Program: gdcm
Module: $RCSfile: gdcmFile.h,v $
Language: C++
- Date: $Date: 2004/07/02 13:55:28 $
- Version: $Revision: 1.37 $
+ 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
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();
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);
+ // see also 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);
virtual bool SetEntryByNumber(std::string const & content,
uint16_t group, uint16_t element)
{
- GetHeader()->SetEntryByNumber(content,group,element);
- return true; /// \todo default behavior ?
+ 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);
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;
/// \brief ==1 if GetImageDataRaw was used
/// ==0 if GetImageData was used
/// ==-1 if ImageData never read
- int PixelRead;
+ 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;
+
- /// wether already parsed
- int Parsed;
};
//-----------------------------------------------------------------------------