Program: gdcm
Module: $RCSfile: gdcmFile.h,v $
Language: C++
- Date: $Date: 2004/09/01 16:23:59 $
- Version: $Revision: 1.43 $
+ Date: $Date: 2005/01/06 20:03:27 $
+ Version: $Revision: 1.91 $
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
#ifndef GDCMFILE_H
#define GDCMFILE_H
-#include "gdcmCommon.h"
-#include "gdcmHeader.h"
+#include <iostream>
+#include "gdcmBase.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 Base
{
public:
- gdcmFile( gdcmHeader *header );
- gdcmFile( std::string const & filename );
+ enum FileMode
+ {
+ WMODE_RAW,
+ WMODE_RGB
+ };
+
+public:
+ File( );
+ File( Header *header );
+ File( std::string const &filename );
- virtual ~gdcmFile();
+ virtual ~File();
- /// Accessor to \ref Header
- gdcmHeader* GetHeader() { return Header; }
-
- void SetPixelDataSizeFromHeader();
-
+ void Print(std::ostream &os = std::cout);
-/// \brief Returns the size (in bytes) of required memory to hold
-/// the pixel data represented in this file.
- size_t GetImageDataSize(){ return ImageDataSize; };
+ /// Accessor to \ref Header
+ Header *GetHeader() { return HeaderInternal; }
- size_t GetImageDataSizeRaw();
+ size_t GetImageDataSize();
+ size_t GetImageDataRawSize();
- void * GetImageData();
- size_t GetImageDataIntoVector(void* destination, size_t maxSize);
- void * GetImageDataRaw();
- size_t GetImageDataIntoVectorRaw(void* destination, size_t maxSize);
+ uint8_t *GetImageData();
+ uint8_t *GetImageDataRaw();
+ size_t GetImageDataIntoVector(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
-
- // see also gdcmHeader::SetImageDataSize ?!?
- bool SetImageData (void * data, size_t expectedSize);
+ void SetImageData(uint8_t *data, size_t expectedSize);
- /// \todo When the caller is aware we simply point to the data:
- /// int SetImageDataNoCopy (void * Data, size_t ExpectedSize);
+ // User datas
+ void SetUserData(uint8_t *data, size_t expectedSize);
+ uint8_t* GetUserData();
+ size_t GetUserDataSize();
+ // RBG datas (from file
+ uint8_t* GetRGBData();
+ size_t GetRGBDataSize();
+ // RAW datas (from file
+ uint8_t* GetRawData();
+ size_t GetRawDataSize();
// 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);
+ bool SetEntryByNumber(uint8_t *content, int lgth,
+ uint16_t group, uint16_t element);
+ bool ReplaceOrCreateByNumber(std::string const &content,
+ uint16_t group, uint16_t element);
+ bool ReplaceOrCreateByNumber(uint8_t *binArea, int lgth,
+ uint16_t group, uint16_t element);
+
+ uint8_t* GetLutRGBA();
+
+ // Write mode
+ void SetWriteModeToRaw() { SetWriteMode(WMODE_RAW); };
+ 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 CheckWriteIntegrity();
-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);
+ void SetWriteToRaw();
+ void SetWriteToRGB();
+ void RestoreWrite();
- // For JPEG 12 Bits, body in file gdcmJpeg12.cxx
- bool gdcm_read_JPEG_file12 (FILE *fp, void* image_buffer);
+ void SetWriteFileTypeToACR();
+ void SetWriteFileTypeToExplicitVR();
+ void SetWriteFileTypeToImplicitVR();
+ void RestoreWriteFileType();
- // For JPEG 2000, body in file gdcmJpeg2000.cxx
- bool gdcm_read_JPEG2000_file (FILE *fp, void* image_buffer);
+ void SetWriteToLibido();
+ void SetWriteToNoLibido();
+ void RestoreWriteOfLibido();
- // For Run Length Encoding
- bool gdcm_read_RLE_file (FILE *fp, void* image_buffer);
+ ValEntry *CopyValEntry(uint16_t group,uint16_t element);
+ BinEntry *CopyBinEntry(uint16_t group,uint16_t element);
-// members variables:
+private:
+ void Initialise();
+
+ uint8_t *GetRaw();
- /// \brief Header to use to load the file
- gdcmHeader *Header;
+// members variables:
+ /// 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;
-
- /// \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
+ /// 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