public static void main(String[] args) throws Exception {
// Create an SVG document.
DOMImplementation impl = SVGDOMImplementation.getDOMImplementation();
String svgNS = SVGDOMImplementation.SVG_NAMESPACE_URI;
SVGDocument doc = (SVGDocument) impl.createDocument(svgNS, "svg", null);
// Create a converter for this document.
SVGGraphics2D g = new SVGGraphics2D(doc);
// Do some drawing.
Shape circle = new Ellipse2D.Double(0, 0, 50, 50);
g.setPaint(Color.red);
g.fill(circle);
g.translate(60, 0);
g.setPaint(Color.green);
g.fill(circle);
g.translate(60, 0);
g.setPaint(Color.blue);
g.fill(circle);
g.setSVGCanvasSize(new Dimension(180, 50));
// Populate the document root with the generated SVG content.
Element root = doc.getDocumentElement();
g.getRoot(root);
Writer out = new OutputStreamWriter(System.out, "UTF-8");
g.stream(out, true);
// Display the document.
JSVGCanvas canvas = new JSVGCanvas();
JFrame f = new JFrame();
f.getContentPane().add(canvas);
canvas.setSVGDocument(doc);
f.pack();
f.setVisible(true);
}
/**
* This method will only throw exceptions if some aspect of the test's internal operation fails.
*/
public TestReport runImpl() throws Exception {
DefaultTestReport report = new DefaultTestReport(this);
SVGGraphics2D g2d = buildSVGGraphics2D();
g2d.setSVGCanvasSize(CANVAS_SIZE);
//
// Generate SVG content
//
ByteArrayOutputStream bos = new ByteArrayOutputStream();
OutputStreamWriter osw = new OutputStreamWriter(bos, "UTF-8");
try {
painter.paint(g2d);
configureSVGGraphics2D(g2d);
g2d.stream(osw);
osw.flush();
bos.flush();
bos.close();
} catch (Exception e) {
StringWriter trace = new StringWriter();
e.printStackTrace(new PrintWriter(trace));
report.setErrorCode(ERROR_CANNOT_GENERATE_SVG);
report.setDescription(
new TestReport.Entry[] {
new TestReport.Entry(
Messages.formatMessage(ENTRY_KEY_ERROR_DESCRIPTION, null),
Messages.formatMessage(
ERROR_CANNOT_GENERATE_SVG,
new String[] {
painter == null ? "null" : painter.getClass().getName(),
e.getClass().getName(),
e.getMessage(),
trace.toString()
}))
});
report.setPassed(false);
return report;
}
//
// Compare with reference SVG
//
InputStream refStream = null;
try {
refStream = new BufferedInputStream(refURL.openStream());
} catch (Exception e) {
report.setErrorCode(ERROR_CANNOT_OPEN_REFERENCE_SVG_FILE);
report.setDescription(
new TestReport.Entry[] {
new TestReport.Entry(
Messages.formatMessage(ENTRY_KEY_ERROR_DESCRIPTION, null),
Messages.formatMessage(
ERROR_CANNOT_OPEN_REFERENCE_SVG_FILE,
new Object[] {
refURL != null ? refURL.toExternalForm() : "null", e.getMessage()
}))
});
report.setPassed(false);
save(bos.toByteArray());
return report;
}
InputStream newStream = new ByteArrayInputStream(bos.toByteArray());
boolean accurate = true;
String refLine = null;
String newLine = null;
int ln = 1;
try {
// accurate = compare(refStream, newStream);
BufferedReader refReader = new BufferedReader(new InputStreamReader(refStream));
BufferedReader newReader = new BufferedReader(new InputStreamReader(newStream));
while ((refLine = refReader.readLine()) != null) {
newLine = newReader.readLine();
if (newLine == null || !refLine.equals(newLine)) {
accurate = false;
break;
}
ln++;
}
if (accurate) {
// need to make sure newLine is null as well
newLine = newReader.readLine();
if (newLine != null) {
accurate = false;
}
}
} catch (IOException e) {
report.setErrorCode(ERROR_ERROR_WHILE_COMPARING_FILES);
report.setDescription(
new TestReport.Entry[] {
new TestReport.Entry(
Messages.formatMessage(ENTRY_KEY_ERROR_DESCRIPTION, null),
Messages.formatMessage(
ERROR_ERROR_WHILE_COMPARING_FILES,
new Object[] {refURL.toExternalForm(), e.getMessage()}))
});
report.setPassed(false);
save(bos.toByteArray());
return report;
}
if (!accurate) {
save(bos.toByteArray());
int cn = computeColumnNumber(refLine, newLine);
String expectedChar = "eol";
if (cn >= 0 && refLine != null && refLine.length() > cn) {
expectedChar = (new Character(refLine.charAt(cn))).toString();
}
String foundChar = "null";
if (cn >= 0 && newLine != null && newLine.length() > cn) {
foundChar = (new Character(newLine.charAt(cn))).toString();
}
if (expectedChar.equals(" ")) {
expectedChar = "' '";
}
if (foundChar.equals(" ")) {
foundChar = "' '";
}
report.setErrorCode(ERROR_GENERATED_SVG_INACCURATE);
report.addDescriptionEntry(
Messages.formatMessage(ENTRY_KEY_LINE_NUMBER, null), new Integer(ln));
report.addDescriptionEntry(
Messages.formatMessage(ENTRY_KEY_COLUMN_NUMBER, null), new Integer(cn));
report.addDescriptionEntry(
Messages.formatMessage(ENTRY_KEY_COLUMN_EXPECTED_VALUE, null), expectedChar);
report.addDescriptionEntry(
Messages.formatMessage(ENTRY_KEY_COLUMN_FOUND_VALUE, null), foundChar);
report.addDescriptionEntry(Messages.formatMessage(ENTRY_KEY_REFERENCE_LINE, null), refLine);
report.addDescriptionEntry(Messages.formatMessage(ENTRY_KEY_NEW_LINE, null), newLine);
report.setPassed(false);
} else {
report.setPassed(true);
}
return report;
}
