| 1 | /* |
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| 2 | * $Id: StrokeDrawer2.java,v 1.3 2001/12/13 00:16:16 dwd Exp $ |
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| 3 | * |
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| 4 | * This software is provided by NOAA for full, free and open release. It is |
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| 5 | * understood by the recipient/user that NOAA assumes no liability for any |
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| 6 | * errors contained in the code. Although this software is released without |
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| 7 | * conditions or restrictions in its use, it is expected that appropriate |
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| 8 | * credit be given to its author and to the National Oceanic and Atmospheric |
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| 9 | * Administration should the software be included by the recipient as an |
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| 10 | * element in other product development. |
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| 11 | */ |
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| 12 | |
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| 13 | package gov.noaa.pmel.sgt; |
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| 14 | |
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| 15 | import java.awt.*; |
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| 16 | import java.awt.geom.*; |
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| 17 | |
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| 18 | /** |
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| 19 | * Implements stroke drawing using Java2D functionality. |
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| 20 | * |
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| 21 | * @author Donald Denbo |
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| 22 | * @version $Revision: 1.3 $, $Date: 2001/12/13 00:16:16 $ |
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| 23 | * @since 2.1 |
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| 24 | */ |
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| 25 | public class StrokeDrawer2 implements StrokeDrawer, Cloneable { |
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| 26 | |
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| 27 | public void drawHeavy(Graphics g, int[] xout, int[] yout, int size, |
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| 28 | LineAttribute attr) { |
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| 29 | Graphics2D g2 = (Graphics2D)g; |
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| 30 | Stroke saved = g2.getStroke(); |
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| 31 | BasicStroke stroke = new BasicStroke(attr.getWidth()); |
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| 32 | g2.setStroke(stroke); |
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| 33 | g2.drawPolyline(xout, yout, size); |
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| 34 | g2.setStroke(saved); |
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| 35 | } |
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| 36 | |
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| 37 | public void drawDashed(Graphics g, int[] xout, int[] yout, int size, |
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| 38 | LineAttribute attr) { |
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| 39 | Graphics2D g2 = (Graphics2D)g; |
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| 40 | Stroke saved = g2.getStroke(); |
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| 41 | float[] dashes = {4.0f, 4.0f}; |
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| 42 | BasicStroke stroke = new BasicStroke(1.0f, |
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| 43 | BasicStroke.CAP_SQUARE, |
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| 44 | BasicStroke.JOIN_MITER, |
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| 45 | 10.0f, |
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| 46 | dashes, |
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| 47 | 0.0f); |
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| 48 | g2.setStroke(stroke); |
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| 49 | g2.drawPolyline(xout, yout, size); |
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| 50 | g2.setStroke(saved); |
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| 51 | } |
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| 52 | |
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| 53 | public void drawStroke(Graphics g, int[] xout, int[] yout, int size, |
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| 54 | LineAttribute attr) { |
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| 55 | |
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| 56 | Graphics2D g2 = (Graphics2D)g; |
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| 57 | Stroke saved = g2.getStroke(); |
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| 58 | BasicStroke stroke; |
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| 59 | float[] arr = attr.getDashArray(); |
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| 60 | if(arr == null || (arr.length <= 1)) { |
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| 61 | stroke = new BasicStroke(attr.getWidth(), |
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| 62 | attr.getCapStyle(), |
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| 63 | attr.getMiterStyle(), |
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| 64 | attr.getMiterLimit()); |
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| 65 | } else { |
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| 66 | stroke = new BasicStroke(attr.getWidth(), |
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| 67 | attr.getCapStyle(), |
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| 68 | attr.getMiterStyle(), |
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| 69 | attr.getMiterLimit(), |
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| 70 | attr.getDashArray(), |
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| 71 | attr.getDashPhase()); |
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| 72 | } |
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| 73 | g2.setStroke(stroke); |
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| 74 | g2.drawPolyline(xout, yout, size); |
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| 75 | g2.setStroke(saved); |
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| 76 | } |
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| 77 | |
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| 78 | public void drawHighlight(Graphics g, int[] xout, int[] yout, int size, |
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| 79 | LineAttribute attr) { |
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| 80 | Graphics2D g2 = (Graphics2D)g; |
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| 81 | Stroke saved = g2.getStroke(); |
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| 82 | BasicStroke stroke = new BasicStroke(2.75f); |
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| 83 | Color col = attr.getColor(); |
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| 84 | Color rev = new Color(255 - col.getRed(), |
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| 85 | 255 - col.getGreen(), |
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| 86 | 255 - col.getBlue()); |
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| 87 | g2.setColor(rev); |
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| 88 | g2.setStroke(stroke); |
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| 89 | g2.drawPolyline(xout, yout, size); |
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| 90 | g2.setColor(col); |
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| 91 | g2.setStroke(saved); |
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| 92 | g2.drawPolyline(xout, yout, size); |
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| 93 | } |
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| 94 | |
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| 95 | } |
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