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Diffstat (limited to 'awt/javax/imageio/ImageReader.java')
| -rw-r--r-- | awt/javax/imageio/ImageReader.java | 1162 |
1 files changed, 0 insertions, 1162 deletions
diff --git a/awt/javax/imageio/ImageReader.java b/awt/javax/imageio/ImageReader.java deleted file mode 100644 index cf282ed..0000000 --- a/awt/javax/imageio/ImageReader.java +++ /dev/null @@ -1,1162 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/** - * @author Rustem V. Rafikov - * @version $Revision: 1.3 $ - */ - -package javax.imageio; - -import javax.imageio.spi.ImageReaderSpi; -import javax.imageio.stream.ImageInputStream; -import javax.imageio.metadata.IIOMetadata; -import javax.imageio.event.IIOReadWarningListener; -import javax.imageio.event.IIOReadProgressListener; -import javax.imageio.event.IIOReadUpdateListener; -import java.util.Locale; -import java.util.List; -import java.util.Iterator; -import java.util.Set; -import java.io.IOException; -import java.awt.image.BufferedImage; -import java.awt.image.Raster; -import java.awt.image.RenderedImage; -import java.awt.*; - -/** - * The ImageReader class is an abstract class for decoding images. ImageReader - * objects are instantiated by the service provider interface, ImageReaderSpi - * class, for the specific format. ImageReaderSpi class should be registered - * with the IIORegistry, which uses them for format recognition and presentation - * of available format readers and writers. - * - * @since Android 1.0 - */ -public abstract class ImageReader { - - /** - * The originating provider. - */ - protected ImageReaderSpi originatingProvider; - - /** - * The input object such as ImageInputStream. - */ - protected Object input; - - /** - * The seek forward only. - */ - protected boolean seekForwardOnly; - - /** - * The ignore metadata flag indicates whether current input source has been - * marked as metadata is allowed to be ignored by setInput. - */ - protected boolean ignoreMetadata; - - /** - * The minimum index. - */ - protected int minIndex; - - /** - * The available locales. - */ - protected Locale[] availableLocales; - - /** - * The locale. - */ - protected Locale locale; - - /** - * The list of warning listeners. - */ - protected List<IIOReadWarningListener> warningListeners; - - /** - * The list of warning locales. - */ - protected List<Locale> warningLocales; - - /** - * The list of progress listeners. - */ - protected List<IIOReadProgressListener> progressListeners; - - /** - * The list of update listeners. - */ - protected List<IIOReadUpdateListener> updateListeners; - - /** - * Instantiates a new ImageReader. - * - * @param originatingProvider - * the ImageReaderSpi which instantiates this ImageReader. - */ - protected ImageReader(ImageReaderSpi originatingProvider) { - this.originatingProvider = originatingProvider; - } - - /** - * Gets the format name of this input source. - * - * @return the format name of this input source. - * @throws IOException - * if an I/O exception has occurred. - */ - public String getFormatName() throws IOException { - return originatingProvider.getFormatNames()[0]; - } - - /** - * Gets the ImageReaderSpi which instantiated this ImageReader. - * - * @return the ImageReaderSpi. - */ - public ImageReaderSpi getOriginatingProvider() { - return originatingProvider; - } - - /** - * Sets the specified Object as the input source of this ImageReader. - * - * @param input - * the input source, it can be an ImageInputStream or other - * supported objects. - * @param seekForwardOnly - * indicates whether the stream must be read sequentially from - * its current starting point. - * @param ignoreMetadata - * parameter which indicates if metadata may be ignored during - * reads or not. - */ - public void setInput(Object input, boolean seekForwardOnly, boolean ignoreMetadata) { - if (input != null) { - if (!isSupported(input) && !(input instanceof ImageInputStream)) { - throw new IllegalArgumentException("input " + input + " is not supported"); - } - } - this.minIndex = 0; - this.seekForwardOnly = seekForwardOnly; - this.ignoreMetadata = ignoreMetadata; - this.input = input; - } - - /** - * Checks if is supported. - * - * @param input - * the input. - * @return true, if is supported. - */ - private boolean isSupported(Object input) { - ImageReaderSpi spi = getOriginatingProvider(); - if (null != spi) { - Class[] outTypes = spi.getInputTypes(); - for (Class<?> element : outTypes) { - if (element.isInstance(input)) { - return true; - } - } - } - return false; - } - - /** - * Sets the specified Object as the input source of this ImageReader. - * Metadata is not ignored. - * - * @param input - * the input source, it can be an ImageInputStream or other - * supported objects. - * @param seekForwardOnly - * indicates whether the stream must be read sequentially from - * its current starting point. - */ - public void setInput(Object input, boolean seekForwardOnly) { - setInput(input, seekForwardOnly, false); - } - - /** - * Sets the specified Object as the input source of this ImageReader. - * Metadata is not ignored and forward seeking is not required. - * - * @param input - * the input source, it can be ImageInputStream or other objects. - */ - public void setInput(Object input) { - setInput(input, false, false); - } - - /** - * Gets the input source object of this ImageReader, or returns null. - * - * @return the input source object such as ImageInputStream, or null. - */ - public Object getInput() { - return input; - } - - /** - * Checks if the input source supports only forward reading, or not. - * - * @return true, if the input source supports only forward reading, false - * otherwise. - */ - public boolean isSeekForwardOnly() { - return seekForwardOnly; - } - - /** - * Returns true if the current input source allows to metadata to be ignored - * by passing true as the ignoreMetadata argument to the setInput method. - * - * @return true, if the current input source allows to metadata to be - * ignored by passing true as the ignoreMetadata argument to the - * setInput method. - */ - public boolean isIgnoringMetadata() { - return ignoreMetadata; - } - - /** - * Gets the minimum valid index for reading an image, thumbnail, or image - * metadata. - * - * @return the minimum valid index for reading an image, thumbnail, or image - * metadata. - */ - public int getMinIndex() { - return minIndex; - } - - /** - * Gets the available locales. - * - * @return an array of the available locales. - */ - public Locale[] getAvailableLocales() { - return availableLocales; - } - - /** - * Sets the locale to this ImageReader. - * - * @param locale - * the Locale. - */ - public void setLocale(Locale locale) { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Gets the locale of this ImageReader. - * - * @return the locale of this ImageReader. - */ - public Locale getLocale() { - return locale; - } - - /** - * Gets the number of images available in the current input source. - * - * @param allowSearch - * the parameter which indicates what a search is required; if - * false, the reader may return -1 without searching. - * @return the number of images. - * @throws IOException - * if an I/O exception has occurred. - */ - public abstract int getNumImages(boolean allowSearch) throws IOException; - - /** - * Gets the width of the specified image in input source. - * - * @param imageIndex - * the image index. - * @return the width in pixels. - * @throws IOException - * if an I/O exception has occurred. - */ - public abstract int getWidth(int imageIndex) throws IOException; - - /** - * Gets the height of the specified image in input source. - * - * @param imageIndex - * the image index. - * @return the height in pixels. - * @throws IOException - * if an I/O exception has occurred. - */ - public abstract int getHeight(int imageIndex) throws IOException; - - /** - * Checks if the storage format of the specified image places an impediment - * on random pixels access or not. - * - * @param imageIndex - * the image's index. - * @return true, if the storage format of the specified image places an - * impediment on random pixels access, false otherwise. - * @throws IOException - * if an I/O exception has occurred. - */ - public boolean isRandomAccessEasy(int imageIndex) throws IOException { - return false; // def - } - - /** - * Gets the aspect ratio (width devided by height) of the image. - * - * @param imageIndex - * the image index. - * @return the aspect ratio of the image. - * @throws IOException - * if an I/O exception has occurred. - */ - public float getAspectRatio(int imageIndex) throws IOException { - return (float)getWidth(imageIndex) / getHeight(imageIndex); - } - - /** - * Gets an ImageTypeSpecifier which indicates the type of the specified - * image. - * - * @param imageIndex - * the image's index. - * @return the ImageTypeSpecifier. - * @throws IOException - * if an I/O exception has occurred. - */ - public ImageTypeSpecifier getRawImageType(int imageIndex) throws IOException { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Gets an Iterator of ImageTypeSpecifier objects which are associated with - * image types that may be used when decoding specified image. - * - * @param imageIndex - * the image index. - * @return an Iterator of ImageTypeSpecifier objects. - * @throws IOException - * if an I/O exception has occurred. - */ - public abstract Iterator<ImageTypeSpecifier> getImageTypes(int imageIndex) throws IOException; - - /** - * Gets the default ImageReadParam object. - * - * @return the ImageReadParam object. - */ - public ImageReadParam getDefaultReadParam() { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Gets an IIOMetadata object for this input source. - * - * @return the IIOMetadata. - * @throws IOException - * if an I/O exception has occurred. - */ - public abstract IIOMetadata getStreamMetadata() throws IOException; - - /** - * Gets an IIOMetadata object for this input source. - * - * @param formatName - * the desired metadata format to be used in the returned - * IIOMetadata object. - * @param nodeNames - * the node names of the document. - * @return the IIOMetadata. - * @throws IOException - * if an I/O exception has occurred. - */ - public IIOMetadata getStreamMetadata(String formatName, Set<String> nodeNames) - throws IOException { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Gets the image metadata of the specified image in input source. - * - * @param