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Diffstat (limited to 'libjava/javax/imageio/ImageWriter.java')
-rw-r--r-- | libjava/javax/imageio/ImageWriter.java | 390 |
1 files changed, 0 insertions, 390 deletions
diff --git a/libjava/javax/imageio/ImageWriter.java b/libjava/javax/imageio/ImageWriter.java deleted file mode 100644 index 7479c30..0000000 --- a/libjava/javax/imageio/ImageWriter.java +++ /dev/null @@ -1,390 +0,0 @@ -/* ImageWriter.java -- Encodes raster images. - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package javax.imageio; - -import java.awt.Dimension; -import java.io.IOException; -import java.util.ArrayList; -import java.util.Iterator; -import java.util.List; -import java.util.Locale; - -import javax.imageio.event.IIOWriteProgressListener; -import javax.imageio.event.IIOWriteWarningListener; -import javax.imageio.metadata.IIOMetadata; - -import javax.imageio.spi.ImageWriterSpi; - -public abstract class ImageWriter - implements ImageTranscoder -{ - private boolean aborted; - - protected Locale[] availableLocales; - protected Locale locale; - protected ImageWriterSpi originatingProvider; - protected Object output; - protected List progressListeners = new ArrayList(); - protected List warningListeners = new ArrayList(); - protected List warningLocales = new ArrayList(); - - protected ImageWriter(ImageWriterSpi originatingProvider) - { - this.originatingProvider = originatingProvider; - } - - private void checkOutputSet() - { - if (output == null) - throw new IllegalStateException("no output set"); - } - - public void abort() - { - aborted = true; - } - - protected boolean abortRequested() - { - return aborted; - } - - public void addIIOWriteProgressListener(IIOWriteProgressListener listener) - { - if (listener == null) - return; - - progressListeners.add(listener); - } - - public void addIIOWriteWarningListener (IIOWriteWarningListener listener) - { - if (listener == null) - return; - - warningListeners.add(listener); - } - - public boolean canInsertEmpty(int imageIndex) - throws IOException - { - checkOutputSet(); - return false; - } - - public boolean canInsertImage(int imageIndex) - throws IOException - { - checkOutputSet(); - return false; - } - - public boolean canRemoveImage(int imageIndex) - throws IOException - { - checkOutputSet(); - return false; - } - - public boolean canReplaceImageMetadata(int imageIndex) - throws IOException - { - checkOutputSet(); - return false; - } - - public boolean canReplacePixels(int imageIndex) - throws IOException - { - checkOutputSet(); - return false; - } - - public boolean canReplaceStreamMetadata() - throws IOException - { - checkOutputSet(); - return false; - } - - public boolean canWriteEmpty() - throws IOException - { - checkOutputSet(); - return false; - } - - public boolean canWriteRasters() - { - return false; - } - - public boolean canWriteSequence() - { - return false; - } - - protected void clearAbortRequest() - { - aborted = false; - } - - public abstract IIOMetadata convertImageMetadata (IIOMetadata inData, - ImageTypeSpecifier imageType, - ImageWriteParam param); - - public abstract IIOMetadata convertStreamMetadata (IIOMetadata inData, - ImageWriteParam param); - - public void dispose() - { - // The default implementation is empty. Subclasses have to overwrite it. - } - - public Locale[] getAvailableLocales() - { - return availableLocales; - } - - public abstract IIOMetadata getDefaultImageMetadata (ImageTypeSpecifier imageType, ImageWriteParam param); - - public abstract IIOMetadata getDefaultStreamMetadata (ImageWriteParam param); - - public ImageWriteParam getDefaultWriteParam() - { - return new ImageWriteParam(getLocale()); - } - - public Locale getLocale() - { - return locale; - } - - public int getNumThumbnailsSupported (ImageTypeSpecifier imageType, ImageWriteParam param, - IIOMetadata streamMetadata, IIOMetadata imageMetadata) - { - return 0; - } - - public ImageWriterSpi getOriginatingProvider() - { - return originatingProvider; - } - - public Object