* Fix compilation warnings

[gdcm.git] / src / gdcmDataEntry.cxx

diff --git a/src/gdcmDataEntry.cxx b/src/gdcmDataEntry.cxx
index bec0d5f6d3b4893a7d7ba07ad8f5be0770a5d436..97afe0cb24cb22876179ae42ed5039eda4c8336c 100644 (file)
--- a/src/gdcmDataEntry.cxx
+++ b/src/gdcmDataEntry.cxx
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: gdcmDataEntry.cxx,v $
   Language:  C++
-  Date:      $Date: 2005/11/04 15:31:34 $
-  Version:   $Revision: 1.18 $
+  Date:      $Date: 2005/11/29 12:48:45 $
+  Version:   $Revision: 1.24 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -234,17 +234,19 @@ double DataEntry::GetValue(const uint32_t &id) const
  */
 bool DataEntry::IsValueCountValid() const
 {
-  bool valid;
   uint32_t vm;
   const std::string &strVM = GetVM();
   uint32_t vc = GetValueCount();
+  bool valid = vc == 0;
+  if( valid )
+    return true;
   
   // FIXME : what shall we do with VM = "2-n", "3-n", etc
   
   if( strVM == "1-n" )
   {
     // make sure there is at least one ??? FIXME
-    valid = vc >= 1 || vc == 0;
+    valid = vc >= 1;
   }
   else
   {
@@ -269,7 +271,7 @@ bool DataEntry::IsValueCountValid() const
     // Problem : entry type may depend on the modality and/or the Sequence
     //           it's embedded in !
     //          (Get the information in the 'Conformance Statements' ...)  
-    valid = vc == vm || vc == 0;
+    valid = vc == vm;
   }
   return valid;
 }
@@ -284,14 +286,15 @@ uint32_t DataEntry::GetValueCount( ) const
       return GetLength()/sizeof(uint16_t);
    else if( vr == "UL" || vr == "SL" )
       return GetLength()/sizeof(uint32_t);
-   else if( vr == "FL" )
-      return GetLength()/sizeof(float);
+   else if( vr == "FL" || vr == "OF" )
+      return GetLength()/4 ; // FL has a *4* length! sizeof(float);
    else if( vr == "FD" )
-      return GetLength()/sizeof(double);
+      return GetLength()/8;  // FD has a *8* length! sizeof(double);
    else if( Global::GetVR()->IsVROfStringRepresentable(vr) )
    {
       // Some element in DICOM are allowed to be empty
-      if( !GetLength() ) return 0;
+      if( !GetLength() ) 
+         return 0;
       // Don't use std::string to accelerate processing
       uint32_t count = 1;
       for(uint32_t i=0;i<GetLength();i++)
@@ -301,7 +304,6 @@ uint32_t DataEntry::GetValueCount( ) const
       }
       return count;
    }
-
    return GetLength();
 }
 /**
@@ -450,9 +452,11 @@ std::string const &DataEntry::GetString() const
    }
    return StrArea;
 }
+
 /**
- * \brief   Copies all the attributes from an other DocEntry 
+ * \brief Copies all the attributes from an other DocEntry 
  * @param doc entry to copy from
+ * @remarks The content BinArea is copied too
  */
 void DataEntry::Copy(DocEntry *doc)
 {
@@ -466,6 +470,7 @@ void DataEntry::Copy(DocEntry *doc)
       CopyBinArea(entry->BinArea,entry->GetLength());
    }
 }
+
 /**
  * \brief   Writes the 'value' area of a DataEntry
  * @param fp already open ofstream pointer
@@ -519,6 +524,7 @@ 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]);
@@ -560,8 +566,18 @@ void DataEntry::WriteContent(std::ofstream *fp, FileType filetype)
       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();
+}
+
 //-----------------------------------------------------------------------------
 // Protected
+/// \brief Creates a DataEntry owned BinArea (remove previous one if any)
 void DataEntry::NewBinArea(void)
 {
    DeleteBinArea();
@@ -569,7 +585,7 @@ void DataEntry::NewBinArea(void)
       BinArea = new uint8_t[GetLength()];
    SelfArea = true;
 }
-
+/// \brief Removes the BinArea, if owned by the DataEntry
 void DataEntry::DeleteBinArea(void)
 {
    if (BinArea && SelfArea)