imageIndex - * the image index. - * @return the IIOMetadata. - * @throws IOException - * if an I/O exception has occurred. - */ - public abstract IIOMetadata getImageMetadata(int imageIndex) throws IOException; - - /** - * Gets the image metadata of the specified image input source. - * - * @param imageIndex - * the image index. - * @param formatName - * the desired metadata format to be used in the returned - * IIOMetadata object. - * @param nodeNames - * the node names which can be contained in the document. - * @return the IIOMetadata. - * @throws IOException - * if an I/O exception has occurred. - */ - public IIOMetadata getImageMetadata(int imageIndex, String formatName, Set<String> nodeNames) - throws IOException { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Reads the specified image and returns it as a BufferedImage using the - * default ImageReadParam. - * - * @param imageIndex - * the image index. - * @return the BufferedImage. - * @throws IOException - * if an I/O exception has occurred. - */ - public BufferedImage read(int imageIndex) throws IOException { - return read(imageIndex, null); - } - - /** - * Reads the specified image and returns it as a BufferedImage using the - * specified ImageReadParam. - * - * @param imageIndex - * the image index. - * @param param - * the ImageReadParam. - * @return the BufferedImage. - * @throws IOException - * if an I/O exception has occurred. - */ - public abstract BufferedImage read(int imageIndex, ImageReadParam param) throws IOException; - - /** - * Reads the specified image and returns an IIOImage with this image, - * thumbnails, and metadata for this image, using the specified - * ImageReadParam. - * - * @param imageIndex - * the image index. - * @param param - * the ImageReadParam. - * @return the IIOImage. - * @throws IOException - * if an I/O exception has occurred. - */ - public IIOImage readAll(int imageIndex, ImageReadParam param) throws IOException { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Returns an Iterator of IIOImages from the input source. - * - * @param params - * the Iterator of ImageReadParam objects. - * @return the iterator of IIOImages. - * @throws IOException - * if an I/O exception has occurred. - */ - public Iterator<IIOImage> readAll(Iterator<? extends ImageReadParam> params) throws IOException { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Checks whether or not this plug-in supports reading a Raster. - * - * @return true, if this plug-in supports reading a Raster, false otherwise. - */ - public boolean canReadRaster() { - return false; // def - } - - /** - * Reads a new Raster object which contains the raw pixel data from the - * image. - * - * @param imageIndex - * the image index. - * @param param - * the ImageReadParam. - * @return the Raster. - * @throws IOException - * if an I/O exception has occurred. - */ - public Raster readRaster(int imageIndex, ImageReadParam param) throws IOException { - throw new UnsupportedOperationException("Unsupported"); - } - - /** - * Checks if the specified image has tiles or not. - * - * @param imageIndex - * the image's index. - * @return true, if the specified image has tiles, false otherwise. - * @throws IOException - * if an I/O exception has occurred. - */ - public boolean isImageTiled(int imageIndex) throws IOException { - return false; // def - } - - /** - * Gets the tile width in the specified image. - * - * @param imageIndex - * the image's index. - * @return the tile width. - * @throws IOException - * if an I/O exception has occurred. - */ - public int getTileWidth(int imageIndex) throws IOException { - return getWidth(imageIndex); // def - } - - /** - * Gets the tile height in the specified image. - * - * @param imageIndex - * the image's index. - * @return the tile height. - * @throws IOException - * if an I/O exception has occurred. - */ - public int getTileHeight(int imageIndex) throws IOException { - return getHeight(imageIndex); // def - } - - /** - * Gets the X coordinate of the upper left corner of the tile grid in the - * specified image. - * - * @param imageIndex - * the image's index. - * @return the X coordinate of the upper left corner of the tile grid. - * @throws IOException - * if an I/O exception has occurred. - */ - public int getTileGridXOffset(int imageIndex) throws IOException { - return 0; // def - } - - /** - * Gets the Y coordinate of the upper left corner of the tile grid in the - * specified image. - * - * @param imageIndex - * the image's index. - * @return the Y coordinate of the upper left corner of the tile grid. - * @throws IOException - * if an I/O exception has occurred. - */ - public int getTileGridYOffset(int imageIndex) throws IOException { - return 0; // def - } - - /** - * Reads the tile specified by the tileX and tileY parameters of the - * specified image and returns it as a BufferedImage. - * - * @param imageIndex - * the image index. - * @param tileX - * the X index of tile. - * @param tileY - * the Y index of tile. - * @return the BufferedImage. - * @throws IOException - * if an I/O exception has occurred. - */ - public BufferedImage readTile(int imageIndex, int tileX, int tileY) throws IOException { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Reads