#define GDCMHEADER_H
#include "gdcmCommon.h"
-#include "gdcmVR.h"
-#include "gdcmTS.h"
-#include "gdcmException.h"
-#include "gdcmDictSet.h"
-#include "gdcmHeaderEntry.h"
-
-#include <stdio.h>
-#include <map>
-#include <list> // for linking together *all* the Dicom Elements
-
-//-----------------------------------------------------------------------------
-typedef std::string VRKey;
-typedef std::string VRAtr;
-typedef std::map<VRKey, VRAtr> VRHT; // Value Representation Hash Table
-
-typedef std::multimap<TagKey, gdcmHeaderEntry*> TagHeaderEntryHT;
-typedef std::pair<TagKey, gdcmHeaderEntry*> PairHT;
-typedef std::pair<TagHeaderEntryHT::iterator,TagHeaderEntryHT::iterator> IterHT;
-
-typedef std::list<gdcmHeaderEntry*> ListTag; // for linking together the Elements
-
-// TODO : to be removed after re-writting gdcmHeaderEntrySet::UpdateGroupLength
-// using the chained list instead of the H table
-typedef std::string GroupKey;
-typedef std::map<GroupKey, int> GroupHT;
+#include "gdcmParser.h"
//-----------------------------------------------------------------------------
/*
* protected due to Swig limitations for as Has_a dependency between
* gdcmFile and gdcmHeader.
*/
-class GDCM_EXPORT gdcmHeader {
+class GDCM_EXPORT gdcmHeader : public gdcmParser
+{
public:
gdcmHeader(bool exception_on_error = false);
gdcmHeader(const char *filename,
virtual ~gdcmHeader();
// Standard values and informations contained in the header
- inline std::string GetFileName(void) {return filename;}
-
- bool IsReadable(void);
- bool IsImplicitVRLittleEndianTransferSyntax(void);
- bool IsExplicitVRLittleEndianTransferSyntax(void);
- bool IsDeflatedExplicitVRLittleEndianTransferSyntax(void);
- bool IsExplicitVRBigEndianTransferSyntax(void);
bool IsJPEGBaseLineProcess1TransferSyntax(void);
bool IsJPEGExtendedProcess2_4TransferSyntax(void);
bool IsJPEGExtendedProcess3_5TransferSyntax(void);
bool IsJPEGLossless(void);
bool IsJPEG2000(void);
bool IsDicomV3(void);
- FileType GetFileType(void);
// Some heuristic based accessors, end user intended
// (to be move to gdcmHeaderHelper?)
// TODO Swig int SetShaDict(std::string filename);
// TODO Swig int SetPubDict(std::string filename);
-// Public element value
- std::string GetPubEntryByName (std::string tagName);
- std::string GetPubEntryVRByName (std::string tagName);
- std::string GetPubEntryByNumber (guint16 group, guint16 element);
- std::string GetPubEntryVRByNumber(guint16 group, guint16 element);
-
- bool SetPubEntryByName (std::string content, std::string tagName);
- bool SetPubEntryByNumber(std::string content, guint16 group, guint16 element);
- bool SetPubEntryLengthByNumber(guint32 lgr, guint16 group, guint16 element);
-
- /**
- * \ingroup gdcmHeader
- * \brief returns a ref to the Dicom Header H table (multimap)
- * return the Dicom Header H table
- */
- inline TagHeaderEntryHT & GetPubEntry(void) { return tagHT; };
-
- /**
- * \ingroup gdcmHeader
- * \brief returns a ref to the Dicom Header chained list
- * return the Dicom Header chained list
- */
- inline ListTag & GetPubListEntry(void) { return listEntries; };
-
- /**
- * \ingroup gdcmHeader
- * \brief Sets the print level for the Dicom Header
- * \note 0 for Light Print; 1 for 'medium' Print, 2 for Heavy
- */
- void SetPrintLevel(int level) { printLevel = level; };
-
- void PrintPubEntry(std::ostream & os = std::cout);
- void PrintPubDict (std::ostream & os = std::cout);
-
-// Element value
- std::string GetEntryByName (std::string tagName);
- std::string GetEntryVRByName (std::string tagName);
- std::string GetEntryByNumber (guint16 group, guint16 element);
- std::string GetEntryVRByNumber(guint16 group, guint16 element);
+// Entry
+ inline virtual std::string GetEntryByName (std::string tagName)
+ { return(gdcmParser::GetEntryByName(tagName)); }
+ inline virtual std::string GetEntryVRByName (std::string tagName)
+ { return(gdcmParser::GetEntryVRByName(tagName)); }
+ inline virtual std::string GetEntryByNumber (guint16 group, guint16 element)
+ { return(gdcmParser::GetEntryByNumber(group,element)); }
+ inline virtual std::string GetEntryVRByNumber(guint16 group, guint16 element)
+ { return(gdcmParser::GetEntryVRByNumber(group,element)); }
- bool SetEntryByName(std::string content,std::string tagName);
-// bool SetEntryByNumber(std::string content,guint16 group, guint16 element);
+ inline virtual bool SetEntryByName(std::string content,std::string tagName)
+ { return(gdcmParser::SetEntryByName(content,tagName)); }
+ inline virtual bool SetEntryByNumber(std::string content,guint16 group, guint16 element)
+ { return(gdcmParser::SetEntryByNumber(content,group,element)); }
// Read (used in gdcmFile)
- FILE *OpenFile(bool exception_on_error = false) throw(gdcmFileError);
- bool CloseFile(void);
- virtual void ParseHeader(bool exception_on_error = false) throw(gdcmFormatError);
-
-// Write (used in gdcmFile)
- bool Write(FILE *, FileType);
void SetImageDataSize(size_t ExpectedSize);
- bool ReplaceOrCreateByNumber(std::string Value, guint16 Group, guint16 Elem);
- bool ReplaceOrCreateByNumber( char * Value, guint16 Group, guint16 Elem);
- bool ReplaceIfExistByNumber ( char * Value, guint16 Group, guint16 Elem);
-
-// System access
- inline int GetSwapCode(void) { return sw; }
- guint16 SwapShort(guint16); // needed by gdcmFile
- guint32 SwapLong(guint32); // for JPEG Files
-
-
-
-// ================= Was in EntrySet =================
- void Print(std::ostream & os = std::cout);
- void Add(gdcmHeaderEntry*);
- bool SetEntryByNumber(std::string content, guint16 group, guint16 element);
- bool SetEntryLengthByNumber(guint32 l, guint16 group, guint16 element);
- bool SetVoidAreaByNumber(void *a, guint16 Group, guint16 Elem );
- guint32 GenerateFreeTagKeyInGroup(guint16 group);
-// ===================================================
-
-
protected:
- int CheckIfExistByNumber(guint16 Group, guint16 Elem ); // int !
