2015-07-29 9:14 GMT+02:00 Peter Uhnák <[email protected]>: > ... I should really stop clicking <Reply> instead of <Reply to all>.... > sorry for the double mails Nicolai. > > > Platform - Debian Linux 64 bit (mix of stable/testing/experimental) > Font - DejaVu Sans Regular 10 (I wanted to use Source Sans Pro, but my > system is behaving weirdly about this font, so I used DejaVu, but in > principle its same) > libcairo2 1.14.2-2 > > > Morphic is screen from Morphic world (with hinting on normal) > Pango/Cairo generated with this script http://pastebin.com/Fx0r4XWJ (I > found the code in this discussion > http://ubuntuforums.org/archive/index.php/t-2120175.html ) > Bloc is from Bloc world. > > Apart from antialiasing, in the Bloc one you can also see that kerning is > wrong; noticeable for example in q-uic-k, br-o-wn, l-azy or Config-uration. >
I don't think it uses different kerning. If you enlarge the image, it looks like the characters cover the same pixel but with different colors. And this appears as different thickness and distance. > > Peter > > On Tue, Jul 28, 2015 at 11:36 PM, Nicolai Hess <[email protected]> wrote: > >> >> >> 2015-07-28 20:51 GMT+02:00 Peter Uhnák <[email protected]>: >> >>> So apparently Firefox uses Pango on top of Cairo to render fonts. Is >>> that something we can apply? >>> Because the results from pangocairo looks much better than what is >>> currently in Bloc. >>> >> >> Can you show an example. >> with some info about: >> what platform >> cairo version >> the font >> >> >>> >>> Or maybe I should be looking into Athens-based solution? >>> What is Athens thens? I thought that it's vector canvas, but that's what >>> cairo is. Is athens just Smalltalk binding? Where is the line? >>> >> >> Yes, Athens is the API and cairo is the backend. All rendering happens >> through cairo (and freetype). >> >> >>> >>> Thanks, >>> Peter >>> >>> On Tue, Jul 28, 2015 at 8:47 PM, Peter Uhnák <[email protected]> wrote: >>> >>>> but I don't know if we will do this ever or if it is possible at all. >>>>>> >>>>> >>>> What do you mean not possible? That Bloc will have ugly jagged font >>>> without kerning? >>>> >>>> I mean whole Firefox (Gecko) is rendered on Cairo, so surely the issue >>>> can't be in Cairo. So maybe we just need to implement/wrap/bridge something >>>> somewhere? >>>> >>>> So if I want usable fonts I will need to start studying athens/cairo >>>> internals? >>>> >>>> Peter >>>> >>> >>> >> > >
