X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmDataEntry.cxx;h=5bdfe968afebd336c100987a906cd635fa7bd524;hb=ffaf0119eb35e6a5b8460036fbaf6fa7e701e0cc;hp=995aeb2c7b18384ed96dc206454a5abbbcf30477;hpb=60ac87ad1e0f2a7875e742b88672f61c40dc02fb;p=gdcm.git diff --git a/src/gdcmDataEntry.cxx b/src/gdcmDataEntry.cxx index 995aeb2c..5bdfe968 100644 --- a/src/gdcmDataEntry.cxx +++ b/src/gdcmDataEntry.cxx @@ -3,8 +3,8 @@ Program: gdcm Module: $RCSfile: gdcmDataEntry.cxx,v $ Language: C++ - Date: $Date: 2006/03/30 17:29:00 $ - Version: $Revision: 1.34 $ + Date: $Date: 2006/07/10 08:27:27 $ + Version: $Revision: 1.41 $ Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de l'Image). All rights reserved. See Doc/License.txt or @@ -26,9 +26,9 @@ #include #if defined(__BORLANDC__) - #include // for memcpy + #include // for memcpy #include // for atof - #include // for isdigit + #include // for isdigit #endif namespace gdcm @@ -40,15 +40,19 @@ uint32_t DataEntry::MaxSizePrintEntry = MAX_SIZE_PRINT_ELEMENT_VALUE; //----------------------------------------------------------------------------- // Constructor / Destructor /** - * \brief Constructor for a given DictEntry - * @param e Pointer to existing dictionary entry + * \brief Constructor for a given DataEntry + * @param group group number of the Data Entry to be created + * @param elem element number of the Data Entry to be created + * @param vr Value Representation of the Data Entry to be created */ -DataEntry::DataEntry(DictEntry *e) - : DocEntry(e) +DataEntry::DataEntry(uint16_t group,uint16_t elem, + VRKey const &vr) + : DocEntry(group,elem,vr) { State = STATE_LOADED; Flag = FLAG_NONE; + StrArea = 0; BinArea = 0; SelfArea = true; } @@ -58,10 +62,12 @@ DataEntry::DataEntry(DictEntry *e) * @param e Pointer to existing Doc entry */ DataEntry::DataEntry(DocEntry *e) - : DocEntry(e->GetDictEntry()) + //: DocEntry(e->GetDictEntry()) + : DocEntry(e->GetGroup(),e->GetElement(), e->GetVR() ) { Flag = FLAG_NONE; BinArea = 0; + SelfArea = true; Copy(e); @@ -73,6 +79,7 @@ DataEntry::DataEntry(DocEntry *e) DataEntry::~DataEntry () { DeleteBinArea(); + } //----------------------------------------------------------------------------- @@ -177,7 +184,7 @@ double DataEntry::GetValue(const uint32_t &id) const if (GetLength() != 0) // avoid stupid messages /// \todo warn the user there was a problem ! gdcmErrorMacro("BinArea not set " << std::hex - : << GetGroup() << " " << GetElement() + << GetGroup() << " " << GetElement() << " Can't get the value"); return 0.0; } @@ -255,7 +262,7 @@ double DataEntry::GetValue(const uint32_t &id) const /** * \brief Checks if the multiplicity of the value follows Dictionary VM */ -bool DataEntry::IsValueCountValid() const +bool DataEntry::IsValueCountValid() /*const*/ { uint32_t vm; const std::string &strVM = GetVM(); @@ -332,7 +339,7 @@ uint32_t DataEntry::GetValueCount( ) const /** * \brief Gets a std::vector holding the value(s) of a DS DataEntry - * @param valueVector std::vector of value(s) + * @param valueVector std::vector double of value(s) * \return false if VR not "DS" or DataEntry empty */ bool DataEntry::GetDSValue(std::vector &valueVector) @@ -362,7 +369,6 @@ uint32_t DataEntry::GetValueCount( ) const void DataEntry::SetString(std::string const &value) { DeleteBinArea(); - const VRKey &vr = GetVR(); if ( vr == "US" || vr == "SS" ) { @@ -413,16 +419,16 @@ void DataEntry::SetString(std::string const &value) tokens.clear(); } else - { - if( value.size() > 0 ) - { - size_t l = value.size(); - SetLength(l + l%2); - NewBinArea(); - memcpy(BinArea, value.c_str(), l); - if (l%2) + { + size_t l = value.size(); + SetLength(l + l%2); + NewBinArea(); + memcpy(BinArea, value.c_str(), l); + if (l%2) // padded with blank except for UI + if ( vr == "UI" ) BinArea[l] = '\0'; - } + else + BinArea[l] = ' '; } State = STATE_LOADED; } @@ -431,81 +437,98 @@ void DataEntry::SetString(std::string const &value) */ std::string const &DataEntry::GetString() const { - static std::ostringstream s; - const VRKey &vr = GetVR(); - - s.str(""); - StrArea=""; - - if( !BinArea ) - return StrArea; - - // When short integer(s) are stored, convert the following (n * 2) characters - // as a displayable string, the values being separated by a back-slash - - if( vr == "US" || vr == "SS" ) - { - uint16_t *data=(uint16_t *)BinArea; - - for (unsigned int i=0; i < GetValueCount(); i++) - { - if( i!