X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmFile.h;h=0f75b016bd9788250b156e917e5e22017b6ff6b2;hb=327dfe7647e3720b0f3125f9b19397cb9afc0ed3;hp=682d5bb107698b85ef9787131910f271fb4dafb0;hpb=692f863c018c259a380e664d3608a46ec0c8bb3e;p=gdcm.git diff --git a/src/gdcmFile.h b/src/gdcmFile.h index 682d5bb1..0f75b016 100644 --- a/src/gdcmFile.h +++ b/src/gdcmFile.h @@ -3,12 +3,12 @@ Program: gdcm Module: $RCSfile: gdcmFile.h,v $ Language: C++ - Date: $Date: 2004/09/23 09:40:30 $ - Version: $Revision: 1.50 $ + Date: $Date: 2005/01/06 20:03:27 $ + Version: $Revision: 1.91 $ 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 @@ -19,197 +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 * 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 File : public Base { public: - gdcmFile( gdcmHeader *header ); - gdcmFile( std::string const & filename ); + enum FileMode + { + WMODE_RAW, + WMODE_RGB + }; + +public: + File( ); + File( Header *header ); + File( std::string const &filename ); - virtual ~gdcmFile(); + virtual ~File(); + + void Print(std::ostream &os = std::cout); /// Accessor to \ref Header - gdcmHeader* GetHeader() { return Header; } + Header *GetHeader() { return HeaderInternal; } - void SetPixelDataSizeFromHeader(); - + size_t GetImageDataSize(); + size_t GetImageDataRawSize(); -/// \brief Returns the size (in bytes) of required memory to hold -/// the pixel data represented in this file. - size_t GetImageDataSize(){ return ImageDataSize; }; + uint8_t *GetImageData(); + uint8_t *GetImageDataRaw(); + size_t GetImageDataIntoVector(void *destination, size_t maxSize); - -/// \brief Returns the size (in bytes) of required memory to hold -/// the pixel data represented in this file, if user DOESN'T want -/// to get RGB pixels image when it's stored as a PALETTE COLOR image -/// -the (vtk) user is supposed to know how to deal with LUTs- - size_t GetImageDataSizeRaw(){ return ImageDataSizeRaw; }; - - uint8_t* GetImageData(); - size_t GetImageDataIntoVector(void* destination, size_t maxSize); - uint8_t* 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 - - // see also gdcmHeader::SetImageDataSize ?!? - bool SetImageData (uint8_t* data, size_t expectedSize); - - /// \todo When the caller is aware we simply point to the data: - /// int SetImageDataNoCopy (void * Data, size_t ExpectedSize); + 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); - - // Don't look any longer for the code : - // It's in file gdcmParsePixels.cxx - bool ParsePixelData(); - - virtual bool SetEntryByNumber(std::string const & content, - uint16_t group, uint16_t element) - { - Header->SetEntryByNumber(content,group,element); - return true; - } - + 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 SetEntryByNumber(std::string const &content, + uint16_t group, uint16_t element); + bool SetEntryByNumber(uint8_t *content, int lgth, + uint16_t group, uint16_t element); + bool ReplaceOrCreateByNumber(std::string const &content, + uint16_t group, uint16_t element); + bool ReplaceOrCreateByNumber(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 WriteBase(std::string const & fileName, FileType type); + 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 SwapZone(void* im, int swap, int lgr, int nb); + void Initialise(); - bool ReadPixelData(void * destination); - - // For JPEG 8 Bits, body in file gdcmJpeg.cxx - bool gdcm_read_JPEG_file (FILE *fp, void * image_buffer); - bool gdcm_write_JPEG_file (FILE *fp, void * image_buffer, - int image_width, int image_heigh, - int quality); - - // For JPEG 12 Bits, body in file gdcmJpeg12.cxx - bool gdcm_read_JPEG_file12 (FILE *fp, void* image_buffer); - bool gdcm_write_JPEG_file12 (FILE *fp, void* image_buffer, - int image_width, int image_height, - int quality); - - // For JPEG 2000, body in file gdcmJpeg2000.cxx - bool gdcm_read_JPEG2000_file (FILE *fp, void* image_buffer); - - // For Run Length Encoding - bool gdcm_read_RLE_file (FILE *fp, void* image_buffer); -// FIXME : *sure* it's NOT static (C++) -// (would be