JDK 11 java.desktop.jmod - Desktop Module

JDK 11 java.desktop.jmod is the JMOD file for JDK 11 Desktop module.

JDK 11 Desktop module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\java.desktop.jmod.

JDK 11 Desktop module compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.

JDK 11 Desktop module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\java.desktop.

You can click and view the content of each source code file in the list below.

✍: FYIcenter

com/sun/imageio/plugins/wbmp/WBMPImageWriter.java

/*
 * Copyright (c) 2003, 2017, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
 *
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 *
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 *
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 *
 *
 *
 *
 *
 *
 *
 */

package com.sun.imageio.plugins.wbmp;

import java.awt.Point;
import java.awt.Rectangle;
import java.awt.image.ColorModel;
import java.awt.image.DataBuffer;
import java.awt.image.DataBufferByte;
import java.awt.image.IndexColorModel;
import java.awt.image.MultiPixelPackedSampleModel;
import java.awt.image.Raster;
import java.awt.image.RenderedImage;
import java.awt.image.SampleModel;
import java.awt.image.WritableRaster;

import java.io.IOException;

import javax.imageio.IIOImage;
import javax.imageio.IIOException;
import javax.imageio.ImageTypeSpecifier;
import javax.imageio.ImageWriteParam;
import javax.imageio.ImageWriter;
import javax.imageio.metadata.IIOMetadata;
import javax.imageio.metadata.IIOMetadataFormatImpl;
import javax.imageio.metadata.IIOInvalidTreeException;
import javax.imageio.spi.ImageWriterSpi;
import javax.imageio.stream.ImageOutputStream;

import com.sun.imageio.plugins.common.I18N;

/**
 * The Java Image IO plugin writer for encoding a binary RenderedImage into
 * a WBMP format.
 *
 * The encoding process may clip, subsample using the parameters
 * specified in the {@code ImageWriteParam}.
 */
public class WBMPImageWriter extends ImageWriter {
    /** The output stream to write into */
    private ImageOutputStream stream = null;

    // Get the number of bits required to represent an int.
    private static int getNumBits(int intValue) {
        int numBits = 32;
        int mask = 0x80000000;
        while(mask != 0 && (intValue & mask) == 0) {
            numBits--;
            mask >>>= 1;
        }
        return numBits;
    }

    // Convert an int value to WBMP multi-byte format.
    private static byte[] intToMultiByte(int intValue) {
        int numBitsLeft = getNumBits(intValue);
        byte[] multiBytes = new byte[(numBitsLeft + 6)/7];

        int maxIndex = multiBytes.length - 1;
        for(int b = 0; b <= maxIndex; b++) {
            multiBytes[b] = (byte)((intValue >>> ((maxIndex - b)*7))&0x7f);
            if(b != maxIndex) {
                multiBytes[b] |= (byte)0x80;
            }
        }

        return multiBytes;
    }

    /** Constructs {@code WBMPImageWriter} based on the provided
     *  {@code ImageWriterSpi}.
     */
    public WBMPImageWriter(ImageWriterSpi originator) {
        super(originator);
    }

    public void setOutput(Object output) {
        super.setOutput(output); // validates output
        if (output != null) {
            if (!(output instanceof ImageOutputStream))
                throw new IllegalArgumentException(I18N.getString("WBMPImageWriter"));
            this.stream = (ImageOutputStream)output;
        } else
            this.stream = null;
    }

    public IIOMetadata getDefaultStreamMetadata(ImageWriteParam param) {
        return null;
    }

    public IIOMetadata getDefaultImageMetadata(ImageTypeSpecifier imageType,
                                               ImageWriteParam param) {
        WBMPMetadata meta = new WBMPMetadata();
        meta.wbmpType = 0; // default wbmp level
        return meta;
    }

    public IIOMetadata convertStreamMetadata(IIOMetadata inData,
                                             ImageWriteParam param) {
        return null;
    }

    public IIOMetadata convertImageMetadata(IIOMetadata metadata,
                                            ImageTypeSpecifier type,
                                            ImageWriteParam param) {
        return null;
    }

    public boolean canWriteRasters() {
        return true;
    }

    public void write(IIOMetadata streamMetadata,
                      IIOImage image,
                      ImageWriteParam param) throws IOException {

        if (stream == null) {
            throw new IllegalStateException(I18N.getString("WBMPImageWriter3"));
        }

        if (image == null) {
            throw new IllegalArgumentException(I18N.getString("WBMPImageWriter4"));
        }

        clearAbortRequest();
        processImageStarted(0);
        if (param == null)
            param = getDefaultWriteParam();

        RenderedImage input = null;
        Raster inputRaster = null;
        boolean writeRaster = image.hasRaster();
        Rectangle sourceRegion = param.getSourceRegion();
        SampleModel sampleModel = null;

        if (writeRaster) {
            inputRaster = image.getRaster();
            sampleModel = inputRaster.getSampleModel();
        } else {
            input = image.getRenderedImage();
            sampleModel = input.getSampleModel();

            inputRaster = input.getData();
        }

        checkSampleModel(sampleModel);
        if (sourceRegion == null)
            sourceRegion = inputRaster.getBounds();
        else
            sourceRegion = sourceRegion.intersection(inputRaster.getBounds());

        if (sourceRegion.isEmpty())
            throw new RuntimeException(I18N.getString("WBMPImageWriter1"));

        int scaleX = param.getSourceXSubsampling();
        int scaleY = param.getSourceYSubsampling();
        int xOffset = param.getSubsamplingXOffset();
        int yOffset = param.getSubsamplingYOffset();

        sourceRegion.translate(xOffset, yOffset);
        sourceRegion.width -= xOffset;
        sourceRegion.height -= yOffset;

        int minX = sourceRegion.x / scaleX;
        int minY = sourceRegion.y / scaleY;
        int w = (sourceRegion.width + scaleX - 1) / scaleX;
        int h = (sourceRegion.height + scaleY - 1) / scaleY;

