| /* ==================================================================== |
| 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.usermodel; |
| |
| |
| import org.apache.poi.ddf.EscherChildAnchorRecord; |
| import org.apache.poi.ddf.EscherClientAnchorRecord; |
| import org.apache.poi.ddf.EscherContainerRecord; |
| import org.apache.poi.ddf.EscherRecord; |
| import org.apache.poi.ss.usermodel.ChildAnchor; |
| |
| /** |
| * An anchor is what specifics the position of a shape within a client object |
| * or within another containing shape. |
| */ |
| public abstract class HSSFAnchor implements ChildAnchor { |
| |
| protected boolean _isHorizontallyFlipped = false; |
| protected boolean _isVerticallyFlipped = false; |
| |
| public HSSFAnchor() { |
| createEscherAnchor(); |
| } |
| |
| public HSSFAnchor(int dx1, int dy1, int dx2, int dy2) { |
| createEscherAnchor(); |
| setDx1(dx1); |
| setDy1(dy1); |
| setDx2(dx2); |
| setDy2(dy2); |
| } |
| |
| public static HSSFAnchor createAnchorFromEscher(EscherContainerRecord container){ |
| if (null != container.getChildById(EscherChildAnchorRecord.RECORD_ID)){ |
| return new HSSFChildAnchor((EscherChildAnchorRecord) container.getChildById(EscherChildAnchorRecord.RECORD_ID)); |
| } else { |
| if (null != container.getChildById(EscherClientAnchorRecord.RECORD_ID)){ |
| return new HSSFClientAnchor((EscherClientAnchorRecord) container.getChildById(EscherClientAnchorRecord.RECORD_ID)); |
| } |
| return null; |
| } |
| } |
| |
| /** |
| * @return whether this shape is horizontally flipped |
| */ |
| public abstract boolean isHorizontallyFlipped(); |
| |
| /** |
| * @return whether this shape is vertically flipped |
| */ |
| public abstract boolean isVerticallyFlipped(); |
| |
| protected abstract EscherRecord getEscherAnchor(); |
| |
| protected abstract void createEscherAnchor(); |
| } |