fp,void * image_buffer); - static int gdcm_read_RLE_fragment(char **areaToRead, long lengthToDecode, - long uncompressedSegmentSize,FILE *fp); - // For JPEG 12 Bits, body in file gdcmJpeg12.cxx - bool gdcm_read_JPEG_file12 (FILE *fp,void * image_buffer); - // For JPEG 2000, body in file gdcmJpeg2000.cxx - bool gdcm_read_JPEG2000_file (FILE *fp,void * image_buffer); + void SetWriteToLibido(); + void SetWriteToNoLibido(); + void RestoreWriteOfLibido(); - // For Run Length Encoding (TOCHECK) - bool gdcm_read_RLE_file (FILE *fp,void * image_buffer); + ValEntry *CopyValEntry(uint16_t group,uint16_t elem); + BinEntry *CopyBinEntry(uint16_t group,uint16_t elem); -// Variables +private: + void Initialise(); - /// \brief Header to use to load the file - gdcmHeader *Header; + uint8_t *GetRaw(); - /// \brief Whether the underlying \ref gdcmHeader was loaded by +// 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; - - /// \brief to hold the Pixels (when read) - void* PixelData; - /// \brief Area length to receive the pixels - size_t lgrTotaleRaw; - - /// \brief Area length to receive the RGB pixels - /// from Grey Plane + Palette Color - size_t lgrTotale; - - /// \brief ==1 if GetImageDataRaw was used - /// ==0 if GetImageData was used - /// ==-1 if ImageData never read - int PixelRead; - - /// wether already parsed - int Parsed; - - /// To avoid file overwrite - std::string OrigFileName; + /// 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