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;
/**
*
Utility class for the Verbatim extension (ignore this).
*
* $Id: FormatGraphicCallout.java,v 1.1 2001/04/02 13:03:45 nwalsh Exp $
*
* Copyright (C) 2000, 2001 Norman Walsh.
*
* Change Log:
*
* - 1.0
* Initial release.
*
*
* @author Norman Walsh
* ndw@nwalsh.com
*
* @see Verbatim
*
* @version $Id: FormatGraphicCallout.java,v 1.1 2001/04/02 13:03:45 nwalsh Exp $
**/
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");
}
}
}