* src/gdcmDocument.cxx : fix bug... test if the fp is opened to use it

[gdcm.git] / src / gdcmFile.h

diff --git a/src/gdcmFile.h b/src/gdcmFile.h
index 4d90b031569654014f12dfaaa05d20efa42ec387..cf48b6d1294a20c89fc8c648336247b5ab210e95 100644 (file)
--- a/src/gdcmFile.h
+++ b/src/gdcmFile.h
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: gdcmFile.h,v $
   Language:  C++
-  Date:      $Date: 2004/11/22 08:58:12 $
-  Version:   $Revision: 1.71 $
+  Date:      $Date: 2004/11/25 10:24:34 $
+  Version:   $Revision: 1.76 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -39,14 +39,14 @@ public:
    {
       WMODE_NATIVE,
       WMODE_DECOMPRESSED,
-      WMODE_RGB,
+      WMODE_RGB
    };
      
    enum TWriteType
    {
       WTYPE_IMPL_VR,
       WTYPE_EXPL_VR,
-      WTYPE_ACR,
+      WTYPE_ACR
    };
      
 public:
@@ -58,18 +58,15 @@ public:
    /// Accessor to \ref Header
    Header* GetHeader() { return HeaderInternal; }
 
-   /// Accessor to \ref ImageDataSize
-   size_t GetImageDataSize() { return ImageDataSize; };
-
-   /// Accessor to \ref ImageDataSizeRaw
-   size_t GetImageDataSizeRaw() { return ImageDataSizeRaw; };
+   size_t GetImageDataSize();
+   size_t GetImageDataRawSize();
 
    /// Accessor to \ref PixelConverter
    PixelConvert* GetPixelConverter() { return PixelConverter; };
 
    uint8_t* GetImageData();
-   size_t GetImageDataIntoVector(void* destination, size_t maxSize);
    uint8_t* GetImageDataRaw();
+   size_t GetImageDataIntoVector(void* destination, size_t maxSize);
 
    // see also Header::SetImageDataSize ?!?         
    bool SetImageData (uint8_t* data, size_t expectedSize);
@@ -107,26 +104,29 @@ public:
 
 protected:
    bool WriteBase(std::string const& fileName, FileType type);
+   bool CheckWriteIntegrity();
+
+   void SetWriteToNative();
+   void SetWriteToDecompressed();
+   void SetWriteToRGB();
+   void RestoreWrite();
 
-   void SetToRAW();
-   void SetToRGB();
-   void Restore();
+   void SetWriteToLibido();
+   void RestoreWriteFromLibido();
 
-   void SetToLibido();
-   void RestoreFromLibido();
+   ValEntry* CopyValEntry(uint16_t group,uint16_t element);
+   BinEntry* CopyBinEntry(uint16_t group,uint16_t element);
 
 private:
    void Initialise();
 
-   void SaveInitialValues();    // will belong to the future PixelData class
-   void RestoreInitialValues(); // will belong to the future PixelData class
-   void DeleteInitialValues();  // will belong to the future PixelData class 
    uint8_t* GetDecompressed();
    int ComputeDecompressedPixelDataSizeFromHeader();
 
-private:
    void SetPixelData(uint8_t* data);
 
+private:
+
 // members variables:
 
    /// Header to use to load the file
@@ -139,7 +139,7 @@ private:
    
    /// Wether already parsed or not
    bool Parsed;
-      
+
    /// Utility pixel converter
    PixelConvert* PixelConverter;
 
@@ -157,11 +157,6 @@ private:
    /// \brief to hold the Pixels (when read)
    uint8_t* Pixel_Data;  // (was PixelData)
    
-   /// \brief Size (in bytes) of required memory to hold the Gray Level pixels
-   ///        represented in this file. This is used when the user DOESN'T want
-   ///        the RGB pixels image when it's stored as a PALETTE COLOR image
-   size_t ImageDataSizeRaw;
-   
    /// \brief Size (in bytes) of requited memory to hold the the pixels
    ///        of this image in it's RGB convertion either from:
    ///        - Plane R, Plane G, Plane B 
@@ -169,54 +164,9 @@ private:
    ///        - YBR Pixels (or from RGB Pixels, as well) 
    size_t ImageDataSize;
        
-  /// \brief ==1  if GetImageDataRaw was used
-  ///        ==0  if GetImageData    was used
-  ///        ==-1 if ImageData never read                       
-   int PixelRead;
-
-  /// \brief length of the last allocated area devoided to receive Pixels
-  ///        ( to allow us not to (free + new) if un necessary )     
-   size_t LastAllocatedPixelDataLength; 
-
-  // Initial values of some fields that can be modified during reading process
-  // if user asked to transform gray level + LUT image into RGB image
-     
-  /// \brief Samples Per Pixel           (0x0028,0x0002), as found on disk
-   std::string InitialSpp;
-  /// \brief Photometric Interpretation  (0x0028,0x0004), as found on disk
-   std::string InitialPhotInt;
-  /// \brief Planar Configuration        (0x0028,0x0006), as found on disk   
-   std::string InitialPlanConfig;
-    
-  // Initial values of some fields that can be modified during reading process
-  // if the image was a 'strange' ACR-NEMA 
-  // (Bits Allocated=12, High Bit not equal to Bits stored +1) 
-  /// \brief Bits Allocated              (0x0028,0x0100), as found on disk
-   std::string InitialBitsAllocated;
-  /// \brief High Bit                    (0x0028,0x0102), as found on disk
-   std::string InitialHighBit;
-  
-  // some DocEntry that can be moved out of the H table during reading process
-  // if user asked to transform gray level + LUT image into RGB image
-  // We keep a pointer on them for a future use.
-     
-  /// \brief Red Palette Color Lookup Table Descriptor   0028 1101 as read
-  DocEntry* InitialRedLUTDescr;  
-  /// \brief Green Palette Color Lookup Table Descriptor 0028 1102 as read
-  DocEntry* InitialGreenLUTDescr;
-  /// \brief Blue Palette Color Lookup Table Descriptor  0028 1103 as read
-  DocEntry* InitialBlueLUTDescr;
-  
-  /// \brief Red Palette Color Lookup Table Data         0028 1201 as read
-  DocEntry* InitialRedLUTData;  
-  /// \brief Green Palette Color Lookup Table Data       0028 1202 as read
-  DocEntry* InitialGreenLUTData;
-  /// \brief Blue Palette Color Lookup Table Data        0028 1203 as read
-  DocEntry* InitialBlueLUTData;
-  
 //
 // --------------- end of future PixelData class
-//  
+// 
 
 };
 } // end namespace gdcm