        Rectangle destinationRegion = new Rectangle(minX, minY, w, h);
        sampleModel = sampleModel.createCompatibleSampleModel(w, h);

        SampleModel destSM= sampleModel;

        // If the data are not formatted nominally then reformat.
        if(sampleModel.getDataType() != DataBuffer.TYPE_BYTE ||
           !(sampleModel instanceof MultiPixelPackedSampleModel) ||
           ((MultiPixelPackedSampleModel)sampleModel).getDataBitOffset() != 0) {
           destSM =
                new MultiPixelPackedSampleModel(DataBuffer.TYPE_BYTE,
                                                w, h, 1,
                                                w + 7 >> 3, 0);
        }

        if (!destinationRegion.equals(sourceRegion)) {
            if (scaleX == 1 && scaleY == 1)
                inputRaster = inputRaster.createChild(inputRaster.getMinX(),
                                                      inputRaster.getMinY(),
                                                      w, h, minX, minY, null);
            else {
                WritableRaster ras = Raster.createWritableRaster(destSM,
                                                                 new Point(minX, minY));

                byte[] data = ((DataBufferByte)ras.getDataBuffer()).getData();

                for(int j = minY, y = sourceRegion.y, k = 0;
                    j < minY + h; j++, y += scaleY) {

                    for (int i = 0, x = sourceRegion.x;
                        i <w; i++, x +=scaleX) {
                        int v = inputRaster.getSample(x, y, 0);
                        data[k + (i >> 3)] |= v << (7 - (i & 7));
                    }
                    k += w + 7 >> 3;
                }
                inputRaster = ras;
            }
        }

        // If the data are not formatted nominally then reformat.
        if(!destSM.equals(inputRaster.getSampleModel())) {
            WritableRaster raster =
                Raster.createWritableRaster(destSM,
                                            new Point(inputRaster.getMinX(),
                                                      inputRaster.getMinY()));
            raster.setRect(inputRaster);
            inputRaster = raster;
        }

        // Check whether the image is white-is-zero.
        boolean isWhiteZero = false;
        if(!writeRaster && input.getColorModel() instanceof IndexColorModel) {
            IndexColorModel icm = (IndexColorModel)input.getColorModel();
            isWhiteZero = icm.getRed(0) > icm.getRed(1);
        }

        // Get the line stride, bytes per row, and data array.
        int lineStride =
            ((MultiPixelPackedSampleModel)destSM).getScanlineStride();
        int bytesPerRow = (w + 7)/8;
        byte[] bdata = ((DataBufferByte)inputRaster.getDataBuffer()).getData();

        // Write WBMP header.
        stream.write(0); // TypeField
        stream.write(0); // FixHeaderField
        stream.write(intToMultiByte(w)); // width
        stream.write(intToMultiByte(h)); // height

        // Write the data.
        if(!isWhiteZero && lineStride == bytesPerRow) {
            // Write the entire image.
            stream.write(bdata, 0, h * bytesPerRow);
            processImageProgress(100.0F);
        } else {
            // Write the image row-by-row.
            int offset = 0;
            if(!isWhiteZero) {
                // Black-is-zero
                for(int row = 0; row < h; row++) {
                    if (abortRequested())
                        break;
                    stream.write(bdata, offset, bytesPerRow);
                    offset += lineStride;
                    processImageProgress(100.0F * row / h);
                }
            } else {
                // White-is-zero: need to invert data.
                byte[] inverted = new byte[bytesPerRow];
                for(int row = 0; row < h; row++) {
                    if (abortRequested())
                        break;
                    for(int col = 0; col < bytesPerRow; col++) {
                        inverted[col] = (byte)(~(bdata[col+offset]));
                    }
                    stream.write(inverted, 0, bytesPerRow);
                    offset += lineStride;
                    processImageProgress(100.0F * row / h);
                }
            }
        }

        if (abortRequested())
            processWriteAborted();
        else {
            processImageComplete();
            stream.flushBefore(stream.getStreamPosition());
        }
    }

    public void reset() {
        super.reset();
        stream = null;
    }

    private void checkSampleModel(SampleModel sm) {
        int type = sm.getDataType();
        if (type < DataBuffer.TYPE_BYTE || type > DataBuffer.TYPE_INT
            || sm.getNumBands() != 1 || sm.getSampleSize(0) != 1)
            throw new IllegalArgumentException(I18N.getString("WBMPImageWriter2"));
    }
}

com/sun/imageio/plugins/wbmp/WBMPImageWriter.java

 

Or download all of them as a single archive file:

File name: java.desktop-11.0.1-src.zip
File size: 7974380 bytes
Release date: 2018-11-04
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