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| 1 | /* | ||
| 2 | * Copyright (c) 1997, 1998, 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 | ||
| 23 | * questions. | ||
| 24 | */ | ||
| 25 | |||
| 26 | package sun.java2d.pipe; | ||
| 27 | |||
| 28 | import java.awt.Rectangle; | ||
| 29 | import java.awt.Shape; | ||
| 30 | import java.awt.geom.Arc2D; | ||
| 31 | import java.awt.geom.Ellipse2D; | ||
| 32 | import java.awt.geom.Line2D; | ||
| 33 | import java.awt.geom.RoundRectangle2D; | ||
| 34 | import java.awt.geom.GeneralPath; | ||
| 35 | import sun.java2d.SunGraphics2D; | ||
| 36 | |||
| 37 | /** | ||
| 38 | * This class converts calls to the basic pixel rendering methods | ||
| 39 | * into calls to a generic Shape rendering pipeline. | ||
| 40 | */ | ||
| 41 | public class PixelToShapeConverter | ||
| 42 | implements PixelDrawPipe, PixelFillPipe | ||
| 43 | { | ||
| 44 | ShapeDrawPipe outpipe; | ||
| 45 | |||
| 46 | public PixelToShapeConverter(ShapeDrawPipe pipe) { | ||
| 47 | outpipe = pipe; | ||
| 48 | } | ||
| 49 | |||
| 50 | public void drawLine(SunGraphics2D sg, | ||
| 51 | int x1, int y1, int x2, int y2) { | ||
| 52 | outpipe.draw(sg, new Line2D.Float(x1, y1, x2, y2)); | ||
| 53 | } | ||
| 54 | |||
| 55 | public void drawRect(SunGraphics2D sg, | ||
| 56 | int x, int y, int w, int h) { | ||
| 57 | outpipe.draw(sg, new Rectangle(x, y, w, h)); | ||
| 58 | } | ||
| 59 | |||
| 60 | public void fillRect(SunGraphics2D sg, | ||
| 61 | int x, int y, int w, int h) { | ||
| 62 | outpipe.fill(sg, new Rectangle(x, y, w, h)); | ||
| 63 | } | ||
| 64 | |||
| 65 | public void drawRoundRect(SunGraphics2D sg, | ||
| 66 | int x, int y, int w, int h, | ||
| 67 | int aW, int aH) { | ||
| 68 | outpipe.draw(sg, new RoundRectangle2D.Float(x, y, w, h, aW, aH)); | ||
| 69 | } | ||
| 70 | |||
| 71 | public void fillRoundRect(SunGraphics2D sg, | ||
| 72 | int x, int y, int w, int h, | ||
| 73 | int aW, int aH) { | ||
| 74 | outpipe.fill(sg, new RoundRectangle2D.Float(x, y, w, h, aW, aH)); | ||
| 75 | } | ||
| 76 | |||
| 77 | public void drawOval(SunGraphics2D sg, | ||
| 78 | int x, int y, int w, int h) { | ||
| 79 | outpipe.draw(sg, new Ellipse2D.Float(x, y, w, h)); | ||
| 80 | } | ||
| 81 | |||
| 82 | public void fillOval(SunGraphics2D sg, | ||
| 83 | int x, int y, int w, int h) { | ||
| 84 | outpipe.fill(sg, new Ellipse2D.Float(x, y, w, h)); | ||
| 85 | } | ||
| 86 | |||
| 87 | public void drawArc(SunGraphics2D sg, | ||
| 88 | int x, int y, int w, int h, | ||
| 89 | int start, int extent) { | ||
| 90 | outpipe.draw(sg, new Arc2D.Float(x, y, w, h, | ||
| 91 | start, extent, Arc2D.OPEN)); | ||
| 92 | } | ||
| 93 | |||
| 94 | public void fillArc(SunGraphics2D sg, | ||
| 95 | int x, int y, int w, int h, | ||
| 96 | int start, int extent) { | ||
| 97 | outpipe.fill(sg, new Arc2D.Float(x, y, w, h, | ||
| 98 | start, extent, Arc2D.PIE)); | ||
| 99 | } | ||
| 100 | |||
| 101 | private Shape makePoly(int xPoints[], int yPoints[], | ||
| 102 | int nPoints, boolean close) { | ||
| 103 | GeneralPath gp = new GeneralPath(GeneralPath.WIND_EVEN_ODD); | ||
| 104 | if (nPoints > 0) { | ||
| 105 | gp.moveTo(xPoints[0], yPoints[0]); | ||
| 106 | } | ||
| 107 | for (int i = 1; i < nPoints; i++) { | ||
| 108 | gp.lineTo(xPoints[i], yPoints[i]); | ||
| 109 | } | ||
| 110 | if (close) { | ||
| 111 | gp.closePath(); | ||
| 112 | } | ||
| 113 | return gp; | ||
| 114 | } | ||
| 115 | |||
| 116 | public void drawPolyline(SunGraphics2D sg, | ||
| 117 | int xPoints[], int yPoints[], | ||
| 118 | int nPoints) { | ||
| 119 | outpipe.draw(sg, makePoly(xPoints, yPoints, nPoints, false)); | ||
| 120 | } | ||
| 121 | |||
| 122 | public void drawPolygon(SunGraphics2D sg, | ||
| 123 | int xPoints[], int yPoints[], | ||
| 124 | int nPoints) { | ||
| 125 | outpipe.draw(sg, makePoly(xPoints, yPoints, nPoints, true)); | ||
| 126 | } | ||
| 127 | |||
| 128 | public void fillPolygon(SunGraphics2D sg, | ||
| 129 | int xPoints[], int yPoints[], | ||
| 130 | int nPoints) { | ||
| 131 | outpipe.fill(sg, makePoly(xPoints, yPoints, nPoints, true)); | ||
| 132 | } | ||
| 133 | } | ||