147 lines
5.0 KiB
Java
147 lines
5.0 KiB
Java
/*
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* Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 8240342
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* @summary Verify custom composite is called for image drawing
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*/
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import java.awt.Color;
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import java.awt.Composite;
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import java.awt.CompositeContext;
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import java.awt.Graphics;
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import java.awt.Graphics2D;
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import java.awt.RenderingHints;
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import java.awt.image.BufferedImage;
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import java.awt.image.ColorModel;
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import java.awt.image.Raster;
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import java.awt.image.WritableRaster;
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import java.awt.print.PageFormat;
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import java.awt.print.Printable;
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import java.awt.print.PrinterException;
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import javax.print.DocFlavor;
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import javax.print.DocPrintJob;
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import javax.print.SimpleDoc;
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import javax.print.StreamPrintService;
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import javax.print.StreamPrintServiceFactory;
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import javax.print.attribute.HashDocAttributeSet;
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import javax.print.attribute.HashPrintRequestAttributeSet;
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import java.io.ByteArrayOutputStream;
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public class CustomCompositePrintTest
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implements Printable, Composite, CompositeContext {
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private BufferedImage mTestImage;
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static volatile int composeCallCount = 0;
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public CustomCompositePrintTest(BufferedImage testImage) {
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mTestImage = testImage;
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}
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public static void main(String [] args) throws Exception {
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DocFlavor flavor = DocFlavor.SERVICE_FORMATTED.PRINTABLE;
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String mime = DocFlavor.BYTE_ARRAY.POSTSCRIPT.getMimeType();
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StreamPrintServiceFactory[] factories =
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StreamPrintServiceFactory.
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lookupStreamPrintServiceFactories(flavor, mime);
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if (factories.length == 0) {
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System.out.println("No print service found.");
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return;
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}
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ByteArrayOutputStream output = new ByteArrayOutputStream();
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StreamPrintService service = factories[0].getPrintService(output);
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BufferedImage img = new BufferedImage(200, 200,
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BufferedImage.TYPE_INT_RGB);
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Graphics2D g2d = img.createGraphics();
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g2d.setColor(Color.yellow);
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g2d.fillRect(0,0,200,200);
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SimpleDoc doc =
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new SimpleDoc(new CustomCompositePrintTest(img),
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DocFlavor.SERVICE_FORMATTED.PRINTABLE,
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new HashDocAttributeSet());
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DocPrintJob job = service.createPrintJob();
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job.print(doc, new HashPrintRequestAttributeSet());
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if (composeCallCount < 2) {
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throw new RuntimeException("Compose called " + composeCallCount +
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"times. Expected at least 2");
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}
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}
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@Override
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public int print(Graphics graphics, PageFormat pf, int pageIndex)
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throws PrinterException {
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if (pageIndex == 0) {
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Graphics2D g2 = (Graphics2D)graphics;
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g2.translate(pf.getImageableX(), pf.getImageableY());
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g2.setComposite(this);
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g2.drawImage(mTestImage, 0, 0, null);
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return PAGE_EXISTS;
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} else {
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return NO_SUCH_PAGE;
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}
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}
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@Override
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public CompositeContext createContext(ColorModel srcColorModel,
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ColorModel dstColorModel,
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RenderingHints hints) {
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return this;
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}
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@Override
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public void compose(Raster src, Raster dstIn, WritableRaster dstOut) {
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composeCallCount++;
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int w = dstOut.getWidth();
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int h = dstOut.getHeight();
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int[] samples3Band = { 0xff, 0x0, 0xff };
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int[] samples4Band = { 0xff, 0x0, 0xff, 0xff };
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int bands = dstOut.getNumBands();
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int[] samples = null;
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if (bands == 3) {
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samples = new int[] { 0xff, 0x0, 0xff };
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} else if (bands == 4) {
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samples = new int[] { 0xff, 0x0, 0xff, 0xff };
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} else {
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return; // at least compose() was called, so OK.
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}
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for (int i=0; i<w; i++) {
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for (int j=0; j<h; j++) {
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dstOut.setPixel(i, j, samples);
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}
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}
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}
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@Override
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public void dispose() {
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}
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}
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