X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmFile.h;h=908370961863810ff393fd9bf7c9e625f16758df;hb=332835b05f78803ae6d2e92cf95c25548a229532;hp=5b2be693d135c4239f3a1492b54d8441495b3869;hpb=cdcc53ed88e6607be15564e198f7db0ccdc7d600;p=gdcm.git diff --git a/src/gdcmFile.h b/src/gdcmFile.h index 5b2be693..90837096 100644 --- a/src/gdcmFile.h +++ b/src/gdcmFile.h @@ -3,8 +3,8 @@ Program: gdcm Module: $RCSfile: gdcmFile.h,v $ Language: C++ - Date: $Date: 2004/06/23 16:22:21 $ - Version: $Revision: 1.35 $ + Date: $Date: 2004/09/03 07:57:10 $ + Version: $Revision: 1.44 $ Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de l'Image). All rights reserved. See Doc/License.txt or @@ -31,48 +31,39 @@ class GDCM_EXPORT gdcmFile { public: - gdcmFile(gdcmHeader *header); - gdcmFile(std::string const & filename, - bool exception_on_error = false, - bool enable_sequences = false, - bool skip_shadow = false); + gdcmFile( gdcmHeader *header ); + gdcmFile( std::string const & filename ); virtual ~gdcmFile(); - - /// \brief returns the gdcmHeader *Header - inline gdcmHeader *GetHeader() { return Header;}; - // 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); + /// Accessor to \ref Header + gdcmHeader* GetHeader() { return Header; } void SetPixelDataSizeFromHeader(); - size_t GetImageDataSize(); + + +/// \brief Returns the size (in bytes) of required memory to hold +/// the pixel data represented in this file. + size_t GetImageDataSize(){ return ImageDataSize; }; + size_t GetImageDataSizeRaw(); void * GetImageData(); - size_t GetImageDataIntoVector(void* destination, size_t MaxSize); + size_t GetImageDataIntoVector(void* destination, size_t maxSize); void * GetImageDataRaw(); - size_t GetImageDataIntoVectorRaw(void* destination, size_t MaxSize); + 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 + // 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); + // see also gdcmHeader::SetImageDataSize ?!? + bool SetImageData (void * data, size_t expectedSize); - // Push to disk. - // TODO Swig int Write(); + /// \todo When the caller is aware we simply point to the data: + /// int SetImageDataNoCopy (void * Data, size_t ExpectedSize); // Write pixels of ONE image on hard drive // No test is made on processor "endianity" @@ -83,19 +74,18 @@ public: bool WriteAcr (std::string const & fileName); // Don't look any longer for the code : - // It's in file gdcmParsePixels.cxx + // It's in file gdcmParsePixels.cxx bool ParsePixelData(); - inline virtual bool SetEntryByNumber(std::string const & content, - guint16 group, guint16 element) - { - GetHeader()->SetEntryByNumber(content,group,element); - return true; //default behavior ? - } - + virtual bool SetEntryByNumber(std::string const & content, + uint16_t group, uint16_t element) + { + Header->SetEntryByNumber(content,group,element); + return true; + } protected: - bool WriteBase(std::string const & FileName, FileType type); + bool WriteBase(std::string const & fileName, FileType type); private: void SwapZone(void* im, int swap, int lgr, int nb); @@ -103,18 +93,20 @@ private: 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_read_JPEG_file (FILE *fp, void * image_buffer); static int gdcm_read_RLE_fragment(char **areaToRead, long lengthToDecode, - long uncompressedSegmentSize,FILE *fp); + long uncompressedSegmentSize, FILE *fp); + // For JPEG 12 Bits, body in file gdcmJpeg12.cxx - bool gdcm_read_JPEG_file12 (FILE *fp,void * image_buffer); + 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); + bool gdcm_read_JPEG2000_file (FILE *fp, void* image_buffer); - // For Run Length Encoding (TOCHECK) - bool gdcm_read_RLE_file (FILE *fp,void * image_buffer); + // For Run Length Encoding + bool gdcm_read_RLE_file (FILE *fp, void* image_buffer); -// Variables +// members variables: /// \brief Header to use to load the file gdcmHeader *Header; @@ -128,22 +120,34 @@ private: void* PixelData; /// \brief Area length to receive the pixels - size_t lgrTotaleRaw; + size_t ImageDataSizeRaw; /// \brief Area length to receive the RGB pixels /// from Grey Plane + Palette Color - size_t lgrTotale; + 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; + int PixelRead; + + /// wether already parsed + bool Parsed; + + /// \brief length of the last allocated area devoided to receive Pixels + /// ( to allow us not to (free + new) if un necessary ) + size_t LastAllocatedPixelDataLength; + + /// \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; + /// \brief Bits Allocated (0x0028,0x0100), as found on disk + std::string InitialBitsAllocated; - /// To avoid file overwrite - std::string OrigFileName; + }; //-----------------------------------------------------------------------------