X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmDocument.h;h=628f8bca77c40f22255d23aeeb26d9fc7a7004e4;hb=9649936f884197f6f6260aae051d33729bce07d5;hp=bebde32a0ea132420d47553c968ea1c943dca359;hpb=98b5c3d02083ad65fce19ff79007fcc3f370e7c5;p=gdcm.git diff --git a/src/gdcmDocument.h b/src/gdcmDocument.h index bebde32a..628f8bca 100644 --- a/src/gdcmDocument.h +++ b/src/gdcmDocument.h @@ -1,74 +1,104 @@ -// gdcmDocument.h -//----------------------------------------------------------------------------- +/*========================================================================= + + Program: gdcm + Module: $RCSfile: gdcmDocument.h,v $ + Language: C++ + Date: $Date: 2004/10/28 03:10:57 $ + Version: $Revision: 1.56 $ + + 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.html 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" -//#include "gdcmSeqEntry.h" -class gdcmSeqEntry; +#include "gdcmRLEFramesInfo.h" +#include "gdcmJPEGFragmentsInfo.h" #include "gdcmDocEntrySet.h" #include "gdcmElementSet.h" +class ValEntry; +class BinEntry; +class SeqEntry; + #include #include +#include +namespace gdcm +{ -//----------------------------------------------------------------------------- -typedef std::string VRKey; -typedef std::string VRAtr; -typedef std::map VRHT; // Value Representation Hash Table - -typedef std::map TagDocEntryHT; +enum TransferSyntaxType { + ImplicitVRLittleEndian = 0, + ExplicitVRLittleEndian, + DeflatedExplicitVRLittleEndian, + ExplicitVRBigEndian, + JPEGBaselineProcess1, + JPEGExtendedProcess2_4, + JPEGExtendedProcess3_5, + JPEGSpectralSelectionProcess6_8, + JPEGFullProgressionProcess10_12, + JPEGLosslessProcess14, + JPEGLosslessProcess14_1, + JPEG2000Lossless, + JPEG2000, + RLELossless, + UnknownTS +}; //----------------------------------------------------------------------------- /** - * \brief used by both gdcmHeader and gdcmDicomDir + * \brief Derived by both Header and DicomDir */ -class GDCM_EXPORT gdcmDocument : public gdcmElementSet +class GDCM_EXPORT Document : public ElementSet { +friend class File; private: /// Public dictionary used to parse this header - gdcmDict *RefPubDict; + Dict* RefPubDict; /// \brief Optional "shadow dictionary" (private elements) used to parse /// this header - gdcmDict *RefShaDict; - - /// \brief Equals =1 if user wants to skip shadow groups while parsing - /// (to save space) - int ignoreShadow; + Dict* RefShaDict; /// \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; + std::ifstream* 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; @@ -80,201 +110,178 @@ protected: /// \brief Elements whose value is longer than MAX_SIZE_PRINT_ELEMENT_VALUE /// are NOT printed. /// \todo Currently not used since collides with #define in - /// \ref gdcmDocEntry.cxx. See also - /// \ref gdcmDocument::SetMaxSizePrintEntry() + /// class DocEntry . See also + /// method ref Document::SetMaxSizePrintEntry() static const unsigned int MAX_SIZE_PRINT_ELEMENT_VALUE; - /// Will be set 1 if user asks to 'go inside' the 'sequences' (VR = "SQ") - int enableSequences; + /// Store the RLE frames info obtained during parsing of pixels. + RLEFramesInfo* RLEInfo; + + /// Store the JPEG fragments info obtained during parsing of pixels. + JPEGFragmentsInfo* JPEGInfo; /// \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); - bool SetShaDict(gdcmDict *dict); - bool SetShaDict(DictKey dictName); + Dict* GetPubDict(); + Dict* GetShaDict(); + bool SetShaDict(Dict* dict); + 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); - - gdcmDocEntry * ReplaceOrCreateByNumber(std::string Value, - guint16 Group, guint16 Elem); - bool ReplaceIfExistByNumber (char *Value, guint16 Group, guint16 Elem); + virtual bool IsReadable(); + TransferSyntaxType GetTransferSyntax(); + bool IsJPEGLossless(); + bool IsJPEG2000(); + bool IsJPEG(); + bool IsEncapsulate(); + bool IsDicomV3(); + + FileType GetFileType(); + + std::ifstream * OpenFile(); + bool CloseFile(); + + void Write( std::ofstream* fp, FileType type ); + + ValEntry* ReplaceOrCreateByNumber(std::string const & value, + uint16_t group, uint16_t elem, + std::string const & vr = "unkn"); - virtual void *LoadEntryVoidArea (guint16 Group, guint16 Element); - void LoadVLEntry (gdcmDocEntry *entry); + BinEntry* ReplaceOrCreateByNumber(uint8_t* binArea, int lgth, + uint16_t group, uint16_t elem, + std::string const & vr = "unkn"); + + SeqEntry* ReplaceOrCreateByNumber(uint16_t group, uint16_t elem); + + bool ReplaceIfExistByNumber ( std::string const & value, + uint16_t group, uint16_t elem ); + + virtual void* LoadEntryBinArea(uint16_t group, uint16_t elem); + virtual void* LoadEntryBinArea(BinEntry* 