| /* |
| * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /** |
| * @test |
| * @bug 6531728 |
| * @summary Test printing of images which need to have src area clipped |
| * @run main/manual=yesno/timeout=900 ClippedImages |
| */ |
| |
| import java.io.*; |
| import java.awt.*; |
| import java.awt.geom.*; |
| import java.awt.event.*; |
| import java.awt.print.*; |
| import java.awt.image.BufferedImage; |
| import javax.print.*; |
| import javax.print.attribute.*; |
| |
| public class ClippedImages extends Frame implements ActionListener { |
| |
| private ClippedImageCanvas c; |
| |
| public static void main(String args[]) { |
| |
| ClippedImages f = new ClippedImages(); |
| f.setVisible(true); |
| } |
| |
| public ClippedImages() { |
| super("Clipped Src Area Image Printing Test"); |
| c = new ClippedImageCanvas(); |
| add("Center", c); |
| |
| Button paintButton = new Button("Toggle Contents"); |
| paintButton.addActionListener(this); |
| |
| Button printThisButton = new Button("Print This"); |
| printThisButton.addActionListener(this); |
| |
| Button printAllButton = new Button("Print All"); |
| printAllButton.addActionListener(this); |
| |
| Panel p = new Panel(); |
| p.add(paintButton); |
| p.add(printThisButton); |
| p.add(printAllButton); |
| add("South", p); |
| add("North", getInstructions()); |
| addWindowListener(new WindowAdapter() { |
| public void windowClosing(WindowEvent e) { |
| System.exit(0); |
| } |
| }); |
| |
| pack(); |
| } |
| |
| private TextArea getInstructions() { |
| TextArea ta = new TextArea(18, 60); |
| ta.setFont(new Font("Dialog", Font.PLAIN, 11)); |
| ta.setText |
| ("This is a manual test as it requires that you compare "+ |
| "the on-screen rendering with the printed output.\n"+ |
| "Select the 'Print All' button to print out the test\n"+ |
| "It will generate 4 sides of content: as it will print "+ |
| "each of 2 sets of transformed images in portrait, \n"+ |
| "and landscape orientations. \n"+ |
| "The sets of images are in turn made up\n"+ |
| "of two similar sets of pages: one is 'random' images,\n "+ |
| " the other is 16 squares.\n"+ |
| "Use the 'Toggle Contents' button to view the screen rendering\n"+ |
| "For each page compare the printed content to the same\n"+ |
| "on-screen one taking careful note of\n"+ |
| "a) the positions of the red/blue circles on the corners\n"+ |
| "b) that numerical text on the image is displayed similarly\n"+ |
| "e) that the green quadrilaterals match on-screen\n"+ |
| "f) that the rendering is clipped at the default (typically 1 inch) "+ |
| "margins of the page.\n"+ |
| "The test PASSES if the onscreen and printed rendering match"); |
| return ta; |
| } |
| |
| public void actionPerformed(ActionEvent e) { |
| |
| if (e.getActionCommand().equals("Print This")) { |
| printOne(); |
| } else if (e.getActionCommand().equals("Print All")) { |
| printAll(); |
| } else if (e.getActionCommand().equals("Toggle Contents")) { |
| c.toggleContents(); |
| c.repaint(); |
| } |
| } |
| |
