1 /*=========================================================================
4 Module: $RCSfile: gdcmValEntry.cxx,v $
6 Date: $Date: 2005/01/07 22:19:48 $
7 Version: $Revision: 1.44 $
9 Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
10 l'Image). All rights reserved. See Doc/License.txt or
11 http://www.creatis.insa-lyon.fr/Public/Gdcm/License.html for details.
13 This software is distributed WITHOUT ANY WARRANTY; without even
14 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 PURPOSE. See the above copyright notices for more information.
17 =========================================================================*/
19 #include "gdcmValEntry.h"
22 #include "gdcmGlobal.h"
24 #include "gdcmDebug.h"
32 #define MAX_SIZE_PRINT_ELEMENT_VALUE 128
34 //-----------------------------------------------------------------------------
35 // Constructor / Destructor
37 * \brief Constructor from a given DictEntry
38 * @param e Pointer to existing dictionary entry
40 ValEntry::ValEntry(DictEntry *e) : DocEntry(e)
45 * \brief Constructor from a given DocEntry
46 * @param e Pointer to existing Doc entry
48 ValEntry::ValEntry(DocEntry *e)
49 : DocEntry(e->GetDictEntry())
52 /* Length = e->GetLength();
53 ReadLength = e->GetReadLength();
54 ImplicitVR = e->IsImplicitVR();
55 Offset = e->GetOffset();*/
60 * \brief Canonical destructor.
62 ValEntry::~ValEntry ()
66 //-----------------------------------------------------------------------------
69 * \brief canonical Printer
71 void ValEntry::Print(std::ostream &os)
73 uint16_t g = GetGroup();
74 uint16_t e = GetElement();
75 std::string vr = GetVR();
86 // just to avoid identing all the remaining code
90 TS * ts = Global::GetTS();
92 v = GetValue(); // not applicable for SQ ...
93 d2 = Util::CreateCleanString(v); // replace non printable characters by '.'
94 if( (GetLength()<=MAX_SIZE_PRINT_ELEMENT_VALUE) ||
95 //(PrintLevel>=3) || (d2.find("gdcm::NotLoaded.") < d2.length()) )
96 (PrintLevel>=3) || (d2.find(GDCM_NOTLOADED) < d2.length()) )
98 s << " [" << d2 << "]";
102 s << " [gdcm::too long for print (" << GetLength() << ") ]";
105 // Display the UID value (instead of displaying only the rough code)
106 // First 'clean' trailing character (space or zero)
109 // Any more to be displayed ?
110 if ( (e == 0x0010) || (e == 0x0002) )
112 if ( v.length() != 0 ) // for brain damaged headers
114 if ( ! isdigit((unsigned char)v[v.length()-1]) )
116 v.erase(v.length()-1, 1);
119 s << " ==>\t[" << ts->GetValue(v) << "]";
126 if ( e == 0x0016 || e == 0x1150 )
128 if ( v.length() != 0 ) // for brain damaged headers
130 if ( ! isdigit((unsigned char)v[v.length()-1]) )
132 v.erase(v.length()-1, 1);
135 s << " ==>\t[" << ts->GetValue(v) << "]";
142 if ( (e == 0x1510) || (e == 0x1512) )
144 if ( v.length() != 0 ) // for brain damaged headers
146 if ( ! isdigit((unsigned char)v[v.length()-1]) )
148 v.erase(v.length()-1, 1);
151 s << " ==>\t[" << ts->GetValue(v) << "]";
156 //if (e == 0x0000) { // elem 0x0000 --> group length
157 if ( (vr == "UL") || (vr == "US") || (vr == "SL") || (vr == "SS") )
159 if (v == "4294967295") // to avoid troubles in convertion
161 st = Util::Format(" x(ffffffff)");
165 if ( GetLength() !=0 )
167 st = Util::Format(" x(%x)", atoi(v.c_str()));//FIXME
171 st = Util::Format(" ");
179 //-----------------------------------------------------------------------------
181 void ValEntry::SetValue(std::string const &val)
183 // Integers have a special treatement for their length:
184 int l = val.length();
185 if ( l != 0) // To avoid to be cheated by 'zero length' integers
188 if( vr == "US" || vr == "SS" )
190 // for multivaluated items
191 l = (Util::CountSubstring(val, "\\") + 1) * 2;
194 else if( vr == "UL" || vr == "SL" )
196 // for multivaluated items
197 l = (Util::CountSubstring(val, "\\") + 1) * 4;;
202 std::string finalVal = Util::DicomString( val.c_str() );
203 gdcmAssertMacro( !(finalVal.size() % 2) );
205 l = finalVal.length();
206 SetValueOnly(finalVal);
211 std::string finalVal = Util::DicomString( val.c_str() );
212 gdcmAssertMacro( !(finalVal.size() % 2) );
214 l = finalVal.length();
215 SetValueOnly(finalVal);
222 * \brief canonical Writer
224 void ValEntry::WriteContent(std::ofstream *fp, FileType filetype)
226 DocEntry::WriteContent(fp, filetype);
228 if ( GetGroup() == 0xfffe )
230 return; //delimitors have NO value
233 std::string vr = GetVR();
234 unsigned int lgr = GetLength();
235 //std::cout<<std::hex<<GetGroup()<<"|"<<GetElement()<<std::dec<<" : "<<GetReadLength()<<" / "<<GetLength()<<"\n";
236 if (vr == "US" || vr == "SS")
238 // some 'Short integer' fields may be mulivaluated
239 // each single value is separated from the next one by '\'
240 // we split the string and write each value as a short int
241 std::vector<std::string> tokens;
242 tokens.erase(tokens.begin(),tokens.end()); // clean any previous value
243 Util::Tokenize (GetValue(), tokens, "\\");
244 for (unsigned int i=0; i<tokens.size();i++)
246 uint16_t val_uint16 = atoi(tokens[i].c_str());
247 binary_write( *fp, val_uint16);
252 if (vr == "UL" || vr == "SL")
254 // Some 'Integer' fields may be multivaluated (multiple instances
255 // of integers). But each single integer value is separated from the
256 // next one by '\' (backslash character). Hence we split the string
257 // along the '\' and write each value as an int:
258 std::vector<std::string> tokens;
259 tokens.erase(tokens.begin(),tokens.end()); // clean any previous value
260 Util::Tokenize (GetValue(), tokens, "\\");
261 for (unsigned int i=0; i<tokens.size();i++)
263 uint32_t val_uint32 = atoi(tokens[i].c_str());
264 binary_write( *fp, val_uint32);
270 gdcmAssertMacro( lgr == GetValue().length() );
271 binary_write(*fp, GetValue());
274 //-----------------------------------------------------------------------------
277 //-----------------------------------------------------------------------------
280 //-----------------------------------------------------------------------------
281 } // end namespace gdcm