=0 ) - s << '\\'; - s << data[i]; - } - StrArea=s.str(); - } - // See above comment on multiple short integers (mutatis mutandis). - else if( vr == "UL" || vr == "SL" ) - { - uint32_t *data=(uint32_t *)BinArea; - - for (unsigned int i=0; i < GetValueCount(); i++) - { - if( i!=0 ) - s << '\\'; - s << data[i]; - } - StrArea=s.str(); - } - else if( vr == "FL" ) - { - float *data=(float *)BinArea; - - for (unsigned int i=0; i < GetValueCount(); i++) - { - if( i!=0 ) - s << '\\'; - s << data[i]; - } - StrArea=s.str(); - } - else if( vr == "FD" ) - { - double *data=(double *)BinArea; - - for (unsigned int i=0; i < GetValueCount(); i++) - { - if( i!=0 ) - s << '\\'; - s << data[i]; - } - StrArea=s.str(); - } - else - { - StrArea.append((const char *)BinArea,GetLength()); - // to avoid gdcm propagate oddities in lengthes - if ( GetLength()%2) - StrArea.append(" ",1); - } - return StrArea; + static std::ostringstream s; + const VRKey &vr = GetVR(); + s.str(""); + + if (!StrArea) + StrArea = new std::string(); + else + *StrArea=""; + + if( !BinArea ) + return *StrArea; + // When short integer(s) are stored, convert the following (n * 2) characters + // as a displayable string, the values being separated by a back-slash + if( vr == "US" ) + { + uint16_t *data=(uint16_t *)BinArea; + for (unsigned int i=0; i < GetValueCount(); i++) + { + if( i!=0 ) + s << '\\'; + s << data[i]; + } + *StrArea=s.str(); + } + else if (vr == "SS" ) + { + int16_t *data=(int16_t *)BinArea; + for (unsigned int i=0; i < GetValueCount(); i++) + { + if( i!=0 ) + s << '\\'; + s << data[i]; + } + *StrArea=s.str(); + } // See above comment on multiple short integers (mutatis mutandis). + else if( vr == "UL" ) + { + uint32_t *data=(uint32_t *)BinArea; + for (unsigned int i=0; i < GetValueCount(); i++) + { + if( i!=0 ) + s << '\\'; + s << data[i]; + } + *StrArea=s.str(); + } + else if( vr == "SL" ) + { + int32_t *data=(int32_t *)BinArea; + for (unsigned int i=0; i < GetValueCount(); i++) + { + if( i!=0 ) + s << '\\'; + s << data[i]; + } + *StrArea=s.str(); + } else if( vr == "FL" ) + { + float *data=(float *)BinArea; + for (unsigned int i=0; i < GetValueCount(); i++) + { + if( i!=0 ) + s << '\\'; + s << data[i]; + } + *StrArea=s.str(); + } + else if( vr == "FD" ) + { + double *data=(double *)BinArea; + for (unsigned int i=0; i < GetValueCount(); i++) + { + if( i!=0 ) + s << '\\'; + s << data[i]; + } + *StrArea=s.str(); + } + else + { + StrArea->append((const char *)BinArea,GetLength()); + // to avoid gdcm to propagate oddities in lengthes + if ( GetLength()%2) + StrArea->append(" ",1); } + return *StrArea; } + /** * \brief Copies all the attributes from an other DocEntry * @param doc entry to copy from - * @remarks The content BinArea is copied too + * @remarks The content BinArea is copied too (StrArea is not) */ void DataEntry::Copy(DocEntry *doc) { @@ -516,7 +539,7 @@ void DataEntry::Copy(DocEntry *doc) { State = entry->State; Flag = entry->Flag; - CopyBinArea(entry->BinArea,entry->GetLength()); + CopyBinArea(entry->BinArea,entry->GetLength()); } } @@ -555,9 +578,9 @@ void DataEntry::WriteContent(std::ofstream *fp, FileType filetype) uint8_t *data = BinArea; //safe notation size_t l = GetLength(); - gdcmDebugMacro("in DataEntry::WriteContent " << GetKey() << " AtomicLength: " - << Global::GetVR()->GetAtomicElementLength(this->GetVR() ) // << " BinArea in :" << &BinArea - ); +// gdcmDebugMacro("in DataEntry::WriteContent " << GetKey() << " AtomicLength: " +// << Global::GetVR()->GetAtomicElementLength(this->GetVR() ) // << " BinArea in :" << &BinArea +// ); if (BinArea) // the binArea was *actually* loaded { #if defined(GDCM_WORDS_BIGENDIAN) || defined(GDCM_FORCE_BIGENDIAN_EMULATION) @@ -628,7 +651,8 @@ uint32_t DataEntry::ComputeFullLength() //----------------------------------------------------------------------------- // Protected -/// \brief Creates a DataEntry owned BinArea (remove previous one if any) +/// \brief Creates a DataEntry owned BinArea +/// (remove previous one if any and relevant StrArea if any) void DataEntry::NewBinArea( ) { DeleteBinArea(); @@ -636,7 +660,8 @@ void DataEntry::NewBinArea( ) BinArea = new uint8_t[GetLength()]; SelfArea = true; } -/// \brief Removes the BinArea, if owned by the DataEntry +/// \brief Removes the BinArea, if owned by the DataEntry, +/// and the relevant StrArea if any void DataEntry::DeleteBinArea(void) { if (BinArea && SelfArea) @@ -644,6 +669,11 @@ void DataEntry::DeleteBinArea(void) delete[] BinArea; BinArea = NULL; } + if (StrArea) + { + delete StrArea; + StrArea = 0; + } } //-----------------------------------------------------------------------------