X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmBinEntry.cxx;h=3e150aaa6326f89ff05803af19ca2cd87f59c402;hb=9a1c462c4bd36bd29efc949d74332f3e19bb9638;hp=b27d35ccbea7875ad511c3ccfaeea0f1ab84dc40;hpb=aa37228ac9676de164789fca1e0ae7bf70fab147;p=gdcm.git

diff --git a/src/gdcmBinEntry.cxx b/src/gdcmBinEntry.cxx
index b27d35cc..3e150aaa 100644
--- a/src/gdcmBinEntry.cxx
+++ b/src/gdcmBinEntry.cxx
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: gdcmBinEntry.cxx,v $
   Language:  C++
-  Date:      $Date: 2004/11/30 16:29:01 $
-  Version:   $Revision: 1.41 $
+  Date:      $Date: 2005/08/29 13:05:01 $
+  Version:   $Revision: 1.75 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -17,20 +17,22 @@
 =========================================================================*/
 
 #include "gdcmBinEntry.h"
-#include "gdcmDebug.h"
+#include "gdcmContentEntry.h"
+#include "gdcmUtil.h"
+
 #include <fstream>
+#include <sstream>
 #include <iostream> // for std::ios_base, since <ios> does not exist on gcc/Solaris
 
 namespace gdcm 
 {
-
 //-----------------------------------------------------------------------------
 // Constructor / Destructor
-
 /**
  * \brief   Constructor from a given BinEntry
  */
-BinEntry::BinEntry(DictEntry* e) : ValEntry(e)
+BinEntry::BinEntry(DictEntry *e) 
+         :ContentEntry(e)
 {
    BinArea = 0;
    SelfArea = true;
@@ -40,17 +42,12 @@ BinEntry::BinEntry(DictEntry* e) : ValEntry(e)
  * \brief   Constructor from a given BinEntry
  * @param   e Pointer to existing Doc entry
  */
-BinEntry::BinEntry(DocEntry* e) : ValEntry(e->GetDictEntry())
+BinEntry::BinEntry(DocEntry *e) 
+        : ContentEntry(e->GetDictEntry())
 {
-   UsableLength = e->GetLength();
-   ReadLength   = e->GetReadLength();
-   ImplicitVR   = e->IsImplicitVR();
-   Offset       = e->GetOffset();
-   PrintLevel   = e->GetPrintLevel();
-   //FIXME
-   //SQDepthLevel = e->GetDepthLevel();
+   Copy(e);
 
-   BinArea = 0; // let's be carefull !
+   BinArea = 0;
    SelfArea = true;
 }
 
@@ -66,70 +63,57 @@ BinEntry::~BinEntry()
    }
 }
 
-
 //-----------------------------------------------------------------------------
-// Print
-/*
- * \brief   canonical Printer
- */
- 
-void BinEntry::Print(std::ostream &os)
-{
-   os << "B ";
-   DocEntry::Print(os);
-   std::ostringstream s;
-   void* binArea = GetBinArea();
-   if (binArea)
-   {
-      //s << " [" << GDCM_BINLOADED 
-      s << " [" << GetValue()
-        << "; length = " << GetLength() << "]";
-   }
-   else
-   {
-      if ( GetLength() == 0 )
-      {
-         s << " []";
-      }
-      else 
-      {
-         //s << " [gdcm::Binary data NOT loaded]";
-         s << " [" <<GetValue() << "]";
-      }
-         
-   }
-   os << s.str();
-}
-
-/*
+// Public
+/**
  * \brief   canonical Writer
  * @param fp already open file pointer
- * @param filetype type of the file to be written
+ * @param filetype type of the file (ACR, ImplicitVR, ExplicitVR, ...)
 */
-void BinEntry::WriteContent(std::ofstream* fp, FileType filetype)
-{
+void BinEntry::WriteContent(std::ofstream *fp, FileType filetype)
+{ 
    DocEntry::WriteContent(fp, filetype);
-   void* binArea = GetBinArea();
-   int lgr = GetLength();
-   if (binArea)
+   uint8_t* binArea8 = BinArea; //safe notation
+   size_t lgr = GetLength();
+   if (BinArea) // the binArea was *actually* loaded
    {
-      // there is a 'non string' LUT, overlay, etc
-      fp->write ( (char*)binArea, lgr ); // Elem value
-      //assert( strlen((char*)binArea) == lgr );
+   /// \todo  Probably, the same operation should be done if we wanted 
+   ///        to write image with Big Endian Transfer Syntax, 
+   ///        while working on Little Endian Processor
+
+#if defined(GDCM_WORDS_BIGENDIAN) || defined(GDCM_FORCE_BIGENDIAN_EMULATION)
+      /// \todo FIXME Right now, we only care of Pixels element
+      ///       we should deal with *all* the BinEntries
+      ///       well not really since we are not interpreting values read...
+
+      // 8 Bits Pixels *are* OB, 16 Bits Pixels *are* OW
+      // -value forced while Reading process-
+      if (GetGroup() == 0x7fe0 && GetVR() == "OW")
+      {     
+         uint16_t *binArea16 = (uint16_t*)binArea8;
+         binary_write (*fp, binArea16, lgr );
+      }
+      else
+      { 
+         // For any other VR, BinEntry is re-written as-is
+         binary_write (*fp, binArea8, lgr );
+      }
+#else
+      binary_write ( *fp, binArea8, lgr ); // Elem value
+#endif //GDCM_WORDS_BIGENDIAN
 
