Avoid FileHelper::CheckMandatoryElements to be confused by uncomplete headers

[gdcm.git] / src / gdcmPixelReadConvert.h

diff --git a/src/gdcmPixelReadConvert.h b/src/gdcmPixelReadConvert.h
index 5c34a043d2e86bbc12816ec99d53f2d7964b5bb0..36b0bb73ab438ef66c6845cc8b3fd6c29a7664d3 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: 2005/07/30 18:27:00 $
-  Version:   $Revision: 1.24 $
+  Date:      $Date: 2007/08/22 16:14:04 $
+  Version:   $Revision: 1.32 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -17,14 +17,17 @@
 =========================================================================*/
 
 
-#ifndef GDCMPIXELREADCONVERT_H
-#define GDCMPIXELREADCONVERT_H
+#ifndef _GDCMPIXELREADCONVERT_H_
+#define _GDCMPIXELREADCONVERT_H_
 
 #include "gdcmBase.h"
+#include "gdcmFileHelper.h"
 #include "gdcmException.h"
+#include "gdcmCommandManager.h"
+
 #include <fstream>
 
-namespace gdcm
+namespace GDCM_NAME_SPACE
 {
 class File;
 class RLEFramesInfo;
@@ -35,38 +38,48 @@ typedef void (*VOID_FUNCTION_PUINT8_PFILE_POINTER)(uint8_t *, File *);
 /**
  * \brief Utility container for gathering the various forms the pixel data
  *        migth take during the user demanded processes.
- * WARNING : *none* of these functions may be invoked by gdm user
+ * WARNING : *none* of these functions may be invoked by gdcm user
  *           (internal use only)
  */
 class GDCM_EXPORT PixelReadConvert : public Base
 {
-public:
+friend class FileHelper;
+
+private:
    PixelReadConvert();
    virtual ~PixelReadConvert();
 
    void Print( std::ostream &os = std::cout, std::string const &indent = "" );
 
    // Getter accessors:
+   /// \brief returns pixel area holding RGB Pixels, made from Grey level + LUT
    uint8_t *GetRGB()           { return RGB;     }
+   /// \brief returns pixel area length -RGB Pixels, (from Grey level + LUT)-
    size_t   GetRGBSize()       { return RGBSize; }
+   /// \brief returns pixel area holding native RGB Pixels or Grey level
    uint8_t *GetRaw()           { return Raw;     }
+   /// \brief returns pixel area size -native RGB Pixels or Grey level-
    size_t   GetRawSize()       { return RawSize; }
+   /// \brief returns Red Green Blue Alpha LUT
    uint8_t *GetLutRGBA()       { return LutRGBA; }
+   /// \brief returns Lut Item Number
    int      GetLutItemNumber() { return LutItemNumber; }
+   /// \brief returns Lut Item Size
    int      GetLutItemSize()   { return LutItemSize;   }
    // Predicates:
    bool IsRawRGB();
 
 // In progress
-   void GrabInformationsFromFile( File *file );
+   void GrabInformationsFromFile( File *file, FileHelper *fileHelper );
    bool ReadAndDecompressPixelData( std::ifstream *fp );
    void Squeeze();
    bool BuildRGBImage();
    void BuildLUTRGBA();
-
+/// \brief Allow user to pass his own function to modify pixels 
+///        (e.g; mirror, upsidedown, ...) just after reading
    void SetUserFunction( VOID_FUNCTION_PUINT8_PFILE_POINTER userFunc ) 
                          { UserFunction = userFunc; }
-private:
+
    // Use the fp:
    void ReadAndDecompress12BitsTo16Bits( std::ifstream *fp ) 
                                  throw ( FormatError );
@@ -86,6 +99,10 @@ private:
    void AllocateRGB();
    void AllocateRaw();
 
+   void CallStartMethod();
+   void CallProgressMethod();
+   void CallEndMethod();
+   
 // Variables
 /**
  * \brief Pixel data represented as RGB after LUT color interpretation.
@@ -113,6 +130,7 @@ private:
    int XSize;
    int YSize;
    int ZSize;
+   int TSize;
    int BitsAllocated;
    int BitsStored;
    int HighBitPosition;
@@ -121,6 +139,10 @@ private:
    bool PixelSign;
    int SwapCode;
 
+   // cache whether this is a strange GE transfer syntax (which has   
+   // one transfer syntax for the header and another for the pixel data).
+   bool IsPrivateGETransferSyntax;
+
    bool IsRaw;
    bool IsJPEG2000;
    bool IsJPEGLS;
@@ -150,6 +172,10 @@ private:
    
    File *FileInternal; // must be passed to User Function
    VOID_FUNCTION_PUINT8_PFILE_POINTER UserFunction;
+   /// Needed for the progression bar stuff
+   FileHelper *FH;
+   mutable bool Abort;
+   float Progress;
 };
 } // end namespace gdcm