X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmSQItem.cxx;h=b6c5dd0d31c9a9045d7abbc1ea2b0a5fbe2ff82d;hb=add6c88b334e9cf4ddb0ae1849f1380f9844f99c;hp=1dff9cd878cf60e9fe10554fe5152aa672376fff;hpb=dc7688310e404af94a4c60e336345b8e40c3cd42;p=gdcm.git

diff --git a/src/gdcmSQItem.cxx b/src/gdcmSQItem.cxx
index 1dff9cd8..b6c5dd0d 100644
--- a/src/gdcmSQItem.cxx
+++ b/src/gdcmSQItem.cxx
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: gdcmSQItem.cxx,v $
   Language:  C++
-  Date:      $Date: 2005/10/27 09:52:33 $
-  Version:   $Revision: 1.78 $
+  Date:      $Date: 2007/10/08 15:20:17 $
+  Version:   $Revision: 1.88 $
   
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -25,7 +25,7 @@
 
 #include <fstream>
 
-namespace gdcm 
+namespace GDCM_NAME_SPACE 
 {
 //-----------------------------------------------------------------------------
 // Constructor / Destructor
@@ -54,14 +54,15 @@ SQItem::~SQItem()
  * @param fp     file pointer to an already open file. 
  * @param filetype type of the file (ACR, ImplicitVR, ExplicitVR, ...)
  */
-void SQItem::WriteContent(std::ofstream *fp, FileType filetype)
+void SQItem::WriteContent(std::ofstream *fp, FileType filetype, 
+                               bool , bool )
 {
    int j;
    uint16_t item[4] = { 0xfffe, 0xe000, 0xffff, 0xffff };
-   uint16_t itemt[4]= { 0xfffe, 0xe00d, 0xffff, 0xffff };
+   uint16_t itemt[4]= { 0xfffe, 0xe00d, 0x0000, 0x0000 };
 
     //we force the writting of an 'Item' Start Element
-    // because we want to write the Item as a 'no Length' item
+    // because we want to write the Item as a 'No Length' item
    for(j=0;j<4;++j)
    {
       binary_write( *fp, item[j]);  // fffe e000 ffff ffff 
@@ -87,18 +88,42 @@ void SQItem::WriteContent(std::ofstream *fp, FileType filetype)
                  // --> makes no difference since the only bugged file we have
                  // contains 'impossible tag' fffe|0000 in last position !                            
       }
-
-      (*it)->WriteContent(fp, filetype);
+      // false : we are not in MetaElements
+      // true  : we are inside a Sequence
+      (*it)->WriteContent(fp, filetype, false, true);
    }
       
     //we force the writting of an 'Item Delimitation' item
     // because we wrote the Item as a 'no Length' item
    for(j=0;j<4;++j)
    {
-      binary_write( *fp, itemt[j]);  // fffe e000 ffff ffff 
+      binary_write( *fp, itemt[j]);  // fffe e000 0000 0000
    } 
 }
 
+/**
+ * \brief   Compute the full length of the SQItem (not only value length)
+ *           depending on the VR.
+ */
+uint32_t SQItem::ComputeFullLength()
+{
+   uint32_t l = 8;  // Item Starter length
+   for (ListDocEntry::iterator it = DocEntries.begin();  
+                               it != DocEntries.end();
+                             ++it)
+   {   
+      // we skip delimitors (start and end one) because 
+      // we force them as 'no length'
+      if ( (*it)->GetGroup() == 0xfffe )
+      {
+         continue;
+      }
+      l += (*it)->ComputeFullLength();
+   }
+   l += 8; // 'Item Delimitation' item 
+   return l;  
+}
+
 /**
  * \brief   Inserts *in the right place* any Entry (Dicom Element)
  *          into the Sequence Item
@@ -134,7 +159,6 @@ bool SQItem::AddEntry(DocEntry *entry)
   
    ++it;
    insertSpot = it;
-   //++insertSpot; // ?!?
    DocEntries.insert(insertSpot, entry); 
    entry->Register();
    return true;
@@ -177,15 +201,6 @@ void SQItem::ClearEntry()
    DocEntries.clear();
 }
 
-/**
- * \brief  Move all the entries from a given Sequence Item 
- */
-void SQItem::MoveObject(SQItem *source)
-{
-   DocEntries = source->DocEntries;
-   source->DocEntries.clear();
-}
-
 /**
  * \brief   Get the first Dicom entry while visiting the SQItem
  * \return  The first DocEntry if found, otherwhise 0
@@ -228,6 +243,30 @@ DocEntry *SQItem::GetDocEntry(uint16_t group, uint16_t elem)
    return NULL;
 }
 
+/**
+ * \brief Copies all the attributes from an other DocEntrySet 
+ * @param set entry to copy from
+ * @remarks The contained DocEntries a not copied, only referenced
+ */
+void SQItem::Copy(DocEntrySet *set)
+{
+   // Remove all previous entries
+   ClearEntry();
+
+   DocEntrySet::Copy(set);
+
+   SQItem *sq = dynamic_cast<SQItem *>(set);
+   if( sq )
+   {
+      SQDepthLevel = sq->SQDepthLevel;
+      SQItemNumber = sq->SQItemNumber;
+
+      DocEntries = sq->DocEntries;
+      for(ItDocEntries = DocEntries.begin();ItDocEntries != DocEntries.end();++ItDocEntries)
+         (*ItDocEntries)->Register();
+   }
+}
+
 //-----------------------------------------------------------------------------
 // Protected