X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmDocument.h;h=24e1cd2ef666bd9b124abfaae6d2c6f89066ad06;hb=ab62b1a706df8e2ab1fbf26fa5037d6c22293655;hp=a8f7cb19a285287824828d26fd290580cbd6bac1;hpb=0d33ba5ffb1c6beac21f33bd3e3aad67b7608c9d;p=gdcm.git diff --git a/src/gdcmDocument.h b/src/gdcmDocument.h index a8f7cb19..24e1cd2e 100644 --- a/src/gdcmDocument.h +++ b/src/gdcmDocument.h @@ -1,43 +1,48 @@ -// gdcmDocument.h -//----------------------------------------------------------------------------- +/*========================================================================= + + Program: gdcm + Module: $RCSfile: gdcmDocument.h,v $ + Language: C++ + Date: $Date: 2004/08/02 16:42:14 $ + Version: $Revision: 1.30 $ + + Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de + l'Image). All rights reserved. See Doc/License.txt or + http://www.creatis.insa-lyon.fr/Public/Gdcm/License.htm for details. + + This software is distributed WITHOUT ANY WARRANTY; without even + the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR + PURPOSE. See the above copyright notices for more information. + +=========================================================================*/ + #ifndef GDCMDOCUMENT_H #define GDCMDOCUMENT_H #include "gdcmCommon.h" - #include "gdcmVR.h" #include "gdcmTS.h" #include "gdcmException.h" #include "gdcmDictSet.h" #include "gdcmDocEntry.h" + +class gdcmValEntry; +class gdcmBinEntry; +class gdcmSeqEntry; + #include "gdcmDocEntrySet.h" #include "gdcmElementSet.h" #include #include - - -//----------------------------------------------------------------------------- -typedef std::string VRKey; -typedef std::string VRAtr; -typedef std::map VRHT; // Value Representation Hash Table - -typedef std::map TagDocEntryHT; -typedef std::pair PairHT; -typedef std::pair IterHT; -/// for linking together the Elements -typedef std::list ListTag; - -typedef std::string GroupKey; -typedef std::map GroupHT; - //----------------------------------------------------------------------------- /** - * \brief used by both gdcmHeader and gdcmDicomDir + * \brief Derived by both gdcmHeader and gdcmDicomDir */ class GDCM_EXPORT gdcmDocument : public gdcmElementSet { +friend class gdcmFile; private: /// Public dictionary used to parse this header gdcmDict *RefPubDict; @@ -48,35 +53,33 @@ private: /// \brief Equals =1 if user wants to skip shadow groups while parsing /// (to save space) - int ignoreShadow; + int IgnoreShadow; /// \brief Size threshold 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 MaxSizeLoadEntry; + uint32_t MaxSizeLoadEntry; /// \brief Size threshold above which an element value will NOT be *printed* /// in order no to polute the screen output. By default, this upper bound /// is fixed to 64 bytes. - guint32 MaxSizePrintEntry; - - + uint32_t MaxSizePrintEntry; protected: /// Refering underlying filename. - std::string filename; + std::string Filename; /// \brief SWap code (e.g. Big Endian, Little Endian, Bad Big Endian, /// Bad Little Endian) according to the processor Endianity and /// what is written on disc. - int sw; + int SwapCode; /// File Pointer, opened during Header parsing. - FILE *fp; + FILE *Fp; /// ACR, ACR_LIBIDO, ExplicitVR, ImplicitVR, Unknown - FileType filetype; + FileType Filetype; /// After opening the file, we read HEADER_LENGTH_TO_READ bytes. static const unsigned int HEADER_LENGTH_TO_READ; @@ -92,134 +95,117 @@ protected: /// \ref gdcmDocument::SetMaxSizePrintEntry() static const unsigned int MAX_SIZE_PRINT_ELEMENT_VALUE; - /// Hash Table (multimap), to provide fast access - TagDocEntryHT tagHT; - - /// Chained list, to keep the 