X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;ds=sidebyside;f=src%2FgdcmFile.h;h=395f7ed45b6e415164303fd9c0595f721919dfdd;hb=15d7b1b38f5ddb59d395e0e4e3f9b0250eb90eec;hp=89d038eecdacfc981381c74cb8be0cf86b5581f1;hpb=6cf458fe8d13f8b577a62802650afc6f67c720a0;p=gdcm.git diff --git a/src/gdcmFile.h b/src/gdcmFile.h index 89d038ee..395f7ed4 100644 --- a/src/gdcmFile.h +++ b/src/gdcmFile.h @@ -6,64 +6,87 @@ #include "gdcmCommon.h" #include "gdcmHeader.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 +/* + * 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 { private: - void* PixelData; - size_t lgrTotale; - int Parsed; // weather allready parsed - string OrigFileName; // To avoid file overwrite + gdcmHeader *Header; // Header to use to load the file + bool SelfHeader; + + void* PixelData; + size_t lgrTotaleRaw; // Area length to receive the pixels + size_t lgrTotale; // Area length to receive the RGB pixels + // from Grey Plane + Palette Color + + int Parsed; // weather already parsed + std::string OrigFileName; // To avoid file overwrite void SwapZone(void* im, int swap, int lgr, int nb); + bool ReadPixelData(void * destination); + + bool gdcm_read_JPEG_file (FILE *fp,void * image_buffer); // For JPEG 8 Bits + bool gdcm_read_JPEG_file12 (FILE *fp,void * image_buffer); // For JPEG 12 Bits + bool gdcm_read_JPEG2000_file (FILE *fp,void * image_buffer); // For JPEG 2000 (TODO) + +// For Run Length Encoding (TOCHECK) + bool gdcm_read_RLE_file (FILE *fp,void * image_buffer); + protected: - int WriteBase(string FileName, FileType type); + int WriteBase(std::string FileName, FileType type); + public: - gdcmFile(string & filename); - gdcmFile(const char * filename); + gdcmFile(gdcmHeader *header); + gdcmFile(std::string & filename); + gdcmFile(const char * filename); + virtual ~gdcmFile(void); + gdcmHeader *GetHeader(void); + // 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(string filename) then the filename argument MUST be different - // from the constructor's one (no overwriting allowed). - // TODO Swig int SetFileName(string filename); + // 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); - size_t GetImageDataSize(); - void * GetImageData(); - size_t GetImageDataIntoVector(void* destination, size_t MaxSize ); + 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 - 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); + // 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); // 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 + // 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 (string nomFichier); - int WriteDcmImplVR(string nomFichier); - int WriteDcmImplVR(const char * nomFichier); - int WriteDcmExplVR(string nomFichier); - int WriteAcr (string nomFichier); + int WriteRawData (std::string fileName); + int WriteDcmImplVR(std::string fileName); + int WriteDcmImplVR(const char * fileName); + int WriteDcmExplVR(std::string fileName); + int WriteAcr (std::string fileName); + + bool ParsePixelData(void); }; #endif