X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmDocument.h;h=de3ff47b45e19841340ba946c3604bf06f1aa682;hb=3a9e9df62b3198c4f93d1768074b6be828ac7308;hp=dc6ff34ce5caa9ce38296ece7e80e97cee0055bc;hpb=3842922fd2263cea5f679c9d283b3b4afead35d2;p=gdcm.git diff --git a/src/gdcmDocument.h b/src/gdcmDocument.h index dc6ff34c..de3ff47b 100644 --- a/src/gdcmDocument.h +++ b/src/gdcmDocument.h @@ -3,8 +3,8 @@ Program: gdcm Module: $RCSfile: gdcmDocument.h,v $ Language: C++ - Date: $Date: 2005/01/19 08:57:14 $ - Version: $Revision: 1.92 $ + Date: $Date: 2005/03/22 11:23:51 $ + Version: $Revision: 1.107 $ Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de l'Image). All rights reserved. See Doc/License.txt or @@ -22,58 +22,63 @@ #include "gdcmVR.h" #include "gdcmDict.h" #include "gdcmElementSet.h" +#include "gdcmException.h" #include #include #include +#define NO_SEQ 0x0000001 +#define NO_SHADOW 0x00000002 + namespace gdcm { class ValEntry; class BinEntry; class SeqEntry; class Dict; -class RLEFramesInfo; -class JPEGFragmentsInfo; //----------------------------------------------------------------------------- /** - * \brief Derived by both Header and DicomDir + * \brief Derived by both gdcm::File and gdcm::DicomDir */ class GDCM_EXPORT Document : public ElementSet { public: -// Informations contained in the parser - virtual bool IsReadable(); - FileType GetFileType(); - std::string GetTransferSyntax(); - - RLEFramesInfo *GetRLEInfo() { return RLEInfo; } - JPEGFragmentsInfo *GetJPEGInfo() { return JPEGInfo; } +typedef std::list ListElements; -// Dictionaries - virtual void PrintPubDict (std::ostream &os = std::cout); - virtual void PrintShaDict (std::ostream &os = std::cout); +// Loading +void Load( std::string const &filename ); - Dict* GetPubDict(); - Dict* GetShaDict(); - bool SetShaDict(Dict* dict); +// Dictionaries + Dict *GetPubDict(); + Dict *GetShaDict(); + bool SetShaDict(Dict *dict); bool SetShaDict(DictKey const &dictName); +// Informations contained in the gdcm::Document + virtual bool IsReadable(); + bool IsDicomV3(); + bool IsPapyrus(); + FileType GetFileType(); + std::string GetTransferSyntax(); + /// Return the Transfer Syntax as a string + std::string GetTransferSyntaxName(); + // Swap code /// 'Swap code' accessor (see \ref SwapCode ) int GetSwapCode() { return SwapCode; } // 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 + uint16_t SwapShort(uint16_t); + uint32_t SwapLong(uint32_t); + /// \brief Unswaps back the bytes of 2-bytes long integer + /// so they agree with the processor order. + uint16_t UnswapShort(uint16_t a) { return SwapShort(a);} + /// \brief Unswaps back the bytes of 4-byte long integer + /// so they agree with the processor order. + uint32_t UnswapLong(uint32_t a) { return SwapLong(a);} -// Ordering of Documents - bool operator<(Document &document); - -public: // File I/O /// Accessor to \ref Filename const std::string &GetFileName() const { return Filename; } @@ -85,63 +90,30 @@ public: void WriteContent( std::ofstream *fp, FileType type ); // Content entries - - virtual bool SetEntry(std::string const &content, - uint16_t group, uint16_t element); - virtual bool SetEntry(uint8_t *content, int lgth, - uint16_t group, uint16_t element); - virtual bool SetEntry(std::string const &content, ValEntry *entry); - virtual bool SetEntry(uint8_t *content, int lgth, BinEntry *entry); - - virtual void *GetEntryBinArea(uint16_t group, uint16_t elem); - - virtual std::string GetEntry (uint16_t group, uint16_t elem); - virtual std::string GetEntryVR(uint16_t group, uint16_t elem); - virtual int GetEntryLength(uint16_t group, uint16_t elem); - - DocEntry *GetDocEntry(uint16_t group, uint16_t element); - ValEntry *GetValEntry(uint16_t group, uint16_t element); - BinEntry *GetBinEntry(uint16_t group, uint16_t element); - SeqEntry *GetSeqEntry(uint16_t group, uint16_t element); - - ValEntry *ReplaceOrCreate(std::string const &value, - uint16_t group, uint16_t elem, - TagName const &vr = GDCM_UNKNOWN); - BinEntry *ReplaceOrCreate(uint8_t* binArea, int lgth, - uint16_t group, uint16_t elem, - TagName const &vr = GDCM_UNKNOWN); - SeqEntry *ReplaceOrCreate(uint16_t group, uint16_t elem); - - bool ReplaceIfExist(std::string const &value, - uint16_t group, uint16_t elem ); - - bool CheckIfEntryExist(uint16_t group, uint16_t elem ); - virtual void LoadEntryBinArea(uint16_t group, uint16_t elem); virtual void LoadEntryBinArea(BinEntry *entry); void LoadDocEntrySafe(DocEntry *entry); - /*TagDocEntryHT *BuildFlatHashTable();*/ - - /// Return the Transfer Syntax as a string - std::string GetTransferSyntaxName(); + +// Ordering of Documents + bool operator<(Document &document); - bool IsDicomV3(); + /// \brief Sets the LoadMode as a boolean string + /// NO_SEQ, NO_SHADOW, ... (nothing more, right now) + void SetLoadMode (int mode) { LoadMode = mode; } protected: // Methods // Constructor and destructor are protected to forbid end user - // to instanciate from this class Document (only Header and - // DicomDir are meaningfull). + // to instanciate from this class Document (only gdcm::File and + // gdcm::DicomDir are meaningfull). Document(); Document( std::string const &filename ); virtual ~Document(); - void ReadAndSkipEncapsulatedBasicOffsetTable(); - void ComputeRLEInfo(); - void ComputeJPEGFragmentInfo(); - // Entry - + uint16_t ReadInt16() throw ( FormatError ); + uint32_t ReadInt32() throw ( FormatError ); + void SkipBytes(uint32_t); int ComputeGroup0002Length( FileType filetype ); // Variables @@ -162,13 +134,13 @@ protected: /// the well known 'Bad Big Endian' and 'Bad Little Endian' codes int SwapCode; - ///\brief whether we already parsed group 0002 + ///\brief whether we already parsed group 0002 (Meta Elements) bool Group0002Parsed; ///\brief whether file has a DCM Preamble bool HasDCMPreamble; - /// File Pointer, opened during Header parsing. + /// File Pointer, opened during Document parsing. std::ifstream *Fp; /// ACR, ACR_LIBIDO, ExplicitVR, ImplicitVR, Unknown @@ -176,26 +148,20 @@ protected: /// After opening the file, we read HEADER_LENGTH_TO_READ bytes. static const unsigned int HEADER_LENGTH_TO_READ; - /// \brief Elements whose value is longer than MAX_SIZE_LOAD_ELEMENT_VALUE /// are NOT loaded. static const unsigned int MAX_SIZE_LOAD_ELEMENT_VALUE; - /// \brief Elements whose value is longer than MAX_SIZE_PRINT_ELEMENT_VALUE - /// are NOT printed. - static const unsigned int MAX_SIZE_PRINT_ELEMENT_VALUE; - - /// Store the RLE frames info obtained during parsing of pixels. - RLEFramesInfo *RLEInfo; - - /// Store the JPEG fragments info obtained during parsing of pixels. - JPEGFragmentsInfo *JPEGInfo; + /// List of element to Anonymize + ListElements AnonymizeList; private: // Methods + void Initialize(); + // Read - void ParseDES(DocEntrySet *set,long offset, long l_max, bool delim_mode); - void ParseSQ (SeqEntry *seq, long offset, long l_max, bool delim_mode); + void ParseDES(DocEntrySet *set, long offset, long l_max, bool delim_mode); + void ParseSQ (SeqEntry *seq, long offset, long l_max, bool delim_mode); void LoadDocEntry (DocEntry *e); void FindDocEntryLength (DocEntry *e) throw ( FormatError ); @@ -206,39 +172,25 @@ private: std::string GetDocEntryValue (DocEntry *entry); std::string GetDocEntryUnvalue(DocEntry *entry); - void SkipDocEntry (DocEntry *entry); void SkipToNextDocEntry (DocEntry *entry); - void FixDocEntryFoundLength(DocEntry *entry,uint32_t l); + void FixDocEntryFoundLength(DocEntry *entry, uint32_t l); bool IsDocEntryAnInteger (DocEntry *entry); - 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 SwitchByteSwapCode(); void SetMaxSizeLoadEntry(long); - void SetMaxSizePrintEntry(long); // DocEntry related utilities DocEntry *ReadNextDocEntry(); - uint32_t GenerateFreeTagKeyInGroup(uint16_t group); -/* void BuildFlatHashTableRecurse( TagDocEntryHT &builtHT, - DocEntrySet* set );*/ - - void HandleBrokenEndian(uint16_t &group, uint16_t &elem); + void HandleBrokenEndian (uint16_t &group, uint16_t &elem); void HandleOutOfGroup0002(uint16_t &group, uint16_t &elem); // Variables /// Public dictionary used to parse this header Dict *RefPubDict; - /// \brief Optional "shadow dictionary" (private elements) used to parse /// this header Dict *RefShaDict; @@ -249,14 +201,17 @@ private: /// when one considers the definition of the various VR contents). 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. - uint32_t MaxSizePrintEntry; - -private: - friend class File; +// uint32_t GenerateFreeTagKeyInGroup(uint16_t group); +// void BuildFlatHashTableRecurse( TagDocEntryHT &builtHT, +// DocEntrySet *set ); + + /// \brief Bit string integer (each one considered as a boolean) + /// Bit 0 : Skip Sequences, if possible + /// Bit 1 : Skip Shadow Groups if possible + /// Some more to add + int LoadMode; }; + } // end namespace gdcm //-----------------------------------------------------------------------------