Re: Suggested syntax for the hflip attribute

Oh, and the value to indicate that the flip should take place should then be
identical to the attribute name, so it works when used without an attribute.
Thus, I guess it would be:

rtlflip  (%URI;|rtlflip|none) # none

On Thu, Apr 8, 2010 at 11:54 AM, Aharon (Vladimir) Lanin
<aharon@google.com>wrote:

> Should the name of the attribute then be changed to something like rtlflip?
>
>
> On Thu, Apr 8, 2010 at 12:48 AM, Simon Montagu <smontagu@smontagu.org>wrote:
>
>> At the recent workshop on the document 'Additional Requirements for Bidi
>> in HTML' held at the Israeli W3C office, an improvement was suggested for
>> the hflip attribute, to give authors the option of either specifying a
>> separate URL for ltr and rtl versions of an image, or  that the image should
>> be flipped in rtl context.
>>
>> IIRC, the original suggestion was made by Amit Aharonovitch, and I
>> strongly support it. Depending on image design, simple mirroring for RTL can
>> often produce an ugly effect (for example with images that use shadows or
>> gradients), and authors may well prefer to take on the extra burden of
>> maintaining separate images for LTR and RTL, but will still want to use this
>> attribute rather than having to swap the images depending on page direction.
>>
>> The following is my proposal for the syntax of the attribute:
>>
>> | hflip  (%URI;|flip|none) # none
>> |
>> | This attribute specifies an alternative image for use when the
>> | computed direction of the image's parent element is RTL. When
>> | the value of the attribute is a URI, the URI specifies the location
>> | of the alternative image resource. When the value is "flip", the
>> | image should be horizontally mirrored by the user agent. By default,
>> | the value is "none", which means that the image is rendered
>> | identically in both LTR and RTL contexts.
>>
>> By design, this proposal does not include the possibility of an original
>> image designed for RTL context, to be flipped in LTR context.
>>
>>
>>
>

Received on Thursday, 8 April 2010 08:57:49 UTC