public static void main(String[] args) {
try {
// Find the implementation
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
factory.setNamespaceAware(true);
DocumentBuilder builder = factory.newDocumentBuilder();
DOMImplementation impl = builder.getDOMImplementation();
// Create the document
DocumentType svgDOCTYPE =
impl.createDocumentType(
"svg",
"-//W3C//DTD SVG 1.0//EN",
"http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd");
Document doc = impl.createDocument("http://www.w3.org/2000/svg", "svg", svgDOCTYPE);
// Fill the document
Node rootElement = doc.getDocumentElement();
ProcessingInstruction xmlstylesheet =
doc.createProcessingInstruction(
"xml-stylesheet", "type=\"text/css\" href=\"standard.css\"");
Comment comment = doc.createComment("An example from Chapter 10 of Processing XML with Java");
doc.insertBefore(comment, rootElement);
doc.insertBefore(xmlstylesheet, rootElement);
Node desc = doc.createElementNS("http://www.w3.org/2000/svg", "desc");
rootElement.appendChild(desc);
Text descText = doc.createTextNode("An example from Processing XML with Java");
desc.appendChild(descText);
// Serialize the document onto System.out
TransformerFactory xformFactory = TransformerFactory.newInstance();
Transformer idTransform = xformFactory.newTransformer();
Source input = new DOMSource(doc);
Result output = new StreamResult(System.out);
idTransform.transform(input, output);
} catch (FactoryConfigurationError e) {
System.out.println("Could not locate a JAXP factory class");
} catch (ParserConfigurationException e) {
System.out.println("Could not locate a JAXP DocumentBuilder class");
} catch (DOMException e) {
System.err.println(e);
} catch (TransformerConfigurationException e) {
System.err.println(e);
} catch (TransformerException e) {
System.err.println(e);
}
}
/**
* Draws a concreteDiagram as an SVG.
*
* <p>This approach is wholly declarative. It currently knows nothing about the on screen
* rendering of the diagram. To make decisions based on the on screen rendering (such as better
* label placement) we will, in future, have to build a GVT (from the Batik library) of the
* SVGDocument.
*
* @returns An SVGDocument DOM structure representing the SVG.
*/
@Override
public SVGDocument toSVG(ConcreteDiagram cd) {
// Get a DOMImplementation.
DOMImplementation domImpl = SVGDOMImplementation.getDOMImplementation();
// Create an instance of org.w3c.dom.Document.
String svgNS = SVGDOMImplementation.SVG_NAMESPACE_URI;
SVGDocument document = (SVGDocument) domImpl.createDocument(svgNS, "svg", null);
// Get the root element (the 'svg' element).
Element svgRoot = document.getDocumentElement();
// Set the width and height attributes on the root 'svg' element.
svgRoot.setAttributeNS(null, "width", Integer.toString(cd.getSize()));
svgRoot.setAttributeNS(null, "height", Integer.toString(cd.getSize()));
// Draw the shaded zones
for (ConcreteZone z : cd.getShadedZones()) {
Element path = document.createElementNS(svgNS, "path");
path.setAttributeNS(null, "d", toSVGPath(z.getShape(cd.getBox())));
path.setAttributeNS(null, "fill", "#cccccc"); // grey
path.setAttributeNS(null, "z-index", Integer.toString(zOrder.SHADING.ordinal()));
svgRoot.appendChild(path);
}
// TODO: Concrete* should return themselves as DocumentFragments
for (CircleContour c : cd.getCircles()) {
// Draw the circle
Element circle = document.createElementNS(svgNS, "circle");
circle.setAttributeNS(null, "cx", Double.toString(c.get_cx()));
circle.setAttributeNS(null, "cy", Double.toString(c.get_cy()));
circle.setAttributeNS(null, "r", Double.toString(c.get_radius()));
circle.setAttributeNS(null, "z-index", Integer.toString(zOrder.CONTOUR.ordinal()));
// Not pretty, but it works.
