104 lines
3.3 KiB
Java
104 lines
3.3 KiB
Java
/* ColorPaintContext.java -- context for painting solid colors
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Copyright (C) 2002 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., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 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 java.awt;
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import java.awt.image.ColorModel;
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import java.awt.image.Raster;
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/**
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* This class provides a paint context which will fill a rectanglar region of
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* a raster scan with the given color. However, it is not yet completely
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* implemented.
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*
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* @author Eric Blake <ebb9@email.byu.edu>
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*/
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class ColorPaintContext implements PaintContext
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{
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/**
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* The color to fill any raster with. Package visible for use in
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* SystemColor.
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*/
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final int color;
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/**
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* Create the context for a given color.
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*
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* @param c the solid color to use
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*/
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ColorPaintContext(int c)
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{
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color = c;
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}
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/**
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* Release the resources allocated for the paint. As the color is constant,
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* there aren't any resources.
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*/
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public void dispose()
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{
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}
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/**
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* Return the color model of this context. This ignores the model passed
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* in the request, since colors are always in sRGB.
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*
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* @return the context color model
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*/
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public ColorModel getColorModel()
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{
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return ColorModel.getRGBdefault();
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}
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/**
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* Return a raster containing the colors for the graphics operation.
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*
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* @param x the x-coordinate, in device space
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* @param y the y-coordinate, in device space
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* @param w the width, in device space
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* @param h the height, in device space
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* @return a raster for the given area and color
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*/
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public Raster getRaster(int x, int y, int w, int h)
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{
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// XXX Implement. Sun uses undocumented implementation class
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// sun.awt.image.IntegerInterleavedRaster.
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throw new Error("not implemented");
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}
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} // class ColorPaintContext
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