1 /*=========================================================================
4 Module: $RCSfile: gdcmValEntry.cxx,v $
6 Date: $Date: 2005/01/12 17:10:15 $
7 Version: $Revision: 1.45 $
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()) )
97 s << " [" << d2 << "]";
101 s << " [gdcm::too long for print (" << GetLength() << ") ]";
104 // Display the UID value (instead of displaying only the rough code)
105 // First 'clean' trailing character (space or zero)
108 // Any more to be displayed ?
109 if ( (e == 0x0010) || (e == 0x0002) )
111 if ( v.length() != 0 ) // for brain damaged headers
113 if ( ! isdigit((unsigned char)v[v.length()-1]) )
115 v.erase(v.length()-1, 1);
118 s << " ==>\t[" << ts->GetValue(v) << "]";
125 if ( e == 0x0016 || e == 0x1150 )
127 if ( v.length() != 0 ) // for brain damaged headers
129 if ( ! isdigit((unsigned char)v[v.length()-1]) )
131 v.erase(v.length()-1, 1);
134 s << " ==>\t[" << ts->GetValue(v) << "]";
141 if ( (e == 0x1510) || (e == 0x1512) )
143 if ( v.length() != 0 ) // for brain damaged headers
145 if ( ! isdigit((unsigned char)v[v.length()-1]) )
147 v.erase(v.length()-1, 1);
150 s << " ==>\t[" << ts->GetValue(v) << "]";
155 //if (e == 0x0000) { // elem 0x0000 --> group length
156 if ( (vr == "UL") || (vr == "US") || (vr == "SL") || (vr == "SS") )
158 if (v == "4294967295") // to avoid troubles in convertion
160 st = Util::Format(" x(ffffffff)");
164 if ( GetLength() !=0 )
166 st = Util::Format(" x(%x)", atoi(v.c_str()));//FIXME
170 st = Util::Format(" ");
178 //-----------------------------------------------------------------------------
180 void ValEntry::SetValue(std::string const &val)
182 // Integers have a special treatement for their length:
183 int l = val.length();
184 if ( l != 0) // To avoid to be cheated by 'zero length' integers
187 if( vr == "US" || vr == "SS" )
189 // for multivaluated items
190 l = (Util::CountSubstring(val, "\\") + 1) * 2;
193 else if( vr == "UL" || vr == "SL" )
195 // for multivaluated items
196 l = (Util::CountSubstring(val, "\\") + 1) * 4;;
201 std::string finalVal = Util::DicomString( val.c_str() );
202 gdcmAssertMacro( !(finalVal.size() % 2) );
204 l = finalVal.length();
205 SetValueOnly(finalVal);
210 std::string finalVal = Util::DicomString( val.c_str() );
211 gdcmAssertMacro( !(finalVal.size() % 2) );
213 l = finalVal.length();
214 SetValueOnly(finalVal);
221 * \brief canonical Writer
223 void ValEntry::WriteContent(std::ofstream *fp, FileType filetype)
225 DocEntry::WriteContent(fp, filetype);
227 if ( GetGroup() == 0xfffe )
229 return; //delimitors have NO value
232 std::string vr = GetVR();
233 unsigned int lgr = GetLength();
234 //std::cout<<std::hex<<GetGroup()<<"|"<<GetElement()<<std::dec<<" : "<<GetReadLength()<<" / "<<GetLength()<<"\n";
235 if (vr == "US" || vr == "SS")
237 // some 'Short integer' fields may be mulivaluated
238 // each single value is separated from the next one by '\'
239 // we split the string and write each value as a short int
240 std::vector<std::string> tokens;
241 tokens.erase(tokens.begin(),tokens.end()); // clean any previous value
242 Util::Tokenize (GetValue(), tokens, "\\");
243 for (unsigned int i=0; i<tokens.size();i++)
245 uint16_t val_uint16 = atoi(tokens[i].c_str());
246 binary_write( *fp, val_uint16);
251 if (vr == "UL" || vr == "SL")
253 // Some 'Integer' fields may be multivaluated (multiple instances
254 // of integers). But each single integer value is separated from the
255 // next one by '\' (backslash character). Hence we split the string
256 // along the '\' and write each value as an int:
257 std::vector<std::string> tokens;
258 tokens.erase(tokens.begin(),tokens.end()); // clean any previous value
259 Util::Tokenize (GetValue(), tokens, "\\");
260 for (unsigned int i=0; i<tokens.size();i++)
262 uint32_t val_uint32 = atoi(tokens[i].c_str());
263 binary_write( *fp, val_uint32);
269 gdcmAssertMacro( lgr == GetValue().length() );
270 binary_write(*fp, GetValue());
273 //-----------------------------------------------------------------------------
276 //-----------------------------------------------------------------------------
279 //-----------------------------------------------------------------------------
280 } // end namespace gdcm