/*
 *
 *  Copyright (C) 1996-2005, OFFIS
 *
 *  This software and supporting documentation were developed by
 *
 *    Kuratorium OFFIS e.V.
 *    Healthcare Information and Communication Systems
 *    Escherweg 2
 *    D-26121 Oldenburg, Germany
 *
 *  THIS SOFTWARE IS MADE AVAILABLE,  AS IS,  AND OFFIS MAKES NO  WARRANTY
 *  REGARDING  THE  SOFTWARE,  ITS  PERFORMANCE,  ITS  MERCHANTABILITY  OR
 *  FITNESS FOR ANY PARTICULAR USE, FREEDOM FROM ANY COMPUTER DISEASES  OR
 *  ITS CONFORMITY TO ANY SPECIFICATION. THE ENTIRE RISK AS TO QUALITY AND
 *  PERFORMANCE OF THE SOFTWARE IS WITH THE USER.
 *
 *  Module:  dcmimgle
 *
 *  Author:  Joerg Riesmeier
 *
 *  Purpose: DicomMonochromeFlipTemplate (Header)
 *
 *  Last Update:      $Author$
 *  Update Date:      $Date$
 *  CVS/RCS Revision: $Revision$
 *  Status:           $State$
 *
 *  CVS/RCS Log at end of file
 *
 */


#ifndef DIMOFLT_H
#define DIMOFLT_H

#include "dcmtk/config/osconfig.h"
#include "dcmtk/dcmdata/dctypes.h"
#include "dcmtk/ofstd/ofcast.h"

#include "dcmtk/dcmimgle/dimopxt.h"
#include "dcmtk/dcmimgle/diflipt.h"


/*---------------------*
 *  class declaration  *
 *---------------------*/

/** Template class to flip monochrome images (on pixel data level)
 *  horizontally and vertically
 */
template<class T>
class DiMonoFlipTemplate
  : public DiMonoPixelTemplate<T>,
    protected DiFlipTemplate<T>
{

 public:

    /** constructor
     *
     ** @param  pixel    pointer to intermediate pixel representation
     *  @param  columns  number of columns
     *  @param  rows     number of rows
     *  @param  frames   number of frames
     *  @param  horz     flip horizontally if true
     *  @param  vert     flip vertically if true
     */
    DiMonoFlipTemplate(const DiMonoPixel *pixel,
                       const Uint16 columns,
                       const Uint16 rows,
                       const Uint32 frames,
                       const int horz,
                       const int vert)
      : DiMonoPixelTemplate<T>(pixel, OFstatic_cast(unsigned long, columns) * OFstatic_cast(unsigned long, rows) * frames),
        DiFlipTemplate<T>(1, columns, rows, frames)
    {
        if ((pixel != NULL) && (pixel->getCount() > 0))
        {
            if (pixel->getCount() == OFstatic_cast(unsigned long, columns) * OFstatic_cast(unsigned long, rows) * frames)
                flip(OFstatic_cast(const T *, pixel->getData()), horz, vert);
            else {
                if (DicomImageClass::checkDebugLevel(DicomImageClass::DL_Warnings))
                {
                   ofConsole.lockCerr() << "WARNING: could not flip image ... corrupted data." << endl;
                   ofConsole.unlockCerr();
                }
            }
        }
    }

    /** destructor
     */
    ~DiMonoFlipTemplate()
    {
    }


 private:

    /** choose flipping algorithm depending on given parameters
     *
     ** @param  pixel  pointer to pixel data which should be flipped
     *  @param  horz   flip horizontally if true
     *  @param  vert   flip vertically if true
     */
    inline void flip(const T *pixel,
                     const int horz,
                     const int vert)
    {
        if (pixel != NULL)
        {
            this->Data = new T[this->getCount()];
            if (this->Data != NULL)
            {
                if (horz && vert)
                    flipHorzVert(&pixel, &this->Data);
                else if (horz)
                    flipHorz(&pixel, &this->Data);
                else if (vert)
                    flipVert(&pixel, &this->Data);
            }
        }
    }
};


#endif


/*
 *
 * CVS/RCS Log:
 * $Log$
 * Revision 1.1  2007/04/24 09:53:42  braindead
 * - updated DCMTK to version 3.5.4
 * - merged Gianluca's WIN32 changes
 *
 * Revision 1.1.1.1  2006/07/19 09:16:45  pipelka
 * - imported dcmtk354 sources
 *
 *
 * Revision 1.10  2005/12/08 16:47:49  meichel
 * Changed include path schema for all DCMTK header files
 *
 * Revision 1.9  2004/04/21 10:00:36  meichel
 * Minor modifications for compilation with gcc 3.4.0
 *
 * Revision 1.8  2003/12/08 18:41:55  joergr
 * Adapted type casts to new-style typecast operators defined in ofcast.h.
 * Removed leading underscore characters from preprocessor symbols (reserved
 * symbols). Updated copyright header.
 *
 * Revision 1.7  2001/06/01 15:49:44  meichel
 * Updated copyright header
 *
 * Revision 1.6  2000/09/12 10:04:44  joergr
 * Corrected bug: wrong parameter for attribute search routine led to crashes
 * when multiple pixel data attributes were contained in the dataset (e.g.
 * IconImageSequence). Added new checking routines to avoid crashes when
 * processing corrupted image data.
 *
 * Revision 1.5  2000/03/08 16:24:18  meichel
 * Updated copyright header.
 *
 * Revision 1.4  1999/09/17 12:24:46  joergr
 * Added/changed/completed DOC++ style comments in the header files.
 *
 * Revision 1.3  1999/03/24 17:20:08  joergr
 * Added/Modified comments and formatting.
 *
 * Revision 1.2  1999/02/11 16:02:12  joergr
 * Corrected some typos and formatting.
 *
 * Revision 1.1  1998/11/27 14:57:47  joergr
 * Added copyright message.
 * Added methods and classes for flipping and rotating, changed for
 * scaling and clipping.
 *
 *
 */
