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/*
* $Id: ExtendedColor.java,v 1.43 2005/03/29 14:08:15 blowagie Exp $
* $Name: $
*
* Copyright 2001, 2002 by Paulo Soares.
*
*
* The Original Code is 'iText, a free JAVA-PDF library'.
*
* The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
* the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
* All Rights Reserved.
* Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
* are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
*
* Contributor(s): all the names of the contributors are added in the source code
* where applicable.
*
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*
* If you didn't download this code from the following link, you should check if
* you aren't using an obsolete version:
* http://www.lowagie.com/iText/
*/
package com.lowagie.text.pdf;
import java.awt.Color;
/**
*
* @author Paulo Soares (psoares@consiste.pt)
*/
public class ExtendedColor extends Color{
/** a type of extended color. */
public static final int TYPE_RGB = 0;
/** a type of extended color. */
public static final int TYPE_GRAY = 1;
/** a type of extended color. */
public static final int TYPE_CMYK = 2;
/** a type of extended color. */
public static final int TYPE_SEPARATION = 3;
/** a type of extended color. */
public static final int TYPE_PATTERN = 4;
/** a type of extended color. */
public static final int TYPE_SHADING = 5;
protected int type;
/**
* Constructs an extended color of a certain type.
* @param type
*/
public ExtendedColor(int type) {
super(0, 0, 0);
this.type = type;
}
/**
* Constructs an extended color of a certain type and a certain color.
* @param type
* @param red
* @param green
* @param blue
*/
public ExtendedColor(int type, float red, float green, float blue) {
super(normalize(red), normalize(green), normalize(blue));
this.type = type;
}
/**
* Gets the type of this color.
* @return one of the types (see constants)
*/
public int getType() {
return type;
}
/**
* Gets the type of a given color.
* @param color
* @return one of the types (see constants)
*/
public static int getType(Color color) {
if (color instanceof ExtendedColor)
return ((ExtendedColor)color).getType();
return TYPE_RGB;
}
static final float normalize(float value) {
if (value < 0)
return 0;
if (value > 1)
return 1;
return value;
}
}
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