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*
* 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.
*
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*/
/**
* @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