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- /*
- * 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.render.afp;
-
- import java.io.IOException;
-
- /**
- * Abstract image configurator
- */
- public abstract class AFPAbstractImageFactory {
- private static final int X = 0;
- private static final int Y = 1;
-
- /** the AFP state */
- protected final AFPState state;
-
- /** foreign attribute reader */
- private final AFPForeignAttributeReader foreignAttributeReader
- = new AFPForeignAttributeReader();
-
- /**
- * Main constructor
- *
- * @param state the AFP state
- */
- public AFPAbstractImageFactory(AFPState state) {
- this.state = state;
- }
-
- /**
- * Configures the data object info
- *
- * @param afpImageInfo the afp image info
- * @return the data object info
- * @throws IOException thrown if an I/O exception of some sort has occurred.
- */
- public AFPDataObjectInfo create(AFPImageInfo afpImageInfo) throws IOException {
- AFPDataObjectInfo dataObjectInfo = createDataObjectInfo();
- dataObjectInfo.setUri(afpImageInfo.uri);
-
- // set resource information
- AFPResourceInfo resourceInfo
- = foreignAttributeReader.getResourceInfo(afpImageInfo.foreignAttributes);
- dataObjectInfo.setResourceInfo(resourceInfo);
-
- // set object area
- AFPObjectAreaInfo objectAreaInfo = new AFPObjectAreaInfo();
- float srcX = afpImageInfo.origin.x + (float)afpImageInfo.pos.getX();
- float srcY = afpImageInfo.origin.y + (float)afpImageInfo.pos.getY();
- AFPUnitConverter unitConv = state.getUnitConverter();
- int[] coords = unitConv.mpts2units(new float[] {srcX, srcY});
- objectAreaInfo.setX(coords[X]);
- objectAreaInfo.setY(coords[Y]);
- int width = Math.round(unitConv.mpt2units((float)afpImageInfo.pos.getWidth()));
- objectAreaInfo.setWidth(width);
- int height = Math.round(unitConv.mpt2units((float)afpImageInfo.pos.getHeight()));
- objectAreaInfo.setHeight(height);
- dataObjectInfo.setObjectAreaInfo(objectAreaInfo);
- return dataObjectInfo;
- }
-
- /**
- * Creates the data object information object
- *
- * @return the data object information object
- */
- protected abstract AFPDataObjectInfo createDataObjectInfo();
- }
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