'spacial' ordering - ListTag listEntries; - /// Will be set 1 if user asks to 'go inside' the 'sequences' (VR = "SQ") - int enableSequences; + int EnableSequences; /// \brief Amount of printed details for each Header Entry (Dicom Element): /// 0 : stands for the least detail level. - int printLevel; + int PrintLevel; public: - - -// Print - // Canonical Printing method (see also gdcmDocument::SetPrintLevel) - // virtual void Print (std::ostream &os = std::cout); - // {PrintEntry(os);}; - - // no more Print method for gdcmDocument (inherits from gdcmElementSet - // virtual void PrintEntry (std::ostream &os = std::cout) - // { return Print(os);}; - - // the 2 following will be merged +// the 2 following will be merged virtual void PrintPubDict (std::ostream &os = std::cout); virtual void PrintShaDict (std::ostream &os = std::cout); // Dictionnaries - gdcmDict *GetPubDict(void); - gdcmDict *GetShaDict(void); + gdcmDict *GetPubDict(); + gdcmDict *GetShaDict(); bool SetShaDict(gdcmDict *dict); - bool SetShaDict(DictKey dictName); + bool SetShaDict(DictKey const & dictName); // Informations contained in the parser - virtual bool IsReadable(void); - bool IsImplicitVRLittleEndianTransferSyntax(void); - bool IsExplicitVRLittleEndianTransferSyntax(void); - bool IsDeflatedExplicitVRLittleEndianTransferSyntax(void); - bool IsExplicitVRBigEndianTransferSyntax(void); - FileType GetFileType(void); - -// Read (used in gdcmFile, gdcmDicomDir) - FILE *OpenFile(bool exception_on_error = false) throw(gdcmFileError); - bool CloseFile(void); - -// Write (used in gdcmFile, gdcmDicomDir) - virtual bool Write(FILE *, FileType); - virtual void WriteEntryTagVRLength(gdcmDocEntry *tag, - FILE *_fp, FileType type); - virtual void WriteEntryValue(gdcmDocEntry *tag,FILE *_fp,FileType type); - virtual bool WriteEntry(gdcmDocEntry *tag,FILE *_fp,FileType type); - virtual bool WriteEntries(FILE *_fp,FileType type); - void WriteEntriesDeprecated(FILE *_fp,FileType type); // JPR - - gdcmDocEntry * ReplaceOrCreateByNumber(std::string Value, - guint16 Group, guint16 Elem); - bool ReplaceIfExistByNumber (char *Value, guint16 Group, guint16 Elem); + virtual bool IsReadable(); + bool IsGivenTransferSyntax(std::string const & syntaxToCheck); + bool IsImplicitVRLittleEndianTransferSyntax(); + bool IsExplicitVRLittleEndianTransferSyntax(); + bool IsDeflatedExplicitVRLittleEndianTransferSyntax(); + bool IsExplicitVRBigEndianTransferSyntax(); + bool IsJPEGBaseLineProcess1TransferSyntax(); + bool IsJPEGExtendedProcess2_4TransferSyntax(); + bool IsJPEGExtendedProcess3_5TransferSyntax(); + bool IsJPEGSpectralSelectionProcess6_8TransferSyntax(); + bool IsRLELossLessTransferSyntax(); + bool IsJPEGLossless(); + bool IsJPEG2000(); + bool IsDicomV3(); + + FileType GetFileType(); + + FILE* OpenFile(); + bool CloseFile(); + + void Write(FILE* fp, FileType type); + + gdcmValEntry* ReplaceOrCreateByNumber(std::string const & value, + uint16_t group, uint16_t elem); + + gdcmBinEntry* ReplaceOrCreateByNumber(void *voidArea, int lgth, + uint16_t group, uint16_t elem); + bool ReplaceIfExistByNumber ( std::string const & value, + uint16_t group, + uint16_t elem ); - virtual void *LoadEntryVoidArea (guint16 Group, guint16 Element); - void LoadVLEntry (gdcmDocEntry *entry); + virtual void* LoadEntryVoidArea(uint16_t group, uint16_t elem); + virtual void* LoadEntryVoidArea(gdcmBinEntry* entry); -// System access - guint16 SwapShort(guint16); // needed by gdcmFile - guint32 SwapLong(guint32); // needed by gdcmFile - guint16 UnswapShort(guint16); // needed by gdcmFile - guint32 UnswapLong(guint32); // needed by gdcmFile + // System