| private void printOne() { |
| PrinterJob pj = PrinterJob.getPrinterJob(); |
| |
| PrintRequestAttributeSet attrs = new HashPrintRequestAttributeSet(); |
| if (pj != null && (false||pj.printDialog(attrs))) { |
| c.setPrinterJob(pj, false); |
| pj.setPrintable(c); |
| try { |
| pj.print(attrs); |
| } catch (PrinterException pe) { |
| pe.printStackTrace(); |
| throw new RuntimeException("Exception whilst printing."); |
| } finally { |
| System.out.println("PRINT RETURNED OK."); |
| } |
| } |
| } |
| |
| private void printAll() { |
| PrinterJob pj = PrinterJob.getPrinterJob(); |
| PrintRequestAttributeSet attrs = new HashPrintRequestAttributeSet(); |
| if (pj != null && (false||pj.printDialog(attrs))) { |
| c.setPrinterJob(pj, true); |
| pj.setPageable(c); |
| try { |
| pj.print(attrs); |
| } catch (PrinterException pe) { |
| pe.printStackTrace(); |
| throw new RuntimeException("Exception whilst printing."); |
| } finally { |
| System.out.println("PRINT RETURNED OK."); |
| } |
| } |
| } |
| } |
| |
| class ClippedImageCanvas extends Component implements Printable, Pageable { |
| |
| BufferedImage img = null; |
| int sw=50, sh=50; |
| |
| ClippedImageCanvas() { |
| img = new BufferedImage(sw, sh, BufferedImage.TYPE_INT_RGB); |
| Graphics2D g2d = img.createGraphics(); |
| g2d.setColor(Color.red); |
| g2d.fillRect(0 ,0, sw, sh); |
| g2d.setColor(Color.black); |
| int cnt = 0; |
| Font font = new Font("Serif", Font.PLAIN, 11); |
| g2d.setFont(font); |
| FontMetrics fm = g2d.getFontMetrics(); |
| for (int y=12;y<sh;y+=12) { |
| int x = 0; |
| while (x < sw) { |
| String s = (new Integer(++cnt)).toString(); |
| g2d.drawString(s, x, y); |
| x+= fm.stringWidth(s); |
| } |
| } |
| } |
| |
| private boolean paintSquares = true; |
| void toggleContents() { |
| paintSquares = !paintSquares; |
| } |
| |
| public int getNumberOfPages() { |
| if (pageable) { |
| return 4; |
| } else { |
| return 1; |
| } |
| } |
| |
| boolean pageable = false; |
| PrinterJob myPrinterJob; |
| void setPrinterJob(PrinterJob job, boolean pageable) { |
| this.myPrinterJob = job; |
| this.pageable = pageable; |
| } |
| |
| public PageFormat getPageFormat(int pageIndex) |
| throws IndexOutOfBoundsException { |
| |
| if (pageIndex < 0 || pageIndex >= getNumberOfPages()) { |
| throw new IndexOutOfBoundsException(); |
| } |
| |
| PageFormat pf = myPrinterJob.defaultPage(); |
| switch (pageIndex % 2) { |
| |
| case 0 : |
| pf.setOrientation(PageFormat.PORTRAIT); |
| break; |
| |
| case 1: |
| pf.setOrientation(PageFormat.LANDSCAPE); |
| break; |
| } |
| return pf; |
| } |
| |
| String getOrientStr(PageFormat pf) { |
| if (pf.getOrientation() == PageFormat.PORTRAIT) { |
| return "Portrait Orientation, "; |
| } else { |
| return "Landscape Orientation,"; |
| } |
| } |
| |
| public Printable getPrintable(int pageIndex) |
| throws IndexOutOfBoundsException { |
| |
| if (pageIndex < 0 || pageIndex >= getNumberOfPages()) { |
| throw new IndexOutOfBoundsException(); |
| } |
| if (pageIndex < 2) { |
| paintSquares = true; |
