Program: gdcm
Module: $RCSfile: gdcmDocEntry.h,v $
Language: C++
- Date: $Date: 2005/01/07 16:14:58 $
- Version: $Revision: 1.36 $
+ Date: $Date: 2005/01/26 11:42:02 $
+ 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
namespace gdcm
{
-class Header;
+class File;
class ValEntry;
class BinEntry;
class SeqEntry;
DocEntry(DictEntry*);
virtual ~DocEntry() {};
- /// Returns the Dicom Group number of the current Dicom Header Entry
+ /// Returns the Dicom Group number of the current Dicom entry
uint16_t GetGroup() { return DicomDict->GetGroup(); };
- /// Returns the Dicom Element number of the current Dicom Header Entry
+ /// Returns the Dicom Element number of the current Dicom entry
uint16_t GetElement() { return DicomDict->GetElement();};
- /// Returns the 'key' of the current Dicom Header Entry
+ /// Returns the 'key' of the current Dicom entry
void SetKey( TagKey const &key ) { Key = key; }
- /// Returns the 'key' of the current Dicom Header Entry
+ /// Returns the 'key' of the current Dicom entry
std::string const &GetKey() const { return Key; }
/// \brief Returns the 'Name' '(e.g. "Patient's Name") found in the Dicom
std::string const &GetName() const { return DicomDict->GetName(); };
/// \brief Returns the 'Value Representation' (e.g. "PN" : Person Name,
- /// "SL" : Signed Long), found in the Dicom Header or in the Dicom
- /// Dictionnary, of the current Dicom Header Entry
+ /// "SL" : Signed Long), found in the Dicom header or in the Dicom
+ /// Dictionnary, of the current Dicom entry
std::string const &GetVR() const { return DicomDict->GetVR(); };
/// \brief Returns the 'Value Multiplicity' (e.g. "1", "1-n", "6"),
- /// found in the Dicom Header or in the Dicom Dictionnary
- /// of the current Dicom Header Entry
+ /// found in the Dicom entry or in the Dicom Dictionnary
+ /// of the current Dicom entry
std::string const &GetVM() const { return DicomDict->GetVM(); };
- /// Sets the 'Value Representation' of the current Dicom Header Entry
- void SetVR( TagName const &v) { DicomDict->SetVR(v); };
-
- /// Sets the 'Value Multiplicity' of the current Dicom Header Entry
+ /// Sets the 'Value Multiplicity' of the current Dicom entry
void SetVM( TagName const &v) { DicomDict->SetVM(v); };
/// \brief Returns offset (since the beginning of the file, including
- /// the File Preamble, if any) of the value of the current Dicom HeaderEntry
- /// \warning offset of the *value*, not of the Dicom Header Entry
+ /// the File Preamble, if any) of the value of the current Dicom entry
+ /// \warning offset of the *value*, not of the Dicom entry
size_t GetOffset() { return Offset; };
- /// \brief Returns the actual value length of the current Dicom Header Entry
- /// \warning this value is not *always* the one stored in the Dicom Header
- /// in case of well knowned bugs
- uint32_t GetLength() { return UsableLength; };
-
- /// \brief Returns the 'read length' of the current Dicom Header Entry
- /// \warning this value is the one stored in the Dicom Header but not
+
+ /// \brief Sets only 'Read Length' (*not* 'Usable Length') of the current
+ /// Dicom entry
+ void SetReadLength(uint32_t l) { ReadLength = l; };
+
+ /// \brief Returns the 'read length' of the current Dicom entry
+ /// \warning this value is the one stored in the Dicom header but not
/// mandatoryly the one thats's used (in case on SQ, or delimiters,
/// the usable length is set to zero)
uint32_t GetReadLength() { return ReadLength; };
/// \brief Sets both 'Read Length' and 'Usable Length' of the current
- /// Dicom Header Entry
- void SetLength(uint32_t l) { ReadLength = UsableLength = l; };
+ /// Dicom entry
+ void SetLength(uint32_t l) { Length = l; };
- // The following 3 members, for internal use only !
