64 lines
2.4 KiB
Java
64 lines
2.4 KiB
Java
/*
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* Copyright (c) 1998, 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 javax.swing.text;
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import java.awt.Graphics;
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import java.awt.Shape;
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/**
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*
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* @author Scott Violet
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* @author Timothy Prinzing
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* @see Highlighter
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*/
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public abstract class LayeredHighlighter implements Highlighter {
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/**
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* When leaf Views (such as LabelView) are rendering they should
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* call into this method. If a highlight is in the given region it will
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* be drawn immediately.
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*
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* @param g Graphics used to draw
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* @param p0 starting offset of view
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* @param p1 ending offset of view
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* @param viewBounds Bounds of View
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* @param editor JTextComponent
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* @param view View instance being rendered
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*/
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public abstract void paintLayeredHighlights(Graphics g, int p0, int p1,
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Shape viewBounds,
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JTextComponent editor,
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View view);
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/**
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* Layered highlight renderer.
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*/
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static public abstract class LayerPainter implements Highlighter.HighlightPainter {
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public abstract Shape paintLayer(Graphics g, int p0, int p1,
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Shape viewBounds,JTextComponent editor,
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View view);
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}
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}
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