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org.jpedal.parser.color.SCN Maven / Gradle / Ivy

/*
 * ===========================================
 * Java Pdf Extraction Decoding Access Library
 * ===========================================
 *
 * Project Info:  http://www.idrsolutions.com
 * Help section for developers at http://www.idrsolutions.com/support/
 *
 * (C) Copyright 1997-2017 IDRsolutions and Contributors.
 *
 * This file is part of JPedal/JPDF2HTML5
 *
 @LICENSE@
 *
 * ---------------
 * SCN.java
 * ---------------
 */
package org.jpedal.parser.color;

import org.jpedal.color.ColorSpaces;
import org.jpedal.objects.GraphicsState;
import org.jpedal.parser.CommandParser;
import org.jpedal.parser.PdfObjectCache;

/**
 *
 */
public class SCN {


    public static void execute(final boolean isLowerCase, final GraphicsState gs, final CommandParser parser, final PdfObjectCache cache) {

        float[] values;

        if (isLowerCase) {

            if (gs.nonstrokeColorSpace.getID() == ColorSpaces.Pattern) {
                final String[] vals = parser.getValuesAsString();
                gs.nonstrokeColorSpace.setColor(vals, vals.length);
            } else {
                values = parser.getValuesAsFloat();

                final int operandCount = values.length;
                final float[] tempValues = new float[operandCount];
                for (int ii = 0; ii < operandCount; ii++) {
                    tempValues[operandCount - ii - 1] = values[ii];
                }
                values = tempValues;

                //System.out.println(nonstrokeColorSpace);
                gs.nonstrokeColorSpace.setColor(values, operandCount);
            }

            //track colrspace use
            cache.put(PdfObjectCache.ColorspacesUsed, gs.nonstrokeColorSpace.getID(), "x");

        } else {
            if (gs.strokeColorSpace.getID() == ColorSpaces.Pattern) {
                final String[] vals = parser.getValuesAsString();
                gs.strokeColorSpace.setColor(vals, vals.length);
            } else {
                values = parser.getValuesAsFloat();

                final int operandCount = values.length;
                final float[] tempValues = new float[operandCount];
                for (int ii = 0; ii < operandCount; ii++) {
                    tempValues[operandCount - ii - 1] = values[ii];
                }
                values = tempValues;

                gs.strokeColorSpace.setColor(values, operandCount);
            }

            //track colrspace use
            cache.put(PdfObjectCache.ColorspacesUsed, gs.strokeColorSpace.getID(), "x");

        }
    }
}






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