// Copyright (c) 1995-1999 Matra Datavision
// Copyright (c) 1999-2012 OPEN CASCADE SAS
//
// The content of this file is subject to the Open CASCADE Technology Public
// License Version 6.5 (the "License"). You may not use the content of this file
// except in compliance with the License. Please obtain a copy of the License
// at http://www.opencascade.org and read it completely before using this file.
//
// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
//
// The Original Code and all software distributed under the License is
// distributed on an "AS IS" basis, without warranty of any kind, and the
// Initial Developer hereby disclaims all such warranties, including without
// limitation, any warranties of merchantability, fitness for a particular
// purpose or non-infringement. Please see the License for the specific terms
// and conditions governing the rights and limitations under the License.

#include <Standard_DimensionMismatch.hxx>
#include <Standard_OutOfRange.hxx>
#include Item_hxx

#include <stdio.h>

# ifdef WNT
#  include <InterfaceGraphic_wntio.hxx>
# endif  // WNT

//static char *ErrorMessag, LocalMessag[255];
static char LocalMessag[255];

inline Standard_Integer Image_GPixelField::Width()  const { return myWidth; }
inline Standard_Integer Image_GPixelField::Height() const { return myHeight; }
inline Standard_Integer Image_GPixelField::UpperX() const { return myWidth-1; }
inline Standard_Integer Image_GPixelField::UpperY() const { return myHeight-1; }

//=======================================================================
//function : SetValue
//purpose  : 
//=======================================================================

inline void Image_GPixelField::SetValue ( const Standard_Integer X,
                                   const Standard_Integer Y,
                                   const Item& Value )
{
   if (X < 0 || X > (myWidth  -1) || Y < 0 || Y > (myHeight -1)) {
	sprintf(LocalMessag,
		"Index out of range in PixelField::SetValue(%d,%d)",X,Y);
	Standard_OutOfRange::Raise (LocalMessag);
   }

  ((Item *)myData)[(Y)*(myWidth)+X] = Value ;
}

//=======================================================================
//function : Value
//purpose  : 
//=======================================================================

inline const Item& Image_GPixelField::Value(const Standard_Integer X,
                                     const Standard_Integer Y) const
{
   if (X < 0 || X > (myWidth  -1) || Y < 0 || Y > (myHeight -1)) {
	sprintf(LocalMessag,
		"Index out of range in PixelField::Value(%d,%d)",X,Y);
	Standard_OutOfRange::Raise (LocalMessag);
   }

  return ((Item *)myData)[(Y)*(myWidth)+X] ;
} 

//=======================================================================
//function : ChangeValue
//purpose  : 
//=======================================================================

inline Item& Image_GPixelField::ChangeValue(const Standard_Integer X,
                                     const Standard_Integer Y)
{
   if ((X < 0 || X > (myWidth  -1) || Y < 0 || Y > (myHeight -1))) {
	sprintf(LocalMessag,
		"Index out of range in PixelField::ChangeValue(%d,%d)",X,Y);
	Standard_OutOfRange::Raise (LocalMessag);
   }

  return ((Item *)myData)[(Y)*(myWidth)+X] ;
}