Re: hit testing and retained graphics

Hi Richard,

I mean for example I have an interaction UI on canvas as like web pages,

textbox,radiobutton ,checkbox,.... .I want to know these elements that are
drawn or are images on canvas

could be incredible,Of course they can but in your opinion how many percent
it is possible(forexample checkbox with height 70 and width 70)

Best Regards

On Thu, Jul 7, 2011 at 6:02 PM, Richard Schwerdtfeger <schwer@us.ibm.com>wrote:

> Hi Paniz,
>
> I am not quite following you. Could you please provide more detail?
>
> Thanks,
>
> Rich
>
>
> Rich Schwerdtfeger
> CTO Accessibility Software Group
>
> [image: Inactive hide details for paniz alipour ---07/07/2011 06:32:18
> AM---Hello to all, Maybe you think that this question is not rel]paniz
> alipour ---07/07/2011 06:32:18 AM---Hello to all, Maybe you think that this
> question is not related to this discussion,
>
> From: paniz alipour <alipourpaniz@gmail.com>
> To: Richard Schwerdtfeger/Austin/IBM@IBMUS
> Cc: chuck@jumis.com, franko@microsoft.com, Mike@w3.org,
> david.bolter@gmail.com, cyns@exchange.microsoft.com,
> public-canvas-api@w3.org, public-html-a11y@w3.org, public-html@w3.org
> Date: 07/07/2011 06:32 AM
>
> Subject: Re: hit testing and retained graphics
> ------------------------------
>
>
>
> Hello to all,
>
> Maybe you think that this question is not related to this discussion,
>
> But I want to know whether the web widget that are located on canvas,
>
> are they incredible .I mean a check box with height 70,weight 70,
>
> or no it will design as the common web widget on websites?
>
> Thanks
>
> On Fri, Jun 17, 2011 at 11:11 PM, Richard Schwerdtfeger <*
> schwer@us.ibm.com* <schwer@us.ibm.com>> wrote:
>
>    Charles, Frank, Mike,
>
>    I am back from vacation. How far do we need to go with hit testing?
>    Right now I am looking at associating a closed draw path with a DOM object
>    in the canvas subtree. We would then need to address the routing of pointing
>    device input events to the DOM object. The drawing path can be used to
>    provide bound information to platform accessibility API.
>
>    Do we need to bind any other drawing properties to the canvas object -
>    similar to the way device context's are handled on graphic subsystems like
>    Windows?
>
>    Mike, I am including you as before I went on vacation you indicated
>    that a number of developers desired this feature and wanted to be involved.
>
>    Rich
>
>
>    Rich Schwerdtfeger
>    CTO Accessibility Software Group
>
>
>
>
>
> --
> Paniz Alipour
>
>


-- 
Paniz Alipour