jdk/src/java.desktop/share/classes/javax/swing/plaf/nimbus/PainterImpl.template
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8134256: copy/paste duplicated tests in some condition statements Reviewed-by: azvegint
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/*
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 * Copyright (c) 2005, 2006, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.  Oracle designates this
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 * particular file as subject to the "Classpath" exception as provided
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 * by Oracle in the LICENSE file that accompanied this code.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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package ${PACKAGE};
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import java.awt.*;
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import java.awt.geom.*;
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import java.awt.image.*;
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import javax.swing.*;
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import javax.swing.Painter;
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final class ${PAINTER_NAME} extends AbstractRegionPainter {
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    //package private integers representing the available states that
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    //this painter will paint. These are used when creating a new instance
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    //of ${PAINTER_NAME} to determine which region/state is being painted
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    //by that instance.
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${STATIC_DECL}
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    private int state; //refers to one of the static final ints above
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    private PaintContext ctx;
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    //the following 4 variables are reused during the painting code of the layers
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    private Path2D path = new Path2D.Float();
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    private Rectangle2D rect = new Rectangle2D.Float(0, 0, 0, 0);
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    private RoundRectangle2D roundRect = new RoundRectangle2D.Float(0, 0, 0, 0, 0, 0);
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    private Ellipse2D ellipse = new Ellipse2D.Float(0, 0, 0, 0);
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    //All Colors used for painting are stored here. Ideally, only those colors being used
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    //by a particular instance of ${PAINTER_NAME} would be created. For the moment at least,
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    //however, all are created for each instance.
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${COLORS_DECL}
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    //Array of current component colors, updated in each paint call
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    private Object[] componentColors;
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    public ${PAINTER_NAME}(PaintContext ctx, int state) {
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        super();
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        this.state = state;
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        this.ctx = ctx;
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    }
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    @Override
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    protected void doPaint(Graphics2D g, JComponent c, int width, int height, Object[] extendedCacheKeys) {
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        //populate componentColors array with colors calculated in getExtendedCacheKeys call
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        componentColors = extendedCacheKeys;
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        //generate this entire method. Each state/bg/fg/border combo that has
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        //been painted gets its own KEY and paint method.
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        switch(state) {
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${DO_PAINT_SWITCH_BODY}
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        }
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    }
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${GET_EXTENDED_CACHE_KEYS}
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    @Override
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    protected final PaintContext getPaintContext() {
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        return ctx;
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    }
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${PAINTING_DECL}
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${SHAPES_DECL}
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${GRADIENTS_DECL}
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}