| /* |
| * 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.afp.modca; |
| |
| import java.io.IOException; |
| import java.io.OutputStream; |
| |
| import org.apache.fop.afp.AFPDataObjectInfo; |
| import org.apache.fop.afp.AFPObjectAreaInfo; |
| import org.apache.fop.afp.AFPResourceInfo; |
| import org.apache.fop.afp.AFPResourceLevel; |
| import org.apache.fop.afp.Completable; |
| import org.apache.fop.afp.Factory; |
| import org.apache.fop.afp.Startable; |
| |
| /** |
| * Abstract base class used by the ImageObject and GraphicsObject which both |
| * have define an ObjectEnvironmentGroup |
| */ |
| public abstract class AbstractDataObject extends AbstractNamedAFPObject |
| implements Startable, Completable { |
| |
| /** the object environment group */ |
| protected ObjectEnvironmentGroup objectEnvironmentGroup = null; |
| |
| /** the object factory */ |
| protected final Factory factory; |
| |
| /** the completion status of this object */ |
| private boolean complete; |
| |
| /** the starting status of this object */ |
| private boolean started; |
| |
| /** |
| * Named constructor |
| * |
| * @param factory the object factory |
| * @param name data object name |
| */ |
| public AbstractDataObject(Factory factory, String name) { |
| super(name); |
| this.factory = factory; |
| } |
| |
| /** |
| * Sets the object view port (area position and size). |
| * |
| * @param dataObjectInfo |
| * the object area info |
| */ |
| public void setViewport(AFPDataObjectInfo dataObjectInfo) { |
| AFPObjectAreaInfo objectAreaInfo = dataObjectInfo.getObjectAreaInfo(); |
| |
| // object area descriptor |
| int width = objectAreaInfo.getWidth(); |
| int height = objectAreaInfo.getHeight(); |
| int widthRes = objectAreaInfo.getWidthRes(); |
| int heightRes = objectAreaInfo.getHeightRes(); |
| ObjectAreaDescriptor objectAreaDescriptor |
| = factory.createObjectAreaDescriptor(width, height, widthRes, heightRes); |
| getObjectEnvironmentGroup().setObjectAreaDescriptor(objectAreaDescriptor); |
| |
| // object area position |
| AFPResourceInfo resourceInfo = dataObjectInfo.getResourceInfo(); |
| AFPResourceLevel resourceLevel = resourceInfo.getLevel(); |
| ObjectAreaPosition objectAreaPosition = null; |
| int rotation = objectAreaInfo.getRotation(); |
| if (resourceLevel.isInline()) { |
| int x = objectAreaInfo.getX(); |
| int y = objectAreaInfo.getY(); |
| objectAreaPosition = factory.createObjectAreaPosition(x, y, rotation); |
| } else { |
| // positional values are specified in the oaOffset of the include object |
| objectAreaPosition = factory.createObjectAreaPosition(0, 0, rotation); |
| } |
| objectAreaPosition.setReferenceCoordinateSystem( |
| ObjectAreaPosition.REFCSYS_PAGE_SEGMENT_RELATIVE); |
| getObjectEnvironmentGroup().setObjectAreaPosition(objectAreaPosition); |
| } |
| |
| /** |
| * Gets the ObjectEnvironmentGroup |
| * |
| * @return the object environment group |
| */ |
| public ObjectEnvironmentGroup getObjectEnvironmentGroup() { |
| if (objectEnvironmentGroup == null) { |
| this.objectEnvironmentGroup = factory.createObjectEnvironmentGroup(); |
| } |
| return objectEnvironmentGroup; |
| } |
| |
| /** {@inheritDoc} */ |
| protected void writeStart(OutputStream os) throws IOException { |
| setStarted(true); |
| } |
| |
| /** {@inheritDoc} */ |
| protected void writeContent(OutputStream os) throws IOException { |
| writeTriplets(os); |
| if (objectEnvironmentGroup != null) { |
| objectEnvironmentGroup.writeToStream(os); |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| public void setStarted(boolean started) { |
| this.started = started; |
| } |
| |
| /** {@inheritDoc} */ |
| public boolean isStarted() { |
| return this.started; |
| } |
| |
| /** {@inheritDoc} */ |
| public void setComplete(boolean complete) { |
| this.complete = complete; |
| } |
| |
| /** {@inheritDoc} */ |
| public boolean isComplete() { |
| return this.complete; |
| } |
| } |