Color strokeColor = c.color();
circle.setAttributeNS(
null, "stroke", (null == strokeColor) ? "black" : "#" + toHexString(c.color()));
circle.setAttributeNS(null, "stroke-width", "2");
circle.setAttributeNS(null, "fill", "none");
svgRoot.appendChild(circle);
// TODO: Put this text in a path around the circle
// alternatively come up with some better label placement
// algorithm
Element text = document.createElementNS(svgNS, "text");
text.setAttributeNS(null, "x", Double.toString(c.get_cx()));
text.setAttributeNS(null, "y", Double.toString(c.get_cy() + c.get_radius()));
text.setAttributeNS(null, "text-anchor", "middle");
text.setAttributeNS(
null, "fill", (null == strokeColor) ? "black" : "#" + toHexString(c.color()));
text.setAttributeNS(null, "z-index", Integer.toString(zOrder.LABEL.ordinal()));
Text textNode = document.createTextNode(c.ac.getLabel().getLabel());
text.appendChild(textNode);
svgRoot.appendChild(text);
}
for (ConcreteSpider cs : cd.getSpiders()) {
for (ConcreteSpiderFoot f : cs.feet) {
// Draw the foot
Element circle = document.createElementNS(svgNS, "circle");
circle.setAttributeNS(null, "cx", Double.toString(f.getX()));
circle.setAttributeNS(null, "cy", Double.toString(f.getY()));
circle.setAttributeNS(null, "r", Double.toString(ConcreteSpiderFoot.FOOT_RADIUS));
circle.setAttributeNS(null, "z-index", Integer.toString(zOrder.SPIDER.ordinal()));
circle.setAttributeNS(null, "stroke", "black");
circle.setAttributeNS(null, "stroke-width", "2");
circle.setAttributeNS(null, "fill", "black");
svgRoot.appendChild(circle);
}
for (ConcreteSpiderLeg l : cs.legs) {
Element line = document.createElementNS(svgNS, "line");
line.setAttributeNS(null, "x1", Double.toString(l.from.getX()));
line.setAttributeNS(null, "y1", Double.toString(l.from.getY()));
line.setAttributeNS(null, "x2", Double.toString(l.to.getX()));
line.setAttributeNS(null, "y2", Double.toString(l.to.getY()));
line.setAttributeNS(null, "z-index", Integer.toString(zOrder.SPIDER.ordinal()));
line.setAttributeNS(null, "stroke", "black");
line.setAttributeNS(null, "stroke-width", "2");
line.setAttributeNS(null, "fill", "black");
svgRoot.appendChild(line);
}
}
return document;
}
public String saveShow(String fn, ShowFileData showData) {
_calendar = new GregorianCalendar();
String showName =
showData.getSettings().get(_title) + "_" + _format.format(_calendar.getTime()) + ".show";
try {
new File(fn).mkdirs();
FileWriter _fileWriter = new FileWriter(fn + "/" + showName);
BufferedWriter _outputFile = new BufferedWriter(_fileWriter);
// Create the document
Document doc = _impl.createDocument(null, _fileType, null);
Element root = doc.getDocumentElement();
Element settings = doc.createElement(_settings);
Element patch = doc.createElement(_patch);
Element cues = doc.createElement(_cues);
Element magic = doc.createElement(_magicSheet);
addText(doc, settings, _recordMode, showData.getSettings().get(_recordMode));
addText(doc, settings, _totalChannels, showData.getSettings().get(_totalChannels));
addText(doc, settings, _totalDimmers, showData.getSettings().get(_totalDimmers));
addText(doc, settings, _dUpTime, showData.getSettings().get(_dUpTime));
addText(doc, settings, _dDownTime, showData.getSettings().get(_dDownTime));
addText(doc, settings, _gotoCueTime, showData.getSettings().get(_gotoCueTime));
addText(doc, settings, _title, showData.getSettings().get(_title));
addText(doc, settings, _comment, showData.getSettings().get(_comment));
addText(doc, settings, _channelPerLine, showData.getSettings().get(_channelPerLine));
addText(doc, settings, _channelHGroup, showData.getSettings().get(_channelHGroup));
addText(doc, settings, _channelVGroup, showData.getSettings().get(_channelVGroup));
for (Integer chan : showData.getPatch().keySet())
if (showData.getPatch().get(chan).size() > 0)
addChannel(doc, patch, chan, showData.getPatch().get(chan));
for (FadeData fade : showData.getCueList()) addFade(doc, cues, fade);
Position p;
for (Integer chan : showData.getMagicSheet().keySet()) {
MagicChannelData mChan = showData.getMagicSheet().get(chan);
if (!(mChan._x == 0 && mChan._x == 0))
addMagicChannel(doc, magic, chan, mChan._x, mChan._y);
}
root.appendChild(settings);
root.appendChild(patch);
root.appendChild(cues);
root.appendChild(magic);
// Serialize the document onto System.out
TransformerFactory xformFactory = TransformerFactory.newInstance();
Transformer idTransform = xformFactory.newTransformer();
Source input = new DOMSource(doc);
// Result output = new StreamResult(System.out);
// idTransform.transform(input, output);
Result output = new StreamResult(_outputFile);
idTransform.transform(input, output);
_outputFile.close();
_fileWriter.close();
} catch (FactoryConfigurationError e) {
System.out.println("Could not locate a JAXP factory class");
} catch (DOMException e) {
System.err.println(e);
} catch (TransformerConfigurationException e) {
System.err.println(e);
} catch (TransformerException e) {
System.err.println(e);
} catch (IOException e) {
System.err.println(e);
}
return showName;
}
