Program: gdcm
Module: $RCSfile: gdcmDocEntry.cxx,v $
Language: C++
- Date: $Date: 2004/06/28 11:23:20 $
- Version: $Revision: 1.12 $
+ Date: $Date: 2005/01/23 10:12:33 $
+ Version: $Revision: 1.45 $
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.
+ http://www.creatis.insa-lyon.fr/Public/Gdcm/License.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
#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>
+
+namespace gdcm
+{
// CLEAN ME
#define MAX_SIZE_PRINT_ELEMENT_VALUE 64
//-----------------------------------------------------------------------------
// Constructor / Destructor
/**
- * \ingroup gdcmDocEntry
- * \brief Constructor from a given gdcmDictEntry
+ * \brief Constructor from a given DictEntry
* @param in Pointer to existing dictionary entry
*/
-gdcmDocEntry::gdcmDocEntry(gdcmDictEntry* in) {
+DocEntry::DocEntry(DictEntry *in)
+{
ImplicitVR = false;
- entry = in;
+ DicomDict = in;
+ SetKey( in->GetKey( ) );
+ Offset = 0 ; // To avoid further missprinting
+
+ // init some variables
+ ReadLength = 0;
+ Length = 0;
}
//-----------------------------------------------------------------------------
// Print
/**
- * \ingroup gdcmDocEntry
- * \brief Prints the common part of gdcmValEntry, gdcmBinEntry, gdcmSeqEntry
+ * \brief Prints the common part of ValEntry, BinEntry, SeqEntry
* @param os ostream we want to print in
+ * @param indent Indentation string to be prepended during printing
*/
-void gdcmDocEntry::Print(std::ostream & os) {
-
- printLevel=2; // FIXME
-
+void DocEntry::Print(std::ostream &os, std::string const & )
+{
size_t o;
- unsigned short int g, e;
- char st[20];
+ std::string st;
TSKey v;
std::string d2, vr;
std::ostringstream s;
- guint32 lgth;
- char greltag[10]; //group element tag
+ uint32_t lgth;
- g = GetGroup();
- e = GetElement();
o = GetOffset();
vr = GetVR();
- sprintf(greltag,"%04x|%04x ",g,e);
- s << greltag ;
-
- if (printLevel>=2) {
- s << "lg : ";
- lgth = GetReadLength(); // ReadLength, as opposed to UsableLength
- if (lgth == 0xffffffff) {
- sprintf(st,"x(ffff)"); // I said : "x(ffff)" !
+ if(vr==GDCM_UNKNOWN)
+ vr=" ";
+
+ s << DictEntry::TranslateToKey(GetGroup(),GetElement());
+
+ if (PrintLevel >= 2)
+ {
+ s << " lg : ";
+ lgth = GetReadLength(); // ReadLength, as opposed to Length
+ if (lgth == 0xffffffff)
+ {
+ st = Util::Format("x(ffff)"); // I said : "x(ffff)" !
s.setf(std::ios::left);
- s << std::setw(10-strlen(st)) << " ";
+ s << std::setw(10-st.size()) << " ";
s << st << " ";
s.setf(std::ios::left);
- s << std::setw(8) << "-1";
- } else {
- sprintf(st,"x(%x)",lgth);
+ s << std::setw(8) << "-1";
+ }
+ else
+ {
+ st = Util::Format("x(%x)",lgth);
s.setf(std::ios::left);
- s << std::setw(10-strlen(st)) << " ";
+ s << std::setw(10-st.size()) << " ";
s << st << " ";
s.setf(std::ios::left);
s << std::setw(8) << lgth;
}
s << " Off.: ";
- sprintf(st,"x(%x)",o);
- s << std::setw(10-strlen(st)) << " ";
+ st = Util::Format("x(%x)",o);
+ s << std::setw(10-st.size()) << " ";
s << st << " ";
s << std::setw(8) << o;
}
s << "[" << vr << "] ";
- if (printLevel>=1) {
+ if (PrintLevel >= 1)
+ {
s.setf(std::ios::left);
s << std::setw(66-GetName().length()) << " ";
}
}
/**
- * \ingroup gdcmDocEntry
- * \brief Writes the common part of any gdcmValEntry, gdcmBinEntry, gdcmSeqEntry
+ * \brief Writes the common part of any ValEntry, BinEntry, SeqEntry
+ * @param fp already open ofstream pointer
+ * @param filetype type of the file to be written
*/
-void gdcmDocEntry::Write(FILE *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 = GetLength();
- guint32 FFFF = 0xffffffff;
- guint16 group = GetGroup();
