On Fri, 31 Jul 2026 03:49:28 GMT, Prasanta Sadhukhan <[email protected]> wrote:
>> [JDK-6328248](https://bugs.openjdk.org/browse/JDK-6328248) fixed PrintJob >> (1.1 Graphics API) based JProgressBar printing for most L&F however it seems >> to cause ClassCastException in AquaProgressBarUI.paint as non-Graphics2D >> path was not handled >> `Caused by: java.lang.ClassCastException: class sun.print.ProxyPrintGraphics >> cannot be cast to class java.awt.Graphics2D (sun.print.ProxyPrintGraphics >> and java.awt.Graphics2D are in module java.desktop of loader 'bootstrap') ` >> >> FIx is made to render Aqua progress bar into BufferedImage, then drawImage >> for non-Graphics2D case where 1.1 PrintJob is used >> >> >> >> >> --------- >> - [x] I confirm that I make this contribution in accordance with the >> [OpenJDK Interim AI Policy](https://openjdk.org/legal/ai). > > Prasanta Sadhukhan has updated the pull request incrementally with two > additional commits since the last revision: > > - Vertical progressbar print > - Vertical progressbar print Vertical progress bar progress string rendering needs a Graphics2D object to do the transform so I had to pass Graphics2D object to paintString so had to use BI graphics object to pass onto paintString so paintString change is reverted... I guess it will bring back the "blocky" behaviour you were talking about but to make vertical bar work, I guess this change is needed Let me know if we can some other way Vertical bar printout with LTR and RTL <img width="379" height="621" alt="image" src="https://github.com/user-attachments/assets/e3d64248-5a85-464f-a915-bfc5eba511c2" /> ------------- PR Comment: https://git.openjdk.org/jdk/pull/31749#issuecomment-5139067164