| } else { |
| paintSquares = false; |
| } |
| return this; |
| } |
| |
| public int print(Graphics g, PageFormat pgFmt, int pgIndex) { |
| |
| if (pgIndex > getNumberOfPages()-1) { |
| return Printable.NO_SUCH_PAGE; |
| } |
| Graphics2D g2d = (Graphics2D)g; |
| g2d.translate(pgFmt.getImageableX(), pgFmt.getImageableY()); |
| g.drawString(getOrientStr(pgFmt), 0, 12); |
| paint(g2d); |
| return Printable.PAGE_EXISTS; |
| } |
| |
| private void drawImage(Graphics g, |
| int dx1, int dy1, int dx2, int dy2, |
| int sx1, int sy1, int sx2, int sy2) { |
| |
| int rx = (dx1 < dx2) ? dx1 : dx2; |
| int ry = (dy1 < dy2) ? dy1 : dy2; |
| int rw = dx2-dx1; |
| if (rw < 0) rw = -rw; |
| int rh = dy2-dy1; |
| if (rh < 0) rh = -rh; |
| |
| g.setColor(Color.green); |
| g.drawRect(rx-1 ,ry-1, rw+1, rh+1); |
| g.drawImage(img, dx1, dy1, dx2, dy2, sx1, sy1, sx2, sy2, null); |
| g.setColor(Color.blue); |
| int r=5; |
| g.drawOval(dx1-r, dy1-r, 2*r, 2*r); |
| g.setColor(Color.red); |
| g.drawOval(dx2-r, dy2-r, 2*r, 2*r); |
| } |
| |
| private AffineTransform savedTx = null; |
| |
| private void saveTx(Graphics2D g2d) { |
| savedTx = g2d.getTransform(); |
| } |
| |
| private void restoreTx(Graphics2D g2d) { |
| g2d.setTransform(savedTx); |
| } |
| |
| public void paint(Graphics g) { |
| Dimension size = getSize(); |
| g.setColor(Color.black); |
| for (int p=0;p<size.width;p+=20) { |
| g.drawLine(p, 0, p, size.height); |
| } |
| for (int p=0;p<size.height;p+=20) { |
| g.drawLine(0, p, size.width, p); |
| } |
| if (paintSquares) { |
| paintSquares(g); |
| } else { |
| paintRandom(g); |
| } |
| } |
| |
| private void paintRandom(Graphics g) { |
| |
| int dx, dy, dw, dh; |
| |
| Graphics2D g2d = (Graphics2D)g; |
| g.setColor(Color.black); |
| |
| saveTx(g2d); |
| int sx = -20, sy=-20; |
| |
| dx=300; dy=10; dw=50; dh=50; |
| |
| drawImage(g, dx, dy, dx+dw, dy+dh ,sx,sy,1,1); |
| |
| dx=20; dy=20; dw=400; dh=80; |
| g2d.shear(0.0, Math.PI/20); |
| drawImage(g, dx, dy, dx+dw, dy+dh, sx, sy, dw/2, dh/2); |
| |
| dx=125; dy=40; |
| restoreTx(g2d); |
| |
| g2d.rotate(Math.PI/4); |
| drawImage(g, dx, dy, dx+dw, dy+dh, sx, sy, dw/2, dh/2); |
| |
| restoreTx(g2d); |
| |
| dx=290; dy=180; dw=20; dh=20; |
| drawImage(g, dx, dy, dx+dw*10, dy+dh*10, 30, sy, dw, dh); |
| g2d.scale(-1, -1); |
| dx=-280; dy=-200; |
| drawImage(g, dx, dy, dx+dw*2, dy+dh*2, 30, sy, dw, dh); |
| |
| restoreTx(g2d); |
| |
| g2d.scale(1, -1); |
| dx=430; dy=-150; |
| drawImage(g, dx, dy, dx+dw*5, dy+dh*2, 30, sy, dw, dh); |
| |
| restoreTx(g2d); |
| |
| dx = 10; dy = 290; dw = 200; dh = 200; |
| drawImage(g, dx, dy, dx+dw, dy+dh, sx, sy, sw, sh); |
| |
| dx = 0; dy = 400; dw=-30; dh=-50; |
| drawImage(g, dx, dy, dx-dw, dy-dh, dx, dy, dx-dw, dy-dh); |
| } |
| |
| private void paintSquares(Graphics g) { |
| |
| /* drawImage is required to handle mapping sx1,sy1 -> dx1,dy1 and |
| * sx2,sy2 -> dx2,dy2 which may imply flips and scales. |
| * To test this we need to test all combinations of these parameters |
| * with drawImage. |
