/*
* #%L
* Fork of JAI Image I/O Tools.
* %%
* Copyright (C) 2008 - 2014 Open Microscopy Environment:
* - Board of Regents of the University of Wisconsin-Madison
* - Glencoe Software, Inc.
* - University of Dundee
* %%
* Redistribution and use in source and binary forms, with or without
* 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.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are
* those of the authors and should not be interpreted as representing official
* policies, either expressed or implied, of any organization.
* #L%
*/
/*
* $RCSfile: BogusColorSpace.java,v $
*
*
* Copyright (c) 2005 Sun Microsystems, Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistribution of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistribution in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* Neither the name of Sun Microsystems, Inc. or the names of
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* This software is provided "AS IS," without a warranty of any
* kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
* WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
* EXCLUDED. SUN MIDROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL
* NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF
* USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
* DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR
* ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
* CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
* REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
* INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*
* You acknowledge that this software is not designed or intended for
* use in the design, construction, operation or maintenance of any
* nuclear facility.
*
* $Revision: 1.1 $
* $Date: 2005/02/11 05:01:22 $
* $State: Exp $
*/
package com.sun.media.imageioimpl.common;
import java.awt.color.ColorSpace;
/**
* A dummy <code>ColorSpace</code> to enable <code>ColorModel</code>
* for image data which do not have an innate color representation.
*/
public class BogusColorSpace extends ColorSpace {
/**
* Return the type given the number of components.
*
* @param numComponents The number of components in the
* <code>ColorSpace</code>.
* @exception IllegalArgumentException if <code>numComponents</code>
* is less than 1.
*/
private static int getType(int numComponents) {
if(numComponents < 1) {
throw new IllegalArgumentException("numComponents < 1!");
}
int type;
switch(numComponents) {
case 1:
type = ColorSpace.TYPE_GRAY;
break;
default:
// Based on the constant definitions TYPE_2CLR=12 through
// TYPE_FCLR=25. This will return unknown types for
// numComponents > 15.
type = numComponents + 10;
}
return type;
}
/**
* Constructs a bogus <code>ColorSpace</code>.
*
* @param numComponents The number of components in the
* <code>ColorSpace</code>.
* @exception IllegalArgumentException if <code>numComponents</code>
* is less than 1.
*/
public BogusColorSpace(int numComponents) {
super(getType(numComponents), numComponents);
}
//
// The following methods simply copy the input array to the
// output array while otherwise attempting to adhere to the
// specified behavior of the methods vis-a-vis exceptions.
//
public float[] toRGB(float[] colorvalue) {
if(colorvalue.length < getNumComponents()) {
throw new ArrayIndexOutOfBoundsException
("colorvalue.length < getNumComponents()");
}
float[] rgbvalue = new float[3];
System.arraycopy(colorvalue, 0, rgbvalue, 0,
Math.min(3, getNumComponents()));
return colorvalue;
}
public float[] fromRGB(float[] rgbvalue) {
if(rgbvalue.length < 3) {
throw new ArrayIndexOutOfBoundsException
("rgbvalue.length < 3");
}
float[] colorvalue = new float[getNumComponents()];
System.arraycopy(rgbvalue, 0, colorvalue, 0,
Math.min(3, colorvalue.length));
return rgbvalue;
}
public float[] toCIEXYZ(float[] colorvalue) {
if(colorvalue.length < getNumComponents()) {
throw new ArrayIndexOutOfBoundsException
("colorvalue.length < getNumComponents()");
}
float[] xyzvalue = new float[3];
System.arraycopy(colorvalue, 0, xyzvalue, 0,
Math.min(3, getNumComponents()));
return colorvalue;
}
public float[] fromCIEXYZ(float[] xyzvalue) {
if(xyzvalue.length < 3) {
throw new ArrayIndexOutOfBoundsException
("xyzvalue.length < 3");
}
float[] colorvalue = new float[getNumComponents()];
System.arraycopy(xyzvalue, 0, colorvalue, 0,
Math.min(3, colorvalue.length));
return xyzvalue;
}
}