4f9533c772
Imported GNU Classpath 0.90
* scripts/makemake.tcl: LocaleData.java moved to gnu/java/locale.
* sources.am: Regenerated.
* gcj/javaprims.h: Regenerated.
* Makefile.in: Regenerated.
* gcj/Makefile.in: Regenerated.
* include/Makefile.in: Regenerated.
* testsuite/Makefile.in: Regenerated.
* gnu/java/lang/VMInstrumentationImpl.java: New override.
* gnu/java/net/local/LocalSocketImpl.java: Likewise.
* gnu/classpath/jdwp/VMMethod.java: Likewise.
* gnu/classpath/jdwp/VMVirtualMachine.java: Update to latest
interface.
* java/lang/Thread.java: Add UncaughtExceptionHandler.
* java/lang/reflect/Method.java: Implements GenericDeclaration and
isSynthetic(),
* java/lang/reflect/Field.java: Likewise.
* java/lang/reflect/Constructor.java
* java/lang/Class.java: Implements Type, GenericDeclaration,
getSimpleName() and getEnclosing*() methods.
* java/lang/Class.h: Add new public methods.
* java/lang/Math.java: Add signum(), ulp() and log10().
* java/lang/natMath.cc (log10): New function.
* java/security/VMSecureRandom.java: New override.
* java/util/logging/Logger.java: Updated to latest classpath
version.
* java/util/logging/LogManager.java: New override.
From-SVN: r113887
78 lines
2.7 KiB
Java
78 lines
2.7 KiB
Java
/* DecodeRGB24.java --
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Copyright (C) 2005 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package gnu.javax.imageio.bmp;
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import java.io.IOException;
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import javax.imageio.stream.ImageInputStream;
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import java.awt.image.BufferedImage;
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import java.awt.Dimension;
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public class DecodeRGB24 extends BMPDecoder {
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public DecodeRGB24(BMPFileHeader fh, BMPInfoHeader ih){
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super(fh, ih);
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}
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public BufferedImage decode(ImageInputStream in) throws IOException, BMPException {
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skipToImage(in);
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Dimension d = infoHeader.getSize();
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int h = (int)d.getHeight();
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int w = (int)d.getWidth();
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BufferedImage image = new BufferedImage(w, h,
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BufferedImage.TYPE_INT_RGB);
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// BMP scanlines are padded to dword offsets
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int scansize = ((w*3 & 3) != 0)? w*3 + 4 - (w*3 & 3): w*3;
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int[] data = new int[w*h];
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for(int y=h-1;y>=0;y--){
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byte[] scanline = new byte[scansize];
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if(in.read(scanline) != scansize)
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throw new IOException("Couldn't read image data.");
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for(int x=0;x<w;x++)
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data[x + y*w] = scanline[x*3] +
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(scanline[x*3+1] << 8) +
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(scanline[x*3+2] << 16);
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}
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image.setRGB(0, 0, w, h, data, 0, w);
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return image;
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}
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}
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