1 /*
2 * Copyright (c) 2010, 2014, 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
91
92 abstract void setXRPaint(SunGraphics2D sg2d, Paint paint);
93
94 private static class XRGradient extends XRPaints {
95 private XRGradient() {
96 }
97
98 @Override
99 boolean isPaintValid(SunGraphics2D sg2d) {
100 GradientPaint paint = (GradientPaint) sg2d.paint;
101
102 return XRUtils.isPointCoordInShortRange(paint.getPoint1())
103 && XRUtils.isPointCoordInShortRange(paint.getPoint2());
104 }
105
106 @Override
107 void setXRPaint(SunGraphics2D sg2d, Paint pt) {
108 GradientPaint paint = (GradientPaint) pt;
109
110 int repeat = paint.isCyclic() ? XRUtils.RepeatReflect : XRUtils.RepeatPad;
111 float fractions[] = {0, 1};
112 int[] pixels = convertToIntArgbPixels(new Color[] { paint.getColor1(), paint.getColor2() });
113
114 Point2D pt1 = paint.getPoint1();
115 Point2D pt2 = paint.getPoint2();
116
117 XRBackend con = xrCompMan.getBackend();
118 int gradient = con.createLinearGradient(pt1, pt2, fractions, pixels, repeat);
119 xrCompMan.setGradientPaint(new XRSurfaceData.XRInternalSurfaceData(con, gradient));
120 }
121 }
122
123 public int getGradientLength(Point2D pt1, Point2D pt2) {
124 double xDiff = Math.max(pt1.getX(), pt2.getX()) - Math.min(pt1.getX(), pt2.getX());
125 double yDiff = Math.max(pt1.getY(), pt2.getY()) - Math.min(pt1.getY(), pt2.getY());
126 return (int) Math.ceil(Math.sqrt(xDiff*xDiff + yDiff*yDiff));
127 }
128
129 private static class XRLinearGradient extends XRPaints {
130
131 @Override
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1 /*
2 * Copyright (c) 2010, 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
91
92 abstract void setXRPaint(SunGraphics2D sg2d, Paint paint);
93
94 private static class XRGradient extends XRPaints {
95 private XRGradient() {
96 }
97
98 @Override
99 boolean isPaintValid(SunGraphics2D sg2d) {
100 GradientPaint paint = (GradientPaint) sg2d.paint;
101
102 return XRUtils.isPointCoordInShortRange(paint.getPoint1())
103 && XRUtils.isPointCoordInShortRange(paint.getPoint2());
104 }
105
106 @Override
107 void setXRPaint(SunGraphics2D sg2d, Paint pt) {
108 GradientPaint paint = (GradientPaint) pt;
109
110 int repeat = paint.isCyclic() ? XRUtils.RepeatReflect : XRUtils.RepeatPad;
111 float[] fractions = {0, 1};
112 int[] pixels = convertToIntArgbPixels(new Color[] { paint.getColor1(), paint.getColor2() });
113
114 Point2D pt1 = paint.getPoint1();
115 Point2D pt2 = paint.getPoint2();
116
117 XRBackend con = xrCompMan.getBackend();
118 int gradient = con.createLinearGradient(pt1, pt2, fractions, pixels, repeat);
119 xrCompMan.setGradientPaint(new XRSurfaceData.XRInternalSurfaceData(con, gradient));
120 }
121 }
122
123 public int getGradientLength(Point2D pt1, Point2D pt2) {
124 double xDiff = Math.max(pt1.getX(), pt2.getX()) - Math.min(pt1.getX(), pt2.getX());
125 double yDiff = Math.max(pt1.getY(), pt2.getY()) - Math.min(pt1.getY(), pt2.getY());
126 return (int) Math.ceil(Math.sqrt(xDiff*xDiff + yDiff*yDiff));
127 }
128
129 private static class XRLinearGradient extends XRPaints {
130
131 @Override
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