Backport b3e63631c735862ba00270636b4ef51c0e48a1af

Author: duke

src/java.desktop/share/classes/sun/print/CustomMediaSizeName.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2024, 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
@@ -203,16 +203,17 @@ public static CustomMediaSizeName create(String name, String choice,
         if (value == null) {
             value = new CustomMediaSizeName(name, choice, width, length);
             customMap.put(key, value);
-
-            // add this new custom media size name to MediaSize array
-            if ((width > 0.0) && (length > 0.0)) {
-                try {
-                    new MediaSize(width, length, Size2DSyntax.INCH, value);
-                } catch (IllegalArgumentException e) {
+            if (value.getStandardMedia() == null) {
+                // add this new custom media size name to MediaSize array
+                if ((width > 0.0) && (length > 0.0)) {
+                    try {
+                        new MediaSize(width, length, Size2DSyntax.INCH, value);
+                    } catch (IllegalArgumentException e) {
                         /* PDF printer in Linux for Ledger paper causes
                         "IllegalArgumentException: X dimension > Y dimension".
                         We rotate based on IPP spec. */
-                    new MediaSize(length, width, Size2DSyntax.INCH, value);
+                        new MediaSize(length, width, Size2DSyntax.INCH, value);
+                    }
                 }
             }
         }

test/jdk/java/awt/print/Dialog/PaperSizeError.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2007, 2024, 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
@@ -23,16 +23,22 @@
 
 /**
  * @test
- * @bug 6360339
+ * @bug 6360339 8343224
  * @key printer
  * @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.*;
+import javax.print.PrintService;
+import javax.print.attribute.HashPrintRequestAttributeSet;
+import javax.print.attribute.PrintRequestAttributeSet;
+import javax.print.attribute.Size2DSyntax;
+import javax.print.attribute.standard.MediaSize;
+import javax.print.attribute.standard.MediaSizeName;
+import javax.print.attribute.standard.OrientationRequested;
+import java.awt.print.PageFormat;
+import java.awt.print.Paper;
+import java.awt.print.PrinterJob;
 
 public class PaperSizeError {