Does it handle the case where the graphics configuration is later changed? Alan
> On Oct 22, 2017, at 11:23 PM, Prasanta Sadhukhan > <prasanta.sadhuk...@oracle.com> wrote: > > > > On 10/19/2017 3:42 PM, Prasanta Sadhukhan wrote: >> >> >> On 10/19/2017 3:49 AM, Sergey Bylokhov wrote: >>> On 17/10/2017 03:48, Prasanta Sadhukhan wrote: >>>> It seems for JLabel, Component.updateGraphicsData() with proper >>>> GraphicsConfiguraiton is never called which it does for JTextComponent or >>>> JDialog. Do you know why? Because of this, correct FRC is not created. >>>> I am not sure what else I can do to create correct FRC. >>> >>> But at some point we will get a correct GraphicsConfiguraiton for a >>> component, right? It should be called for the window and child when we show >>> the window on the screen, when we move the window to another screen, etc. >>> >>> >> Yes, it seems to be called when JLabel is added to JFrame but not before. >> Span is calculated in GlyphPainter1.getSpan() which is called when JLabel is >> created and >> as it seems, not when JLabel is added to JFrame (which is when we get the >> correct graphics configuration and therefore correct transform). >> >> So, we need to make sure spans are recalculated when the JLabel is added to >> frame, which is what modified webrev does by calling JLabel.updateUI() >> http://cr.openjdk.java.net/~psadhukhan/8178025/webrev.01/ >> > Modified webrev to only update html renderer when JLabel is added to frame by > listening to property "ancestor" which implies component is added/made > visible, at which point correct graphics configuration is set. > http://cr.openjdk.java.net/~psadhukhan/8178025/webrev.02/ > <http://cr.openjdk.java.net/~psadhukhan/8178025/webrev.02/> > > Regards > Prasanta >> Regards >> Prasana
