[Laszlo-user] Animation problem

Henry Minsky henry.minsky at gmail.com
Fri Apr 15 07:48:10 PDT 2005


I think you may need to use an embedded font, for both the plaintext
and bold text.
The device fonts don't seem to be able to position themselves with
sub-pixel resolution, so they seem to jump.



On 4/15/05, Geert Bevin <gbevin at uwyn.com> wrote:
> 
> On 15 Apr 2005, at 16:15, David Temkin wrote:
> 
> > It actually looks pretty good to me. I see the jitter but it's very
> > subtle.
> 
> Yeah, it's subtle, but the customer saw it and already asked to fix
> it before going online with it.
> 
> > Bret, Adam -- what do you think is going on here?
> >
> > - D.
> >
> >
> >
> >> From: Geert Bevin <gbevin at uwyn.com>
> >> Date: Fri, 15 Apr 2005 12:28:39 +0200
> >> To: <hqm at alum.mit.edu>, OpenLaszlo user community discussion
> >> <laszlo-user at openlaszlo.org>, David Temkin <temkin at laszlosystems.com>
> >> Subject: Re: [Laszlo-user] Animation problem
> >>
> >> Any more info about this? I need to put this online for a customer
> >> soon.
> >>
> >> ----
> >>
> >> The source is here:
> >> http://uwyn.com/nustraks.lzx
> >>
> >> LPS 3.0b2, using device fonts. Same problem with embedded fonts.
> >>
> >> On 13 Apr 2005, at 23:15, Henry Minsky wrote:
> >>
> >>
> >>
> >>
> >>> Is this using LPS 2.2 or 3.0? Using embedded fonts or device fonts?
> >>>
> >>>
> >>>
> >>> On 4/13/05, Geert Bevin <gbevin at uwyn.com> wrote:
> >>>
> >>>
> >>>
> >>>> I set them manually on every text and every view that's
> >>>> scrolled, and
> >>>> nothing changes.
> >>>>
> >>>> On 13 Apr 2005, at 22:54, David Temkin wrote:
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>> Do any of these views (the text views) have the pixellock
> >>>>> attribute
> >>>>> set? If
> >>>>> some do (the text) and some don't (the images) this could be the
> >>>>> source of
> >>>>> the problem...
> >>>>>
> >>>>> - D.
> >>>>>
> >>>>>
> >>>>>
> >>>>>
> >>>>>
> >>>>>
> >>>>>> From: Geert Bevin <gbevin at uwyn.com>
> >>>>>> Reply-To: OpenLaszlo user community discussion <laszlo-
> >>>>>> user at openlaszlo.org>
> >>>>>> Date: Wed, 13 Apr 2005 14:39:08 +0200
> >>>>>> To: OpenLaszlo user community discussion <laszlo-
> >>>>>> user at openlaszlo.org>
> >>>>>> Subject: [Laszlo-user] Animation problem
> >>>>>>
> >>>>>> Hi,
> >>>>>>
> >>>>>> I'm making a very simple scrolling animation, the result can be
> >>>>>> seen
> >>>>>> here:
> >>>>>> http://tv-2weken.be/nustraks.swf
> >>>>>>
> >>>>>> All I do is this scrollable view that contains the content:
> >>>>>> <view width="$once{parent.width}" datapath="nustraks:/nustraks
> >>>>>> [1]"
> >>>>>> y="${this.offset}" onmouseover="this.scroll.pause(true)"
> >>>>>> onmouseout="this.scroll.pause(false)">
> >>>>>> with this animator:
> >>>>>> <animator name="scroll" attribute="offset" from="${0}" to="${-1*
> >>>>>> (parent.height/2)}" motion="linear" duration="15000"
> >>>>>> repeat="Infinity"/>
> >>>>>>
> >>>>>> As you can see, the icons jump slightly up and down during
> >>>>>> scrolling
> >>>>>> and aren't totally in sync with the text. How can I fix this? I
