Program: gdcm
Module: $RCSfile: gdcmDocument.h,v $
Language: C++
- Date: $Date: 2005/01/11 17:19:39 $
- Version: $Revision: 1.81 $
+ Date: $Date: 2005/01/20 16:17:00 $
+ Version: $Revision: 1.95 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
FileType GetFileType();
std::string GetTransferSyntax();
-
- bool IsDicomV3();
-
+
RLEFramesInfo *GetRLEInfo() { return RLEInfo; }
JPEGFragmentsInfo *GetJPEGInfo() { return JPEGInfo; }
-// Dictionnaries
+// Dictionaries
virtual void PrintPubDict (std::ostream &os = std::cout);
virtual void PrintShaDict (std::ostream &os = std::cout);
/// '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); // needed by Document
+ uint32_t SwapLong(uint32_t); // needed by Document
+ uint16_t UnswapShort(uint16_t); // needed by Document
+ uint32_t UnswapLong(uint32_t); // needed by Document
// Ordering of Documents
bool operator<(Document &document);
// Content entries
+// Oops ! Python is gonna cry :
+// 4 methods with same name and different parameters ...
+// Only C++ is aware!
+
virtual bool SetEntry(std::string const &content,
- uint16_t group, uint16_t element);
+ uint16_t group, uint16_t elem);
virtual bool SetEntry(uint8_t *content, int lgth,
- uint16_t group, uint16_t element);
+ uint16_t group, uint16_t elem);
virtual bool SetEntry(std::string const &content, ValEntry *entry);
virtual bool SetEntry(uint8_t *content, int lgth, BinEntry *entry);
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);
-
ValEntry *ReplaceOrCreate(std::string const &value,
uint16_t group, uint16_t elem,
TagName const &vr = GDCM_UNKNOWN);
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();
-
+ /*TagDocEntryHT *BuildFlatHashTable();*/
+
+ /// Return the Transfer Syntax as a string
+ std::string GetTransferSyntaxName();
+
+ bool IsDicomV3();
+
protected:
// Methods
// Constructor and destructor are protected to forbid end user
void ComputeRLEInfo();
void ComputeJPEGFragmentInfo();
// Entry
- bool CheckIfEntryExist(uint16_t group, uint16_t elem );
int ComputeGroup0002Length( FileType filetype );
/// Refering underlying 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.
+ /// \brief Swap code gives an information on the byte order of a
+ /// supposed to be an int32, as it's read on disc
+ /// (depending on the image Transfer Syntax *and* on the processor endianess)
+ /// as opposed as it should in memory to be dealt as an int32.
+ /// For instance :
+ /// - a 'Little Endian' image, read with a little endian processor
+ /// will have a SwapCode= 1234 (the order is OK; nothing to do)
+ /// - a 'Little Endian' image, read with a big endian procesor
+ /// will have a SwapCode= 4321 (the order is wrong; int32 an int16 must be
+ /// swapped)
+ /// note : values 2143, 4321, 3412 remain for the ACR-NEMA time, and
+ /// the well known 'Bad Big Endian' and 'Bad Little Endian' codes
int SwapCode;
///\brief whether we already parsed group 0002
/// \brief Elements whose value is longer than MAX_SIZE_PRINT_ELEMENT_VALUE
/// are NOT printed.
- /// \todo Currently not used since collides with #define in
- /// class DocEntry . See also
- /// method ref Document::SetMaxSizePrintEntry()
static const unsigned int MAX_SIZE_PRINT_ELEMENT_VALUE;
/// Store the RLE frames info obtained during parsing of pixels.
bool ReadTag(uint16_t, uint16_t);
uint32_t ReadTagLength(uint16_t, uint16_t);
- void Initialise();
+ void Initialize();
bool CheckSwap();
void SwitchByteSwapCode();
void SetMaxSizeLoadEntry(long);
DocEntry *ReadNextDocEntry();
uint32_t GenerateFreeTagKeyInGroup(uint16_t group);
- void BuildFlatHashTableRecurse( TagDocEntryHT &builtHT,
- DocEntrySet* set );
+/* void BuildFlatHashTableRecurse( TagDocEntryHT &builtHT,
+ DocEntrySet* set );*/
- void HandleBrokenEndian(uint16_t group, uint16_t elem);
- void HandleOutOfGroup0002(uint16_t group);
+ void HandleBrokenEndian(uint16_t &group, uint16_t &elem);
+ void HandleOutOfGroup0002(uint16_t &group, uint16_t &elem);
// Variables
/// Public dictionary used to parse this header
uint32_t MaxSizePrintEntry;
private:
- friend class File;
+ friend class FileHelper;
};
} // end namespace gdcm