test/jdk/java/awt/print/PrinterJob/DrawImage.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.
  */

 /**
  * @test
  * @bug 4329866
  * @summary Confirm that no printing exception is generated.
  * @author jgodinez
  * @run main/manual DrawImage
  */

 import java.util.*;
 import java.text.*;
 import java.io.*;
 import java.net.*;
 import java.awt.*;
 import java.awt.font.*;
 import java.awt.geom.*;
 import java.awt.print.*;
 import java.awt.event.*;
 import java.awt.image.*;
 import java.awt.image.renderable.*;
 import javax.swing.*;
 import javax.swing.text.*;
 import javax.swing.border.*;
 import javax.swing.event.*;

 public class DrawImage
 {
     protected static final double _hwBorder = 72 / 4;       // 1/4 inch
     protected static final double _border = 72 / 4;         // 1/4 inch
     protected static final int _objectBorder = 15;
     protected static final int _verticalGap = 20;
     protected static final int _textIndent = 150;

     protected BufferedImage _image;

     protected PageFormat  _pageFormat;

     public DrawImage(BufferedImage image) {
         _image = image;
         PrinterJob pj = PrinterJob.getPrinterJob();
         _pageFormat = pj.defaultPage();

  }


     protected int printImage(Graphics g, PageFormat pf, BufferedImage image) {
         Graphics2D g2D = (Graphics2D)g;
         g2D.transform(new AffineTransform(_pageFormat.getMatrix()));

         int paperW = (int)pf.getImageableWidth(), paperH =
             (int)pf.getImageableHeight();

         int x = (int)pf.getImageableX(), y = (int)pf.getImageableY();
         g2D.setClip(x, y, paperW, paperH);

         // print images
         if (image != null ) {
             int imageH = image.getHeight(), imageW = image.getWidth();
             // make slightly smaller (25) than max possible width
             float scaleFactor = ((float)((paperW - 25) - _objectBorder -
                                          _objectBorder) / (float)(imageW));
             int scaledW = (int)(imageW * scaleFactor),
                 scaledH = (int)(imageH *scaleFactor);
             BufferedImageOp scaleOp = new RescaleOp(scaleFactor, 0, null);
             g2D.drawImage(image, scaleOp, x + _objectBorder, y + _objectBorder);
             y += _objectBorder + scaledH + _objectBorder;
             return Printable.PAGE_EXISTS;
         }
         else {
             return Printable.NO_SUCH_PAGE;
         }
     }

     public void print() {
         try {
             final PrinterJob pj = PrinterJob.getPrinterJob();
             pj.setJobName("Print Image");
             pj.setPrintable(new Printable() {
                 public int print(Graphics g, PageFormat pf, int pageIndex) {
                     int result = NO_SUCH_PAGE;
                     if (pageIndex == 0) {
                         result = printImage(g, _pageFormat, _image);
                     }
                     return result;
                 }
             });
             if (pj.printDialog()) {
                 try { pj.print(); }
                 catch (PrinterException e) {
                     System.out.println(e);
                 }
             }

         }
         catch (Exception e) {
             e.printStackTrace(System.out);
         }
     }

     public static void main(String[] args) {
                                 String[] instructions =
            {
             "You must have a printer available to perform this test.",
             "The test passes if you get a printout of a gray rectangle",
                                                 "with white text without any exception."
           };

          Sysout.createDialog( );
          Sysout.printInstructions( instructions );

         BufferedImage image = prepareFrontImage();
         DrawImage pt = new DrawImage(image);
         pt.print();
         //      System.exit(0);
     }


     public static BufferedImage prepareFrontImage() {
         // build my own test images
         BufferedImage result = new BufferedImage(400, 200,
                                                  BufferedImage.TYPE_BYTE_GRAY);

         Graphics2D g2D = (Graphics2D)result.getGraphics();
         g2D.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
                              RenderingHints.VALUE_ANTIALIAS_OFF);
         int w = result.getWidth(), h = result.getHeight();

         g2D.setColor(Color.gray);
         g2D.fill(new Rectangle(0, 0, w, h));

         g2D.setColor(Color.white);

         AffineTransform original = g2D.getTransform();
         AffineTransform originXform = AffineTransform.getTranslateInstance(w /
 5, h / 5);
         g2D.transform(originXform);


         g2D.drawString("Front Side", 20, h / 2);

         return result;
     }


 }

 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("Center", 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.
	*/

