| /* |
| * 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; |
| import org.apache.fop.render.intermediate.IFPainter; |
| import org.apache.fop.util.XMLUtil; |
| |
| /** |
| * {@link org.apache.fop.render.intermediate.IFDocumentHandler} implementation |
| * that writes SVG Print. |
| */ |
| public class SVGPrintDocumentHandler extends AbstractSVGDocumentHandler { |
| |
| /** |
| * Default constructor. |
| */ |
| public SVGPrintDocumentHandler() { |
| //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 SVGPrintDocumentHandler(Result result) throws IFException { |
| setResult(result); |
| } |
| |
| /** {@inheritDoc} */ |
| public boolean supportsPagesOutOfOrder() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| public String getMimeType() { |
| return MIME_SVG_PRINT; |
| } |
| |
| /** {@inheritDoc} */ |
| public void startDocument() throws IFException { |
| super.startDocument(); |
| try { |
| handler.startDocument(); |
| handler.startPrefixMapping("", NAMESPACE); |
| handler.startPrefixMapping(XLINK_PREFIX, XLINK_NAMESPACE); |
| handler.startPrefixMapping("if", IFConstants.NAMESPACE); |
| AttributesImpl atts = new AttributesImpl(); |
| XMLUtil.addAttribute(atts, "version", "1.2"); //SVG Print is SVG 1.2 |
| handler.startElement("svg", atts); |
| } catch (SAXException e) { |
| throw new IFException("SAX error in startDocument()", e); |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| public void endDocument() throws IFException { |
| try { |
| handler.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); |
| } |
| handler.startElement("pageSet", atts); |
| } catch (SAXException e) { |
| throw new IFException("SAX error in startPageSequence()", e); |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| public void endPageSequence() throws IFException { |
| try { |
| handler.endElement("pageSet"); |
| } catch (SAXException e) { |
| throw new IFException("SAX error in endPageSequence()", e); |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| public void startPage(int index, String name, String pageMasterName, Dimension size) |
| throws IFException { |
| try { |
| AttributesImpl atts = new AttributesImpl(); |
| /* |
| XMLUtil.addAttribute(atts, "index", Integer.toString(index)); |
| XMLUtil.addAttribute(atts, "name", 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)); |
| handler.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 IFPainter startPageContent() throws IFException { |
| try { |
| handler.startElement("g"); |
| } catch (SAXException e) { |
| throw new IFException("SAX error in startPageContent()", e); |
| } |
| return new SVGPainter(this, handler); |
| } |
| |
| /** {@inheritDoc} */ |
| public void endPageContent() throws IFException { |
| try { |
| handler.endElement("g"); |
| } catch (SAXException e) { |
| throw new IFException("SAX error in endPageContent()", e); |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| public void startPageTrailer() throws IFException { |
| } |
| |
| /** {@inheritDoc} */ |
| public void endPageTrailer() throws IFException { |
| } |
| |
| /** {@inheritDoc} */ |
| public void endPage() throws IFException { |
| try { |
| handler.endElement("page"); |
| } catch (SAXException e) { |
| throw new IFException("SAX error in endPage()", e); |
| } |
| } |
| |
| } |