static in C, or embedded in ADA) -// It's NOT a method, but a not user intended fonction. -// How do we write that in C++ ?) - static int gdcm_read_RLE_fragment(char **areaToRead, long lengthToDecode, - long uncompressedSegmentSize, FILE *fp); - - void SaveInitialValues(); // will belong to the future gdcmPixelData class - void RestoreInitialValues(); // will belong to the future gdcmPixelData class - void DeleteInitialValues(); // will belong to the future gdcmPixelData class + uint8_t *GetRaw(); // members variables: + /// Header to use to load the file + Header *HeaderInternal; - /// \brief Header to use to load the file - gdcmHeader *Header; - - /// \brief Whether the underlying \ref gdcmHeader was loaded by + /// \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 + /// Wether already parsed or not bool Parsed; - - // - // --------------- Will be moved to a gdcmPixelData class - // - /// \brief to hold the Pixels (when read) - uint8_t* Pixel_Data; // (was PixelData) - - /// \brief Area length to receive the Gray Level pixels - size_t ImageDataSizeRaw; - - /// \brief Area length to receive the pixels making RGB - /// from Plane R, Plane G, Plane B - /// or from Grey Plane + Palette Color - /// or from YBR Pixels (or from RGB Pixels, as well) - size_t ImageDataSize; - - /// \brief ==1 if GetImageDataRaw was used - /// ==0 if GetImageData was used - /// ==-1 if ImageData never read - int PixelRead; - - /// \brief length of the last allocated area devoided to receive Pixels - /// ( to allow us not to (free + new) if un necessary ) - size_t LastAllocatedPixelDataLength; - - // Initial values of some fields that can be modified during reading process - // (in a future stage, they will be modified just before the writting process - // and restored just after) - // if user asked to transform gray level + LUT image into RGB image - - /// \brief Samples Per Pixel (0x0028,0x0002), as found on disk - std::string InitialSpp; - /// \brief Photometric Interpretation (0x0028,0x0004), as found on disk - std::string InitialPhotInt; - /// \brief Planar Configuration (0x0028,0x0006), as found on disk - std::string InitialPlanConfig; - - // Initial values of some fields that can be modified during reading process - // (in a future stage, they will be modified just before the writting process - // and restored just after) - // if the image was a 'strange' ACR-NEMA - // (Bits Allocated=12, High Bit not equal to Bits stored +1) - /// \brief Bits Allocated (0x0028,0x0100), as found on disk - std::string InitialBitsAllocated; - /// \brief High Bit (0x0028,0x0102), as found on disk - std::string InitialHighBit; - - // some DocEntry that can be moved out of the H table during reading process - // (in a future stage, they will be modified just before the writting process - // and restored just after) - // if user asked to transform gray level + LUT image into RGB image - // We keep a pointer on them for a future use. - - /// \brief Red Palette Color Lookup Table Descriptor 0028 1101 as read - gdcmDocEntry* InitialRedLUTDescr; - /// \brief Green Palette Color Lookup Table Descriptor 0028 1102 as read - gdcmDocEntry* InitialGreenLUTDescr; - /// \brief Blue Palette Color Lookup Table Descriptor 0028 1103 as read - gdcmDocEntry* InitialBlueLUTDescr; - - /// \brief Red Palette Color Lookup Table Data 0028 1201 as read - gdcmDocEntry* InitialRedLUTData; - /// \brief Green Palette Color Lookup Table Data 0028 1202 as read - gdcmDocEntry* InitialGreenLUTData; - /// \brief Blue Palette Color Lookup Table Data 0028 1203 as read - gdcmDocEntry* InitialBlueLUTData; - - // - // --------------- end of future gdcmPixelData class - // + /// Utility pixel converter + PixelReadConvert *PixelReadConverter; + PixelWriteConvert *PixelWriteConverter; + + // Utility header archive + DocEntryArchive *Archive; + // Write variables + FileMode WriteMode; + FileType WriteType; }; +} // end namespace gdcm //----------------------------------------------------------------------------- #endif