Hi, If you do not mind, could you please tell me what are improvements of freetype 2.3.7 to 2.3.10/11 ? Any performance improvement,if so how to measure ?
Thanks, Manoj 2010/12/2 suzuki toshiya <mpsuz...@hiroshima-u.ac.jp>: > Haha, I was feeling the version of Pango was slightly too old > and thinking about how to encourage you to update newer revision. > > Regards, > mpsuzuki > > Manoj Kumar Bhatta wrote: >>>> I'm afraid something wrong in Pango, and it >>>> might be long-term issue to analize why this trouble >>>> occurs. >> >> I have updated Pango library from 1.22.1 to 2.18.0 and the problem solved !!! >> Now I can see arabic/indic properly. >> >> Thanks for your help. >> >> >> On Mon, Nov 29, 2010 at 5:45 PM, Manoj Kumar Bhatta <mkbha...@gmail.com> >> wrote: >>>> I'm afraid something wrong in Pango, and it >>>> might be long-term issue to analize why this trouble >>>> occurs. >>> I also think,there may be problem with pango/pangoft2. >>> But I have no clues now where is the problem exactly. >>> >>>> OK, please tell me the versions of component softwares: >>>> GLib, Cairo and Pango, and configuration options you used >>> Software and its versions. >>> >>> GLib: 1.17.6 ( config with --with-libiconv >>> --enable-iconv-cache--disable-selinux --disable-fam --disable-xattr ) >>> >>> Cairo: 1.8.10 ( config with --enable-directfb=yes --enable-xcb=no >>> --without-x --disable-xlib --disable-xlib-xrender --disable-win32 >>> --disable-pdf --disable-ps --disable-svg --enable-png ) >>> >>> Pango: 1.22.1 ( config with --without-x ) >>> >>> Though, I have updated cairo-1.10.0. But did not work. >>> >>> -Manoj >>> >>> On Mon, Nov 29, 2010 at 3:49 PM, <mpsuz...@hiroshima-u.ac.jp> wrote: >>>> Hi, >>>> >>>> Thank you very much for screen shots. Apparently, >>>> there is shaping error, the enclosing vowel signs >>>> are not reordered to form correct ligature. >>>> >>>> However, unfortunately, I (and maybe Werner too) have >>>> no candidates in my mind about the root causing this >>>> error. I'm afraid something wrong in Pango, and it >>>> might be long-term issue to analize why this trouble >>>> occurs. >>>> >>>> On Mon, 29 Nov 2010 13:17:15 +0530 >>>> Manoj Kumar Bhatta <mkbha...@gmail.com> wrote: >>>> >>>>>> 1) how many prebuilt libraries in your DirectFB/GTK? >>>>>> a) all are prebuilt by external developer (e.g. some Linux >>>>>> distributors) >>>>>> b) all, except of freetype-2.3.10 >>>>>> c) all, except of previous freetype-2.3.9 & current 2.3.10. >>>>>> d) other combinations >>>>> We have built all the libraries from its source.( including DirectFB >>>>> to freetype) >>>>> We built freetype 2.3.9 and freetype 2.3.10 to check the issue. >>>> OK, please tell me the versions of component softwares: >>>> GLib, Cairo and Pango, and configuration options you used >>>> (if you have any account to a web server with huge storage, >>>> I want to obtain your building directory of the components). >>>> >>>> I will make a modified Pango showing many many debugging >>>> messages, to trace its Indic shaper behaviour. Maybe using >>>> "pango-view" is sufficient to check the shaper's behaviour. >>>> >>>> Regards, >>>> mpsuzuki >>>> >>>>> On Fri, Nov 26, 2010 at 5:05 PM, <mpsuz...@hiroshima-u.ac.jp> wrote: >>>>>> Hi, >>>>>> >>>>>> On Fri, 26 Nov 2010 16:49:27 +0530 >>>>>> Manoj Kumar Bhatta <mkbha...@gmail.com> wrote: >>>>>>> I have used freetype 2.3.9 to display Indic/arabic language using gtk. >>>>>>> It displays correctly with its contextual interpretation. >>>>>>> But when I changed to freetype-2.3.10, I can see only original form of >>>>>>> each glyph, thus without any contextual >>>>>>> interpretation. >>>>>>> My environment is DirectFB/GTK. >>>>>>> >>>>>>> Can anyone suggest what can be the issue ? >>>>>> Umm, it's not easy for me to setup DirectFB/GTK environment >>>>>> soon, so please let me know more detail about your trouble. >>>>>> >>>>>> 1) how many prebuilt libraries in your DirectFB/GTK? >>>>>> >>>>>> 2) how did you update freetype? >>>>>> >>>>>> As far as I know, the text layout engine in GTK (Pango/ >>>>>> HarfBuzz) does not rely any functionalities of FreeType2 >>>>>> for Arabic/Indic text layout, it invokes FreeType2 to >>>>>> translate from Unicode to glyph index, and load a glyph >>>>>> data by glyph index. If these 2 functionalities are broken, >>>>>> I guess, the component glyphs would be wrong already >>>>>> (not contextual layout error). If you can make some >>>>>> screenshots, it's appreciated. >>>>>> >>>>>> Regards, >>>>>> mpsuzuki >>>>>> >> >> _______________________________________________ >> Freetype mailing list >> Freetype@nongnu.org >> http://lists.nongnu.org/mailman/listinfo/freetype > > _______________________________________________ Freetype mailing list Freetype@nongnu.org http://lists.nongnu.org/mailman/listinfo/freetype