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/*
* #%L
* SciJava UI components for Java AWT.
* %%
* Copyright (C) 2010 - 2020 Board of Regents of the University of
* Wisconsin-Madison, Broad Institute of MIT and Harvard, and Max Planck
* Institute of Molecular Cell Biology and Genetics.
* %%
* 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.
* #L%
*/
package org.scijava.ui.awt;
import java.awt.Color;
import org.scijava.util.ColorRGB;
import org.scijava.util.ColorRGBA;
/**
* Translates ImageJ {@link ColorRGB}s into AWT {@link Color}s.
*
* @author Curtis Rueden
* @author Lee Kamentsky
*/
public final class AWTColors {
private AWTColors() {
// prevent instantiation of utility class
}
/**
* Gets the AWT {@link Color} corresponding to the given ImageJ
* {@link ColorRGB}.
*/
public static Color getColor(final ColorRGB c) {
if (c == null) return null;
return new Color(c.getRed(), c.getGreen(), c.getBlue(), c.getAlpha());
}
/**
* Get the AWT {@link Color} corresponding to the given ImageJ
* {@link ColorRGB} plus explicit alpha component (0-255).
*
* @param c RGB color
* @param alpha alpha value (0-255)
* @return AWT color
*/
public static Color getColor(final ColorRGB c, final int alpha) {
if (c == null) return null;
if (alpha < 0 || alpha > 255) {
throw new IllegalArgumentException("Alpha value of " + alpha +
" is out of range (0-255)");
}
return new Color(c.getRed(), c.getGreen(), c.getBlue(), alpha);
}
/**
* Gets the ImageJ {@link ColorRGB} corresponding to the given AWT
* {@link Color}.
*
* @param color {@link Color} to be translated
* @return the corresponding ImageJ RGB color
*/
public static ColorRGB getColorRGB(final Color color) {
if (color == null) return null;
return new ColorRGB(color.getRed(), color.getGreen(), color.getBlue());
}
/**
* Get the ImageJ {@link ColorRGBA} corresponding to the given AWT
* {@link Color}, including alpha component.
*
* @param color {@link Color} to be translated
* @return the corresponding ImageJ RGBA color
*/
public static ColorRGBA getColorRGBA(final Color color) {
if (color == null) return null;
return new ColorRGBA(color.getRed(), color.getGreen(), color.getBlue(),
color.getAlpha());
}
}