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 File + uint32_t SwapLong(uint32_t); // needed by File + uint16_t UnswapShort(uint16_t); // needed by File + uint32_t UnswapLong(uint32_t); // needed by File 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); - - void gdcmDocument::Parse7FE0 (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); - - void LoadDocEntrySafe(gdcmDocEntry *); - - // Probabely useless - //void UpdateGroupLength(bool SkipSequence = false, - // FileType type = ImplicitVR); - - //void AddDocEntry (gdcmDocEntry *); + // to instanciate from this class Document (only Header and + // DicomDir are meaningfull). + Document(); + Document( std::string const & filename ); + virtual ~Document(); - + void ReadAndSkipEncapsulatedBasicOffsetTable(); + void ComputeRLEInfo(); + void ComputeJPEGFragmentInfo(); + // Entry + bool CheckIfEntryExistByNumber(uint16_t group, uint16_t elem ); +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(uint8_t* 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* GetEntryBinAreaByNumber(uint16_t group, uint16_t elem); + virtual bool SetEntryBinAreaByNumber(uint8_t* a, uint16_t group, + uint16_t elem); + + virtual void UpdateShaEntries(); + + // Header entry + DocEntry* GetDocEntryByNumber(uint16_t group, uint16_t element); + DocEntry* GetDocEntryByName (std::string const & tagName); + + ValEntry* GetValEntryByNumber(uint16_t group, uint16_t element); + //BinEntry* GetBinEntryByNumber(uint16_t group, uint16_t element); + RLEFramesInfo* GetRLEInfo() { return RLEInfo; } + JPEGFragmentsInfo* GetJPEGInfo() { return JPEGInfo; } + + void LoadDocEntrySafe(DocEntry* entry); + TagDocEntryHT* BuildFlatHashTable(); + 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 ParseSQ(gdcmSeqEntry *seq, long offset, long l_max, bool delim_mode); - - void LoadDocEntry (gdcmDocEntry *); - void FindDocEntryLength(gdcmDocEntry *); - void FindDocEntryVR (gdcmDocEntry *); - bool CheckDocEntryVR (gdcmDocEntry *, VRKey); + void ParseDES(DocEntrySet *set,long offset, long l_max, bool delim_mode); + void ParseSQ (SeqEntry *seq, long offset, long l_max, bool delim_mode); - std::string GetDocEntryValue (gdcmDocEntry *); - std::string GetDocEntryUnvalue(gdcmDocEntry *); + void LoadDocEntry (DocEntry *); + void FindDocEntryLength(DocEntry *) throw ( FormatError ); + void FindDocEntryVR (DocEntry *); + bool CheckDocEntryVR (DocEntry *, VRKey); - void SkipDocEntry (gdcmDocEntry *); - void SkipToNextDocEntry (gdcmDocEntry *); + std::string GetDocEntryValue (DocEntry *); + std::string GetDocEntryUnvalue(DocEntry *); - void FixDocEntryFoundLength(gdcmDocEntry *, guint32); - bool IsDocEntryAnInteger (gdcmDocEntry *); + void SkipDocEntry (DocEntry *); + void SkipToNextDocEntry (DocEntry *); - guint32 FindDocEntryLengthOB(void); + void FixDocEntryFoundLength(DocEntry *, uint32_t); + bool IsDocEntryAnInteger (DocEntry *); - guint16 ReadInt16(void); - guint32 ReadInt32(void); - void SkipBytes(guint32); + uint32_t FindDocEntryLengthOB() throw( FormatUnexpected ); - void Initialise(void); - bool CheckSwap(void); - void SwitchSwapToBigEndian(void); + uint16_t ReadInt16() throw ( FormatError ); + uint32_t ReadInt32() throw ( FormatError ); + void SkipBytes(uint32_t); + bool ReadTag(uint16_t, uint16_t); + uint32_t ReadTagLength(uint16_t, uint16_t); + + 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); + DocEntry* ReadNextDocEntry(); + + uint32_t GenerateFreeTagKeyInGroup(uint16_t group); + void BuildFlatHashTableRecurse( TagDocEntryHT& builtHT, + DocEntrySet* set ); public: // Accessors: - /// Accessor to \ref printLevel - void SetPrintLevel(int level) { printLevel = level; }; - - /// Accessor to \ref filename - inline std::string GetFileName(void) {return filename;} + /// Accessor to \ref PrintLevel + 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() const { return Filename; } - /// Accessor to \ref gdcmDocument::tagHT - inline TagDocEntryHT &GetEntry(void) { return tagHT; }; + /// Accessor to \ref Filename + void SetFileName(std::string const & fileName) { Filename = fileName; } - /// Accessor to \ref gdcmDocument::listEntries - //inline ListTag &GetListEntry(void) { return listEntries; }; - - /// 'Swap code' accessor (see \ref sw ) - inline int GetSwapCode(void) { return sw; } + /// 'Swap code' accessor (see \ref SwapCode ) + int GetSwapCode() { return SwapCode; } /// File pointer - inline FILE * GetFP(void) { return fp; } + std::ifstream * GetFP() { return Fp; } + + bool operator<(Document &document); }; +} // end namespace gdcm //----------------------------------------------------------------------------- #endif