> >>>>>> want
> >>>>>> it to be totally smooth and in sync.
> >>>>>>
> >>>>>> Thanks for the help,
> >>>>>>
> >>>>>> Geert
> >>>>>>
> >>>>>> --
> >>>>>> Geert Bevin                       Uwyn bvba
> >>>>>> "Use what you need"               Avenue de Scailmont 34
> >>>>>> http://www.uwyn.com               7170 Manage
> >>>>>> gbevin[remove] at uwyn dot com    Tel +32 64 84 80 03
> >>>>>> PGP Fingerprint : 4E21 6399 CD9E A384 6619  719A C8F4 D40D 309F
> >>>>>> D6A9
> >>>>>> Public PGP key  : available at servers pgp.mit.edu,
> >>>>>> wwwkeys.pgp.net
> >>>>>>
> >>>>>> _______________________________________________
> >>>>>> Laszlo-user mailing list
> >>>>>> Laszlo-user at openlaszlo.org
> >>>>>> http://www.openlaszlo.org/mailman/listinfo/laszlo-user
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>
> >>>>>
> >>>>> _______________________________________________
> >>>>> Laszlo-user mailing list
> >>>>> Laszlo-user at openlaszlo.org
> >>>>> http://www.openlaszlo.org/mailman/listinfo/laszlo-user
> >>>>>
> >>>>>
> >>>>>
> >>>>>
> >>>>>
> >>>>
> >>>> --
> >>>> Geert Bevin                       Uwyn bvba
> >>>> "Use what you need"               Avenue de Scailmont 34
> >>>> http://www.uwyn.com               7170 Manage
> >>>> gbevin[remove] at uwyn dot com    Tel +32 64 84 80 03
> >>>> PGP Fingerprint : 4E21 6399 CD9E A384 6619  719A C8F4 D40D 309F
> >>>> D6A9
> >>>> Public PGP key  : available at servers pgp.mit.edu, wwwkeys.pgp.net
> >>>>
> >>>> _______________________________________________
> >>>> Laszlo-user mailing list
> >>>> Laszlo-user at openlaszlo.org
> >>>> http://www.openlaszlo.org/mailman/listinfo/laszlo-user
> >>>>
> >>>>
> >>>>
> >>>>
> >>>
> >>>
> >>> --
> >>> Henry Minsky
> >>> Software Architect
> >>> hminsky at laszlosystems.com
> >>>
> >>> _______________________________________________
> >>> Laszlo-user mailing list
> >>> Laszlo-user at openlaszlo.org
> >>> http://www.openlaszlo.org/mailman/listinfo/laszlo-user
> >>>
> >>>
> >>>
> >>>
> >>>
> >> --
> >> Geert Bevin                       Uwyn bvba
> >> "Use what you need"               Avenue de Scailmont 34
> >> http://www.uwyn.com               7170 Manage
> >> gbevin[remove] at uwyn dot com    Tel +32 64 84 80 03
> >>
> >> PGP Fingerprint : 4E21 6399 CD9E A384 6619  719A C8F4 D40D 309F D6A9
> >> Public PGP key  : available at servers pgp.mit.edu, wwwkeys.pgp.net
> >>
> >>
> >>
> >
> >
> >
> 
> --
> Geert Bevin                       Uwyn bvba
> "Use what you need"               Avenue de Scailmont 34
> http://www.uwyn.com               7170 Manage
> gbevin[remove] at uwyn dot com    Tel +32 64 84 80 03
> PGP Fingerprint : 4E21 6399 CD9E A384 6619  719A C8F4 D40D 309F D6A9
> Public PGP key  : available at servers pgp.mit.edu, wwwkeys.pgp.net
> 
> _______________________________________________
> Laszlo-user mailing list
> Laszlo-user at openlaszlo.org
> http://www.openlaszlo.org/mailman/listinfo/laszlo-user
> 


-- 
Henry Minsky
Software Architect
hminsky at laszlosystems.com



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