X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmDataEntry.cxx;h=67e3e276c2d0dbe0387a6f50260590c438fc49da;hb=c64b728232bfd4b8455a578f9efb50bd61f88c87;hp=28384adda93eead73dcecb893b803f6c0ede2bef;hpb=1514bd4f88738a094aba0e56ca3d6142669ce661;p=gdcm.git

diff --git a/src/gdcmDataEntry.cxx b/src/gdcmDataEntry.cxx
index 28384add..67e3e276 100644
--- a/src/gdcmDataEntry.cxx
+++ b/src/gdcmDataEntry.cxx
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: gdcmDataEntry.cxx,v $
   Language:  C++
-  Date:      $Date: 2005/11/02 10:14:33 $
-  Version:   $Revision: 1.16 $
+  Date:      $Date: 2005/11/08 09:54:42 $
+  Version:   $Revision: 1.20 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -243,7 +243,7 @@ bool DataEntry::IsValueCountValid() const
   
   if( strVM == "1-n" )
   {
-    // make sure it is at least one ??? FIXME
+    // make sure there is at least one ??? FIXME
     valid = vc >= 1 || vc == 0;
   }
   else
@@ -252,7 +252,7 @@ bool DataEntry::IsValueCountValid() const
     os.str( strVM );
     os >> vm;
     // Two cases:
-    // vm respect the one from the dict
+    // vm respects the one from the dict
     // vm is 0 (we need to check if this element is allowed to be empty) FIXME
 
     // note  (JPR)
@@ -365,21 +365,9 @@ void DataEntry::SetString(std::string const &value)
    {
       if( value.size() > 0 )
       {
-         // FIXME : should be quicker if we don't create one more std::string
-         //         just to make even the length of a char array ...
-
-         /*
-         std::string finalVal = Util::DicomString( value.c_str() );
-         SetLength(finalVal.size());
-         NewBinArea();
-
-         memcpy(BinArea, &(finalVal[0]), finalVal.size());
-         */
-
          size_t l =  value.size();    
          SetLength(l + l%2);
          NewBinArea();
-         //memcpy(BinArea, &(value[0]), l);
          memcpy(BinArea, value.c_str(), l);
          if (l%2)
             BinArea[l] = '\0';
@@ -454,8 +442,12 @@ std::string const &DataEntry::GetString() const
       StrArea=s.str();
    }
    else
+   {
       StrArea.append((const char *)BinArea,GetLength());
-
+      // to avoid gdcm propagate oddities in lengthes
+      if ( GetLength()%2)
+         StrArea.append(" ",1);  
+   }
    return StrArea;
 }
 /**
@@ -505,7 +497,7 @@ void DataEntry::WriteContent(std::ofstream *fp, FileType filetype)
    //           (Same stuff, mutatis mutandis, for Little/Big)
  
    // 8/16 bits Pixels problem should be solved automatiquely,
-   // since we ensure the VR is conform to Pixel size.
+   // since we ensure the VR (OB vs OW) is conform to Pixel size.
         
    uint8_t *data = BinArea; //safe notation
    size_t l = GetLength(); 
@@ -527,6 +519,7 @@ void DataEntry::WriteContent(std::ofstream *fp, FileType filetype)
          }     
          case 2:
          {
+gdcmDebugMacro ("AtomicLength = 2 found; lgt =" << l); 
             uint16_t *data16 = (uint16_t *)data;
             for(i=0;i<l/vrLgth;i++)
                binary_write( *fp, data16[i]);
@@ -562,6 +555,19 @@ void DataEntry::WriteContent(std::ofstream *fp, FileType filetype)
       
       fp->seekp(l, std::ios::cur);
    }
+   // to avoid gdcm to propagate oddities
+   // (length was already modified)  
+   if (l%2)
+      fp->seekp(1, std::ios::cur);  
+}
+
+/**
+ * \brief   Compute the full length of the elementary DataEntry (not only value
+ *          length) depending on the VR.
+ */
+uint32_t DataEntry::ComputeFullLength()
+{
+   return GetFullLength();
 }
 
 //-----------------------------------------------------------------------------