- From: Tab Atkins Jr. <jackalmage@gmail.com>
- Date: Fri, 3 Aug 2012 08:10:43 -0700
- To: Leonard Rosenthol <lrosenth@adobe.com>
- Cc: Nikos Andronikos <nikos.andronikos@cisra.canon.com.au>, Rik Cabanier <cabanier@adobe.com>, "public-svg-wg@w3.org" <public-svg-wg@w3.org>
On Fri, Aug 3, 2012 at 5:51 AM, Leonard Rosenthol <lrosenth@adobe.com> wrote: > On a related note, I saw this fragment in the section that you posted: > > As per SVG, the application of ‘filter’ has no effect on hit-testing." > > That seems wrong to me, since it would be possible to have a filter that > apply varying opacity. If the case where an object is completely > transparent, then the “hit” should go through that aspect of the object. > Consider the center of a “donut” shape (which, for some reason, used opacity > instead of clipping or EOFill or multiple paths) – you would want to return > the hit on the object behind the center and not the donut. Opacity has no effect on hit-testing (until we define the value that makes it so, which we've discussed for a little while). ~TJ
Received on Friday, 3 August 2012 15:11:34 UTC