OK, I stand corrected. I didn't think TLF had its own scrollrect code. IIRC, accessing ScrollRect turns on clipping logic in the player and slows down rendering enough to want to avoid it.
On 4/8/14 5:52 AM, "jude" <flexcapaci...@gmail.com> wrote: >In ContainerController, updateVisibleRectangle() adds a scrollRect. You >can >access hasScrollRect to see if a scrollRect is added to the container >without accessing the DisplayObject.scrollRect property, which can have >side effects in some cases. According to the comments, "Accessing >scrollRect when null changes the rendering behavior of flash player." I'm >not sure what those side effects are. You might want to check that both >the >vertical and horizontalScrollPolicy is set to off which appears to prevent >the container.scrollRect property being set. > > There is one other thing I noted in the comments, > > // If scrolling is turned off, and flow is vertical, then we >need to adjust the positions of all the lines. With > // scrolling turned on, we don't need to do this because the >adjustment is done in the Player when the scrollRect > // is set up correctly. But with the scrollRect, we also get >clipping, and if scrolling is turned off we want to > // have the clipping turned off as well. So in this case we do >the adjustment manually so the scrollRect can be null. > // NOTE: similar adjustments are made in TextContainerManager > > > > >On Tue, Apr 8, 2014 at 1:17 AM, Harbs <harbs.li...@gmail.com> wrote: > >> The content is clipped even if you use a Sprite as a container. >> >> I used the second example here: >> >>http://help.adobe.com/en_US/FlashPlatform/reference/actionscript/3/flashx >>/textLayout/container/ContainerController.html >> >> The text in the second container was clipped at the bottom until I >> scrolled up. >> >> On Apr 7, 2014, at 10:29 PM, Alex Harui wrote: >> >> > AFAIK, TLF does not support scrolling. The container does. For Flex >> > TextArea, the RichEditableText is clipped by a scrollRect. >> > >> > If you are seeing ascender/descender clipping that might be caused by >> > improperly sizing the TextLine or a rendering issue in the player. >> > >> > -Alex >> > >> > On 4/7/14 10:00 AM, "Harbs" <harbs.li...@gmail.com> wrote: >> > >> >> I'm talking about cutting off ascenders and descenders of text, or >> >> cutting off partial lines of scrolled text. >> >> >> >> I don't see where that's being done, but I'm observing the effects of >> it. >> >> I don't think anything in my code is causing that… >> >> >> >> On Apr 7, 2014, at 7:52 PM, Alex Harui wrote: >> >> >> >>> Without looking, TLF is "width-dependent". You give a composition >> width >> >>> and the TextLines are created with just enough stuff in it to fit >>the >> >>> width. Then, once you've created enough TextLines to fill the >> >>> composition >> >>> height, it stops creating more TextLines. >> >>> >> >>> -Alex >> >>> >> >>> On 4/7/14 9:45 AM, "Harbs" <harbs.li...@gmail.com> wrote: >> >>> >> >>>> One thing I'm having trouble figuring out: >> >>>> >> >>>> What clips text beyond the bounds of the container? >> >>>> >> >>>> On Apr 6, 2014, at 8:26 PM, Alex Harui wrote: >> >>>> >> >>>>> I don't know of any. It would be great if you could document it. >> >>>>> >> >>>>> On 4/6/14 5:27 AM, "Harbs" <harbs.li...@gmail.com> wrote: >> >>>>> >> >>>>>> I'm referring more to the composition lifecycle. (i.e. Text is >> marked >> >>>>>> damaged by x, Class y is called to start compostion by y. >> Composition >> >>>>>> is >> >>>>>> started by z, the process continues with lmnop, etc. How does >> >>>>>> ContainerController, BaseCompose FlowComposer, etc. all interact >> with >> >>>>>> each other.) >> >>>>>> >> >>>>>> It's really hard to work on a framework, when the details on its >> >>>>>> architecture is really sketchyŠ >> >>>>>> >> >>>>>> On Apr 6, 2014, at 2:01 PM, Maurice Amsellem wrote: >> >>>>>> >> >>>>>>> This one maybe ? >> >>>>>>> >> >>>>>>> >> >>>>>>> >> >>>>>>> >> http://help.adobe.com/en_US/as3/dev/WSb2ba3b1aad8a27b0-1b8898a412218a >> >>>>>>> d3 >> >>>>>>> df >> >>>>>>> 9-8000.html >> >>>>>>> >> >>>>>>> >> >>>>>>> -----Message d'origine----- >> >>>>>>> De : Harbs [mailto:harbs.li...@gmail.com] >> >>>>>>> Envoyé : dimanche 6 avril 2014 12:55 >> >>>>>>> À : dev >> >>>>>>> Objet : Docs on TLF composition? >> >>>>>>> >> >>>>>>> While working on TLF, I constantly forget the finer points of >>the >> >>>>>>> composition flow. It's highly inefficient to constantly step >> through >> >>>>>>> the >> >>>>>>> code to figure out exactly what happens when and by what. >> >>>>>>> >> >>>>>>> I'm thinking of putting together a doc which specifies the flow >>and >> >>>>>>> how >> >>>>>>> all the classes work together. Before I do this, I'm wondering >>if >> >>>>>>> anyone >> >>>>>>> knows of any documentation explaining the architecture. >> >>>>>>> >> >>>>>>> Harbs >> >>>>>> >> >>>>> >> >>>> >> >>> >> >> >> > >> >>