From 6025b6016517c6d898d8957d1d7e03ba71431912 Mon Sep 17 00:00:00 2001
From: tknall <tknall@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c>
Date: Fri, 1 Dec 2006 12:20:24 +0000
Subject: Initial import of release 2.2.

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@4 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c
---
 .../java/com/lowagie/text/pdf/ExtendedColor.java   | 122 +++++++++++++++++++++
 1 file changed, 122 insertions(+)
 create mode 100644 src/main/java/com/lowagie/text/pdf/ExtendedColor.java

(limited to 'src/main/java/com/lowagie/text/pdf/ExtendedColor.java')

diff --git a/src/main/java/com/lowagie/text/pdf/ExtendedColor.java b/src/main/java/com/lowagie/text/pdf/ExtendedColor.java
new file mode 100644
index 0000000..c0dfc66
--- /dev/null
+++ b/src/main/java/com/lowagie/text/pdf/ExtendedColor.java
@@ -0,0 +1,122 @@
+/*
+ * $Id: ExtendedColor.java,v 1.43 2005/03/29 14:08:15 blowagie Exp $
+ * $Name:  $
+ *
+ * Copyright 2001, 2002 by Paulo Soares.
+ *
+ * The contents of this file are subject to the Mozilla Public License Version 1.1
+ * (the "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the License.
+ *
+ * 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.
+ *
+ * Alternatively, the contents of this file may be used under the terms of the
+ * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
+ * provisions of LGPL are applicable instead of those above.  If you wish to
+ * allow use of your version of this file only under the terms of the LGPL
+ * License and not to allow others to use your version of this file under
+ * the MPL, indicate your decision by deleting the provisions above and
+ * replace them with the notice and other provisions required by the LGPL.
+ * If you do not delete the provisions above, a recipient may use your version
+ * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
+ *
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the MPL as stated above or under the terms of the GNU
+ * Library General Public License as published by the Free Software Foundation;
+ * either version 2 of the License, or 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.
+ *
+ * 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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