On Thu, 22 Oct 2026 13:01:36 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 one 
> additional commit since the last revision:
> 
>   FIx vertical string text to be non-blocky

<img width="246" height="326" alt="Screenshot 2026-10-22 at 6 28 28 PM" 
src="https://github.com/user-attachments/assets/b28304d2-2533-4dac-9018-b98779e1c342";
 />

Vertical text blocky fixed

-------------

PR Comment: https://git.openjdk.org/jdk/pull/31749#issuecomment-6341407778

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