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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.fo.pagination;
// Java
import java.awt.Rectangle;
// FOP
import org.apache.fop.fo.FONode;
import org.apache.fop.datatypes.FODimension;
import org.apache.fop.datatypes.LengthBase;
import org.apache.fop.datatypes.SimplePercentBaseContext;
/**
* The fo:region-end element.
*/
public class RegionEnd extends RegionSE {
/**
* @see org.apache.fop.fo.FONode#FONode(FONode)
*/
public RegionEnd(FONode parent) {
super(parent);
}
/**
* {@inheritDoc}
*/
public Rectangle getViewportRectangle (FODimension reldims, SimplePageMaster spm) {
/* Special rules apply to resolving extent as values are resolved relative
* to the page size and reference orientation.
*/
SimplePercentBaseContext pageWidthContext;
SimplePercentBaseContext pageHeightContext;
if (spm.getReferenceOrientation() % 180 == 0) {
pageWidthContext = new SimplePercentBaseContext(null,
LengthBase.CUSTOM_BASE,
spm.getPageWidth().getValue());
pageHeightContext = new SimplePercentBaseContext(null,
LengthBase.CUSTOM_BASE,
spm.getPageHeight().getValue());
} else {
// invert width and height since top left are rotated by 90 (cl or ccl)
pageWidthContext = new SimplePercentBaseContext(null,
LengthBase.CUSTOM_BASE,
spm.getPageHeight().getValue());
pageHeightContext = new SimplePercentBaseContext(null,
LengthBase.CUSTOM_BASE,
spm.getPageWidth().getValue());
}
SimplePercentBaseContext neighbourContext;
Rectangle vpRect;
if (spm.getWritingMode() == EN_LR_TB || spm.getWritingMode() == EN_RL_TB) {
neighbourContext = pageHeightContext;
vpRect = new Rectangle(reldims.ipd - getExtent().getValue(pageWidthContext), 0,
getExtent().getValue(pageWidthContext), reldims.bpd);
} else {
// Rectangle: x , y (of top left point), width, height
neighbourContext = pageWidthContext;
vpRect = new Rectangle(reldims.ipd - getExtent().getValue(pageHeightContext), 0,
reldims.bpd, getExtent().getValue(pageHeightContext));
}
adjustIPD(vpRect, spm.getWritingMode(), neighbourContext);
return vpRect;
}
/**
* {@inheritDoc}
*/
protected String getDefaultRegionName() {
return "xsl-region-end";
}
/** {@inheritDoc} */
public String getLocalName() {
return "region-end";
}
/**
* {@inheritDoc}
*/
public int getNameId() {
return FO_REGION_END;
}
}
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