Program: gdcm
Module: $RCSfile: gdcmFile.h,v $
Language: C++
- Date: $Date: 2004/06/23 16:22:21 $
- Version: $Revision: 1.35 $
+ 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
#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();
-
- /// \brief returns the gdcmHeader *Header
- inline gdcmHeader *GetHeader() { return Header;};
+ virtual ~File();
- // For promotion (performs a deepcopy of pointed header object)
- // TODO Swig gdcmFile(gdcmHeader* header);
- // TODO Swig ~gdcmFile();
+ /// Accessor to \ref Header
+ Header* GetHeader() { return HeaderInternal; }
- // 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);
-
- void SetPixelDataSizeFromHeader();
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
-
- // 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);
-
- // Push to disk.
- // TODO Swig int Write();
+ size_t GetImageDataRawSize();
+
+ uint8_t* GetImageData();
+ uint8_t* GetImageDataRaw();
+ size_t GetImageDataIntoVector(void* destination, size_t maxSize);
+
+ 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();
-
- inline virtual bool SetEntryByNumber(std::string const & content,
- guint16 group, guint16 element)
- {
- GetHeader()->SetEntryByNumber(content,group,element);
- return true; //default behavior ?
- }
+ 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 lgrTotaleRaw;
-
- /// \brief Area length to receive the RGB pixels
- /// from Grey Plane + Palette Color
- size_t lgrTotale;
-
- /// \brief ==1 if GetImageDataRaw was used
- /// ==0 if GetImageData was used
- /// ==-1 if ImageData never read
- int PixelRead;
-
- /// wether already parsed
- int Parsed;
-
- /// To avoid file overwrite
- std::string OrigFileName;
+ /// 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
git://git.creatis.insa-lyon.fr / gdcm.git / blobdiff