- VRKey vr = GetVR();
- guint16 el = GetElement();
- guint32 lgr = GetReadLength();
-
- if ( (group == 0xfffe) && (el == 0x0000) )
+ 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;
+ 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 ) {
+ //
+ // ----------- Writes the common part
+ //
+ binary_write( *fp, group); //group
+ binary_write( *fp, el); //element
+ if ( filetype == ExplicitVR )
+ {
// Special case of delimiters:
- if (group == 0xfffe) {
+ 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
// - 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
+ // TODO : verify if the Sequence Delimitor Item was forced during Parsing
- int ff=0xffffffff;
- fwrite (&ff,(size_t)4 ,(size_t)1 ,fp);
+ uint32_t ff = 0xffffffff;
+ binary_write(*fp, ff);
return;
}
- guint16 z=0;
- guint16 shortLgr = lgr;
+ uint16_t z = 0;
+ uint16_t shortLgr = lgr;
- if (vr == "unkn") { // Unknown was 'written'
+ if (vr == GDCM_UNKNOWN)
+ {
+ // 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);
+ binary_write(*fp, shortLgr);
+ binary_write(*fp, z);
+ }
+ else
+ {
+ binary_write(*fp, vr);
+ gdcmAssertMacro( vr.size() == 2 );
if ( (vr == "OB") || (vr == "OW") || (vr == "SQ") || (vr == "UN") )
{
- 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);
+ binary_write(*fp, z);
+ if (vr == "SQ")
+ {
+ // we set SQ length to ffffffff
+ // and we shall write a Sequence Delimitor Item
+ // at the end of the Sequence!
+ binary_write(*fp, ffff);
+ }
+ else
+ {
+ binary_write(*fp, lgr);
}
- } else {
- fwrite ( &shortLgr,(size_t)2 ,(size_t)1 ,fp);
+ }
+ else
+ {
+ binary_write(*fp, shortLgr);
}
}
}
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);
- }
+ if (vr == "SQ")
+ {
+ binary_write(*fp, ffff);
+ }
+ else
+ {
+ binary_write(*fp, lgr);
+ }
}
}
// Public
/**
- * \ingroup gdcmDocEntry
- * \brief Gets the full length of the elementary DocEntry (not only value length)
+ * \brief Gets the full length of the elementary DocEntry (not only value
+ * length) depending on the VR.
*/
-guint32 gdcmDocEntry::GetFullLength(void) {
- guint32 l;
- l = GetReadLength();
- if ( IsImplicitVR() )
+uint32_t DocEntry::GetFullLength()
+{
+ uint32_t l = GetReadLength();
+ if ( IsImplicitVR() )
+ {
l = l + 8; // 2 (gr) + 2 (el) + 4 (lgth)
- else
+ }
+ else
+ {
if ( GetVR()=="OB" || GetVR()=="OW" || GetVR()=="SQ" )
+ {
l = l + 12; // 2 (gr) + 2 (el) + 2 (vr) + 2 (unused) + 4 (lgth)
+ }
else
+ {
l = l + 8; // 2 (gr) + 2 (el) + 2 (vr) + 2 (lgth)
- return(l);
+ }
+ }
+ return l;
}
/**
- * \ingroup gdcmDocEntry
* \brief Copies all the attributes from an other DocEntry
+ * @param e entry to copy from
*/
-void gdcmDocEntry::Copy (gdcmDocEntry* e) {
- this->entry = e->entry;
- this->UsableLength = e->UsableLength;
- this->ReadLength = e->ReadLength;
- this->ImplicitVR = e->ImplicitVR;
- this->Offset = e->Offset;
- this->printLevel = e->printLevel;
- // TODO : remove gdcmDocEntry SQDepth
+void DocEntry::Copy(DocEntry *e)
+{
+ Length = e->Length;
+ ReadLength = e->ReadLength;
+ ImplicitVR = e->ImplicitVR;
+ Offset = e->Offset;
}
/**
- * \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;
+bool DocEntry::IsItemDelimitor()
+{
+ return (GetGroup() == 0xfffe && GetElement() == 0xe00d);
}
/**
- * \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;
- else
- return false;
+bool DocEntry::IsSequenceDelimitor()
+{
+ return (GetGroup() == 0xfffe && GetElement() == 0xe0dd);
}
//-----------------------------------------------------------------------------
// Private
//-----------------------------------------------------------------------------
+
+} // end namespace gdcm