Try to explain better what SwapCode means

[gdcm.git] / src / gdcmDocEntry.cxx

diff --git a/src/gdcmDocEntry.cxx b/src/gdcmDocEntry.cxx
index 9a1f41123adeb8caf68f83b6505fcc22357138d8..b1c276d20ea4158691ae4c55c29697c7a06cf3c4 100644 (file)
--- a/src/gdcmDocEntry.cxx
+++ b/src/gdcmDocEntry.cxx
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: gdcmDocEntry.cxx,v $
   Language:  C++
-  Date:      $Date: 2004/11/19 18:49:39 $
-  Version:   $Revision: 1.32 $
+  Date:      $Date: 2005/01/07 22:19:48 $
+  Version:   $Revision: 1.40 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -18,8 +18,10 @@
 
 #include "gdcmDocEntry.h"
 #include "gdcmTS.h"
+#include "gdcmVR.h"
 #include "gdcmGlobal.h"
 #include "gdcmUtil.h"
+#include "gdcmDebug.h"
 
 #include <iomanip> // for std::ios::left, ...
 #include <fstream>
@@ -37,7 +39,7 @@ namespace gdcm
  * \brief   Constructor from a given DictEntry
  * @param   in Pointer to existing dictionary entry
  */
-DocEntry::DocEntry(DictEntry* in)
+DocEntry::DocEntry(DictEntry *in)
 {
    ImplicitVR = false;
    DicomDict  = in;
@@ -46,8 +48,7 @@ DocEntry::DocEntry(DictEntry* in)
 
    // init some variables
    ReadLength = 0;
-   UsableLength = 0;
-   PrintLevel = 0;
+   Length = 0;
 }
 
 //-----------------------------------------------------------------------------
@@ -57,10 +58,8 @@ DocEntry::DocEntry(DictEntry* in)
  * \brief   Prints the common part of ValEntry, BinEntry, SeqEntry
  * @param   os ostream we want to print in
  */
-void DocEntry::Print(std::ostream& os)
+void DocEntry::Print(std::ostream &os)
 {
-   PrintLevel = 2; // FIXME
-   
    size_t o;
    std::string st;
    TSKey v;
@@ -70,13 +69,15 @@ void DocEntry::Print(std::ostream& os)
 
    o  = GetOffset();
    vr = GetVR();
+   if(vr==GDCM_UNKNOWN)
+      vr="  ";
 
    s << DictEntry::TranslateToKey(GetGroup(),GetElement()); 
 
    if (PrintLevel >= 2)
    {
       s << " lg : ";
-      lgth = GetReadLength(); // ReadLength, as opposed to UsableLength
+      lgth = GetReadLength(); // ReadLength, as opposed to Length
       if (lgth == 0xffffffff)
       {
          st = Util::Format("x(ffff)");  // I said : "x(ffff)" !
@@ -120,13 +121,13 @@ void DocEntry::Print(std::ostream& os)
  * @param fp already open file pointer
  * @param filetype type of the file to be written
  */
-void DocEntry::Write(std::ofstream* fp, FileType filetype)
+void DocEntry::WriteContent(std::ofstream *fp, FileType filetype)
 {
    uint32_t ffff  = 0xffffffff;
    uint16_t group = GetGroup();
    VRKey vr   = GetVR();
    uint16_t el    = GetElement();
-   uint32_t lgr   = GetReadLength();
+   uint32_t lgr   = GetLength();
 
    if ( group == 0xfffe && el == 0x0000 )
    {
@@ -165,7 +166,7 @@ void DocEntry::Write(std::ofstream* fp, FileType filetype)
       uint16_t z = 0;
       uint16_t shortLgr = lgr;
 
-      if (vr == "unkn")
+      if (vr == GDCM_UNKNOWN)
       {
          // Unknown was 'written'
          // deal with Little Endian            
@@ -175,7 +176,7 @@ void DocEntry::Write(std::ofstream* fp, FileType filetype)
       else
       {
          binary_write(*fp, vr);
-         assert( vr.size() == 2 );
+         gdcmAssertMacro( vr.size() == 2 );
                   
          if ( (vr == "OB") || (vr == "OW") || (vr == "SQ") || (vr == "UN") )
          {
@@ -244,14 +245,12 @@ uint32_t DocEntry::GetFullLength()
  * \ingroup DocEntry
  * \brief   Copies all the attributes from an other DocEntry 
  */
-void DocEntry::Copy (DocEntry* e)
+void DocEntry::Copy (DocEntry *e)
 {
-//   DicomDict    = e->DicomDict;
-   UsableLength = e->UsableLength;
-   ReadLength   = e->ReadLength;
-   ImplicitVR   = e->ImplicitVR;
-   Offset       = e->Offset;
-   PrintLevel   = e->PrintLevel;
+   Length     = e->Length;
+   ReadLength = e->ReadLength;
+   ImplicitVR = e->ImplicitVR;
+   Offset     = e->Offset;
    // TODO : remove DocEntry SQDepth
 }