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/*=========================================================================
Program: GDCM (Grassroots DICOM). A DICOM library
Copyright (c) 2006-2011 Mathieu Malaterre
All rights reserved.
See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html 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 notice for more information.
=========================================================================*/
#include "gdcmDicts.h"
namespace gdcm
{
Dicts::Dicts():PublicDict(),ShadowDict()
{
//PublicType = DICOMV3_DICT;
//PublicDicts.resize(3, Dict() );
}
Dicts::~Dicts()
{
}
//void Dicts::AddPublicDict(const Dict& dict)
//{
// (void)dict;
// //PublicDicts.push_back( dict );
//}
//void Dicts::SetPublicType(int type)
//{
// PublicType = type;
//}
const DictEntry &Dicts::GetDictEntry(const Tag& tag, const char *owner) const
{
static DictEntry Dummy;
if( tag.IsGroupLength() )
{
const DictEntry & de = PublicDict.GetDictEntry(tag);
const char *name = de.GetName();
if( name && *name )
{
return de;
}
else
{
Dummy.SetName( "Generic Group Length" );
Dummy.SetKeyword( "GenericGroupLength" );
bool retired = true; // Since DICOM 2008, all (but 0002,0004) group length are retired
Dummy.SetVR( VR::UL );
Dummy.SetVM( VM::VM1 );
Dummy.SetRetired( retired );
return Dummy;
}
}
else if( tag.IsPublic() )
{
assert( owner == NULL );
return PublicDict.GetDictEntry(tag);
}
else
{
assert( tag.IsPrivate() );
if( owner && *owner )
{
size_t len = strlen(owner); (void)len;
PrivateTag ptag(tag.GetGroup(), (uint16_t)(((uint16_t)(tag.GetElement() << 8)) >> 8), owner);
const DictEntry &de = GetPrivateDict().GetDictEntry(ptag);
return de;
}
else
{
// Check special private element: 0x0000 and [0x1,0xFF] are special cases:
if( tag.IsIllegal() )
{
std::string pc ( "Illegal Element" );
Dummy.SetName( pc.c_str() );
std::string kw ( "IllegalElement" );
Dummy.SetKeyword( kw.c_str() );
Dummy.SetVR( VR::INVALID );
Dummy.SetVM( VM::VM0 );
Dummy.SetRetired( false ); // ??
return Dummy;
}
else if( tag.IsPrivateCreator() )
{
assert( !tag.IsIllegal() );
assert( tag.GetElement() ); // Not a group length !
assert( tag.IsPrivate() );
assert( owner == 0x0 );
{
static const char pc[] = "Private Creator";
static const char kw[] = "PrivateCreator";
Dummy.SetName( pc );
Dummy.SetKeyword( kw );
}
Dummy.SetVR( VR::LO );
Dummy.SetVM( VM::VM1 );
Dummy.SetRetired( false );
return Dummy;
}
else
{
if( owner && *owner )
{
static const char pc[] = "Private Element Without Private Creator";
static const char kw[] = "PrivateElementWithoutPrivateCreator";
Dummy.SetName( pc );
Dummy.SetKeyword( kw );
}
else
{
static const char pc[] = "Private Element With Empty Private Creator";
static const char kw[] = "PrivateElementWithEmptyPrivateCreator";
Dummy.SetName( pc );
Dummy.SetKeyword( kw );
}
Dummy.SetVR( VR::INVALID );
Dummy.SetVM( VM::VM0 );
return Dummy;
}
}
}
}
const DictEntry &Dicts::GetDictEntry(const PrivateTag& tag) const
{
return GetDictEntry(tag, tag.GetOwner() );
}
const char *Dicts::GetConstructorString(ConstructorType type)
{
(void)type;
return "";
}
const Dict &Dicts::GetPublicDict() const
{
//assert( PublicType < PublicDicts.size() );
return PublicDict; //[PublicType];
}
const PrivateDict &Dicts::GetPrivateDict() const
{
return ShadowDict;
}
PrivateDict &Dicts::GetPrivateDict()
{
return ShadowDict;
}
const CSAHeaderDict &Dicts::GetCSAHeaderDict() const
{
return CSADict;
}
void Dicts::LoadDefaults()
{
// TODO: should the user be able to control which dict to load ?
PublicDict.LoadDefault();
ShadowDict.LoadDefault();
CSADict.LoadDefault();
}
} // end namespace gdcm
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