ENH: First pass at my big endian emulation on little endian

[gdcm.git] / src / gdcmPixelReadConvert.h

diff --git a/src/gdcmPixelReadConvert.h b/src/gdcmPixelReadConvert.h
index 79d882a6564efda1c023be5782ed409eece8c69a..29a5b12dd4f6c8be3e83b6232377900cb5b0dae4 100644 (file)
--- a/src/gdcmPixelReadConvert.h
+++ b/src/gdcmPixelReadConvert.h
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: gdcmPixelReadConvert.h,v $
   Language:  C++
-  Date:      $Date: 2005/01/06 16:07:34 $
-  Version:   $Revision: 1.8 $
+  Date:      $Date: 2005/02/03 10:03:07 $
+  Version:   $Revision: 1.18 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -26,10 +26,11 @@
 
 namespace gdcm
 {
-class Header;
+class File;
 class RLEFramesInfo;
 class JPEGFragmentsInfo;
-/*
+
+/**
  * \brief Utility container for gathering the various forms the pixel data
  *        migth take during the user demanded processes.
  */
@@ -39,46 +40,33 @@ public:
    PixelReadConvert();
    virtual ~PixelReadConvert();
 
-   //// Getter accessors:
-   uint8_t* GetRGB() { return RGB; }
+   void Print( std::ostream &os = std::cout, std::string const &indent = "" );
+
+   // Getter accessors:
+   uint8_t *GetRGB()     { return RGB;     }
    size_t   GetRGBSize() { return RGBSize; }
-   uint8_t* GetRaw() { return Raw; }
+   uint8_t *GetRaw()     { return Raw;     }
    size_t   GetRawSize() { return RawSize; }
-   uint8_t* GetLutRGBA() { return LutRGBA; }
+   uint8_t *GetLutRGBA() { return LutRGBA; }
 
-   //// Predicates:
+   // Predicates:
    bool IsRawRGB();
 
-   void Print( std::ostream &os = std::cout );
-   void Print( std::string indent = "", std::ostream &os = std::cout );
-
 // In progress
-   void GrabInformationsFromHeader( Header* header );
-   bool ReadAndDecompressPixelData( std::ifstream* fp );
+   void GrabInformationsFromFile( File *file );
+   bool ReadAndDecompressPixelData( std::ifstream *fp );
    void Squeeze();
    bool BuildRGBImage();
 
 private:
    // Use the fp:
-   bool ReadAndDecompressRLEFragment(
-                  uint8_t* subDecompressed,
-                  long fragmentSize,
-                  long decompressedSegmentSize,
-                  std::ifstream* fp );
-   void ReadAndDecompress12BitsTo16Bits( std::ifstream* fp ) throw ( FormatError );
-   bool ReadAndDecompressRLEFile( std::ifstream* fp );
-   bool ReadAndDecompressJPEGFile( std::ifstream* fp );
-   bool ReadAndDecompressJPEGFramesFromFile( std::ifstream* fp );
-   bool ReadAndDecompressJPEGSingleFrameFragmentsFromFile( std::ifstream* fp );
-   bool ReadAndDecompressJPEGFragmentedFramesFromFile( std::ifstream* fp );
-
-
-   void BuildLUTRGBA( std::ifstream* fp );
+   void ReadAndDecompress12BitsTo16Bits( std::ifstream *fp ) 
+                                 throw ( FormatError );
+   bool ReadAndDecompressJPEGFile( std::ifstream *fp );
 
    // In place (within Decompressed and with no fp access) decompression
    // or convertion:
    void BuildLUTRGBA();
-   bool DecompressRLE16BitsFromRLE8Bits( int NumberOfFrames );
    void ConvertSwapZone();
    void ConvertReorderEndianity();
    bool ConvertReArrangeBits() throw ( FormatError );
@@ -92,16 +80,16 @@ private:
 
 // Variables
    /// Pixel data represented as RGB after LUT color interpretation.
-   uint8_t* RGB;
+   uint8_t *RGB;
    /// Size of RGB image.
    size_t   RGBSize;
    /// Pixel data after decompression and bit/byte rearrangement.
-   uint8_t* Raw;
+   uint8_t *Raw;
    /// Size of Decompressed image.
    size_t   RawSize;
    /// \brief Red/Green/Blue/Alpha LookUpTable build out of the
    ///        Red/Green/Blue LUT descriptors (see \ref BuildLUTRGBA ).
-   uint8_t* LutRGBA;
+   uint8_t *LutRGBA;
 
    size_t PixelOffset;
    size_t PixelDataLength;
@@ -118,11 +106,14 @@ private:
 
    bool IsRaw;
    bool IsJPEG2000;
+   bool IsJPEGLS;
    bool IsJPEGLossless;
+   bool IsJPEGLossy;
+   bool IsJPEG;
    bool IsRLELossless;
 
-   RLEFramesInfo* RLEInfo;
-   JPEGFragmentsInfo* JPEGInfo;
+   RLEFramesInfo *RLEInfo;
+   JPEGFragmentsInfo *JPEGInfo;
 
    // For handling color stage
    int PlanarConfiguration;
@@ -134,9 +125,9 @@ private:
    std::string LutRedDescriptor;
    std::string LutGreenDescriptor;
    std::string LutBlueDescriptor;
-   uint8_t* LutRedData;
-   uint8_t* LutGreenData;
-   uint8_t* LutBlueData;
+   uint8_t *LutRedData;
+   uint8_t *LutGreenData;
+   uint8_t *LutBlueData;
 
 };
 } // end namespace gdcm