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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.svg;
import java.awt.Dimension;
import javax.xml.transform.Result;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.AttributesImpl;
import org.apache.fop.render.intermediate.IFConstants;
import org.apache.fop.render.intermediate.IFException;
/**
* IFPainter implementation that writes SVG Print.
*/
public class SVGPrintPainter extends AbstractSVGPainter {
/**
* Default constructor.
*/
public SVGPrintPainter() {
//nop
}
/**
* Creates a new SVGPrintPainter that sends the XML content it generates to the given
* SAX ContentHandler.
* @param result the JAXP Result object to receive the generated content
* @throws IFException if an error occurs setting up the output
*/
public SVGPrintPainter(Result result) throws IFException {
setResult(result);
}
/** {@inheritDoc} */
public boolean supportsPagesOutOfOrder() {
return false;
}
/** {@inheritDoc} */
public void startDocument() throws IFException {
try {
handler.startDocument();
handler.startPrefixMapping("", NAMESPACE);
handler.startPrefixMapping(XLINK_PREFIX, XLINK_NAMESPACE);
handler.startPrefixMapping("if", IFConstants.NAMESPACE);
AttributesImpl atts = new AttributesImpl();
atts.addAttribute("", "version", "version", CDATA, "1.2"); //SVG Print is SVG 1.2
startElement("svg", atts);
} catch (SAXException e) {
throw new IFException("SAX error in startDocument()", e);
}
}
/** {@inheritDoc} */
public void endDocument() throws IFException {
try {
endElement("svg");
handler.endDocument();
} catch (SAXException e) {
throw new IFException("SAX error in endDocument()", e);
}
}
/** {@inheritDoc} */
public void startPageSequence(String id) throws IFException {
try {
AttributesImpl atts = new AttributesImpl();
if (id != null) {
atts.addAttribute(XML_NAMESPACE, "id", "xml:id", CDATA, id);
}
startElement("pageSet", atts);
} catch (SAXException e) {
throw new IFException("SAX error in startPageSequence()", e);
}
}
/** {@inheritDoc} */
public void endPageSequence() throws IFException {
try {
endElement("pageSet");
} catch (SAXException e) {
throw new IFException("SAX error in endPageSequence()", e);
}
}
/** {@inheritDoc} */
public void startPage(int index, String name, Dimension size) throws IFException {
try {
AttributesImpl atts = new AttributesImpl();
/*
atts.addAttribute("", "index", "index", CDATA, Integer.toString(index));
atts.addAttribute("", "name", "name", CDATA, name);
*/
//NOTE: SVG Print doesn't support individual page sizes for each page
atts.addAttribute(IFConstants.NAMESPACE, "width", "if:width",
CDATA, Integer.toString(size.width));
atts.addAttribute(IFConstants.NAMESPACE, "height", "if:height",
CDATA, Integer.toString(size.height));
atts.addAttribute(IFConstants.NAMESPACE, "viewBox", "if:viewBox", CDATA,
"0 0 " + Integer.toString(size.width) + " " + Integer.toString(size.height));
startElement("page", atts);
} catch (SAXException e) {
throw new IFException("SAX error in startPage()", e);
}
}
/** {@inheritDoc} */
public void startPageHeader() throws IFException {
}
/** {@inheritDoc} */
public void endPageHeader() throws IFException {
}
/** {@inheritDoc} */
public void startPageContent() throws IFException {
super.startPageContent();
try {
startElement("g");
} catch (SAXException e) {
throw new IFException("SAX error in startPageContent()", e);
}
}
/** {@inheritDoc} */
public void endPageContent() throws IFException {
try {
endElement("g");
} catch (SAXException e) {
throw new IFException("SAX error in endPageContent()", e);
}
super.endPageContent();
}
/** {@inheritDoc} */
public void startPageTrailer() throws IFException {
}
/** {@inheritDoc} */
public void endPageTrailer() throws IFException {
}
/** {@inheritDoc} */
public void endPage() throws IFException {
try {
endElement("page");
} catch (SAXException e) {
throw new IFException("SAX error in endPage()", e);
}
}
}
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