X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmFile.h;h=f72484188d77d0a8363eaa7d4f457398996aed20;hb=8d10ccb6794a0f22234983990e2181a24625fbd8;hp=be828e5ecafdb9f600da74a22c23661f897f0e5d;hpb=ba7aa1959cabf4ed402177c080723bc284983140;p=gdcm.git diff --git a/src/gdcmFile.h b/src/gdcmFile.h index be828e5e..f7248418 100644 --- a/src/gdcmFile.h +++ b/src/gdcmFile.h @@ -3,12 +3,12 @@ Program: gdcm Module: $RCSfile: gdcmFile.h,v $ Language: C++ - Date: $Date: 2004/07/16 15:18:05 $ - Version: $Revision: 1.38 $ + Date: $Date: 2004/12/04 09:41:02 $ + Version: $Revision: 1.84 $ 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 @@ -20,116 +20,127 @@ #define GDCMFILE_H #include "gdcmCommon.h" -#include "gdcmHeader.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: - gdcmFile(gdcmHeader *header); - gdcmFile(std::string const & filename, - bool exception_on_error = false, - bool enable_sequences = false, - bool skip_shadow = false); + enum FileMode + { + WMODE_DECOMPRESSED, + WMODE_RGB + }; + +public: + File( Header* header ); + File( std::string const& filename ); - virtual ~gdcmFile(); + virtual ~File(); /// Accessor to \ref Header - gdcmHeader* GetHeader() { return Header; } + Header* GetHeader() { return HeaderInternal; } - void SetPixelDataSizeFromHeader(); size_t GetImageDataSize(); - size_t GetImageDataSizeRaw(); + size_t GetImageDataRawSize(); - void * GetImageData(); + uint8_t* GetImageData(); + uint8_t* GetImageDataRaw(); 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); - - /// \todo When the caller is aware we simply point to the data: - /// int SetImageDataNoCopy (void * Data, size_t ExpectedSize); + bool SetImageData (uint8_t* data, size_t expectedSize); // 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); + uint8_t* GetLutRGBA(); + + // Write mode + void SetWriteModeToDecompressed() { SetWriteMode(WMODE_DECOMPRESSED); }; + 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 WriteBase(std::string const& fileName); + bool CheckWriteIntegrity(); + + void SetWriteToDecompressed(); + 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); - - 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 Initialise(); - // For Run Length Encoding (TOCHECK) - bool gdcm_read_RLE_file (FILE *fp, void* image_buffer); + uint8_t* GetDecompressed(); + int ComputeDecompressedPixelDataSizeFromHeader(); -// Variables +private: +// members variables: - /// \brief Header to use to load the file - gdcmHeader *Header; + /// Header to use to load the file + Header *HeaderInternal; - /// \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; - - /// \brief to hold the Pixels (when read) - void* PixelData; - /// \brief Area length to receive the pixels - size_t ImageDataSizeRaw; - - /// \brief Area length to receive the RGB pixels - /// from Grey Plane + Palette Color - size_t ImageDataSize; - - /// \brief ==1 if GetImageDataRaw was used - /// ==0 if GetImageData was used - /// ==-1 if ImageData never read - int PixelRead; - - /// wether already parsed - int Parsed; + /// 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