/*
 *
 *  Copyright (C) 2016, Open Connections GmbH
 *  All rights reserved.  See COPYRIGHT file for details.
 *
 *  This software and supporting documentation are maintained by
 *
 *    OFFIS e.V.
 *    R&D Division Health
 *    Escherweg 2
 *    D-26121 Oldenburg, Germany
 *
 *
 *  Module: dcmiod
 *
 *  Author: Michael Onken
 *
 *  Purpose: Base class for Image Pixel Module and related (e.g. Ploating Point)
 *
 */

#include "dcmtk/config/osconfig.h"    /* make sure OS specific configuration is included first */
#include "dcmtk/dcmiod/modimagepixelbase.h"
#include "dcmtk/dcmdata/dcdeftag.h"
#include "dcmtk/dcmdata/dcvrobow.h"
#include "dcmtk/dcmdata/dcvrcs.h"
#include "dcmtk/dcmdata/dcvris.h"
#include "dcmtk/dcmiod/iodutil.h"

const OFString IODImagePixelBase::m_ModuleName = "ImagePixelBase";


IODImagePixelBase::IODImagePixelBase(OFshared_ptr<DcmItem> item,
                                     OFshared_ptr<IODRules> rules)
: IODModule(item, rules)
{
  // reset element rules
  resetRules();
}


OFString IODImagePixelBase::getName() const
{
  return m_ModuleName;
}


IODImagePixelBase::IODImagePixelBase()
: IODModule()
{
  resetRules();
}


IODImagePixelBase::~IODImagePixelBase()
{
}


void IODImagePixelBase::resetRules()
{
  // all rules in sub classes
}


OFCondition IODImagePixelBase::getSamplesPerPixel(Uint16 &value,
                                         const signed long pos)
{
  return m_Item->findAndGetUint16(DCM_SamplesPerPixel, value, pos);
}


OFCondition IODImagePixelBase::getPhotometricInterpretation(OFString&value,
                                                      const signed long pos)
{
  return DcmIODUtil::getStringValueFromItem(DCM_PhotometricInterpretation, *m_Item, value, pos);
}


OFCondition IODImagePixelBase::getRows(Uint16& value,
                                 const signed long pos)
{
  return m_Item->findAndGetUint16(DCM_Rows, value, pos);
}


OFCondition IODImagePixelBase::getColumns(Uint16& value,
                                    const signed long pos)
{
  return m_Item->findAndGetUint16(DCM_Columns, value, pos);
}


OFCondition IODImagePixelBase::getBitsAllocated(Uint16& value,
                                          const signed long pos)
{
  return m_Item->findAndGetUint16(DCM_BitsAllocated, value, pos);
}


OFCondition IODImagePixelBase::getPixelAspectRatio(Uint16& value,
                                            const signed long pos)
{
  return m_Item->findAndGetUint16(DCM_PixelAspectRatio, value, pos);
}


OFCondition IODImagePixelBase::setRows(const Uint16 value,
                                         const OFBool checkValue)
{
  (void)checkValue;
  return m_Item->putAndInsertUint16(DCM_Rows, value);
}


OFCondition IODImagePixelBase::setColumns(const Uint16 value,
                                            const OFBool checkValue)
{
  (void)checkValue;
  return m_Item->putAndInsertUint16(DCM_Columns, value);
}


OFCondition IODImagePixelBase::setPixelAspectRatio(const OFString& verticalPixelSize,
                                                     const OFString& horizontalPixelSize,
                                                     const OFBool checkValue)
{
  OFString concat = verticalPixelSize;
  concat += "\\"; concat += horizontalPixelSize;
  OFCondition cond;
  if (checkValue)
  {
    cond = DcmIntegerString::checkStringValue(concat, "2");
    // check for unsignedness, too?
  }
  if (cond.good()) m_Item->putAndInsertOFStringArray(DCM_PixelAspectRatio, concat);
  return cond;
}