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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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* 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.
*
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*/
/**
* @test
* @bug 6360339
* @summary Test for fp error in paper size calculations.
* @run main/manual PaperSizeError
*/
import java.awt.print.*;
import javax.print.*;
import javax.print.attribute.*;
import javax.print.attribute.standard.*;
public class PaperSizeError {
static String[] instructions = {
"This test assumes and requires that you have a printer installed",
"Two page dialogs will appear. You must press 'OK' on both.",
"If the test fails, it will throw an Exception.",
""
};
public static void main(String[] args) {
for (int i=0;i<instructions.length;i++) {
System.out.println(instructions[i]);
}
/* First find out if we have a valid test environment:
* ie print service exists and supports A4.
*/
PrinterJob job = PrinterJob.getPrinterJob();
PrintService service = job.getPrintService();
if (service == null ||
!service.isAttributeValueSupported(MediaSizeName.ISO_A4,
null, null)) {
return;
}
// Create A4 sized PageFormat.
MediaSize a4 = MediaSize.ISO.A4;
double a4w = Math.rint((a4.getX(1) * 72.0) / Size2DSyntax.INCH);
double a4h = Math.rint((a4.getY(1) * 72.0) / Size2DSyntax.INCH);
System.out.println("Units = 1/72\" size=" + a4w + "x" + a4h);
Paper paper = new Paper();
paper.setSize(a4w, a4h);
PageFormat pf = new PageFormat();
pf.setPaper(paper);
// Test dialog with PF argument
PageFormat newPF = job.pageDialog(pf);
if (newPF == null) {
return; // user cancelled the dialog (and hence the test).
} else {
verifyPaper(newPF, a4w, a4h);
}
PrintRequestAttributeSet aset = new HashPrintRequestAttributeSet();
aset.add(OrientationRequested.PORTRAIT);
aset.add(MediaSizeName.ISO_A4);
// Test dialog with AttributeSet argument
newPF = job.pageDialog(aset);
if (newPF == null) {
return; // user cancelled the dialog (and hence the test).
} else {
verifyPaper(newPF, a4w, a4h);
}
}
static void verifyPaper(PageFormat pf , double a4w, double a4h) {
double dw1 = pf.getWidth();
double dh1 = pf.getHeight();
float fwMM = (float)((dw1 * 25.4) / 72.0);
float fhMM = (float)((dh1 * 25.4) / 72.0);
MediaSizeName msn = MediaSize.findMedia(fwMM, fhMM, Size2DSyntax.MM);
System.out.println("Units = 1/72\" new size=" + dw1 + "x" + dh1);
System.out.println("Units = MM new size=" + fwMM + "x" + fhMM);
System.out.println("Media = " + msn);
if (a4w != Math.rint(dw1) || a4h != Math.rint(dh1)) {
System.out.println("Got " + Math.rint(dw1) + "x" + Math.rint(dh1) +
". Expected " + a4w + "x" + a4h);
throw new RuntimeException("Size is not close enough to A4 size");
}
// So far as I know, there's no other standard size that is A4.
// So we should match the right one.
if (msn != MediaSizeName.ISO_A4) {
throw new RuntimeException("MediaSizeName is not A4: " + msn);
}
}
}