X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmFile.h;h=6773662c46f08f9d47ec7a75682d508d63239b9d;hb=06c1c583239fdf5196260e6ef83a78669c1bd17f;hp=89d038eecdacfc981381c74cb8be0cf86b5581f1;hpb=6cf458fe8d13f8b577a62802650afc6f67c720a0;p=gdcm.git

diff --git a/src/gdcmFile.h b/src/gdcmFile.h
index 89d038ee..6773662c 100644
--- a/src/gdcmFile.h
+++ b/src/gdcmFile.h
@@ -1,69 +1,105 @@
 // gdcmFile.h
-
+//-----------------------------------------------------------------------------
 #ifndef GDCMFILE_H
 #define GDCMFILE_H
 
 #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
-   void SwapZone(void* im, int swap, int lgr, int nb);
-   bool ReadPixelData(void * destination);
-protected:
-   int WriteBase(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
+      
+   // 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.
 	// 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);
+   // Write pixels of ONE image on hard drive
+   // No test is made on processor "stupidity"
+   // The user must call his reader correctly
+   bool WriteRawData  (std::string fileName);
+   bool WriteDcmImplVR(std::string fileName);
+   bool WriteDcmImplVR(const char * fileName);
+   bool WriteDcmExplVR(std::string fileName);
+   bool WriteAcr      (std::string fileName);
+   
+protected:
+   bool WriteBase(std::string FileName, FileType type);
+
+   // Body in file gdcmParse.cxx
+   bool ParsePixelData(void);
+
+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);
+
+   // For Run Length Encoding (TOCHECK)
+   bool gdcm_read_RLE_file      (FILE *fp,void * image_buffer); 
+
+// Variables
+   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
 };
 
+//-----------------------------------------------------------------------------
 #endif