| /* |
| * 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. |
| */ |
| |
| /* $Id$ */ |
| |
| package org.apache.fop.layoutmgr.inline; |
| |
| /** |
| * This class is used to pass information to the getNextBreakPoss() |
| * method concerning hyphenation. A reference to an instance of the |
| * class is contained in the LayoutContext object passed to each |
| * LayoutManager. It contains information concerning the hyphenation |
| * points in a word and the how many of those have previously been |
| * processed by a Layout Manager to generate size information. |
| */ |
| public class HyphContext { |
| private int[] hyphPoints; |
| private int currentOffset; |
| private int currentIndex; |
| |
| /** |
| * @param hyphPoints number of hyphenation points |
| */ |
| public HyphContext(int[] hyphPoints) { |
| this.hyphPoints = hyphPoints; |
| } |
| |
| /** @return next hyphenation point */ |
| public int getNextHyphPoint() { |
| for (; currentIndex < hyphPoints.length; currentIndex++) { |
| if (hyphPoints[currentIndex] > currentOffset) { |
| return (hyphPoints[currentIndex] - currentOffset); |
| } |
| } |
| return -1; // AT END! |
| } |
| |
| /** @return true if more hyphenation points */ |
| public boolean hasMoreHyphPoints() { |
| for (; currentIndex < hyphPoints.length; currentIndex++) { |
| if (hyphPoints[currentIndex] > currentOffset) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| /** @param iCharsProcessed amount to extend offset */ |
| public void updateOffset(int iCharsProcessed) { |
| currentOffset += iCharsProcessed; |
| } |
| } |