src/demo/share/jfc/J2Ddemo/java2d/demos/Lines/Dash.java
changeset 50146 0bb0e464ee76
child 52252 de9486d74a74
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/demo/share/jfc/J2Ddemo/java2d/demos/Lines/Dash.java	Mon May 14 08:58:32 2018 -0700
@@ -0,0 +1,134 @@
+/*
+ *
+ * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *   - Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *
+ *   - Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *
+ *   - Neither the name of Oracle nor the names of its
+ *     contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package java2d.demos.Lines;
+
+
+import static java.awt.Color.BLACK;
+import static java.awt.Color.WHITE;
+import java.awt.BasicStroke;
+import java.awt.Font;
+import java.awt.Graphics2D;
+import java.awt.Shape;
+import java.awt.font.FontRenderContext;
+import java.awt.font.TextLayout;
+import java.awt.geom.Arc2D;
+import java.awt.geom.CubicCurve2D;
+import java.awt.geom.Ellipse2D;
+import java.awt.geom.QuadCurve2D;
+import java.awt.geom.Rectangle2D;
+import java.awt.geom.RoundRectangle2D;
+import java2d.Surface;
+
+
+/**
+ * Various shapes stroked with a dashing pattern.
+ */
+@SuppressWarnings("serial")
+public class Dash extends Surface {
+
+    public Dash() {
+        setBackground(WHITE);
+    }
+
+    @Override
+    public void render(int w, int h, Graphics2D g2) {
+        FontRenderContext frc = g2.getFontRenderContext();
+        Font font = g2.getFont();
+        TextLayout tl = new TextLayout("Dashes", font, frc);
+        float sw = (float) tl.getBounds().getWidth();
+        float sh = tl.getAscent() + tl.getDescent();
+        g2.setColor(BLACK);
+        tl.draw(g2, (w / 2 - sw / 2), sh + 5);
+
+        BasicStroke dotted = new BasicStroke(3, BasicStroke.CAP_ROUND,
+                BasicStroke.JOIN_ROUND, 0, new float[] { 0, 6, 0, 6 }, 0);
+        g2.setStroke(dotted);
+        g2.drawRect(3, 3, w - 6, h - 6);
+
+        int x = 0;
+        int y = h - 34;
+        BasicStroke bs[] = new BasicStroke[6];
+
+        float j = 1.1f;
+        for (int i = 0; i < bs.length; i++, j += 1.0f) {
+            float dash[] = { j };
+            BasicStroke b = new BasicStroke(1.0f, BasicStroke.CAP_BUTT,
+                    BasicStroke.JOIN_MITER, 10.0f, dash, 0.0f);
+            g2.setStroke(b);
+            g2.drawLine(20, y, w - 20, y);
+            bs[i] = new BasicStroke(3.0f, BasicStroke.CAP_BUTT,
+                    BasicStroke.JOIN_MITER, 10.0f, dash, 0.0f);
+            y += 5;
+        }
+
+        Shape shape = null;
+        y = 0;
+        for (int i = 0; i < 6; i++) {
+            x = (i == 0 || i == 3) ? (w / 3 - w / 5) / 2 : x + w / 3;
+            y = (i <= 2) ? (int) sh + h / 12 : h / 2;
+
+            g2.setStroke(bs[i]);
+            g2.translate(x, y);
+            switch (i) {
+                case 0:
+                    shape = new Arc2D.Float(0.0f, 0.0f, w / 5, h / 4, 45, 270,
+                            Arc2D.PIE);
+                    break;
+                case 1:
+                    shape = new Ellipse2D.Float(0.0f, 0.0f, w / 5, h / 4);
+                    break;
+                case 2:
+                    shape = new RoundRectangle2D.Float(0.0f, 0.0f, w / 5, h / 4,
+                            10.0f, 10.0f);
+                    break;
+                case 3:
+                    shape = new Rectangle2D.Float(0.0f, 0.0f, w / 5, h / 4);
+                    break;
+                case 4:
+                    shape = new QuadCurve2D.Float(0.0f, 0.0f, w / 10, h / 2, w
+                            / 5, 0.0f);
+                    break;
+                case 5:
+                    shape = new CubicCurve2D.Float(0.0f, 0.0f, w / 15, h / 2, w
+                            / 10, h / 4, w / 5, 0.0f);
+                    break;
+            }
+
+            g2.draw(shape);
+            g2.translate(-x, -y);
+        }
+    }
+
+    public static void main(String argv[]) {
+        createDemoFrame(new Dash());
+    }
+}