the tile specified by the tileX and tileY parameters of the - * specified image and returns it as a Raster. - * - * @param imageIndex - * the image index. - * @param tileX - * the X index of tile. - * @param tileY - * the Y index of tile. - * @return the Raster. - * @throws IOException - * if an I/O exception has occurred. - */ - public Raster readTileRaster(int imageIndex, int tileX, int tileY) throws IOException { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Reads the specified image using the specified ImageReadParam and returns - * it as a RenderedImage. - * - * @param imageIndex - * the image index. - * @param param - * the ImageReadParam. - * @return the RenderedImage. - * @throws IOException - * if an I/O exception has occurred. - */ - public RenderedImage readAsRenderedImage(int imageIndex, ImageReadParam param) - throws IOException { - return read(imageIndex, param); - } - - /** - * Returns true if the image format supported by this reader supports - * thumbnail preview images. - * - * @return true, if the image format supported by this reader supports - * thumbnail preview images, false otherwise. - */ - public boolean readerSupportsThumbnails() { - return false; // def - } - - /** - * Checks if the specified image has thumbnails or not. - * - * @param imageIndex - * the image's index. - * @return true, if the specified image has thumbnails, false otherwise. - * @throws IOException - * if an I/O exception has occurred. - */ - public boolean hasThumbnails(int imageIndex) throws IOException { - return getNumThumbnails(imageIndex) > 0; // def - } - - /** - * Gets the number of thumbnails for the specified image. - * - * @param imageIndex - * the image's index. - * @return the number of thumbnails. - * @throws IOException - * if an I/O exception has occurred. - */ - public int getNumThumbnails(int imageIndex) throws IOException { - return 0; // def - } - - /** - * Gets the width of the specified thumbnail for the specified image. - * - * @param imageIndex - * the image's index. - * @param thumbnailIndex - * the thumbnail's index. - * @return the thumbnail width. - * @throws IOException - * if an I/O exception has occurred. - */ - public int getThumbnailWidth(int imageIndex, int thumbnailIndex) throws IOException { - return readThumbnail(imageIndex, thumbnailIndex).getWidth(); // def - } - - /** - * Gets the height of the specified thumbnail for the specified image. - * - * @param imageIndex - * the image's index. - * @param thumbnailIndex - * the thumbnail's index. - * @return the thumbnail height. - * @throws IOException - * if an I/O exception has occurred. - */ - public int getThumbnailHeight(int imageIndex, int thumbnailIndex) throws IOException { - return readThumbnail(imageIndex, thumbnailIndex).getHeight(); // def - } - - /** - * Reads the thumbnail image for the specified image as a BufferedImage. - * - * @param imageIndex - * the image index. - * @param thumbnailIndex - * the thumbnail index. - * @return the BufferedImage. - * @throws IOException - * if an I/O exception has occurred. - */ - public BufferedImage readThumbnail(int imageIndex, int thumbnailIndex) throws IOException { - throw new UnsupportedOperationException("Unsupported"); // def - } - - /** - * Requests an abort operation for current reading operation. - */ - public void abort() { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Checks whether or not a request to abort the current read operation has - * been made successfully. - * - * @return true, if the request to abort the current read operation has been - * made successfully, false otherwise. - */ - protected boolean abortRequested() { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Clears all previous abort request, and abortRequested returns false after - * calling this method. - */ - protected void clearAbortRequest() { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Adds the IIOReadWarningListener. - * - * @param listener - * the IIOReadWarningListener. - */ - public void addIIOReadWarningListener(IIOReadWarningListener listener) { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Removes the specified IIOReadWarningListener. - * - * @param listener - * the IIOReadWarningListener to be removed. - */ - public void removeIIOReadWarningListener(IIOReadWarningListener listener) { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Removes all registered IIOReadWarningListeners. - */ - public void removeAllIIOReadWarningListeners() { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Adds the IIOReadProgressListener. - * - * @param listener - * the IIOReadProgressListener. - */ - public void addIIOReadProgressListener(IIOReadProgressListener listener) { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Removes the specified IIOReadProgressListener. - * - * @param listener - * the IIOReadProgressListener to be removed. - */ - public void removeIIOReadProgressListener(IIOReadProgressListener listener) { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Removes registered IIOReadProgressListeners. - */ - public void removeAllIIOReadProgressListeners() { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Adds the IIOReadUpdateListener. - * - * @param listener - * the IIOReadUpdateListener. - */ - public void addIIOReadUpdateListener(IIOReadUpdateListener listener) { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Removes the specified IIOReadUpdateListener. - * - * @param listener - * the IIOReadUpdateListener to be removed. - */ - public void removeIIOReadUpdateListener(IIOReadUpdateListener listener) { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Removes registered IIOReadUpdateListeners. - */ - public void removeAllIIOReadUpdateListeners() { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Processes the start of an sequence of image reads by calling the - * sequenceStarted method on all registered IIOReadProgressListeners. - * - * @param minIndex - * the minimum index. - */ - protected void processSequenceStarted(int minIndex) { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Processes the completion of an sequence of image reads by calling - * sequenceComplete method on all registered IIOReadProgressListeners. - */ - protected void processSequenceComplete() { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Processes the start of an image read by calling the imageStarted method - * on all registered IIOReadProgressListeners. - * - * @param imageIndex - * the image index. - */ - protected void processImageStarted(int imageIndex) { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Processes the current percentage of image completion by calling the - * imageProgress method on all registered IIOReadProgressListeners. - * - * @param percentageDone - * the percentage done. - */ - protected void processImageProgress(float percentageDone) { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Processes image completion by calling the imageComplete method on all - * registered IIOReadProgressListeners. - */ - protected void processImageComplete() { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Processes the start of a thumbnail read by calling the thumbnailStarted - * method on all registered IIOReadProgressListeners. - * - * @param imageIndex - * the image index. - * @param thumbnailIndex - * the thumbnail index. - */ - protected void processThumbnailStarted(int imageIndex, int thumbnailIndex) { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Processes the current percentage of thumbnail completion by calling the - * thumbnailProgress method on all registered IIOReadProgressListeners. - * - * @param percentageDone - * the percentage done. - */ - protected void processThumbnailProgress(float percentageDone) { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Processes the completion of a thumbnail read by calling the - * thumbnailComplete method on all registered IIOReadProgressListeners. - */ - protected void processThumbnailComplete() { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Processes a read aborted event by calling the readAborted method on all - * registered IIOReadProgressListeners. - */ - protected void processReadAborted() { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Processes the beginning of a progressive pass by calling the passStarted - * method on all registered IIOReadUpdateListeners. - * - * @param theImage - * the image to be updated. - * @param pass - * the current pass index. - * @param minPass - * the minimum pass index. - * @param maxPass - * the maximum pass index. - * @param minX - * the X coordinate of of the upper left pixel. - * @param minY - * the Y coordinate of of the upper left pixel. - * @param periodX - * the horizontal separation between pixels. - * @param periodY - * the vertical separation between pixels. - * @param bands - * the number of affected bands. - */ - protected void processPassStarted(BufferedImage theImage, int pass, int minPass, int maxPass, - int minX, int minY, int periodX, int periodY, int[] bands) { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Processes the update of a set of samples by calling the imageUpdate - * method on all registered IIOReadUpdateListeners. - * - * @param theImage - * the image to be updated. - * @param minX - * the X coordinate of the upper left pixel. - * @param minY - * the Y coordinate of the upper left pixel. - * @param width - * the width of updated area. - * @param height - * the height of updated area. - * @param periodX - * the horizontal separation between pixels. - * @param periodY - * the vertical separation between pixels. - * @param bands - * the number of affected bands. - */ - protected void processImageUpdate(BufferedImage theImage, int minX, int minY, int width, - int height, int periodX, int periodY, int[] bands) { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Processes the end of a progressive pass by calling passComplete method of - * registered IIOReadUpdateListeners. - * - * @param theImage - * the image to be updated. - */ - protected void processPassComplete(BufferedImage theImage) { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Processes the beginning of a thumbnail progressive pass by calling the - * thumbnailPassStarted method on all registered IIOReadUpdateListeners. - * - * @param theThumbnail - * the thumbnail to be updated. - * @param pass - * the current pass index. - * @param minPass - * the minimum pass