access (meaning endian related !?) + uint16_t SwapShort(uint16_t); // needed by gdcmFile + uint32_t SwapLong(uint32_t); // needed by gdcmFile + uint16_t UnswapShort(uint16_t); // needed by gdcmFile + uint32_t UnswapLong(uint32_t); // needed by gdcmFile protected: // Constructor and destructor are protected to forbid end user // to instanciate from this class gdcmDocument (only gdcmHeader and // gdcmDicomDir are meaningfull). - gdcmDocument(bool exception_on_error = false); - gdcmDocument(const char *inFilename, - bool exception_on_error = false, - bool enable_sequences = false, - bool ignore_shadow = false); - virtual ~gdcmDocument(void); -// Entry - int CheckIfEntryExistByNumber(guint16 Group, guint16 Elem ); // int ! - virtual std::string GetEntryByName (std::string tagName); - virtual std::string GetEntryVRByName (std::string tagName); - virtual std::string GetEntryByNumber (guint16 group, guint16 element); - virtual std::string GetEntryVRByNumber(guint16 group, guint16 element); - virtual int GetEntryLengthByNumber(guint16 group, guint16 element); - - virtual bool SetEntryByName (std::string content, std::string tagName); - virtual bool SetEntryByNumber(std::string content, - guint16 group, guint16 element); - virtual bool SetEntryLengthByNumber(guint32 length, - guint16 group, guint16 element); - - virtual size_t GetEntryOffsetByNumber (guint16 Group, guint16 Elem); - virtual void *GetEntryVoidAreaByNumber(guint16 Group, guint16 Elem); - virtual bool SetEntryVoidAreaByNumber(void *a, guint16 Group, guint16 Elem); - - virtual void UpdateShaEntries(void); - -// Header entry - gdcmDocEntry *GetDocEntryByNumber (guint16 group, guint16 element); - gdcmDocEntry *GetDocEntryByName (std::string Name); - IterHT GetDocEntrySameNumber(guint16 group, guint16 element); -// IterHT GetDocEntrySameName (std::string Name); - - void LoadDocEntrySafe(gdcmDocEntry *); - - // Probabely useless - //void UpdateGroupLength(bool SkipSequence = false, - // FileType type = ImplicitVR); - - //void AddDocEntry (gdcmDocEntry *); + gdcmDocument(); + gdcmDocument( std::string const & filename ); + virtual ~gdcmDocument(); - + void Parse7FE0 (); + // Entry + int CheckIfEntryExistByNumber(uint16_t group, uint16_t elem ); // int ! +public: + virtual std::string GetEntryByName (TagName const & tagName); + virtual std::string GetEntryVRByName (TagName const & tagName); + virtual std::string GetEntryByNumber (uint16_t group, uint16_t elem); + virtual std::string GetEntryVRByNumber(uint16_t group, uint16_t elem); + virtual int GetEntryLengthByNumber(uint16_t group, uint16_t elem); +protected: + virtual bool SetEntryByName (std::string const & content, + std::string const & tagName); + virtual bool SetEntryByNumber(std::string const & content, + uint16_t group, uint16_t element); + virtual bool SetEntryByNumber(void *content, int lgth, + uint16_t group, uint16_t element); + virtual bool SetEntryLengthByNumber(uint32_t length, + uint16_t group, uint16_t element); + + virtual size_t GetEntryOffsetByNumber(uint16_t group, uint16_t elem); + virtual void* GetEntryVoidAreaByNumber(uint16_t group, uint16_t elem); + virtual bool SetEntryVoidAreaByNumber(void* a, uint16_t group, + uint16_t elem); + + virtual void UpdateShaEntries(); + + // Header entry + gdcmDocEntry* GetDocEntryByNumber(uint16_t group, uint16_t element); + gdcmDocEntry* GetDocEntryByName (std::string const & tagName); + + gdcmValEntry* GetValEntryByNumber(uint16_t group, uint16_t element); + gdcmBinEntry* GetBinEntryByNumber(uint16_t group, uint16_t element); + + void LoadDocEntrySafe(gdcmDocEntry* entry); + private: // Read - //bool LoadHeaderEntries(bool exception_on_error = false) throw(gdcmFormatError); - // remplacé par ParseDES. - // What about exception_on_error ? - - long ParseDES(gdcmDocEntrySet *set, long offset, long l_max, bool delim_mode); - long ParseSQ(gdcmDocEntrySet *set, long offset, long l_max, bool delim_mode); - + long ParseDES(gdcmDocEntrySet *set, long offset, long l_max,bool delim_mode); + long ParseSQ (gdcmSeqEntry *seq, long offset, long l_max, bool delim_mode); void LoadDocEntry (gdcmDocEntry *); - void FindDocEntryLength(gdcmDocEntry *); + void FindDocEntryLength(gdcmDocEntry *) throw ( gdcmFormatError ); void FindDocEntryVR (gdcmDocEntry *); - bool CheckDocEntryVR (gdcmDocEntry *, VRKey); + bool CheckDocEntryVR (gdcmDocEntry *, gdcmVRKey); std::string GetDocEntryValue (gdcmDocEntry *); std::string GetDocEntryUnvalue(gdcmDocEntry *); @@ -227,67 +213,46 @@ private: void SkipDocEntry (gdcmDocEntry *); void SkipToNextDocEntry (gdcmDocEntry *); - void FixDocEntryFoundLength(gdcmDocEntry *, guint32); + void FixDocEntryFoundLength(gdcmDocEntry *, uint32_t); bool IsDocEntryAnInteger (gdcmDocEntry *); - guint32 FindDocEntryLengthOB(void); + uint32_t FindDocEntryLengthOB() throw( gdcmFormatUnexpected ); - guint16 ReadInt16(void); - guint32 ReadInt32(void); - void SkipBytes(guint32); + uint16_t ReadInt16() throw ( gdcmFormatError ); + uint32_t ReadInt32() throw ( gdcmFormatError ); + void SkipBytes(uint32_t); + bool ReadTag(uint16_t, uint16_t); + uint32_t ReadTagLength(uint16_t, uint16_t); - void Initialise(void); - bool CheckSwap(void); - void SwitchSwapToBigEndian(void); + void Initialise(); + bool CheckSwap(); + void SwitchSwapToBigEndian(); void SetMaxSizeLoadEntry(long); void SetMaxSizePrintEntry(long); - // DictEntry related utilities - - gdcmDictEntry *GetDictEntryByName (std::string Name); - gdcmDictEntry *GetDictEntryByNumber(guint16, guint16); - gdcmDictEntry *NewVirtualDictEntry(guint16 group, - guint16 element, - std::string vr = "unkn", - std::string fourth = "unkn", - std::string name = "unkn"); - //gdcmDictEntry *NewVirtualDictEntry(gdcmDocEntry *); // never defined - // DocEntry related utilities - - gdcmDocEntry *ReadNextDocEntry (void); - gdcmDocEntry *NewDocEntryByNumber(guint16 group, - guint16 element); - gdcmDocEntry *NewDocEntryByName (std::string Name); - - // Deprecated (Not used) --> commented out - //gdcmDocEntry *NewManualDocEntryToPubDict(std::string NewTagName, - // std::string VR); - - guint32 GenerateFreeTagKeyInGroup(guint16 group); + gdcmDocEntry* ReadNextDocEntry(); + + uint32_t GenerateFreeTagKeyInGroup(uint16_t group); public: // Accessors: /// Accessor to \ref printLevel - void SetPrintLevel(int level) { printLevel = level; }; - - /// Accessor to \ref filename - inline std::string GetFileName(void) {return filename;} + void SetPrintLevel(int level) { PrintLevel = level; } - /// Accessor to \ref filename - inline void SetFileName(char* fileName) {filename = fileName;} + /// Accessor to \ref Filename + const std::string &GetFileName() { return Filename; } - /// Accessor to \ref gdcmDocument::tagHT - inline TagDocEntryHT &GetEntry(void) { return tagHT; }; - - /// Accessor to \ref gdcmDocument::listEntries - inline ListTag &GetListEntry(void) { return listEntries; }; + /// Accessor to \ref Filename + void SetFileName(std::string const & fileName) { Filename = fileName; } /// 'Swap code' accessor (see \ref sw ) - inline int GetSwapCode(void) { return sw; } + int GetSwapCode() { return SwapCode; } /// File pointer - inline FILE * GetFP(void) { return fp; } + FILE * GetFP() { return Fp; } + + bool operator<(gdcmDocument &document); };