use of java.awt.print.PageFormat in project antlr4 by tunnelvisionlabs.
the class GraphicsSupport method saveImage.
public static void saveImage(final JComponent comp, String fileName) throws IOException, PrintException {
if (fileName.endsWith(".ps") || fileName.endsWith(".eps")) {
DocFlavor flavor = DocFlavor.SERVICE_FORMATTED.PRINTABLE;
String mimeType = "application/postscript";
StreamPrintServiceFactory[] factories = StreamPrintServiceFactory.lookupStreamPrintServiceFactories(flavor, mimeType);
System.out.println(Arrays.toString(factories));
if (factories.length > 0) {
FileOutputStream out = new FileOutputStream(fileName);
PrintService service = factories[0].getPrintService(out);
SimpleDoc doc = new SimpleDoc(new Printable() {
@Override
public int print(Graphics g, PageFormat pf, int page) {
if (page >= 1)
return Printable.NO_SUCH_PAGE;
else {
Graphics2D g2 = (Graphics2D) g;
g2.translate((pf.getWidth() - pf.getImageableWidth()) / 2, (pf.getHeight() - pf.getImageableHeight()) / 2);
if (comp.getWidth() > pf.getImageableWidth() || comp.getHeight() > pf.getImageableHeight()) {
double sf1 = pf.getImageableWidth() / (comp.getWidth() + 1);
double sf2 = pf.getImageableHeight() / (comp.getHeight() + 1);
double s = Math.min(sf1, sf2);
g2.scale(s, s);
}
comp.paint(g);
return Printable.PAGE_EXISTS;
}
}
}, flavor, null);
DocPrintJob job = service.createPrintJob();
PrintRequestAttributeSet attributes = new HashPrintRequestAttributeSet();
job.print(doc, attributes);
out.close();
}
} else {
// parrt: works with [image/jpeg, image/png, image/x-png, image/vnd.wap.wbmp, image/bmp, image/gif]
Rectangle rect = comp.getBounds();
BufferedImage image = new BufferedImage(rect.width, rect.height, BufferedImage.TYPE_INT_RGB);
Graphics2D g = (Graphics2D) image.getGraphics();
g.setColor(Color.WHITE);
g.fill(rect);
// g.setColor(Color.BLACK);
comp.paint(g);
String extension = fileName.substring(fileName.lastIndexOf('.') + 1);
boolean result = ImageIO.write(image, extension, new File(fileName));
if (!result) {
System.err.println("Now imager for " + extension);
}
g.dispose();
}
}
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