Show FormatGraphicCallout.java syntax highlighted
package com.nwalsh.xalan;
import org.xml.sax.helpers.AttributesImpl;
import org.xml.sax.SAXException;
import org.w3c.dom.*;
import org.apache.xml.utils.DOMBuilder;
import com.nwalsh.xalan.Callout;
import org.apache.xml.utils.AttList;
/**
* <p>Utility class for the Verbatim extension (ignore this).</p>
*
* <p>$Id: FormatGraphicCallout.java 69 2001-04-02 13:03:45Z nwalsh $</p>
*
* <p>Copyright (C) 2000, 2001 Norman Walsh.</p>
*
* <p><b>Change Log:</b></p>
* <dl>
* <dt>1.0</dt>
* <dd><p>Initial release.</p></dd>
* </dl>
*
* @author Norman Walsh
* <a href="mailto:ndw@nwalsh.com">ndw@nwalsh.com</a>
*
* @see Verbatim
*
* @version $Id: FormatGraphicCallout.java 69 2001-04-02 13:03:45Z nwalsh $
**/
public class FormatGraphicCallout extends FormatCallout {
String graphicsPath = "";
String graphicsExt = "";
int graphicsMax = 0;
public FormatGraphicCallout(String path, String ext, int max, boolean fo) {
graphicsPath = path;
graphicsExt = ext;
graphicsMax = max;
stylesheetFO = fo;
}
public void formatCallout(DOMBuilder rtf,
Callout callout) {
Element area = callout.getArea();
int num = callout.getCallout();
String label = areaLabel(area);
try {
if (label == null && num <= graphicsMax) {
AttributesImpl imgAttr = new AttributesImpl();
String ns = "";
String prefix = "";
String imgName = "";
if (stylesheetFO) {
ns = foURI;
prefix = "fo:"; // FIXME: this could be a problem...
imgName = "external-graphic";
imgAttr.addAttribute("", "src", "src", "CDATA",
graphicsPath + num + graphicsExt);
imgAttr.addAttribute("", "alt", "alt", "CDATA", label);
} else {
ns = "";
prefix = "";
imgName = "img";
imgAttr.addAttribute("", "src", "src", "CDATA",
graphicsPath + num + graphicsExt);
imgAttr.addAttribute("", "alt", "alt", "CDATA", label);
}
startSpan(rtf);
rtf.startElement(ns, imgName, prefix+imgName, imgAttr);
rtf.endElement(ns, imgName, prefix+imgName);
endSpan(rtf);
} else {
formatTextCallout(rtf, callout);
}
} catch (SAXException e) {
System.out.println("SAX Exception in graphics formatCallout");
}
}
}
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