| /* ==================================================================== |
| 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.xdgf.usermodel.shape; |
| |
| import java.awt.geom.AffineTransform; |
| |
| import org.apache.poi.xdgf.usermodel.XDGFShape; |
| |
| /** |
| * Only visits text nodes, accumulates text content into a string |
| * |
| * The text is returned in arbitrary order, with no regards to |
| * the location of the text on the page. This may change in the |
| * future. |
| */ |
| public class ShapeTextVisitor extends ShapeVisitor { |
| |
| protected StringBuilder text = new StringBuilder(); |
| |
| public static class TextAcceptor implements ShapeVisitorAcceptor { |
| public boolean accept(XDGFShape shape) { |
| return shape.hasText(); |
| } |
| } |
| |
| protected ShapeVisitorAcceptor getAcceptor() { |
| return new TextAcceptor(); |
| } |
| |
| public void visit(XDGFShape shape, AffineTransform globalTransform, |
| int level) { |
| text.append(shape.getText().getTextContent().trim()); |
| text.append('\n'); |
| } |
| |
| /** |
| * Call this after visitation has completed |
| */ |
| public String getText() { |
| return text.toString(); |
| } |
| |
| } |