public void processImage(String fileName) throws IOException {
if (fileName.startsWith("/")) {
throw new IllegalArgumentException();
}
final SourceStringReader sourceStringReader = new SourceStringReader(incoming.get(fileName));
final ByteArrayOutputStream baos = new ByteArrayOutputStream();
final FileFormat format = FileFormat.PNG;
final DiagramDescription desc =
sourceStringReader.generateDiagramDescription(baos, new FileFormatOption(format));
final String pngFileName = format.changeName(fileName, 0);
final String errorFileName = pngFileName.substring(0, pngFileName.length() - 4) + ".err";
synchronized (this) {
outgoing.remove(pngFileName);
outgoing.remove(errorFileName);
if (desc != null && desc.getDescription() != null) {
outgoing.put(pngFileName, baos.toByteArray());
if (desc.getDescription().startsWith("(Error)")) {
final ByteArrayOutputStream errBaos = new ByteArrayOutputStream();
sourceStringReader.generateImage(errBaos, new FileFormatOption(FileFormat.ATXT));
errBaos.close();
outgoing.put(errorFileName, errBaos.toByteArray());
}
}
}
}
@Override
public MyDoc process(MyDoc madoc) throws IOException {
// SVG
SourceStringReader reader = new SourceStringReader(madoc.getCode());
final ByteArrayOutputStream os = new ByteArrayOutputStream();
// Write the first image to "os"
reader.generateImage(os, new FileFormatOption(FileFormat.SVG));
os.close();
// The XML is stored into svg
String svg = new String(os.toByteArray());
svg = svg.replaceAll(XML_HEADER, "");
madoc.setResult(svg);
return madoc;
}
public static void createImageFileSvg(String filePathName, String textDiagram) {
FileOutputStream fos = null;
try {
fos = new FileOutputStream(filePathName);
SourceStringReader reader = new SourceStringReader(textDiagram);
reader.generateImage(fos, new FileFormatOption(FileFormat.SVG));
} catch (IOException e) {
WorkbenchUtil.errorBox("Error during file generation for printing.");
} finally {
if (fos != null) {
try {
fos.close();
} catch (IOException e) {
WorkbenchUtil.errorBox("Error during file generation.");
}
}
}
}
