| /* |
| |
| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| this work for additional information regarding copyright ownership. |
| The ASF licenses this file to You under the Apache License, Version 2.0 |
| (the "License"); you may not use this file except in compliance with |
| the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| |
| */ |
| package org.apache.batik.svggen; |
| |
| import java.awt.*; |
| import java.awt.geom.*; |
| |
| /** |
| * This test validates convertion of BasicStroke |
| * |
| * @author <a href="mailto:cjolif@ilog.fr">Christophe Jolif</a> |
| * @author <a href="mailto:vhardy@eng.sun.com">Vincent Hardy</a> |
| * @version $Id$ |
| */ |
| public class BStroke implements Painter { |
| public void paint(Graphics2D g) { |
| g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, |
| RenderingHints.VALUE_ANTIALIAS_ON); |
| |
| /* |
| * Strokes of varying width |
| */ |
| java.awt.BasicStroke[] strokesWidth = { |
| new java.awt.BasicStroke(2.f), |
| new java.awt.BasicStroke(4.f), |
| new java.awt.BasicStroke(8.f), |
| new java.awt.BasicStroke(16.f) |
| }; |
| |
| |
| /* |
| * Strokes of varying termination styles |
| */ |
| java.awt.BasicStroke[] strokesCap = { |
| new java.awt.BasicStroke(15.f, java.awt.BasicStroke.CAP_BUTT, java.awt.BasicStroke.JOIN_BEVEL), // No decoration |
| new java.awt.BasicStroke(15.f, java.awt.BasicStroke.CAP_SQUARE, java.awt.BasicStroke.JOIN_BEVEL), // Square end |
| new java.awt.BasicStroke(15.f, java.awt.BasicStroke.CAP_ROUND, java.awt.BasicStroke.JOIN_BEVEL), // Rounded end |
| }; |
| |
| /* |
| * Strokes of varying segment connection styles |
| */ |
| java.awt.BasicStroke[] strokesJoin = { |
| new java.awt.BasicStroke(10.f, java.awt.BasicStroke.CAP_SQUARE, java.awt.BasicStroke.JOIN_BEVEL), // Connected with a straight segment |
| new java.awt.BasicStroke(10.f, java.awt.BasicStroke.CAP_SQUARE, java.awt.BasicStroke.JOIN_MITER), // Extend outlines until they meet |
| new java.awt.BasicStroke(10.f, java.awt.BasicStroke.CAP_SQUARE, java.awt.BasicStroke.JOIN_ROUND), // Round of corner. |
| }; |
| /* |
| * Strokes of varying miterlimits |
| */ |
| java.awt.BasicStroke[] strokesMiter = { |
| new java.awt.BasicStroke(6.f, java.awt.BasicStroke.CAP_SQUARE, java.awt.BasicStroke.JOIN_MITER, 1), // Actually cuts of all angles |
| new java.awt.BasicStroke(6.f, java.awt.BasicStroke.CAP_SQUARE, java.awt.BasicStroke.JOIN_MITER, 2f), // Cuts off angles less than 60degrees |
| new java.awt.BasicStroke(6.f, java.awt.BasicStroke.CAP_SQUARE, java.awt.BasicStroke.JOIN_MITER, 10f), // Cuts off angles less than 11 degrees |
| }; |
| |
| /* |
| * Srokes with varying dash styles |
| */ |
| java.awt.BasicStroke[] strokesDash = { |
| new java.awt.BasicStroke(8.f, |
| java.awt.BasicStroke.CAP_BUTT, |
| java.awt.BasicStroke.JOIN_BEVEL, |
| 8.f, |
| new float[]{ 6.f, 6.f }, |
| 0.f), |
| |
| new java.awt.BasicStroke(8.f, |
| java.awt.BasicStroke.CAP_BUTT, |
| java.awt.BasicStroke.JOIN_BEVEL, |
| 8.f, |
| new float[]{ 10.f, 4.f }, |
| 0.f), |
| |
| new java.awt.BasicStroke(8.f, |
| java.awt.BasicStroke.CAP_BUTT, |
| java.awt.BasicStroke.JOIN_BEVEL, |
| 8.f, |
| new float[]{ 4.f, 4.f, 10.f, 4.f }, |
| 0.f), |
| |
| new java.awt.BasicStroke(8.f, |
| java.awt.BasicStroke.CAP_BUTT, |
| java.awt.BasicStroke.JOIN_BEVEL, |
| 8.f, |
| new float[]{ 4.f, 4.f, 10.f, 4.f }, |
| 4.f) |
| }; |
| |
| java.awt.geom.AffineTransform defaultTransform = g.getTransform(); |
| |
| // Varying width |
| g.setPaint(Color.black); |
| g.drawString("Varying width", 10, 10); |
| for (BasicStroke aStrokesWidth : strokesWidth) { |
| g.setStroke(aStrokesWidth); |
| g.drawLine(10, 30, 10, 80); |
| g.translate(20, 0); |
| } |
| |
| // Varying end caps |
| g.setTransform(defaultTransform); |
| g.translate(0, 120); |
| g.drawString("Varying end caps", 10, 10); |
| for (BasicStroke aStrokesCap : strokesCap) { |
| g.setStroke(aStrokesCap); |
| g.drawLine(15, 30, 15, 80); |
| g.translate(30, 0); |
| } |
| |
| // Varying line joins |
| GeneralPath needle = new GeneralPath(); |
| needle.moveTo(0, 60); |
| needle.lineTo(10, 20); |
| needle.lineTo(20, 60); |
| g.setTransform(defaultTransform); |
| g.translate(0, 240); |
| g.drawString("Varying line joins", 10, 10); |
| g.translate(20, 20); |
| for (BasicStroke aStrokesJoin : strokesJoin) { |
| g.setStroke(aStrokesJoin); |
| g.draw(needle); |
| g.translate(35, 0); |
| } |
| |
| // Varying miter limit |
| g.setTransform(defaultTransform); |
| g.translate(150, 120); |
| GeneralPath miterShape = new GeneralPath(); |
| miterShape.moveTo(0, 0); |
| miterShape.lineTo(30, 0); |
| miterShape.lineTo(30, 60); // 90 degree elbow |
| miterShape.lineTo(0, 30); // 45 degree elbow. |
| g.drawString("Varying miter limit", 10, 10); |
| g.translate(10, 30); |
| for (BasicStroke aStrokesMiter : strokesMiter) { |
| g.setStroke(aStrokesMiter); |
| g.draw(miterShape); |
| g.translate(40, 0); |
| } |
| |
| // Varing dashing patterns |
| g.setTransform(defaultTransform); |
| g.translate(150, 0); |
| g.drawString("Varying dash patterns", 10, 10); |
| g.translate(20, 0); |
| for (BasicStroke aStrokesDash : strokesDash) { |
| g.setStroke(aStrokesDash); |
| g.drawLine(10, 20, 10, 80); |
| g.translate(20, 0); |
| } |
| |
| } |
| } |
