| /* |
| * 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. |
| */ |
| |
| /** |
| * @bug 4179262 |
| * @summary Confirm that transparent colors are printed correctly. The |
| * printout should show transparent rings with increasing darkness toward |
| * the center. |
| *@run applet/manual=yesno XparColor.html |
| */ |
| |
| import java.applet.Applet; |
| import java.awt.*; |
| import java.awt.print.*; |
| import java.awt.event.*; |
| import java.awt.geom.Ellipse2D; |
| |
| |
| /** |
| * Creating colors with an alpha value. |
| */ |
| public class XparColor extends Applet implements Printable { |
| |
| public void init() { |
| String[] instructions = |
| { |
| "This test verify that the BullsEye rings are printed correctly. The printout should show transparent rings with increasing darkness toward the center" |
| }; |
| Sysout.createDialogWithInstructions( instructions ); |
| } |
| |
| public XparColor() { |
| PrinterJob printJob = PrinterJob.getPrinterJob(); |
| printJob.setPrintable(this); |
| if (printJob.printDialog()) { |
| try { |
| printJob.print(); |
| } catch (Exception ex) { |
| ex.printStackTrace(); |
| } |
| } |
| } |
| |
| |
| public static void main(String s[]) { |
| XparColor xc = new XparColor(); |
| PrinterJob printJob = PrinterJob.getPrinterJob(); |
| printJob.setPrintable(xc); |
| if (printJob.printDialog()) { |
| try { |
| printJob.print(); |
| } catch (Exception ex) { |
| ex.printStackTrace(); |
| } |
| } |
| } |
| |
| public int print(Graphics g, PageFormat pf, int pi) |
| throws PrinterException { |
| if (pi >= 1) { |
| return Printable.NO_SUCH_PAGE; |
| } |
| |
| Graphics2D g2d = (Graphics2D) g; |
| g2d.translate(pf.getImageableX(), pf.getImageableY()); |
| g2d.translate(pf.getImageableWidth() / 2, |
| pf.getImageableHeight() / 2); |
| |
| Dimension d = new Dimension(400, 400); |
| |
| double scale = Math.min(pf.getImageableWidth() / d.width, |
| pf.getImageableHeight() / d.height); |
| if (scale < 1.0) { |
| g2d.scale(scale, scale); |
| } |
| |
| g2d.translate(-d.width / 2.0, -d.height / 2.0); |
| |
| Graphics2D g2 = (Graphics2D)g; |
| drawDemo(d.width, d.height, g2); |
| g2.dispose(); |
| |
| return Printable.PAGE_EXISTS; |
| } |
| |
| public void drawDemo(int w, int h, Graphics2D g2) { |
| |
| Color reds[] = { Color.red.darker(), Color.red }; |
| for (int N = 0; N < 18; N++) { |
| float i = (N + 2) / 2.0f; |
| float x = (float) (5+i*(w/2/10)); |
| float y = (float) (5+i*(h/2/10)); |
| float ew = (w-10)-(i*w/10); |
| float eh = (h-10)-(i*h/10); |
| float alpha = (N == 0) ? 0.1f : 1.0f / (19.0f - N); |
| if ( N >= 16 ) |
| g2.setColor(reds[N-16]); |
| else |
| g2.setColor(new Color(0f, 0f, 0f, alpha)); |
| g2.fill(new Ellipse2D.Float(x,y,ew,eh)); |
| } |
| } |
| } |
| /**************************************************** |
| Standard Test Machinery |
| DO NOT modify anything below -- it's a standard |
| chunk of code whose purpose is to make user |
| interaction uniform, and thereby make it simpler |
| to read and understand someone else's test. |
| ****************************************************/ |
| |
| /** |
| This is part of the standard test machinery. |
| It creates a dialog (with the instructions), and is the interface |
| for sending text messages to the user. |
| To print the instructions, send an array of strings to Sysout.createDialog |
| WithInstructions method. Put one line of instructions per array entry. |
| To display a message for the tester to see, simply call Sysout.println |
| with the string to be displayed. |
| This mimics System.out.println but works within the test harness as well |
| as standalone. |
| */ |
| |
| class Sysout |
| { |
| private static TestDialog dialog; |
| |
| public static void createDialogWithInstructions( String[] instructions ) |
| { |
| dialog = new TestDialog( new Frame(), "Instructions" ); |
| dialog.printInstructions( instructions ); |
| dialog.show(); |
| println( "Any messages for the tester will display here." ); |
| } |
| |
| public static void createDialog( ) |
| { |
| dialog = new TestDialog( new Frame(), "Instructions" ); |
| String[] defInstr = { "Instructions will appear here. ", "" } ; |
| dialog.printInstructions( defInstr ); |
| dialog.show(); |
| println( "Any messages for the tester will display here." ); |
| } |
| |
| |
| public static void printInstructions( String[] instructions ) |
| { |
| dialog.printInstructions( instructions ); |
| } |
| |
| |
| public static void println( String messageIn ) |
| { |
| dialog.displayMessage( messageIn ); |
| } |
| |
| }// Sysout class |
| |
| /** |
| This is part of the standard test machinery. It provides a place for the |
| test instructions to be displayed, and a place for interactive messages |
| to the user to be displayed. |
| To have the test instructions displayed, see Sysout. |
| To have a message to the user be displayed, see Sysout. |
| Do not call anything in this dialog directly. |
| */ |
| class TestDialog extends Dialog |
| { |
| |
| TextArea instructionsText; |
| TextArea messageText; |
| int maxStringLength = 80; |
| |
| //DO NOT call this directly, go through Sysout |
| public TestDialog( Frame frame, String name ) |
| { |
| super( frame, name ); |
| int scrollBoth = TextArea.SCROLLBARS_BOTH; |
| instructionsText = new TextArea( "", 15, maxStringLength, scrollBoth ); |
| add( "North", instructionsText ); |
| |
| messageText = new TextArea( "", 5, maxStringLength, scrollBoth ); |
| add("South", messageText); |
| |
| pack(); |
| |
| show(); |
| }// TestDialog() |
| |
| //DO NOT call this directly, go through Sysout |
| public void printInstructions( String[] instructions ) |
| { |
| //Clear out any current instructions |
| instructionsText.setText( "" ); |
| |
| //Go down array of instruction strings |
| |
| String printStr, remainingStr; |
| for( int i=0; i < instructions.length; i++ ) |
| { |
| //chop up each into pieces maxSringLength long |
| remainingStr = instructions[ i ]; |
| while( remainingStr.length() > 0 ) |
| { |
| //if longer than max then chop off first max chars to print |
| if( remainingStr.length() >= maxStringLength ) |
| { |
| //Try to chop on a word boundary |
| int posOfSpace = remainingStr. |
| lastIndexOf( ' ', maxStringLength - 1 ); |
| |
| if( posOfSpace <= 0 ) posOfSpace = maxStringLength - 1; |
| |
| printStr = remainingStr.substring( 0, posOfSpace + 1 ); |
| remainingStr = remainingStr.substring( posOfSpace + 1 ); |
| } |
| //else just print |
| else |
| { |
| printStr = remainingStr; |
| remainingStr = ""; |
| } |
| |
| instructionsText.append( printStr + "\n" ); |
| |
| }// while |
| |
| }// for |
| |
| }//printInstructions() |
| |
| //DO NOT call this directly, go through Sysout |
| public void displayMessage( String messageIn ) |
| { |
| messageText.append( messageIn + "\n" ); |
| } |
| |
| }// TestDialog class |