1 files changed, 0 insertions, 258 deletions
diff --git a/awt/org/apache/harmony/awt/gl/image/ImageDecoder.java b/awt/org/apache/harmony/awt/gl/image/ImageDecoder.java
deleted file mode 100644
index d16128e..0000000
--- a/awt/org/apache/harmony/awt/gl/image/ImageDecoder.java
+++ /dev/null
@@ -1,258 +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 Oleg V. Khaschansky
- * @version $Revision$
- */
-/*
- * Created on 18.01.2005
- */
-package org.apache.harmony.awt.gl.image;
-
-import com.android.internal.awt.AndroidImageDecoder;
-
-import java.awt.image.ColorModel;
-import java.awt.image.ImageConsumer;
-import java.io.BufferedInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.security.AccessController;
-import java.security.PrivilegedAction;
-import java.util.ConcurrentModificationException;
-import java.util.Hashtable;
-import java.util.Iterator;
-import java.util.List;
-
-
-/**
- * This class contains common functionality for all image decoders.
- */
-public abstract class ImageDecoder {
-    
-    /** Image types */
-    public static final int GENERIC_DECODER = 0;
-    public static final int JPG_DECODER = 1;
-    public static final int GIF_DECODER = 2;
-    public static final int PNG_DECODER = 3;
-    
-    private static final int MAX_BYTES_IN_SIGNATURE = 8;
-
-    protected List<ImageConsumer> consumers;
-    protected InputStream inputStream;
-    protected DecodingImageSource src;
-
-    protected boolean terminated;
-
-    /**
-     * Chooses appropriate image decoder by looking into input stream and checking
-     * the image signature.
-     * @param src - image producer, required for passing data to it from the
-     * created decoder via callbacks
-     * @param is - stream
-     * @return decoder
-     */
-    static ImageDecoder createDecoder(DecodingImageSource src, InputStream is) {
-        InputStream markable;
-
-        if (!is.markSupported()) {
-            // BEGIN android-modified
-            markable = new BufferedInputStream(is, 8192);
-            // END android-modified
-        } else {
-            markable = is;
-        }
-            
-        // Read the signature from the stream and then reset it back
-        try {
-            markable.mark(MAX_BYTES_IN_SIGNATURE);
-
-            byte[] signature = new byte[MAX_BYTES_IN_SIGNATURE];
-            markable.read(signature, 0, MAX_BYTES_IN_SIGNATURE);
-            markable.reset();
-
-            if ((signature[0] & 0xFF) == 0xFF &&
-                    (signature[1] & 0xFF) == 0xD8 &&
-                    (signature[2] & 0xFF) == 0xFF) { // JPEG
-                return loadDecoder(PNG_DECODER, src, is);
-            } else if ((signature[0] & 0xFF) == 0x47 && // G
-                    (signature[1] & 0xFF) == 0x49 && // I
-                    (signature[2] & 0xFF) == 0x46) { // F
-                return loadDecoder(GIF_DECODER, src, is);
-            } else if ((signature[0] & 0xFF) == 137 && // PNG signature: 137 80 78 71 13 10 26 10
-                    (signature[1] & 0xFF) == 80 &&
-                    (signature[2] & 0xFF) == 78 &&
-                    (signature[3] & 0xFF) == 71 &&
-                    (signature[4] & 0xFF) == 13 &&
-                    (signature[5] & 0xFF) == 10 &&
-                    (signature[6] & 0xFF) == 26 &&
-                    (signature[7] & 0xFF) == 10) {
-                return loadDecoder(JPG_DECODER, src, is);
-            }
-
-            return loadDecoder(GENERIC_DECODER, src, is);
-            
-        } catch (IOException e) { // Silently
-        }
-
-        return null;
-    }
-    
-    /*
-     * In the future, we might return different decoders for differen image types.
-     * But for now, we always return the generic one.
-     * Also: we could add a factory to load image decoder.
-     */
-    private static ImageDecoder loadDecoder(int type, DecodingImageSource src, 
-            InputStream is) {
-        return new AndroidImageDecoder(src, is);
-    }
-
-    protected ImageDecoder(DecodingImageSource _src, InputStream is) {
-        src = _src;
-        consumers = src.consumers;
-        inputStream = is;
-    }
-
-    public abstract void decodeImage() throws IOException;
-
-    public synchronized void closeStream() {
-        if (inputStream != null) {
-            try {
-                inputStream.close();
-            } catch (IOException e) {
-            }
-        }
-    }
-
-    /**
-     * Stops the decoding by interrupting the current decoding thread.
-     * Used when all consumers are removed and there's no more need to
-     * run the decoder.
-     */
-    public void terminate() {
-        src.lockDecoder(this);
-        closeStream();
-
-        AccessController.doPrivileged(
-                new PrivilegedAction<Void>() {
-                    public Void run() {
-                        Thread.currentThread().interrupt();
-                        return null;
-                    }
-                }
-        );
-
-        terminated = true;
-    }
-
-    protected void setDimensions(int w, int h) {
-        if (terminated) {
-            return;
-        }
-
-        for (ImageConsumer ic : consumers) {
-            ic.setDimensions(w, h);
-        }
-    }
-
-    protected void setProperties(Hashtable<?, ?> props) {
-        if (terminated) {
-            return;
-        }
-
-        for (ImageConsumer ic : consumers) {
-            ic.setProperties(props);
-        }
-    }
-
-    protected void setColorModel(ColorModel cm) {
-        if (terminated) {
-            return;
-        }
-
-        for (ImageConsumer ic : consumers) {
-            ic.setColorModel(cm);
-        }
-    }
-
-    protected void setHints(int hints) {
-        if (terminated) {
-            return;
-        }
-
-        for (ImageConsumer ic : consumers) {
-            ic.setHints(hints);
-        }
-    }
-
-    protected void setPixels(
-            int x, int y,
-            int w, int h,
-            ColorModel model,
-            byte pix[],
-            int off, int scansize
-            ) {
-        if (terminated) {
-            return;
-        }
-
-        src.lockDecoder(this);
-
-        for (ImageConsumer ic : consumers) {
-            ic.setPixels(x, y, w, h, model, pix, off, scansize);
-        }
-    }
-
-    protected void setPixels(
-            int x, int y,
-            int w, int h,
-            ColorModel model,
-            int pix[],
-            int off, int scansize
-            ) {
-        if (terminated) {
-            return;
-        }
-
-        src.lockDecoder(this);
-
-        for (ImageConsumer ic : consumers) {
-            ic.setPixels(x, y, w, h, model, pix, off, scansize);
-        }
-    }
-
-    protected void imageComplete(int status) {
-        if (terminated) {
-            return;
-        }
-
-        src.lockDecoder(this);
-
-        ImageConsumer ic = null;
-
-        for (Iterator<ImageConsumer> i = consumers.iterator(); i.hasNext();) {
-            try {
-                ic = i.next();
-            } catch (ConcurrentModificationException e) {
-                i = consumers.iterator();
-                continue;
-            }
-            ic.imageComplete(status);
-        }
-    }
-
-}