-// gdcmDocEntry.cxx
-//-----------------------------------------------------------------------------
-//
+/*=========================================================================
+
+ Program: gdcm
+ Module: $RCSfile: gdcmDocEntry.cxx,v $
+ Language: C++
+ Date: $Date: 2004/06/24 18:03:14 $
+ Version: $Revision: 1.10 $
+
+ Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
+ l'Image). All rights reserved. See Doc/License.txt or
+ http://www.creatis.insa-lyon.fr/Public/Gdcm/License.htm for details.
+
+ This software is distributed WITHOUT ANY WARRANTY; without even
+ the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ PURPOSE. See the above copyright notices for more information.
+
+=========================================================================*/
#include "gdcmDocEntry.h"
#include "gdcmTS.h"
#include <iomanip> // for std::ios::left, ...
-
+// CLEAN ME
#define MAX_SIZE_PRINT_ELEMENT_VALUE 64
//-----------------------------------------------------------------------------
// Print
/**
* \ingroup gdcmDocEntry
- * \brief canonical Printer
+ * \brief Prints the common part of gdcmValEntry, gdcmBinEntry, gdcmSeqEntry
+ * @param os ostream we want to print in
*/
void gdcmDocEntry::Print(std::ostream & os) {
-// TODO : (no more chained list ...)
-
-/*
+ printLevel=2; // FIXME
+
size_t o;
unsigned short int g, e;
char st[20];
TSKey v;
std::string d2, vr;
- gdcmTS * ts = gdcmGlobal::GetTS();
std::ostringstream s;
guint32 lgth;
char greltag[10]; //group element tag
g = GetGroup();
e = GetElement();
- v = GetValue();
o = GetOffset();
vr = GetVR();
sprintf(greltag,"%04x|%04x ",g,e);
s << greltag ;
- d2 = CreateCleanString(v); // replace non printable characters by '.'
if (printLevel>=2) {
s << "lg : ";
lgth = GetReadLength(); // ReadLength, as opposed to UsableLength
}
s << "[" << GetName()<< "]";
+ os << s.str();
+}
- if (voidArea != NULL) {
- s << " [gdcm::Non String Data Loaded in Unsecure Area ("
- << GetLength() << ") ]";
- }
-
- else {
- if( (GetLength()<MAX_SIZE_PRINT_ELEMENT_VALUE) ||
- (printLevel>=3) ||
- (d2.find("gdcm::NotLoaded.") < d2.length()) )
- s << " [" << d2 << "]";
- else
- s << " [gdcm::too long for print (" << GetLength() << ") ]";
- }
-
- // Display the UID value (instead of displaying only the rough code)
- if (g == 0x0002) { // Any more to be displayed ?
- if ( (e == 0x0010) || (e == 0x0002) )
- s << " ==>\t[" << ts->GetValue(v) << "]";
- } else {
- if (g == 0x0008) {
- if ( (e == 0x0016) || (e == 0x1150) )
- s << " ==>\t[" << ts->GetValue(v) << "]";
- } else {
- if (g == 0x0004) {
- if ( (e == 0x1510) || (e == 0x1512) )
- s << " ==>\t[" << ts->GetValue(v) << "]";
- }
+/**
+ * \ingroup gdcmDocEntry
+ * \brief Writes the common part of any gdcmValEntry, gdcmBinEntry, gdcmSeqEntry
+ */
+void gdcmDocEntry::Write(FILE *fp, FileType filetype) {
+
+ guint32 FFFF = 0xffffffff;
+ guint16 group = GetGroup();
+ VRKey vr = GetVR();
+ guint16 el = GetElement();
+ guint32 lgr = GetReadLength();
+
+ if ( (group == 0xfffe) && (el == 0x0000) )
+ // Fix in order to make some MR PHILIPS images e-film readable
+ // see gdcmData/gdcm-MR-PHILIPS-16-Multi-Seq.dcm:
+ // we just *always* ignore spurious fffe|0000 tag !
+ return;
+
+//
+// ----------- Writes the common part
+//
+ fwrite ( &group,(size_t)2 ,(size_t)1 ,fp); //group
+ fwrite ( &el, (size_t)2 ,(size_t)1 ,fp); //element
+
+ if ( filetype == gdcmExplicitVR ) {
+
+ // Special case of delimiters:
+ if (group == 0xfffe) {
+ // Delimiters have NO Value Representation
+ // Hence we skip writing the VR.
