| /* ==================================================================== |
| 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.poi.hssf.view.brush; |
| |
| import java.awt.*; |
| |
| /** |
| * This Stroke implementation applies a BasicStroke to a shape twice. If you |
| * draw with this Stroke, then instead of outlining the shape, you're outlining |
| * the outline of the shape. |
| * |
| * @author Ken Arnold, Industrious Media LLC |
| */ |
| public class DoubleStroke implements Brush { |
| BasicStroke stroke1, stroke2; // the two strokes to use |
| |
| /** |
| * Creates a new double-stroke brush. This surrounds a cell with a two |
| * lines separated by white space between. |
| * |
| * @param width1 The width of the blank space in the middle |
| * @param width2 The width of the each of the two drawn strokes. |
| */ |
| public DoubleStroke(float width1, float width2) { |
| stroke1 = new BasicStroke(width1); // Constructor arguments specify |
| stroke2 = new BasicStroke(width2); // the line widths for the strokes |
| } |
| |
| /** |
| * Stroke the outline. |
| * |
| * @param s The shape in which to stroke. |
| * |
| * @return The created stroke as a new shape. |
| */ |
| @Override |
| public Shape createStrokedShape(Shape s) { |
| // Use the first stroke to create an outline of the shape |
| Shape outline = stroke1.createStrokedShape(s); |
| // Use the second stroke to create an outline of that outline. |
| // It is this outline of the outline that will be filled in |
| return stroke2.createStrokedShape(outline); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public float getLineWidth() { |
| return stroke1.getLineWidth() + 2 * stroke2.getLineWidth(); |
| } |
| } |