[whatwg] [canvas] Proposal isPointInStroke(x, y)
dschulze at adobe.com
Sat May 4 17:30:14 PDT 2013
On May 4, 2013, at 5:27 PM, Dirk Schulze <dschulze at adobe.com> wrote:
> On May 3, 2013, at 5:10 PM, Ian Hickson <ian at hixie.ch> wrote:
>> On Tue, 13 Nov 2012, Jeff Muizelaar wrote:
>>> We have recently implemented isPointInStroke(x,y) in Firefox
>>> (https://bugzilla.mozilla.org/show_bug.cgi?id=803124). This is a
>>> parallel to isPointInPath(x,y) and returns true if the point is inside
>>> the area contained by the stroking of a path. It was easily implemented
>>> on top of Direct2D, Cairo, Skia, and CoreGraphics and shouldn't be
>>> difficult for other systems.
>>> We implemented this to help support functionality needed for shumway
>>> (flash on html)
>> Thanks for the heads-up. This is now in the spec as well.
> Sorry for the late interference. isPointInStroke is implemented in WebKit and Blink for quite some time and should be in release versions already. No objection from this side :)
> I would suggest a third argument:
> optional CanvasFillRule fillRule = "nonzero"
> As we have for fill. (This is implemented in WebKit and Blink as well.)
Sorry, the third argument doesn't make sense. I slipped into the wrong line on reading our code.
>> Ian Hickson U+1047E )\._.,--....,'``. fL
>> http://ln.hixie.ch/ U+263A /, _.. \ _\ ;`._ ,.
>> Things that are impossible just take longer. `._.-(,_..'--(,_..'`-.;.'
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