+ // In order to avoid further troubles, we choose to write them
+ // as 'no-length' Item Delimitors (we pad by writing 0xffffffff)
+ // The end of a given Item will be found when :
+ // - a new Item Delimitor Item is encountered (the Seq goes on)
+ // - a Sequence Delimitor Item is encountered (the Seq just ended)
+
+ // TODO : verify if the Sequence Delimitor Item was forced during Parsing
+
+ int ff=0xffffffff;
+ fwrite (&ff,(size_t)4 ,(size_t)1 ,fp);
+ return;
}
- }
- //if (e == 0x0000) { // elem 0x0000 --> group length
- if ( (vr == "UL") || (vr == "US") || (vr == "SL") || (vr == "SS") ) {
- if (v == "4294967295") // to avoid troubles in convertion
- sprintf (st," x(ffffffff)");
- else {
- if ( GetLength() !=0 )
- sprintf(st," x(%x)", atoi(v.c_str()));//FIXME
- else
- sprintf(st," ");
+
+ guint16 z=0;
+ guint16 shortLgr = lgr;
+ if (vr == "unkn") { // Unknown was 'written'
+ // deal with Little Endian
+ fwrite ( &shortLgr,(size_t)2 ,(size_t)1 ,fp);
+ fwrite ( &z, (size_t)2 ,(size_t)1 ,fp);
+ } else {
+ fwrite (vr.c_str(),(size_t)2 ,(size_t)1 ,fp);
+
+ if ( (vr == "OB") || (vr == "OW") || (vr == "SQ") )
+ {
+ fwrite ( &z, (size_t)2 ,(size_t)1 ,fp);
+ if (vr == "SQ") {
+ // we set SQ length to ffffffff
+ // and we shall write a Sequence Delimitor Item
+ // at the end of the Sequence!
+ fwrite ( &FFFF,(size_t)4 ,(size_t)1 ,fp);
+ } else {
+ fwrite ( &lgr,(size_t)4 ,(size_t)1 ,fp);
+ }
+ } else {
+ fwrite ( &shortLgr,(size_t)2 ,(size_t)1 ,fp);
+ }
}
- s << st;
+ }
+ else // IMPLICIT VR
+ {
+ if (vr == "SQ") {
+ fwrite ( &FFFF,(size_t)4 ,(size_t)1 ,fp);
+ } else {
+ fwrite ( &lgr,(size_t)4 ,(size_t)1 ,fp);
+ }
}
- s << std::endl;
- os << s.str();
-
- */
}
//-----------------------------------------------------------------------------
/**
* \ingroup gdcmDocEntry
- * \brief Gets the full length of the DocEntry (not only value length)
+ * \brief Gets the full length of the elementary DocEntry (not only value length)
*/
guint32 gdcmDocEntry::GetFullLength(void) {
guint32 l;
- l = GetLength();
+ l = GetReadLength();
if ( IsImplicitVR() )
l = l + 8; // 2 (gr) + 2 (el) + 4 (lgth)
else
* \ingroup gdcmDocEntry
* \brief Copies all the attributes from an other DocEntry
*/
-
void gdcmDocEntry::Copy (gdcmDocEntry* e) {
this->entry = e->entry;
this->UsableLength = e->UsableLength;
this->ImplicitVR = e->ImplicitVR;
this->Offset = e->Offset;
this->printLevel = e->printLevel;
- this->SQDepthLevel = e->SQDepthLevel;
+ // TODO : remove gdcmDocEntry SQDepth
}
+/**
+ * \ingroup gdcmDocEntry
+ * \brief tells us if entry is the last one of a 'no length' SequenceItem
+ * (fffe,e00d)
+ */
bool gdcmDocEntry::isItemDelimitor() {
if ( (GetGroup() == 0xfffe) && (GetElement() == 0xe00d) )
return true;
else
return false;
}
-
+/**
+ * \ingroup gdcmDocEntry
+ * \brief tells us if entry is the last one of a 'no length' Sequence
+ * (fffe,e0dd)
+ */
bool gdcmDocEntry::isSequenceDelimitor() {
if (GetGroup() == 0xfffe && GetElement() == 0xe0dd)
return true;
git://git.creatis.insa-lyon.fr / gdcm.git / blobdiff