Add error handling in jpeg code

[gdcm.git] / src / gdcmDocument.h

diff --git a/src/gdcmDocument.h b/src/gdcmDocument.h
index fdbe8ba89c79901e8639e2856fe95beaaaf81821..c499c6a0ae0d38645073fbd63eeb985698ef4181 100644 (file)
--- a/src/gdcmDocument.h
+++ b/src/gdcmDocument.h
@@ -3,12 +3,12 @@
   Program:   gdcm
   Module:    $RCSfile: gdcmDocument.h,v $
   Language:  C++
-  Date:      $Date: 2004/09/03 04:16:29 $
-  Version:   $Revision: 1.33 $
+  Date:      $Date: 2004/10/06 21:30:02 $
+  Version:   $Revision: 1.47 $
  
   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.
+  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
@@ -25,6 +25,7 @@
 #include "gdcmException.h"
 #include "gdcmDictSet.h"
 #include "gdcmDocEntry.h"
+#include "gdcmRLEFramesInfo.h"
 
 class gdcmValEntry;
 class gdcmBinEntry;
@@ -50,10 +51,6 @@ private:
    /// \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;
 
    /// \brief Size threshold above which an element value will NOT be loaded
    /// in memory (to avoid loading the image/volume itself). By default,
@@ -95,8 +92,8 @@ protected:
    ///       \ref gdcmDocument::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.
+   gdcmRLEFramesInfo RLEInfo;
 
    /// \brief Amount of printed details for each Header Entry (Dicom Element):
    /// 0 : stands for the least detail level.
@@ -127,6 +124,7 @@ public:
    bool IsRLELossLessTransferSyntax();
    bool IsJPEGLossless();
    bool IsJPEG2000();
+   bool IsEncapsulateTransferSyntax();
    bool IsDicomV3();
 
    FileType GetFileType();
@@ -137,17 +135,21 @@ public:
    void Write(FILE* fp, FileType type);
 
    gdcmValEntry* ReplaceOrCreateByNumber(std::string const & value,
-                                         uint16_t group, uint16_t elem);
+                                         uint16_t group, uint16_t elem,
+                                         std::string const & VR ="unkn");
+   
+   gdcmBinEntry* ReplaceOrCreateByNumber(uint8_t* binArea, int lgth,
+                                         uint16_t group, uint16_t elem,
+                                         std::string const & VR="unkn");
 
-   gdcmBinEntry* ReplaceOrCreateByNumber(void *voidArea, int lgth,
-                                         uint16_t group, uint16_t elem);
    gdcmSeqEntry* ReplaceOrCreateByNumber(uint16_t group, uint16_t elem);
+
    bool ReplaceIfExistByNumber ( std::string const & value,
                                  uint16_t group,
                                  uint16_t elem );
    
-   virtual void* LoadEntryVoidArea(uint16_t group, uint16_t elem);
-   virtual void* LoadEntryVoidArea(gdcmBinEntry* entry);
+   virtual void* LoadEntryBinArea(uint16_t group, uint16_t elem);
+   virtual void* LoadEntryBinArea(gdcmBinEntry* entry);
       
    // System access (meaning endian related !?)
    uint16_t SwapShort(uint16_t);   // needed by gdcmFile
@@ -163,9 +165,9 @@ protected:
    gdcmDocument( std::string const & filename );
    virtual ~gdcmDocument();
    
-   void Parse7FE0 ();   
+   void ComputeRLEInfo();
    // Entry
-   int CheckIfEntryExistByNumber(uint16_t group, uint16_t elem ); // int !
+   bool CheckIfEntryExistByNumber(uint16_t group, uint16_t elem );
 public:
    virtual std::string GetEntryByName    (TagName const & tagName);
    virtual std::string GetEntryVRByName  (TagName const & tagName);
@@ -177,14 +179,14 @@ public:
                                  std::string const & tagName);
    virtual bool SetEntryByNumber(std::string const & content,
                                  uint16_t group, uint16_t element);
-   virtual bool SetEntryByNumber(void *content, int lgth,
+   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* GetEntryVoidAreaByNumber(uint16_t group, uint16_t elem);   
-   virtual bool  SetEntryVoidAreaByNumber(void* a, uint16_t group,
+   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();
@@ -194,15 +196,16 @@ public:
    gdcmDocEntry* GetDocEntryByName  (std::string const & tagName);
 
    gdcmValEntry* GetValEntryByNumber(uint16_t group, uint16_t element); 
-   gdcmBinEntry* GetBinEntryByNumber(uint16_t group, uint16_t element); 
+   //gdcmBinEntry* GetBinEntryByNumber(uint16_t group, uint16_t element); 
 
    void LoadDocEntrySafe(gdcmDocEntry* entry);
+   TagDocEntryHT* BuildFlatHashTable();
 
 private:
    // Read
-   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 ParseDES(gdcmDocEntrySet *set,long offset, long l_max, bool delim_mode);
+   void ParseSQ (gdcmSeqEntry *seq,   long offset, long l_max, bool delim_mode);
+
    void LoadDocEntry      (gdcmDocEntry *);
    void FindDocEntryLength(gdcmDocEntry *) throw ( gdcmFormatError );
    void FindDocEntryVR    (gdcmDocEntry *);
@@ -235,6 +238,9 @@ private:
    gdcmDocEntry* ReadNextDocEntry();
 
    uint32_t GenerateFreeTagKeyInGroup(uint16_t group);
+   void BuildFlatHashTableRecurse( TagDocEntryHT& builtHT,
+                                   gdcmDocEntrySet* set );
+
 
 public:
 // Accessors: