FlowchartPredefinedProcessPainter.java |
1 /**************************************************************************** 2 * This demo file is part of yFiles for Java 2.14. 3 * Copyright (c) 2000-2017 by yWorks GmbH, Vor dem Kreuzberg 28, 4 * 72070 Tuebingen, Germany. All rights reserved. 5 * 6 * yFiles demo files exhibit yFiles for Java functionalities. Any redistribution 7 * of demo files in source code or binary form, with or without 8 * modification, is not permitted. 9 * 10 * Owners of a valid software license for a yFiles for Java version that this 11 * demo is shipped with are allowed to use the demo source code as basis 12 * for their own yFiles for Java powered applications. Use of such programs is 13 * governed by the rights and conditions as set out in the yFiles for Java 14 * license agreement. 15 * 16 * THIS SOFTWARE IS PROVIDED ''AS IS'' AND ANY EXPRESS OR IMPLIED 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN 19 * NO EVENT SHALL yWorks BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 21 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 22 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 23 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 24 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 * 27 ***************************************************************************/ 28 package demo.view.flowchart.painters; 29 30 import y.view.NodeRealizer; 31 32 import java.awt.Shape; 33 import java.awt.geom.Rectangle2D; 34 import java.awt.geom.GeneralPath; 35 36 /** 37 * Draws the predefined process symbol of flowchart diagrams. 38 */ 39 public class FlowchartPredefinedProcessPainter extends AbstractFlowchartPainter { 40 protected Shape newShape( NodeRealizer context ) { 41 double x = context.getX(); 42 double y = context.getY(); 43 double width = context.getWidth(); 44 double height = context.getHeight(); 45 return new Rectangle2D.Double(x, y, width, height); 46 } 47 48 public Shape newDecoration( NodeRealizer context ) { 49 double x = context.getX(); 50 double y = context.getY(); 51 double width = context.getWidth(); 52 double height = context.getHeight(); 53 54 double borderDistance = getBorderDistance(context, FLOWCHART_DEFAULT_PREDEFINED_PROCESS_BORDER_DISTANCE); 55 borderDistance = Math.min(borderDistance, Math.min(width, height) * 0.5); 56 57 GeneralPath shape = new GeneralPath(); 58 shape.moveTo((float) (x + borderDistance), (float) y); 59 shape.lineTo((float) (x + borderDistance), (float) (y + height)); 60 shape.moveTo((float) (x + width - borderDistance), (float) y); 61 shape.lineTo((float) (x + width - borderDistance), (float) (y + height)); 62 shape.moveTo((float) (x + borderDistance), (float) y); 63 shape.closePath(); 64 return shape; 65 } 66 } 67