- From: Jan Richards <jan.richards@utoronto.ca>
- Date: Mon, 25 Apr 2005 14:52:29 -0400
- To: Phill Jenkins <pjenkins@us.ibm.com>
- CC: w3c-wai-au@w3.org
Phill, Yes, it was my intention to allow the solution you describe. I agree with your two re-wordings and will add them to my proposal. Cheers, Jan Phill Jenkins wrote: > > Jan, thanks for the full context and Success Criteria. But I guess I > still don't understand Roberto's comment about it being difficult or > impossible for web based tools. > > Another question: Is it possible to meet the success criteria with a > combination of both the authoring tool and the operating environment > settings? For example, suppose the authoring tool respects the > operating environment settings and therefore inherits the larger menu > bar, tool bar icons, scroll bars, etc., but doesn't enlarge the content, > but does provide a zoom and contrast feature separately. I would think > that the combination of authoring tool features & os features meet the > criteria and more importantly allow the user with the vision impairment > to successfully get the editing job done. > > does success criteria (b) need and "and/or", or is the "or" sufficient? > * (b) using either the authoring tool and/or via the ... > > And does the (c) range need to be "the same as", or "at least as good" > of a range? For example, zoom ranges provided by browsers may be > "better" in that they are larger than the font enlargement settings > provided by the Windows operating environment settings. > > Regards, > Phill Jenkins > > > > *Jan Richards <jan.richards@utoronto.ca>* > > 04/25/2005 01:21 PM > > > To > Phill Jenkins/Austin/IBM@IBMUS > cc > w3c-wai-au@w3.org > Subject > Re: ATAG requirements on accessible authoring interfaces > > > > > > > > > Hi Phill, > > Just to be clear, here is the complete proposed checkpoint: > > --- > > FROM_UAAG.5 Ensure that visual displays are configurable. [Priority 1] > [Adapted from UAAG 4.1, 4.2, 4.3] > > Rationale: Authors with low vision may require that text be rendered at > a size larger than the size specified by the authoring tool's defaults. > authors with color blindness may need to impose or prevent certain color > combinations. > > Techniques: > > Success Criteria: > > 1. The author must be able to configure all text (size, font family, and > foreground/background color) and the non-text objects (size, color): > * (a) for the entire authoring interface (including content within > editing views), > * (b) using either the authoring tool or via the operating environment > settings, > * (c) in a range that is the same as that available in the operating > environment settings. > > --- > > So the idea here is that even though Zoomtext, etc. do a great job for > many people, some amount of built-in configurability is still desirable. > Success criteria (c) sets the range of configurability to be the same as > that available in the operating environment (e.g. the Windows Display > settings). In other words, a client-side authoring tool would meet this > checkpoint by respecting the display settings of the operating system. A > Web-based tool would meet the settings by respecting the browser display > settings (which the browser may in turn have passed through from > operating system settings). > > I hope this helps. > > Cheers, > Jan > > > > > > Roberto Scano - IWA/HWG wrote: > > > > ----- Original Message ----- > > From: "Phill Jenkins" <pjenkins@us.ibm.com> > > To: "Roberto Scano - IWA/HWG" <rscano@iwa-italy.org> > > Cc: "Jan Richards" <jan.richards@utoronto.ca>; <jongund@uiuc.edu>; > > <w3c-wai-au@w3.org> > > Sent: Monday, April 25, 2005 7:21 PM > > Subject: Re: ATAG requirements on accessible authoring interfaces > > > > > > Impossible? Isn't this the responsibility of the assistive technology? > > ZoomText and Majic are just a few of the magnifiers that handle this all > > the time. The "chrome" of the browser also has some of the > > responsibility > > - for example the zoom feature in the browsers. The point here is that > > the client is doing the magnification, not the server that is sending > > the > > HTML in a Web based authoring tool. Another point here - the > > requirement > > or need of authors with low vision is valid, but the placement of the > > responsibility of the solution on the authoring tool vendor is not, in > > my > > opinion, correct or most efficient. That is the role of the assistive > > technology. Only the enablement of the authoring tool to not prevent > > the > > use of magnifiers and zoom features is required here. > > > > Roberto Scano: > > I think this is not responsability of the assistive tecnology: ATAG > > refer to the authoring tools (web or "client side"). > > > > > > -- > Jan Richards, M.Sc. > User Interface Design Specialist > Adaptive Technology Resource Centre (ATRC), University of Toronto > > Email: jan.richards@utoronto.ca > Web: http://jan.atrc.utoronto.ca > Phone: 416-946-7060 > Fax: 416-971-2896 > > > -- Jan Richards, M.Sc. User Interface Design Specialist Adaptive Technology Resource Centre (ATRC), University of Toronto Email: jan.richards@utoronto.ca Web: http://jan.atrc.utoronto.ca Phone: 416-946-7060 Fax: 416-971-2896
Received on Monday, 25 April 2005 18:54:15 UTC