-
- /// \brief Sets only 'Read Length' (*not* 'Usable Length') of the current
- /// Dicom Header Entry
- void SetReadLength(uint32_t l) { ReadLength = l; };
+ /// \brief Returns the actual value length of the current Dicom entry
+ /// \warning this value is not *always* the one stored in the Dicom header
+ /// in case of well knowned bugs
+ uint32_t GetLength() { return Length; };
+
- /// \brief Sets only 'Usable Length' (*not* 'Read Length') of the current
- /// Dicom Header Entry
- void SetUsableLength(uint32_t l) { UsableLength = l; };
+ // The following 3 members, for internal use only !
- /// \brief Sets the offset of the Dicom Element
+ /// \brief Sets the offset of the Dicom entry
/// \warning use with caution !
/// @param of offset to be set
void SetOffset(size_t of) { Offset = of; };
- /// Sets to TRUE the ImplicitVr flag of the current Dicom Element
+ /// Sets to TRUE the ImplicitVr flag of the current Dicom entry
void SetImplicitVR() { ImplicitVR = true; };
- /// \brief Tells us if the current Dicom Element was checked as ImplicitVr
- /// @return true if the current Dicom Element was checked as ImplicitVr
+ /// \brief Tells us if the current Dicom entry was checked as ImplicitVr
+ /// @return true if the current Dicom entry was checked as ImplicitVr
bool IsImplicitVR() { return ImplicitVR; };
- /// \brief Tells us if the VR of the current Dicom Element is Unknown
+ /// \brief Tells us if the VR of the current Dicom entry is Unknown
/// @return true if the VR is unknown
bool IsVRUnknown() { return DicomDict->IsVRUnknown(); };
- /// \brief Tells us if the VM of the current Dicom Element is Unknown
+ /// \brief Tells us if the VM of the current Dicom entry is Unknown
/// @return true if the VM is unknown
bool IsVMUnknown() { return DicomDict->IsVMUnknown(); };
- /// \brief Sets the DicEntry of the current Dicom Element
- /// @param newEntry pointer to the DictEntry
- void SetDictEntry(DictEntry *newEntry) { DicomDict = newEntry; };
-
- /// \brief Gets the DicEntry of the current Dicom Element
- /// @return The DicEntry of the current Dicom Element
+ /// \brief Gets the DicEntry of the current Dicom entry
+ /// @return The DicEntry of the current Dicom entry
DictEntry * GetDictEntry() { return DicomDict; };
virtual void WriteContent(std::ofstream *fp, FileType filetype);
bool IsItemDelimitor();
bool IsSequenceDelimitor();
- virtual void Print (std::ostream &os = std::cout);
-
-private:
- // FIXME: In fact we should be more specific and use :
- // friend DocEntry * Header::ReadNextElement(void);
- friend class Header;
+ virtual void Print (std::ostream &os = std::cout, std::string const & indent = "");
protected:
-// Variables
+ /// \brief Sets the DicEntry of the current Dicom entry
+ /// \remarks Used only by the gdcm::File !!! (possible because of a friend
+ /// link between them)
+ /// @param newEntry pointer to the DictEntry
+ void SetDictEntry(DictEntry *newEntry) { DicomDict = newEntry; };
+// Variables
/// \brief pointer to the underlying Dicom dictionary element
DictEntry *DicomDict;
- /// \brief Updated from ReadLength, by FixFoungLentgh() for fixing a bug
- /// in the header or helping the parser going on
- uint32_t UsableLength;
+ /// \brief Correspond to the real length of the data
+ /// This length might always be even
+ uint32_t Length;
- /// \brief Length actually read on disk (before FixFoundLength). ReadLength
- /// will be updated only when FixFoundLength actually fixes a bug in the
- /// header, not when it performs a trick to help the Parser going on.
+ /// \brief Length to read in the file to obtain data
uint32_t ReadLength;
/// \brief Even when reading explicit vr files, some elements happen to
/// \brief Generalized key of this DocEntry (for details on
/// the generalized key refer to \ref TagKey documentation).
TagKey Key;
+
+private:
+ friend class File; // To use SetDictEntry
};
} // end namespace gdcm
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