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A multidimensional, type-agnostic image processing library.
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/*
 * #%L
 * ImgLib2: a general-purpose, multidimensional image processing library.
 * %%
 * Copyright (C) 2009 - 2024 Tobias Pietzsch, Stephan Preibisch, Stephan Saalfeld,
 * John Bogovic, Albert Cardona, Barry DeZonia, Christian Dietz, Jan Funke,
 * Aivar Grislis, Jonathan Hale, Grant Harris, Stefan Helfrich, Mark Hiner,
 * Martin Horn, Steffen Jaensch, Lee Kamentsky, Larry Lindsey, Melissa Linkert,
 * Mark Longair, Brian Northan, Nick Perry, Curtis Rueden, Johannes Schindelin,
 * Jean-Yves Tinevez and Michael Zinsmaier.
 * %%
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 * modification, are permitted provided that the following conditions are met:
 * 
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
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package net.imglib2.display.awt;

import java.awt.image.DataBuffer;
import java.awt.image.DataBufferShort;

/**
 * DataBuffer that stores signed shorts. SignedShortBuffer serves the same
 * purpose as java.awt.image.DataBufferShort; the only difference is that
 * SignedShortBuffer's getType() method returns DataBuffer.TYPE_USHORT. This is
 * a workaround for the fact that java.awt.image.BufferedImage does not support
 * DataBuffers with type DataBuffer.TYPE_SHORT.
 */
public class SignedShortDataBuffer extends DataBuffer
{

	private final DataBufferShort helper;

	// -- Constructors --

	public SignedShortDataBuffer( final int size )
	{
		super( DataBuffer.TYPE_USHORT, size );
		helper = new DataBufferShort( size );
	}

	public SignedShortDataBuffer( final int size, final int numbanks )
	{
		super( DataBuffer.TYPE_USHORT, size, numbanks );
		helper = new DataBufferShort( size, numbanks );
	}

	public SignedShortDataBuffer( final short[] data, final int size )
	{
		super( DataBuffer.TYPE_USHORT, size );
		helper = new DataBufferShort( data, size );
	}

	public SignedShortDataBuffer( final short[] data, final int size, final int offset )
	{
		super( DataBuffer.TYPE_USHORT, size, 1, offset );
		helper = new DataBufferShort( data, size, offset );
	}

	public SignedShortDataBuffer( final short[][] data, final int size )
	{
		super( DataBuffer.TYPE_USHORT, size, data.length );
		helper = new DataBufferShort( data, size );
	}

	public SignedShortDataBuffer( final short[][] data, final int size,
			final int[] offsets )
	{
		super( DataBuffer.TYPE_USHORT, size, data.length, offsets );
		helper = new DataBufferShort( data, size, offsets );
	}

	// -- DataBuffer API methods --

	public short[] getData()
	{
		return helper.getData();
	}

	public short[] getData( final int bank )
	{
		return helper.getData( bank );
	}

	@Override
	public int getElem( final int bank, final int i )
	{
		return helper.getElem( bank, i );
	}

	@Override
	public void setElem( final int bank, final int i, final int val )
	{
		helper.setElem( bank, i, val );
	}

}