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+/*
+ * $Id: PdfSpotColor.java,v 1.46 2005/06/08 11:09:28 psoares33 Exp $
+ * $Name: $
+ *
+ * Copyright 2001, 2002 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;
+import java.io.IOException;
+/**
+ * A <CODE>PdfSpotColor</CODE> defines a ColorSpace
+ *
+ * @see PdfDictionary
+ */
+
+public class PdfSpotColor{
+
+/* The tint value */
+ protected float tint;
+
+/** The color name */
+ public PdfName name;
+
+/** The alternative color space */
+ public Color altcs;
+ // constructors
+
+ /**
+ * Constructs a new <CODE>PdfSpotColor</CODE>.
+ *
+ * @param name a String value
+ * @param tint a tint value between 0 and 1
+ * @param altcs a altnative colorspace value
+ */
+
+ public PdfSpotColor(String name, float tint, Color altcs) {
+ this.name = new PdfName(name);
+ this.tint = tint;
+ this.altcs = altcs;
+ }
+
+ /**
+ * Gets the tint of the SpotColor.
+ * @return a float
+ */
+ public float getTint() {
+ return tint;
+ }
+
+ /**
+ * Gets the alternative ColorSpace.
+ * @return a Colot
+ */
+ public Color getAlternativeCS() {
+ return altcs;
+ }
+
+ protected PdfObject getSpotObject(PdfWriter writer) throws IOException {
+ PdfArray array = new PdfArray(PdfName.SEPARATION);
+ array.add(name);
+ PdfFunction func = null;
+ if (altcs instanceof ExtendedColor) {
+ int type = ((ExtendedColor)altcs).type;
+ switch (type) {
+ case ExtendedColor.TYPE_GRAY:
+ array.add(PdfName.DEVICEGRAY);
+ func = PdfFunction.type2(writer, new float[]{0, 1}, null, new float[]{0}, new float[]{((GrayColor)altcs).getGray()}, 1);
+ break;
+ case ExtendedColor.TYPE_CMYK:
+ array.add(PdfName.DEVICECMYK);
+ CMYKColor cmyk = (CMYKColor)altcs;
+ func = PdfFunction.type2(writer, new float[]{0, 1}, null, new float[]{0, 0, 0, 0},
+ new float[]{cmyk.getCyan(), cmyk.getMagenta(), cmyk.getYellow(), cmyk.getBlack()}, 1);
+ break;
+ default:
+ throw new RuntimeException("Only RGB, Gray and CMYK are supported as alternative color spaces.");
+ }
+ }
+ else {
+ array.add(PdfName.DEVICERGB);
+ func = PdfFunction.type2(writer, new float[]{0, 1}, null, new float[]{1, 1, 1},
+ new float[]{(float)altcs.getRed() / 255, (float)altcs.getGreen() / 255, (float)altcs.getBlue() / 255}, 1);
+ }
+ array.add(func.getReference());
+ return array;
+ }
+}