jdk/src/share/classes/java/awt/image/ConvolveOp.java
changeset 16734 da1901d79073
parent 12813 c10ab96dcf41
equal deleted inserted replaced
16733:9267ec7004a1 16734:da1901d79073
     1 /*
     1 /*
     2  * Copyright (c) 1997, 2000, Oracle and/or its affiliates. All rights reserved.
     2  * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.  Oracle designates this
     7  * published by the Free Software Foundation.  Oracle designates this
    28 import java.awt.color.ICC_Profile;
    28 import java.awt.color.ICC_Profile;
    29 import java.awt.geom.Rectangle2D;
    29 import java.awt.geom.Rectangle2D;
    30 import java.awt.Rectangle;
    30 import java.awt.Rectangle;
    31 import java.awt.RenderingHints;
    31 import java.awt.RenderingHints;
    32 import java.awt.geom.Point2D;
    32 import java.awt.geom.Point2D;
    33 import javax.tools.annotation.GenerateNativeHeader;
    33 import java.lang.annotation.Native;
    34 import sun.awt.image.ImagingLib;
    34 import sun.awt.image.ImagingLib;
    35 
    35 
    36 /**
    36 /**
    37  * This class implements a convolution from the source
    37  * This class implements a convolution from the source
    38  * to the destination.
    38  * to the destination.
    64  * Note that the Source and the Destination may not be the same object.
    64  * Note that the Source and the Destination may not be the same object.
    65  * @see Kernel
    65  * @see Kernel
    66  * @see java.awt.RenderingHints#KEY_COLOR_RENDERING
    66  * @see java.awt.RenderingHints#KEY_COLOR_RENDERING
    67  * @see java.awt.RenderingHints#KEY_DITHERING
    67  * @see java.awt.RenderingHints#KEY_DITHERING
    68  */
    68  */
    69 /* No native methods here, but the constants are needed in the supporting JNI code */
       
    70 @GenerateNativeHeader
       
    71 public class ConvolveOp implements BufferedImageOp, RasterOp {
    69 public class ConvolveOp implements BufferedImageOp, RasterOp {
    72     Kernel kernel;
    70     Kernel kernel;
    73     int edgeHint;
    71     int edgeHint;
    74     RenderingHints hints;
    72     RenderingHints hints;
    75     /**
    73     /**
    79     /**
    77     /**
    80      * Pixels at the edge of the destination image are set to zero.  This
    78      * Pixels at the edge of the destination image are set to zero.  This
    81      * is the default.
    79      * is the default.
    82      */
    80      */
    83 
    81 
    84     public static final int EDGE_ZERO_FILL = 0;
    82     @Native public static final int EDGE_ZERO_FILL = 0;
    85 
    83 
    86     /**
    84     /**
    87      * Pixels at the edge of the source image are copied to
    85      * Pixels at the edge of the source image are copied to
    88      * the corresponding pixels in the destination without modification.
    86      * the corresponding pixels in the destination without modification.
    89      */
    87      */
    90     public static final int EDGE_NO_OP     = 1;
    88     @Native public static final int EDGE_NO_OP     = 1;
    91 
    89 
    92     /**
    90     /**
    93      * Constructs a ConvolveOp given a Kernel, an edge condition, and a
    91      * Constructs a ConvolveOp given a Kernel, an edge condition, and a
    94      * RenderingHints object (which may be null).
    92      * RenderingHints object (which may be null).
    95      * @param kernel the specified <code>Kernel</code>
    93      * @param kernel the specified <code>Kernel</code>