<Swing Dev> [13] RFR JDK-8213535:Windows HiDPI html lightweight tooltips are truncated

[Prasanta Sadhukhan]

On 20-Apr-20 8:54 PM, Sergey Bylokhov wrote:
> On 4/20/20 2:40 am, Prasanta Sadhukhan wrote:
>> http://cr.openjdk.java.net/~psadhukhan/8213535/webrev.4/
>>
>> used the right GC for the tip but we still need the preferredSize in 
>> the paint()
>
> Why do we need it? Do we calculate the size in the 
> ToolTipManager.showTipWindow() incorrectly?
> We call tip.getPreferredSize() there,  does it return different result 
> than in the paint() method?
>
No, there it returns the same value as paint() now after GC fix, but 
c.getSize() in paint() returns the JPanel size which is not same as 
preferredSize and it is not enough to contain the text, it seems.