diff options
Diffstat (limited to 'openjdk/com/sun/imageio/plugins/jpeg/JPEGImageReader.java')
| -rw-r--r-- | openjdk/com/sun/imageio/plugins/jpeg/JPEGImageReader.java | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/openjdk/com/sun/imageio/plugins/jpeg/JPEGImageReader.java b/openjdk/com/sun/imageio/plugins/jpeg/JPEGImageReader.java deleted file mode 100644 index 86dbe396..00000000 --- a/openjdk/com/sun/imageio/plugins/jpeg/JPEGImageReader.java +++ /dev/null @@ -1,143 +0,0 @@ -/* - Copyright (C) 2008, 2009 Volker Berlin (i-net software) - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. - - Jeroen Frijters - jeroen@frijters.net - -*/ -package com.sun.imageio.plugins.jpeg; - -import java.awt.*; -import java.awt.image.BufferedImage; -import java.io.*; -import java.util.Iterator; - -import javax.imageio.*; -import javax.imageio.metadata.IIOMetadata; -import javax.imageio.spi.ImageReaderSpi; -import javax.imageio.stream.ImageInputStream; - -/** - * A image reader implementation that is calling the .NET API for reading the JPEG image. - */ -class JPEGImageReader extends ImageReader{ - - private BufferedImage image; - - /** - * Default constructor, Sun compatible. - */ - protected JPEGImageReader(ImageReaderSpi originatingProvider){ - super(originatingProvider); - } - - /** - * {@inheritDoc} - */ - @Override - public int getHeight(int imageIndex) throws IOException{ - return getBufferedImage().getHeight(); - } - - /** - * {@inheritDoc} - */ - @Override - public IIOMetadata getImageMetadata(int imageIndex){ - throw new Error("Not Implemented"); - } - - /** - * {@inheritDoc} - */ - @Override - public Iterator<ImageTypeSpecifier> getImageTypes(int imageIndex){ - throw new Error("Not Implemented"); - } - - /** - * {@inheritDoc} - */ - @Override - public int getNumImages(boolean allowSearch){ - return 1; - } - - /** - * {@inheritDoc} - */ - @Override - public IIOMetadata getStreamMetadata(){ - throw new Error("Not Implemented"); - } - - /** - * {@inheritDoc} - */ - @Override - public int getWidth(int imageIndex) throws IOException{ - return getBufferedImage().getWidth(); - } - - /** - * {@inheritDoc} - */ - @Override - public BufferedImage read(int imageIndex, ImageReadParam param) throws IOException{ - return getBufferedImage(); - } - - /** - * Read the image with .NET API if not already read. - */ - private BufferedImage getBufferedImage() throws IOException{ - if(image == null){ - ImageInputStream iis = (ImageInputStream)getInput(); - byte[] buffer; - try { - if( iis.length() >0){ - //If length known then it it is simple - buffer = new byte[(int)iis.length()]; - iis.readFully(buffer); - }else{ - // if the length not known then we need to read it in a loop - ByteArrayOutputStream baos = new ByteArrayOutputStream(8192); - buffer = new byte[8192]; - int count; - while((count = iis.read(buffer)) > 0){ - baos.write(buffer, 0, count); - } - buffer = baos.toByteArray(); - } - } catch (IOException ioex) { - processReadAborted(); - throw ioex; - } - processImageStarted(0); - image = (BufferedImage)Toolkit.getDefaultToolkit().createImage(buffer); - processPassStarted(image, 0, 0, 1, 0, 0, 1, 1, new int[0]); - processImageProgress(100.0F); - processImageUpdate(image, 0, 0, 0, 0, 1, 1, new int[0]); - processPassComplete(image); - processImageComplete(); - } - return image; - } - -}
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