	/**
	* @test
	* @bug 4329866
	* @summary Confirm that no printing exception is generated.
	* @author jgodinez
	* @run main/manual DrawImage
	*/

	import java.util.*;
	import java.text.*;
	import java.io.*;
	import java.net.*;
	import java.awt.*;
	import java.awt.font.*;
	import java.awt.geom.*;
	import java.awt.print.*;
	import java.awt.event.*;
	import java.awt.image.*;
	import java.awt.image.renderable.*;
	import javax.swing.*;
	import javax.swing.text.*;
	import javax.swing.border.*;
	import javax.swing.event.*;

	public class DrawImage
	{
	protected static final double _hwBorder = 72 / 4; // 1/4 inch
	protected static final double _border = 72 / 4; // 1/4 inch
	protected static final int _objectBorder = 15;
	protected static final int _verticalGap = 20;
	protected static final int _textIndent = 150;

	protected BufferedImage _image;

	protected PageFormat _pageFormat;

	public DrawImage(BufferedImage image) {
	_image = image;
	PrinterJob pj = PrinterJob.getPrinterJob();
	_pageFormat = pj.defaultPage();

	}


	protected int printImage(Graphics g, PageFormat pf, BufferedImage image) {
	Graphics2D g2D = (Graphics2D)g;
	g2D.transform(new AffineTransform(_pageFormat.getMatrix()));

	int paperW = (int)pf.getImageableWidth(), paperH =
	(int)pf.getImageableHeight();

	int x = (int)pf.getImageableX(), y = (int)pf.getImageableY();
	g2D.setClip(x, y, paperW, paperH);

	// print images
	if (image != null ) {
	int imageH = image.getHeight(), imageW = image.getWidth();
	// make slightly smaller (25) than max possible width
	float scaleFactor = ((float)((paperW - 25) - _objectBorder -
	_objectBorder) / (float)(imageW));
	int scaledW = (int)(imageW * scaleFactor),
	scaledH = (int)(imageH *scaleFactor);
	BufferedImageOp scaleOp = new RescaleOp(scaleFactor, 0, null);
	g2D.drawImage(image, scaleOp, x + _objectBorder, y + _objectBorder);
	y += _objectBorder + scaledH + _objectBorder;
	return Printable.PAGE_EXISTS;
	}
	else {
	return Printable.NO_SUCH_PAGE;
	}
	}

	public void print() {
	try {
	final PrinterJob pj = PrinterJob.getPrinterJob();
	pj.setJobName("Print Image");
	pj.setPrintable(new Printable() {
	public int print(Graphics g, PageFormat pf, int pageIndex) {
	int result = NO_SUCH_PAGE;
	if (pageIndex == 0) {
	result = printImage(g, _pageFormat, _image);
	}
	return result;
	}
	});
	if (pj.printDialog()) {
	try { pj.print(); }
	catch (PrinterException e) {
	System.out.println(e);
	}
	}

	}
	catch (Exception e) {
	e.printStackTrace(System.out);
	}
	}

	public static void main(String[] args) {
	String[] instructions =
	{
	"You must have a printer available to perform this test.",
	"The test passes if you get a printout of a gray rectangle",
	"with white text without any exception."
	};

	Sysout.createDialog( );
	Sysout.printInstructions( instructions );

	BufferedImage image = prepareFrontImage();
	DrawImage pt = new DrawImage(image);
	pt.print();
	// System.exit(0);
	}



	public static BufferedImage prepareFrontImage() {
	// build my own test images
	BufferedImage result = new BufferedImage(400, 200,
	BufferedImage.TYPE_BYTE_GRAY);

	Graphics2D g2D = (Graphics2D)result.getGraphics();
	g2D.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
	RenderingHints.VALUE_ANTIALIAS_OFF);
	int w = result.getWidth(), h = result.getHeight();

	g2D.setColor(Color.gray);
	g2D.fill(new Rectangle(0, 0, w, h));

	g2D.setColor(Color.white);

	AffineTransform original = g2D.getTransform();
	AffineTransform originXform = AffineTransform.getTranslateInstance(w /
	5, h / 5);
	g2D.transform(originXform);


	g2D.drawString("Front Side", 20, h / 2);

	return result;
	}


	}

	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("Center", 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