+ // First thing clean up the string sometime the transfer syntax is padded with spaces
+ std::string copy = key;
+ while ( copy.size() && !isdigit((unsigned char)copy[copy.size()-1]) )
+ {
+ copy.erase(copy.size()-1, 1);
+ }
+
+ TSHT::const_iterator it = TsMap.find(copy);
+ if (it == TsMap.end())
+ {
+ return GDCM_UNFOUND;
+ }
+ return it->second;
+}
+
+bool TS::IsTransferSyntax(TSKey const &key)
+{
+ TSHT::const_iterator it = TsMap.find(key);
+ return it != TsMap.end();
+}
+
+bool TS::IsRLELossless(TSKey const &key)
+{
+ bool r = false;
+ // First check this is an actual transfer syntax
+ if( IsTransferSyntax(key) )
+ {
+ if ( key == SpecialStrings[RLELossless] )
+ {
+ r = true;
+ }
+ }
+ return r;
+}
+
+bool TS::IsJPEGLossless(TSKey const &key)
+{
+ bool r = false;
+ // First check this is an actual transfer syntax
+ if( IsTransferSyntax(key) )
+ {
+ if ( key == SpecialStrings[JPEGFullProgressionProcess10_12]
+ || key == SpecialStrings[JPEGLosslessProcess14]
+ || key == SpecialStrings[JPEGLosslessProcess14_1] )
+ {
+ r = true;
+ }
+ }
+ return r;
+}
+
+/**
+ * \brief Determines if the Transfer Syntax was already encountered
+ * and if it corresponds to a JPEG2000 one
+ * @return True when JPEG2000 (Lossly or LossLess) found. False in all
+ * other cases.
+ */
+bool TS::IsJPEG2000(TSKey const &key)
+{
+ bool r = false;
+ // First check this is an actual transfer syntax
+ if( IsTransferSyntax(key) )
+ {
+ if ( key == SpecialStrings[JPEG2000Lossless]
+ || key == SpecialStrings[JPEG2000] )
+ {
+ r = true;
+ }
+ }
+ return r;
+}
+
+/**
+ * \brief Determines if the Transfer Syntax corresponds to any form
+ * of Jpeg encoded Pixel data.
+ * @return True when any form of JPEG found. False otherwise.
+ */
+bool TS::IsJPEG(TSKey const &key)
+{
+ bool r = false;
+ // First check this is an actual transfer syntax
+ if( IsTransferSyntax(key) )
+ {
+ if ( key == SpecialStrings[JPEGBaselineProcess1]
+ || key == SpecialStrings[JPEGExtendedProcess2_4]
+ || key == SpecialStrings[JPEGExtendedProcess3_5]
+ || key == SpecialStrings[JPEGSpectralSelectionProcess6_8]
+ || IsJPEGLossless( key )
+ || IsJPEG2000( key ) )
+ {
+ r = true;
+ }
+ }
+ return r;
+}
+
+/**
+ * \brief Determines if the Transfer Syntax corresponds to encapsulated
+ * of encoded Pixel Data (as opposed to native).
+ * @return True when encapsulated. False when native.
+ */
+bool TS::IsEncapsulate(TSKey const &key)
+{
+ bool r = false;
+ // First check this is an actual transfer syntax
+ if( IsTransferSyntax(key) )
+ {
+ if ( key == SpecialStrings[RLELossless]
+ || IsJPEG(key) )
+ {
+ r = true;
+ }
+ }
+ return r;
+}
+
+TS::SpecialType TS::GetSpecialTransferSyntax(TSKey const &key)
+{
+ for (int i = 0; SpecialStrings[i] != NULL; i++)
+ {
+ if ( SpecialStrings[i] == key )
+ {
+ return SpecialType(i);
+ }
+ }
+
+ return UnknownTS;
+}
+
+const char* TS::GetSpecialTransferSyntax(SpecialType t)
+{
+ return SpecialStrings[t];