[Laszlo-dev] Views with non-integer width and height

Max Carlson max at openlaszlo.org
Thu Feb 1 11:50:38 PST 2007


Perhaps we should use Math.round() instead of Math.floor() so we get the 
extra pixel?  Also, it seems like we should be catching this earlier, 
during setWidth/Height...

-Max

Philip Romanik wrote:
> Hi Max,
> 
> I forgot to send the change I'm trying out:
> 
> 
> LzSprite.prototype.__updateClip = function() {
> ...
>        this.__LZdiv.style.clip = 'rect(0px ' + Math.floor(this.width)
> + 'px ' + Math.floor(this.height) + 'px 0px)';
> ...
> }
> 
> 
> Phil
> 
> 
> On 2/1/07, Philip Romanik <promanik at laszlosystems.com> wrote:
>> Hi Max,
>>
>> I'm tracking down the problem of tabs with missing borders in dhtml FF
>> 1.5 and 2.0. It looks like it is caused by non-integer values for the
>> width and/or height of the view. I didn't see any other controls with
>> this problem but it sounds like a generic issue. The clipping
>> rectangle built by LzSprite.js has non-integer values.
>>
>> This isn't a problem in swf or IE.
>>
>> This is a simple example to demonstrate:
>>
>> <canvas>
>> <simplelayout spacing="10"/>
>>
>> <tabs x="10" height="111.5" width="200">
>> <tabpane>Tab 1<text>Height = 111.5</text></tabpane>
>> </tabs>
>>
>> <tabs x="10" height="111" width="200.5">
>> <tabpane>Tab 2<text>Width = 200.5</text></tabpane>
>> </tabs>
>>
>> <tabs x="10" width="101" height="101">
>> <tabpane>Tab 3<text>Integer values</text></tabpane>
>> </tabs>
>>
>> </canvas>
>>
>> Any thoughts?
>>
>> Thanks!
>>
>> Phil
>>

-- 
Regards,
Max Carlson
OpenLaszlo.org


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