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An Open Source JavaFX PDF Viewer
/*
* ===========================================
* Java Pdf Extraction Decoding Access Library
* ===========================================
*
* Project Info: http://www.idrsolutions.com
* Help section for developers at http://www.idrsolutions.com/support/
*
* (C) Copyright 1997-2015 IDRsolutions and Contributors.
*
* This file is part of JPedal/JPDF2HTML5
*
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* ---------------
* ColorMapping.java
* ---------------
*/
package org.jpedal.color;
import java.io.Serializable;
import org.jpedal.function.FunctionFactory;
import org.jpedal.function.PDFFunction;
import org.jpedal.io.PdfObjectReader;
import org.jpedal.objects.raw.PdfObject;
/**
* convert to actual RGB colour for Separation/DeviceN using a function
*/
public class ColorMapping implements Serializable {
private static final long serialVersionUID = 2732809266903967232L;
private final PDFFunction function;
public ColorMapping (final PdfObjectReader currentPdfFile, final PdfObject functionObj) {
/** setup the translation function */
function = FunctionFactory.getFunction(functionObj, currentPdfFile);
}
/**
* Do the actual conversion
* @param values
* @return
*/
public float[] getOperandFloat(final float[] values){
return function.compute(values);
}
}