That's still a ton for something that most of our users will not (or will
rarely) use. I think we absolutely need to get an on-demand story for this
kind of stuff. It isn't the first time it has come up.

bholley


On Wed, Feb 26, 2014 at 11:38 AM, Brendan Dahl <bd...@mozilla.com> wrote:

> Yury Delendik worked on reformatting the files a bit and was able to get
> them down to 1.1MB binary which gzips to 990KB. This seems like a
> reasonable size to me and involves a lot less work than setting up a
> process for distributing these files via CDN.
>
> Brendan
>
> On Feb 24, 2014, at 10:14 PM, Rik Cabanier <caban...@gmail.com> wrote:
>
> >
> >
> >
> > On Mon, Feb 24, 2014 at 5:01 PM, Andreas Gal <andreas....@gmail.com>
> wrote:
> >
> > My assumption is that certain users only need certain CMaps because they
> tend to read only documents in certain languages. This seems like something
> we can really optimize and avoid ahead-of-time download cost for.
> >
> > So, you'd only install the Korean CMaps if the language is Korean?
> > The problem with that is that if a user might install a English version
> of Firefox but still open Korean PDFs (which will then display as junk)
> >
> >
> > The fact that we don't do this yet doesn't seem like a good criteria.
> There is a lot of good things we aren't doing yet. You can be the first to
> change that on this particular topic, if it technically makes sense.
> >
> > Load-on-demand (with an option to download all of them) seems like a
> nice solution. A large majority of users will never need CMaps or only a
> very small subset.
> >
> > On Feb 25, 2014, at 1:27 AM, Brendan Dahl <bd...@mozilla.com> wrote:
> >
> > > It's certainly possible to load dynamically. Do we currently do this
> for any other Firefox resources?
> > >
> > > From what I've seen, many PDF's use CMaps even if they don't
> necessarily have CJK characters, so it may just be better to include them.
> FWIW both Popper and Mupdf embed the CMaps.
> > >
> > > Brendan
> > >
> > > On Feb 24, 2014, at 3:01 PM, Andreas Gal <andreas....@gmail.com>
> wrote:
> > >
> > >> Is this something we could load dynamically and offline cache?
> > >>
> > >> Andreas
> > >>
> > >> Sent from Mobile.
> > >>
> > >>> On Feb 24, 2014, at 23:41, Brendan Dahl <bd...@mozilla.com> wrote:
> > >>>
> > >>> PDF.js plans to soon start including and using Adobe CMap files for
> converting character codes to character id's(CIDs) and mapping character
> codes to unicode values. This will fix a number of bugs in PDF.js and will
> improve our support for Chinese, Korean, and Japanese(CJK) documents.
> > >>>
> > >>> I wanted to inform dev-platform because there are quite a few files
> and they are large. The files are loaded lazily as needed so they shouldn't
> affect the size of Firefox when running, but they will affect the
> installation size. There are 168 files with an average size of ~40KB, and
> all of the files together are roughly:
> > >>> 6.9M
> > >>> 2.2M when gzipped
> > >>>
> > >>> http://sourceforge.net/adobe/cmap/wiki/Home/
> > >>>
> > >>> _______________________________________________
> > >>> dev-platform mailing list
> > >>> dev-platform@lists.mozilla.org
> > >>> https://lists.mozilla.org/listinfo/dev-platform
> > >
> >
> > _______________________________________________
> > dev-platform mailing list
> > dev-platform@lists.mozilla.org
> > https://lists.mozilla.org/listinfo/dev-platform
>
> _______________________________________________
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