1 /*=========================================================================
4 Module: $RCSfile: gdcmValEntry.cxx,v $
6 Date: $Date: 2004/09/13 12:10:53 $
7 Version: $Revision: 1.25 $
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.htm 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"
21 #include "gdcmGlobal.h"
25 #define MAX_SIZE_PRINT_ELEMENT_VALUE 128
27 //-----------------------------------------------------------------------------
28 // Constructor / Destructor
30 * \brief Constructor from a given gdcmDictEntry
31 * @param e Pointer to existing dictionary entry
33 gdcmValEntry::gdcmValEntry(gdcmDictEntry* e) : gdcmDocEntry(e)
38 * \brief Constructor from a given gdcmDocEntry
39 * @param e Pointer to existing Doc entry
41 gdcmValEntry::gdcmValEntry(gdcmDocEntry* e)
42 : gdcmDocEntry(e->GetDictEntry())
44 UsableLength = e->GetLength();
45 ReadLength = e->GetReadLength();
46 ImplicitVR = e->IsImplicitVR();
47 Offset = e->GetOffset();
48 PrintLevel = e->GetPrintLevel();
53 * \brief Canonical destructor.
55 gdcmValEntry::~gdcmValEntry ()
59 //-----------------------------------------------------------------------------
62 * \brief canonical Printer
64 void gdcmValEntry::Print(std::ostream & os)
66 uint16_t g = GetGroup();
67 uint16_t e = GetElement();
68 std::string vr = GetVR();
74 gdcmDocEntry::Print(os);
78 // just to avoid identing all the remaining code
82 gdcmTS * ts = gdcmGlobal::GetTS();
84 v = GetValue(); // not applicable for SQ ...
85 d2 = CreateCleanString(v); // replace non printable characters by '.'
86 if( (GetLength()<=MAX_SIZE_PRINT_ELEMENT_VALUE) ||
87 //(PrintLevel>=3) || (d2.find("gdcm::NotLoaded.") < d2.length()) )
88 (PrintLevel>=3) || (d2.find(GDCM_NOTLOADED) < d2.length()) )
90 s << " [" << d2 << "]";
94 s << " [gdcm::too long for print (" << GetLength() << ") ]";
97 // Display the UID value (instead of displaying only the rough code)
98 // First 'clean' trailing character (space or zero)
101 // Any more to be displayed ?
102 if ( (e == 0x0010) || (e == 0x0002) )
104 if ( v.length() != 0 ) // for brain damaged headers
106 if ( ! isdigit(v[v.length()-1]) )
108 v.erase(v.length()-1, 1);
111 s << " ==>\t[" << ts->GetValue(v) << "]";
118 if ( e == 0x0016 || e == 0x1150 )
120 if ( v.length() != 0 ) // for brain damaged headers
122 if ( ! isdigit(v[v.length()-1]) )
124 v.erase(v.length()-1, 1);
127 s << " ==>\t[" << ts->GetValue(v) << "]";
134 if ( (e == 0x1510) || (e == 0x1512) )
136 if ( v.length() != 0 ) // for brain damaged headers
138 if ( ! isdigit(v[v.length()-1]) )
140 v.erase(v.length()-1, 1);
143 s << " ==>\t[" << ts->GetValue(v) << "]";
148 //if (e == 0x0000) { // elem 0x0000 --> group length
149 if ( (vr == "UL") || (vr == "US") || (vr == "SL") || (vr == "SS") )
151 if (v == "4294967295") // to avoid troubles in convertion
153 sprintf (st," x(ffffffff)");
157 if ( GetLength() !=0 )
159 sprintf(st," x(%x)", atoi(v.c_str()));//FIXME
172 * \brief canonical Writer
174 void gdcmValEntry::Write(FILE *fp, FileType filetype)
176 gdcmDocEntry::Write(fp, filetype);
178 //std::cout << "=====================================" << GetVR() << std::endl;
180 if ( GetGroup() == 0xfffe )
182 return; //delimitors have NO value
185 std::string vr = GetVR();
186 int lgr = GetReadLength();
187 if (vr == "US" || vr == "SS")
189 // some 'Short integer' fields may be mulivaluated
190 // each single value is separated from the next one by '\'
191 // we split the string and write each value as a short int
192 std::vector<std::string> tokens;
193 tokens.erase(tokens.begin(),tokens.end()); // clean any previous value
194 Tokenize (GetValue(), tokens, "\\");
195 for (unsigned int i=0; i<tokens.size();i++)
197 uint16_t val_uint16 = atoi(tokens[i].c_str());
198 void *ptr = &val_uint16;
199 fwrite ( ptr,(size_t)2 ,(size_t)1 ,fp);
204 if (vr == "UL" || vr == "SL")
206 // Some 'Integer' fields may be multivaluated (multiple instances
207 // of integers). But each single integer value is separated from the
208 // next one by '\' (backslash character). Hence we split the string
209 // along the '\' and write each value as an int:
210 std::vector<std::string> tokens;
211 tokens.erase(tokens.begin(),tokens.end()); // clean any previous value
212 Tokenize (GetValue(), tokens, "\\");
213 for (unsigned int i=0; i<tokens.size();i++)
215 uint32_t val_uint32 = atoi(tokens[i].c_str());
216 void *ptr = &val_uint32;
217 fwrite ( ptr,(size_t)4 ,(size_t)1 ,fp);
223 fwrite (GetValue().c_str(), (size_t)lgr ,(size_t)1, fp); // Elem value
226 //-----------------------------------------------------------------------------
229 //-----------------------------------------------------------------------------
232 //-----------------------------------------------------------------------------
235 //-----------------------------------------------------------------------------