test/jdk/java/awt/print/PrinterJob/XparColor.java - platform/libcore - Git at Google

 /*
  * 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
	/*
	* 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