| * If we have a source rectangle with vertices, sA, sB, sC, sD |
| * there are 4 combinations : sA+sD, sD+sA, sB+sC, sC+sB. |
| * Similarly for the destination with vertices, dA, dB, dC, dD |
| * there are 4 combinations : dA+dD, dD+dA, dB+dC, dC+dB. |
| * Thus we need 16 calls to test all combinations. |
| * Note that we set the source area coordinates (x and y -20->80) |
| * to be beyond the image size (50x50) so clipping is always needed. |
| */ |
| int sxa = -20, sya = -20; |
| int sxb = 80, syb = -20; |
| int sxc = -20, syc = 80; |
| int sxd = 80, syd = 80; |
| |
| int dxa = 0, dya = 0; |
| int dxb = 80, dyb = 0; |
| int dxc = 0, dyc = 80; |
| int dxd = 80, dyd = 80; |
| |
| int incX = 100; |
| int incY = 100; |
| |
| g.translate(20, 20); |
| |
| /* sA + sD -> dA + dD - the normal untransformed case */ |
| drawImage(g, dxa, dya, dxd, dyd, sxa, sya, sxd, syd); |
| g.translate(incX, 0); |
| |
| /* sD + sA -> dA + dD */ |
| drawImage(g, dxa, dya, dxd, dyd, sxd, syd, sxa, sya); |
| g.translate(incX, 0); |
| |
| /* sB + sC -> dA + dD */ |
| drawImage(g, dxa, dya, dxd, dyd, sxb, syb, sxc, syc); |
| g.translate(incX, 0); |
| |
| /* sC + sB -> dA + dD */ |
| drawImage(g, dxa, dya, dxd, dyd, sxc, syc, sxb, syb); |
| |
| g.translate(-3*incX, incY); |
| /******/ |
| |
| /* sA + sD -> dD + dA */ |
| drawImage(g, dxd, dyd, dxa, dya, sxa, sya, sxd, syd); |
| g.translate(incX, 0); |
| |
| /* sD + sA -> dD + dA */ |
| drawImage(g, dxd, dyd, dxa, dya, sxd, syd, sxa, sya); |
| g.translate(incX, 0); |
| |
| /* sB + sC -> dD + dA */ |
| drawImage(g, dxd, dyd, dxa, dya, sxb, syb, sxc, syc); |
| g.translate(incX, 0); |
| |
| /* sC + sB -> dD + dA */ |
| drawImage(g, dxd, dyd, dxa, dya, sxc, syc, sxb, syb); |
| |
| g.translate(-3*incX, incY); |
| /******/ |
| |
| /* sA + sD -> dB + dC */ |
| drawImage(g, dxb, dyb, dxc, dyc, sxa, sya, sxd, syd); |
| g.translate(incX, 0); |
| |
| /* sD + sA -> dB + dC */ |
| drawImage(g, dxb, dyb, dxc, dyc, sxd, syd, sxa, sya); |
| g.translate(incX, 0); |
| |
| /* sB + sC -> dB + dC */ |
| drawImage(g, dxb, dyb, dxc, dyc, sxb, syb, sxc, syc); |
| g.translate(incX, 0); |
| |
| /* sC + sB -> dB + dC */ |
| drawImage(g, dxb, dyb, dxc, dyc, sxc, syc, sxb, syb); |
| |
| g.translate(-3*incX, incY); |
| /******/ |
| |
| |
| /* sA + sD -> dC + dB */ |
| drawImage(g, dxc, dyc, dxb, dyb, sxa, sya, sxd, syd); |
| g.translate(incX, 0); |
| |
| /* sD + sA -> dC + dB */ |
| drawImage(g, dxc, dyc, dxb, dyb, sxd, syd, sxa, sya); |
| g.translate(incX, 0); |
| |
| /* sB + sC -> dC + dB */ |
| drawImage(g, dxc, dyc, dxb, dyb, sxb, syb, sxc, syc); |
| g.translate(incX, 0); |
| |
| /* sC + sB -> dC + dB */ |
| drawImage(g, dxc, dyc, dxb, dyb, sxc, syc, sxb, syb); |
| } |
| |
| |
| |
| /* Size is chosen to match default imageable width of a NA letter |
| * page. This means there will be clipping, what is clipped will |
| * depend on PageFormat orientation. |
| */ |
| public Dimension getPreferredSize() { |
| return new Dimension(468, 468); |
| } |
| |
| } |
