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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.extensions;
import org.xml.sax.Locator;
import org.apache.fop.apps.FOPException;
import org.apache.fop.datatypes.Length;
import org.apache.fop.fo.FONode;
import org.apache.fop.fo.GraphicsProperties;
import org.apache.fop.fo.PropertyList;
import org.apache.fop.fo.ValidationException;
import org.apache.fop.fo.pagination.AbstractPageSequence;
import org.apache.fop.fo.properties.LengthRangeProperty;
/**
* Class for the fox:external-document extension element.
*/
public class ExternalDocument extends AbstractPageSequence implements GraphicsProperties {
// The value of properties relevant for fox:external-document
private LengthRangeProperty blockProgressionDimension;
private Length contentHeight;
private Length contentWidth;
private int displayAlign;
private Length height;
private LengthRangeProperty inlineProgressionDimension;
private int overflow;
private int scaling;
private String src;
private int textAlign;
private Length width;
// Unused but valid items, commented out for performance:
// private CommonAccessibility commonAccessibility;
// private CommonAural commonAural;
// private String contentType;
// private int scalingMethod;
// End of property values
/**
* Constructs a ExternalDocument object (called by Maker).
* @param parent the parent formatting object
*/
public ExternalDocument(FONode parent) {
super(parent);
}
/** {@inheritDoc} */
public void bind(PropertyList pList) throws FOPException {
super.bind(pList);
blockProgressionDimension = pList.get(PR_BLOCK_PROGRESSION_DIMENSION).getLengthRange();
contentHeight = pList.get(PR_CONTENT_HEIGHT).getLength();
contentWidth = pList.get(PR_CONTENT_WIDTH).getLength();
displayAlign = pList.get(PR_DISPLAY_ALIGN).getEnum();
height = pList.get(PR_HEIGHT).getLength();
inlineProgressionDimension = pList.get(PR_INLINE_PROGRESSION_DIMENSION).getLengthRange();
overflow = pList.get(PR_OVERFLOW).getEnum();
scaling = pList.get(PR_SCALING).getEnum();
textAlign = pList.get(PR_TEXT_ALIGN).getEnum();
width = pList.get(PR_WIDTH).getLength();
src = pList.get(PR_SRC).getString();
if (this.src == null || this.src.length() == 0) {
missingPropertyError("src");
}
}
protected void startOfNode() throws FOPException {
super.startOfNode();
getFOEventHandler().startExternalDocument(this);
}
/**
* @see org.apache.fop.fo.FONode#endOfNode
*/
protected void endOfNode() throws FOPException {
getFOEventHandler().endExternalDocument(this);
super.endOfNode();
}
/**
* @see org.apache.fop.fo.FONode#validateChildNode(Locator, String, String)
XSL/FOP: empty
*/
protected void validateChildNode(Locator loc, String nsURI, String localName)
throws ValidationException {
invalidChildError(loc, nsURI, localName);
}
/**
* Returns the src attribute (the URI to the embedded document).
* @return the src attribute
*/
public String getSrc() {
return this.src;
}
/** {@inheritDoc} */
public LengthRangeProperty getInlineProgressionDimension() {
return inlineProgressionDimension;
}
/** {@inheritDoc} */
public LengthRangeProperty getBlockProgressionDimension() {
return blockProgressionDimension;
}
/** {@inheritDoc} */
public Length getHeight() {
return height;
}
/** {@inheritDoc} */
public Length getWidth() {
return width;
}
/** {@inheritDoc} */
public Length getContentHeight() {
return contentHeight;
}
/** {@inheritDoc} */
public Length getContentWidth() {
return contentWidth;
}
/** {@inheritDoc} */
public int getScaling() {
return scaling;
}
/** {@inheritDoc} */
public int getOverflow() {
return overflow;
}
/** {@inheritDoc} */
public int getDisplayAlign() {
return displayAlign;
}
/** {@inheritDoc} */
public int getTextAlign() {
return textAlign;
}
/** @see org.apache.fop.fo.FONode#getNamespaceURI() */
public String getNamespaceURI() {
return ExtensionElementMapping.URI;
}
/** @see org.apache.fop.fo.FONode#getNormalNamespacePrefix() */
public String getNormalNamespacePrefix() {
return "fox";
}
/** @see org.apache.fop.fo.FONode#getLocalName() */
public String getLocalName() {
return "external-document";
}
}
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