getOutput() - { - return output; - } - - public Dimension[] getPreferredThumbnailSizes (ImageTypeSpecifier imageType, - ImageWriteParam param, - IIOMetadata streamMetadata, - IIOMetadata imageMetadata) - { - return null; - } - - protected void processImageComplete() - { - Iterator it = progressListeners.iterator(); - - while (it.hasNext()) - { - IIOWriteProgressListener listener = (IIOWriteProgressListener) it.next(); - listener.imageComplete(this); - } - } - - protected void processImageProgress(float percentageDone) - { - Iterator it = progressListeners.iterator(); - - while (it.hasNext()) - { - IIOWriteProgressListener listener = (IIOWriteProgressListener) it.next(); - listener.imageProgress(this, percentageDone); - } - } - - protected void processImageStarted(int imageIndex) - { - Iterator it = progressListeners.iterator(); - - while (it.hasNext()) - { - IIOWriteProgressListener listener = (IIOWriteProgressListener) it.next(); - listener.imageStarted(this, imageIndex); - } - } - - protected void processThumbnailComplete() - { - Iterator it = progressListeners.iterator(); - - while (it.hasNext()) - { - IIOWriteProgressListener listener = (IIOWriteProgressListener) it.next(); - listener.thumbnailComplete(this); - } - } - - protected void processThumbnailProgress(float percentageDone) - { - Iterator it = progressListeners.iterator(); - - while (it.hasNext()) - { - IIOWriteProgressListener listener = (IIOWriteProgressListener) it.next(); - listener.thumbnailProgress(this, percentageDone); - } - } - - protected void processThumbnailStarted(int imageIndex, int thumbnailIndex) - { - Iterator it = progressListeners.iterator(); - - while (it.hasNext()) - { - IIOWriteProgressListener listener = (IIOWriteProgressListener) it.next(); - listener.thumbnailStarted(this, imageIndex, thumbnailIndex); - } - } - - protected void processWarningOccurred(int imageIndex, String warning) - { - Iterator it = warningListeners.iterator(); - - while (it.hasNext()) - { - IIOWriteWarningListener listener = (IIOWriteWarningListener) it.next(); - listener.warningOccurred(this, imageIndex, warning); - } - } - - protected void processWriteAborted() - { - Iterator it = progressListeners.iterator(); - - while (it.hasNext()) - { - IIOWriteProgressListener listener = (IIOWriteProgressListener) it.next(); - listener.writeAborted(this); - } - } - - public void removeAllIIOWriteProgressListeners() - { - progressListeners.clear(); - } - - public void removeAllIIOWriteWarningListeners() - { - progressListeners.clear(); - } - - public void removeIIOWriteProgressListener (IIOWriteProgressListener listener) - { - if (listener == null) - return; - - progressListeners.remove(listener); - } - - public void removeIIOWriteWarningListener (IIOWriteWarningListener listener) - { - if (listener == null) - return; - - warningListeners.remove(listener); - } - - public void reset() - { - setOutput(null); - setLocale(null); - removeAllIIOWriteWarningListeners(); - removeAllIIOWriteProgressListeners(); - clearAbortRequest(); - } - - public void setLocale(Locale locale) - { - if (locale != null) - { - // Check if its a valid locale. - boolean found = false; - - if (availableLocales != null) - for (int i = availableLocales.length - 1; i >= 0; --i) - if (availableLocales[i].equals(locale)) - found = true; - - if (! found) - throw new IllegalArgumentException("looale not available"); - } - - this.locale = locale; - } - - public void setOutput(Object output) - { - if (output != null) - { - // Check if its a valid output object. - boolean found = false; - Class[] types = null; - - if (originatingProvider != null) - types = originatingProvider.getOutputTypes(); - - if (types != null) - for (int i = types.length - 1; i >= 0; --i) - if (types[i].isInstance(output)) - found = true; - - if (! found) - throw new IllegalArgumentException("output type not available"); - } - - this.output = output; - } - - public abstract void write (IIOMetadata streamMetadata, IIOImage image, ImageWriteParam param) - throws IOException; -} |