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Diffstat (limited to 'libjava/javax/swing/GrayFilter.java')
-rw-r--r-- | libjava/javax/swing/GrayFilter.java | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/libjava/javax/swing/GrayFilter.java b/libjava/javax/swing/GrayFilter.java deleted file mode 100644 index 740653d1b9d..00000000000 --- a/libjava/javax/swing/GrayFilter.java +++ /dev/null @@ -1,85 +0,0 @@ -/* GrayFilter.java -- Java class for filtering Pixels to produce Gray Pictures - Copyright (C) 1999 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., 59 Temple Place, Suite 330, Boston, MA -02111-1307 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.swing; - -import java.awt.Image; -import java.awt.image.FilteredImageSource; -import java.awt.image.RGBImageFilter; -import java.awt.Toolkit; - -public class GrayFilter extends RGBImageFilter -{ - private boolean b; - private int p; - - /** - Create a GrayFilter. If b is true then brighten. Also, indicate how much gray. - - @param b if brighten - @param p percent of gray, 0 - 100 - */ - public GrayFilter(boolean b, int p) - { - this.b = b; //FIXME - HANDLE THIS - this.p = p; - } - - /** - Create grayed image - - @param i image to gray - - @return a grayed image - */ - public static Image createDisabledImage(Image src) - { - return Toolkit.getDefaultToolkit().createImage( new FilteredImageSource(src.getSource(), - new GrayFilter(false, 100))); - } - - /** - Filter RGB to gray - */ - public int filterRGB(int x, - int y, - int rgb) - { - return (int) ( ( p * ( 0.299 * ( (0xff0000 & rgb) >> 16) + 0.587 * ( (0xff00 & rgb) >> 8 ) + 0.114 * (0xff & rgb ) ) )); - } -} |