-
- gdcmHeaderEntry *GetHeaderEntryByName (std::string Name);
- gdcmHeaderEntry *GetHeaderEntryByNumber(guint16 group, guint16 element);
-
int write(std::ostream&);
int anonymize(std::ostream&); // FIXME : anonymize should be a friend ?
- size_t GetPubEntryOffsetByNumber (guint16 Group, guint16 Elem);
- void * GetPubEntryVoidAreaByNumber(guint16 Group, guint16 Elem);
- void * LoadEntryVoidArea (guint16 Group, guint16 Element);
-
-
-// ================= Was in EntrySet =================
- void UpdateGroupLength(bool SkipSequence = false, FileType type = ImplicitVR);
- void WriteEntries(FileType type, FILE *);
-// ===================================================
-
-// Variables
- FILE * fp;
- FileType filetype; // ACR, ACR_LIBIDO, ExplicitVR, ImplicitVR, Unknown
-
private:
- // Read
- void LoadHeaderEntries (void);
- void LoadHeaderEntry (gdcmHeaderEntry *);
- void LoadHeaderEntrySafe (gdcmHeaderEntry *);
- void FindHeaderEntryLength(gdcmHeaderEntry *);
- void FindHeaderEntryVR (gdcmHeaderEntry *);
-
- void SkipHeaderEntry (gdcmHeaderEntry *);
- void FixHeaderEntryFoundLength(gdcmHeaderEntry *, guint32);
- bool IsHeaderEntryAnInteger (gdcmHeaderEntry *);
-
- guint32 FindHeaderEntryLengthOB(void);
-
- guint16 ReadInt16(void);
- guint32 ReadInt32(void);
- void SkipBytes(guint32);
-
- void Initialise(void);
- void CheckSwap(void);
- void SwitchSwapToBigEndian(void);
- void SetMaxSizeLoadElementValue(long);
-
- // Dict
- gdcmDictEntry *GetDictEntryByName (std::string Name);
- gdcmDictEntry *GetDictEntryByNumber(guint16, guint16);
-
- // HeaderEntry related utilities
- gdcmHeaderEntry *ReadNextHeaderEntry (void);
- gdcmHeaderEntry *NewHeaderEntryByNumber(guint16 group, guint16 element);
- gdcmHeaderEntry *NewHeaderEntryByName (std::string Name);
-
- // Deprecated (Not used)
- gdcmHeaderEntry *NewManualHeaderEntryToPubDict(std::string NewTagName,
- std::string VR);
-
-// Variables
- // Pointer to the Value Representation Hash Table which contains all
- // the VR of the DICOM version3 public dictionary.
- gdcmVR *dicom_vr; // Not a class member for thread-safety reasons
-
- // Pointer to the Transfert Syntax Hash Table which contains all
- // the TS of the DICOM version3 public dictionary.
- gdcmTS *dicom_ts; // Not a class member for thread-safety reasons
-
- // Pointer to global dictionary container
- gdcmDictSet *Dicts; // Not a class member for thread-safety reasons
-
- // Public dictionary used to parse this header
- gdcmDict *RefPubDict;
-
- // Optional "shadow dictionary" (private elements) used to parse this
- // header
- gdcmDict *RefShaDict;
-
-
- // ================ Was in gdcmHeaderEntrySet =========
- TagHeaderEntryHT tagHT; // H Table (multimap), to provide fast access
- ListTag listEntries; // chained list, to keep the 'spacial' ordering
- int wasUpdated; // true if a gdcmHeaderEntry was added post parsing
- int printLevel; // for PrintHeader
- // ====================================================
-
- // Refering underlying filename.
- std::string filename;
-
- int enableSequences;
-
- // FIXME sw should be an enum e.g.
- //enum EndianType {
- //LittleEndian,
- //BadLittleEndian,
- //BigEndian,
- //BadBigEndian};
- // Swap code e.g. little, big, bad-big, bad-little endian). Warning:
- // this code is not fixed during header parsing.
- int sw;
-
- // Size treshold above which an element value will NOT be loaded in
- // memory (to avoid loading the image/volume itself). By default,
- // this upper bound is fixed to 1024 bytes (which might look reasonable
- // when one considers the definition of the various VR contents).
- guint32 MaxSizeLoadElementValue;
-
- static const unsigned int HEADER_LENGTH_TO_READ;
- static const unsigned int MAX_SIZE_LOAD_ELEMENT_VALUE;
};
//-----------------------------------------------------------------------------
git://git.creatis.insa-lyon.fr / gdcm.git / blobdiff