1 /*
2 * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
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
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
146 int x2 = (up ? getArrowWidth() : barLength - getArrowWidth() - ARROW_IND);
147 arrow.addPoint(x1, y + getArrowWidth()/2);
148 arrow.addPoint(x2, y + getArrowWidth());
149 arrow.addPoint(x2, y);
150 arrow.addPoint(x1, y + getArrowWidth()/2);
151 }
152 return arrow;
153 }
154
155 /**
156 * Gets the area of the scroll track
157 */
158 protected abstract Rectangle getThumbArea();
159
160 /**
161 * paint the scrollbar
162 * @param g the graphics context to paint into
163 * @param colors the colors to use when painting the scrollbar
164 * @param paintAll paint the whole scrollbar if true, just the thumb is false
165 */
166 void paint(Graphics g, Color colors[], boolean paintAll) {
167 if (log.isLoggable(PlatformLogger.Level.FINER)) {
168 log.finer("Painting scrollbar " + this);
169 }
170
171 boolean useBufferedImage = false;
172 Graphics2D g2 = null;
173 BufferedImage buffer = null;
174 if (!(g instanceof Graphics2D)) {
175 // Fix for 5045936, 5055171. While printing, g is an instance
176 // of sun.print.ProxyPrintGraphics which extends Graphics.
177 // So we use a separate buffered image and its graphics is
178 // always Graphics2D instance
179 X11GraphicsConfig graphicsConfig = (X11GraphicsConfig)(sb.getEventSource().getGraphicsConfiguration());
180 buffer = graphicsConfig.createCompatibleImage(width, height);
181 g2 = buffer.createGraphics();
182 useBufferedImage = true;
183 } else {
184 g2 = (Graphics2D)g;
185 }
186 try {
|
1 /*
2 * Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
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
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
146 int x2 = (up ? getArrowWidth() : barLength - getArrowWidth() - ARROW_IND);
147 arrow.addPoint(x1, y + getArrowWidth()/2);
148 arrow.addPoint(x2, y + getArrowWidth());
149 arrow.addPoint(x2, y);
150 arrow.addPoint(x1, y + getArrowWidth()/2);
151 }
152 return arrow;
153 }
154
155 /**
156 * Gets the area of the scroll track
157 */
158 protected abstract Rectangle getThumbArea();
159
160 /**
161 * paint the scrollbar
162 * @param g the graphics context to paint into
163 * @param colors the colors to use when painting the scrollbar
164 * @param paintAll paint the whole scrollbar if true, just the thumb is false
165 */
166 void paint(Graphics g, Color[] colors, boolean paintAll) {
167 if (log.isLoggable(PlatformLogger.Level.FINER)) {
168 log.finer("Painting scrollbar " + this);
169 }
170
171 boolean useBufferedImage = false;
172 Graphics2D g2 = null;
173 BufferedImage buffer = null;
174 if (!(g instanceof Graphics2D)) {
175 // Fix for 5045936, 5055171. While printing, g is an instance
176 // of sun.print.ProxyPrintGraphics which extends Graphics.
177 // So we use a separate buffered image and its graphics is
178 // always Graphics2D instance
179 X11GraphicsConfig graphicsConfig = (X11GraphicsConfig)(sb.getEventSource().getGraphicsConfiguration());
180 buffer = graphicsConfig.createCompatibleImage(width, height);
181 g2 = buffer.createGraphics();
182 useBufferedImage = true;
183 } else {
184 g2 = (Graphics2D)g;
185 }
186 try {
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