I have submitted the RFE.

— Dirk

> Am 10.04.2017 um 16:54 schrieb Kevin Rushforth <kevin.rushfo...@oracle.com>:
> 
> Please file an Enhancement request and we can consider this for JDK 10.
> 
> Dirk Lemmermann wrote:
>> 
>> +1 on Java 8/9 update. But I have a feeling that will be hard to accomplish.
>>   
> 
> Indeed it will be. We have a general policy against further enhancements for 
> JDK 8uNN. I suspect the same is likely for JDK 9.x, but I can't say that for 
> sure until there is a JDK 9 updates project.
> 
> -- Kevin
> 
>>   
>>> Am 10.04.2017 um 11:20 schrieb Michael Paus <m...@jugs.org> 
>>> <mailto:m...@jugs.org>:
>>> 
>>> I also have that on my wishlist. Actually I would like to see that in some 
>>> update release for Java 8/9 too
>>> because Java 10 is still very far away at the horizon.
>>> Michael
>>> 
>>> Am 10.04.17 um 10:32 schrieb Dirk Lemmermann:
>>>     
>>>> HI there,
>>>> 
>>>> I was wondering if there is any chance that Java 10 could implement some 
>>>> sort of „content shifting“ for the Canvas API?
>>>> 
>>>> I would love to have this feature for supporting faster horizontal 
>>>> scrolling in my Gantt Chart framework FlexGanttFX. Currently when the user 
>>>> scrolls then the entire content of each canvas in each row of the chart 
>>>> will be redrawn. This could be optimized by only drawing the time range 
>>>> that has been moved into the „viewport“ and by shifting or copying the 
>>>> remaining time range graphics. E.g. the user currently looks at one week 
>>>> and scrolls one day to the right then the data / graphics of 6 days would 
>>>> stay the same and could just be reused. Only one day worth of data would 
>>>> need to be redrawn.
>>>> 
>>>> I think in Swing this is comparable with the BLIT_SCROLL_MODE of JViewport.
>>>> 
>>>> Dirk
>>>> 
>>>>       
>> 
>>   

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