index. - * @param maxPass - * the maximum pass index. - * @param minX - * the X coordinate of the upper left pixel. - * @param minY - * the Y coordinate of the upper left pixel. - * @param periodX - * the horizontal separation between pixels. - * @param periodY - * the vertical separation between pixels. - * @param bands - * the number of affected bands. - */ - protected void processThumbnailPassStarted(BufferedImage theThumbnail, int pass, int minPass, - int maxPass, int minX, int minY, int periodX, int periodY, int[] bands) { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Processes the update of a set of samples in a thumbnail image by calling - * the thumbnailUpdate method on all registered IIOReadUpdateListeners. - * - * @param theThumbnail - * the thumbnail to be updated. - * @param minX - * the X coordinate of the upper left pixel. - * @param minY - * the Y coordinate of the upper left pixel. - * @param width - * the total width of the updated area. - * @param height - * the total height of the updated area. - * @param periodX - * the horizontal separation between pixels. - * @param periodY - * the vertical separation between pixels. - * @param bands - * the number of affected bands. - */ - protected void processThumbnailUpdate(BufferedImage theThumbnail, int minX, int minY, - int width, int height, int periodX, int periodY, int[] bands) { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Processes the end of a thumbnail progressive pass by calling the - * thumbnailPassComplete method on all registered IIOReadUpdateListeners. - * - * @param theThumbnail - * the thumbnail to be updated. - */ - protected void processThumbnailPassComplete(BufferedImage theThumbnail) { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Processes a warning message by calling warningOccurred method of - * registered IIOReadWarningListeners. - * - * @param warning - * the warning. - */ - protected void processWarningOccurred(String warning) { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Processes a warning by calling the warningOccurred method of on all - * registered IIOReadWarningListeners. - * - * @param baseName - * the base name of ResourceBundles. - * @param keyword - * the keyword to index the warning among ResourceBundles. - */ - protected void processWarningOccurred(String baseName, String keyword) { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Resets this ImageReader. - */ - public void reset() { - // def - setInput(null, false); - setLocale(null); - removeAllIIOReadUpdateListeners(); - removeAllIIOReadWarningListeners(); - removeAllIIOReadProgressListeners(); - clearAbortRequest(); - } - - /** - * Disposes of any resources. - */ - public void dispose() { - // do nothing by def - } - - /** - * Gets the region of source image that should be read with the specified - * width, height and ImageReadParam. - * - * @param param - * the ImageReadParam object, or null. - * @param srcWidth - * the source image's width. - * @param srcHeight - * the source image's height. - * @return the Rectangle of source region. - */ - protected static Rectangle getSourceRegion(ImageReadParam param, int srcWidth, int srcHeight) { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Computes the specified source region and the specified destination region - * with the specified the width and height of the source image, an optional - * destination image, and an ImageReadParam. - * - * @param param - * the an ImageReadParam object, or null. - * @param srcWidth - * the source image's width. - * @param srcHeight - * the source image's height. - * @param image - * the destination image. - * @param srcRegion - * the source region. - * @param destRegion - * the destination region. - */ - protected static void computeRegions(ImageReadParam param, int srcWidth, int srcHeight, - BufferedImage image, Rectangle srcRegion, Rectangle destRegion) { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Checks the validity of the source and destination band and is called when - * the reader knows the number of bands of the source image and the number - * of bands of the destination image. - * - * @param param - * the ImageReadParam for reading the Image. - * @param numSrcBands - * the number of bands in the source. - * @param numDstBands - * the number of bands in the destination. - */ - protected static void checkReadParamBandSettings(ImageReadParam param, int numSrcBands, - int numDstBands) { - throw new UnsupportedOperationException("Not implemented yet"); - } - - /** - * Gets the destination image where the decoded data is written. - * - * @param param - * the ImageReadParam. - * @param imageTypes - * the iterator of ImageTypeSpecifier objects. - * @param width - * the width of the image being decoded. - * @param height - * the height of the image being decoded. - * @return the BufferedImage where decoded pixels should be written. - * @throws IIOException - * the IIOException is thrown if there is no suitable - * ImageTypeSpecifier. - */ - protected static BufferedImage getDestination(ImageReadParam param, - Iterator<ImageTypeSpecifier> imageTypes, int width, int height) throws IIOException { - throw new UnsupportedOperationException("Not implemented yet"); - } -} |