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Open Source (LGPL) JavaFX PDF Viewer for NetBeans plugin

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/*
 * ===========================================
 * 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@
 *
 * ---------------
 * PdfStreamDecoderForPrinting.java
 * ---------------
 */

package org.jpedal.parser;

import java.awt.Graphics2D;
import java.awt.Rectangle;
import java.awt.geom.AffineTransform;

import org.jpedal.PdfDecoderInt;
import org.jpedal.external.CustomPrintHintingHandler;
import org.jpedal.external.ErrorTracker;
import org.jpedal.external.Options;
import org.jpedal.io.ObjectStore;
import org.jpedal.io.PdfObjectReader;
import org.jpedal.objects.layers.PdfLayerList;
import org.jpedal.render.DynamicVectorRenderer;
import org.jpedal.render.SwingDisplay;

public class PdfStreamDecoderForPrinting extends PdfStreamDecoder implements PrintStreamDecoder {

    public PdfStreamDecoderForPrinting(final PdfObjectReader currentPdfFile, final PdfLayerList layers) {
        super(currentPdfFile, layers);

        isPrinting = true;
    }

    @Override
    public void print(final Graphics2D g2, final AffineTransform scaling, final int currentPrintPage,
                      final Rectangle userAnnot, final CustomPrintHintingHandler customPrintHintingHandler, final PdfDecoderInt pdf) {

        final SwingDisplay swingDisplay = (SwingDisplay) current;

        if (customPrintHintingHandler != null) {
            swingDisplay.stopG2HintSetting(true);
            customPrintHintingHandler.preprint(g2, pdf);
        }

        swingDisplay.setPrintPage(currentPrintPage);

        current.writeCustom(DynamicVectorRenderer.CUSTOM_COLOR_HANDLER, pdf.getExternalHandler(Options.ColorHandler));

        current.setG2(g2);
        current.paint(null, scaling, userAnnot);
    }

    @Override
    public void setObjectValue(final int key, final Object obj) {

        if (key == ValueTypes.ObjectStore) {
            objectStoreStreamRef = (ObjectStore) obj;

            current = new SwingDisplay(parserOptions.getPageNumber(), objectStoreStreamRef, true);

            if (customImageHandler != null && current != null) {
                current.writeCustom(DynamicVectorRenderer.CUSTOM_IMAGE_HANDLER, customImageHandler);
            }
        } else {
            super.setObjectValue(key, obj);
        }

    }

    @Override
    public ErrorTracker getErrorTracker() {
        return errorTracker;
    }
}