[The "BSD license"] Copyright (c) 2011 Cay Horstmann All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright n
(final JComponent comp, String fileName)
| 55 | THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 56 | */ |
| 57 | public static void saveImage(final JComponent comp, String fileName) |
| 58 | throws IOException, PrintException |
| 59 | { |
| 60 | if ( fileName.endsWith(".ps") || fileName.endsWith(".eps") ) { |
| 61 | DocFlavor flavor = DocFlavor.SERVICE_FORMATTED.PRINTABLE; |
| 62 | String mimeType = "application/postscript"; |
| 63 | StreamPrintServiceFactory[] factories = |
| 64 | StreamPrintServiceFactory.lookupStreamPrintServiceFactories(flavor, mimeType); |
| 65 | System.out.println(Arrays.toString(factories)); |
| 66 | if (factories.length > 0) { |
| 67 | FileOutputStream out = new FileOutputStream(fileName); |
| 68 | PrintService service = factories[0].getPrintService(out); |
| 69 | SimpleDoc doc = new SimpleDoc(new Printable() { |
| 70 | @Override |
| 71 | public int print(Graphics g, PageFormat pf, int page) { |
| 72 | if (page >= 1) return Printable.NO_SUCH_PAGE; |
| 73 | else { |
| 74 | Graphics2D g2 = (Graphics2D) g; |
| 75 | g2.translate((pf.getWidth() - pf.getImageableWidth()) / 2, |
| 76 | (pf.getHeight() - pf.getImageableHeight()) / 2); |
| 77 | if ( comp.getWidth() > pf.getImageableWidth() || |
| 78 | comp.getHeight() > pf.getImageableHeight() ) |
| 79 | { |
| 80 | double sf1 = pf.getImageableWidth() / (comp.getWidth() + 1); |
| 81 | double sf2 = pf.getImageableHeight() / (comp.getHeight() + 1); |
| 82 | double s = Math.min(sf1, sf2); |
| 83 | g2.scale(s, s); |
| 84 | } |
| 85 | |
| 86 | comp.paint(g); |
| 87 | return Printable.PAGE_EXISTS; |
| 88 | } |
| 89 | } |
| 90 | }, flavor, null); |
| 91 | DocPrintJob job = service.createPrintJob(); |
| 92 | PrintRequestAttributeSet attributes = new HashPrintRequestAttributeSet(); |
| 93 | job.print(doc, attributes); |
| 94 | out.close(); |
| 95 | } |
| 96 | } |
| 97 | else { |
| 98 | // parrt: works with [image/jpeg, image/png, image/x-png, image/vnd.wap.wbmp, image/bmp, image/gif] |
| 99 | Rectangle rect = comp.getBounds(); |
| 100 | BufferedImage image = new BufferedImage(rect.width, rect.height, |
| 101 | BufferedImage.TYPE_INT_RGB); |
| 102 | Graphics2D g = (Graphics2D) image.getGraphics(); |
| 103 | g.setColor(Color.WHITE); |
| 104 | g.fill(rect); |
| 105 | // g.setColor(Color.BLACK); |
| 106 | comp.paint(g); |
| 107 | String extension = fileName.substring(fileName.lastIndexOf('.') + 1); |
| 108 | boolean result = ImageIO.write(image, extension, new File(fileName)); |
| 109 | if ( !result ) { |
| 110 | System.err.println("Now imager for " + extension); |
| 111 | } |
| 112 | g.dispose(); |
| 113 | } |
| 114 | } |