    }
    else
    {
-    // nothing was loaded, but we need to skip space on disc
+      // nothing was loaded, but we need to skip space on disc
       fp->seekp(lgr, std::ios::cur);
    }
 }
-//-----------------------------------------------------------------------------
-// Public
 
-
-/// \brief Sets the value (non string) of the current Dicom Header Entry
-void BinEntry::SetBinArea( uint8_t* area, bool self )  
+/**
+ * \brief Sets the value (non string) of the current Dicom Header Entry
+ */
+void BinEntry::SetBinArea( uint8_t *area, bool self )  
 { 
    if (BinArea && SelfArea)
       delete[] BinArea;
@@ -144,5 +128,75 @@ void BinEntry::SetBinArea( uint8_t* area, bool self )
 //-----------------------------------------------------------------------------
 // Private
    
+//-----------------------------------------------------------------------------
+// Print
+/**
+ * \brief   Prints a BinEntry (Dicom entry)
+ * @param   os ostream we want to print in
+ * @param indent Indentation string to be prepended during printing
+ */
+void BinEntry::Print(std::ostream &os, std::string const & )
+{
+   os << "B ";
+   DocEntry::Print(os);
+   std::ostringstream s;
+   void* binArea = GetBinArea();
+   if (binArea)
+   {
+      if ( GetVR() == "FL" )
+      {
+         int l = GetReadLength()/4 - 1;
+         float *beg = (float *)GetBinArea();
+         s << " [" << *beg;
+         if ( l!= 0)
+            for (int i=0;i<l;i++)
+            {
+               beg++;
+               s << "\\" << *beg;
+            }
+            s << "]";
+      }
+      else if ( GetVR() == "FD" )
+      {
+         int l = GetReadLength()/8 - 1;
+         double *beg = (double *)GetBinArea();
+         s << " [" << *beg;
+         if ( l!= 0)
+            for (int i=0;i<l;i++)
+            {
+               beg++;
+               s << "\\" << *beg;
+            }
+            s << "]";
+      }
+      else
+      { 
+         if ( Util::IsCleanArea( GetBinArea(),GetLength()  ) )
+         {
+            std::string cleanString = 
+                   Util::CreateCleanString( GetBinArea(),GetLength()  );
+            s << " [" << cleanString << "]";
+         }
+         else
+         {
+            s << " [" << GetValue()
+              << "; length = " << GetLength() << "]";
+         } 
+      }
+   }
+   else
+   {
+      if ( GetLength() == 0 )
+      {
+         s << " []";
+      }
+      else 
+      {
+         s << " [" <<GetValue() << "]";
+      }         
+   }
+   os << s.str();
+}
+
 //-----------------------------------------------------------------------------
 } // end namespace gdcm