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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* 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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*/
/**
* @bug 8041902
* @summary Test printing of wide poly lines.
* @run main/manual=yesno PolylinePrintingTest
*/
import java.awt.Dialog;
import java.awt.Frame;
import java.awt.TextArea;
import java.awt.BasicStroke;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.geom.Path2D;
import java.awt.print.PageFormat;
import java.awt.print.Paper;
import java.awt.print.Printable;
import java.awt.print.PrinterException;
import java.awt.print.PrinterJob;
public class PolylinePrintingTest implements Printable {
public int print(Graphics graphics, PageFormat pageFormat,
int pageIndex) throws PrinterException {
if (pageIndex > 0) {
return NO_SUCH_PAGE;
}
Graphics2D g2d = (Graphics2D) graphics;
g2d.setStroke(new BasicStroke(25,
BasicStroke.CAP_ROUND,
BasicStroke.JOIN_MITER,
10.0F, null, 1.0F));
int[] x2Points = {100, 250, 400};
int[] y2Points = {100, 400, 100};
drawPolylineGOOD(g2d, x2Points, y2Points);
drawPolylineBAD(g2d, x2Points, y2Points);
return PAGE_EXISTS;
}
private void drawPolylineGOOD(Graphics2D g2d,
int[] x2Points, int[] y2Points) {
Path2D polyline =
new Path2D.Float(Path2D.WIND_EVEN_ODD, x2Points.length);
polyline.moveTo(x2Points[0], y2Points[0]);
for (int index = 1; index < x2Points.length; index++) {
polyline.lineTo(x2Points[index], y2Points[index]);
}
g2d.draw(polyline);
}
private void drawPolylineBAD(Graphics2D g, int[] xp, int[] yp) {
int offset = 200;
g.translate(0, offset);
g.drawPolyline(xp, yp, xp.length);
}
public PolylinePrintingTest() throws PrinterException {
PrinterJob job = PrinterJob.getPrinterJob();
PageFormat pf = job.defaultPage();
Paper p = pf.getPaper();
p.setImageableArea(0,0,p.getWidth(), p.getHeight());
pf.setPaper(p);
job.setPrintable(this, pf);
if (job.printDialog()) {
job.print();
}
}
public static void main(String[] args) throws PrinterException {
String[] instructions = {
"You must have a printer available to perform this test.",
"OK the print dialog, and collect the printed page.",
"Passing test : Output should show two identical chevrons.",
"Failing test : The line joins will appear different."
};
Sysout.createDialog();
Sysout.printInstructions(instructions);
new PolylinePrintingTest();
}
}
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