[HarfBuzz] icu-le-hb

Dejan Kovacevic dejan at d-type.com
Fri Nov 15 10:53:18 PST 2013


 > > Not really.  It replaces ICU LayoutEngine, so doesn't make sense to be part of
> > it.  Though, now I'm going to propose that the wrapper be imported into ICU
> > itself as a compile-time option.
> 
> This is precisely what I'm talking about. Read my words "part of it" as a "compile-time option".


I'm not currently on the icu mailing list, but I think this is the best option. Maybe Steven can consider it...

It's also easier to maintain this way (I can help if you need me).

Dejan


> -----Original Message----- 
> From: "Dejan Kovacevic" <dejan at d-type.com> 
> To: "Behdad Esfahbod" <behdad at behdad.org>, harfbuzz at lists.freedesktop.org 
> Cc: behdad at kemper.freedesktop.org 
> Date: 11/15/13 13:39 
> Subject: Re: [HarfBuzz] icu-le-hb 
> 
> > I'm not talking about style here.  It just pollutes the diff output.
> 
> Oh, I see. Sorry.
> 
> 
> > Not really.  It replaces ICU LayoutEngine, so doesn't make sense to be part of
> > it.  Though, now I'm going to propose that the wrapper be imported into ICU
> > itself as a compile-time option.
> 
> This is precisely what I'm talking about. Read my words "part of it" as a "compile-time option".
> 
> Dejan
> 
> 
> > -----Original Message----- 
> > From: "Behdad Esfahbod" <behdad at behdad.org> 
> > To: "Dejan Kovacevic" <dejan at d-type.com>, harfbuzz at lists.freedesktop.org 
> > Cc: behdad at kemper.freedesktop.org, "Steven R. Loomis" <srl at icu-project.org> 
> > Date: 11/15/13 13:26 
> > Subject: Re: [HarfBuzz] icu-le-hb 
> > 
> > On 13-11-15 01:15 PM, Dejan Kovacevic wrote:
> > >  > Any reason you've made so much whitespace and cosmetic changes?  Makes
> > >> reviewing your work much harder than it has to be.
> > > 
> > > Heh, I though the same before I started reviewing the original code... :)
> > 
> > I'm not talking about style here.  It just pollutes the diff output.
> > 
> > 
> > > Anyway, I made these formatting changes to be more consistent with ICU Layout Engine's code. Once I realized that the wrapper code is really just the LayoutEngine.cpp, my idea was that this wrapper should perhaps be a part of ICU LE.
> > 
> > Not really.  It replaces ICU LayoutEngine, so doesn't make sense to be part of
> > it.  Though, now I'm going to propose that the wrapper be imported into ICU
> > itself as a compile-time option.
> > 
> > Thanks anyway,
> > behdad
> > 
> > >> -----Original Message----- 
> > >> From: "Behdad Esfahbod" <behdad at behdad.org> 
> > >> To: "Dejan Kovacevic" <dejan at d-type.com>, harfbuzz at lists.freedesktop.org 
> > >> Cc: behdad at kemper.freedesktop.org, "Steven R. Loomis" <srl at icu-project.org> 
> > >> Date: 11/15/13 12:58 
> > >> Subject: Re: [HarfBuzz] icu-le-hb 
> > >>
> > >> Any reason you've made so much whitespace and cosmetic changes?  Makes
> > >> reviewing your work much harder than it has to be.
> > >>
> > >> On 13-11-15 12:33 AM, Dejan Kovacevic wrote:
> > >>>  Attached is the modified/simplified icu-le-hb wrapper (a wrapper to use HarfBuzz as a direct replacement for the ICU Layout Engine). It consists of only two files: LayoutEngine-HB.cpp and LayoutEngine-HB.h. These two files should be copied to ICU's source/layout/ folder. Then the wrapper can be built by compiling the following files:
> > >>>
> > >>> gcc -c -I <path_to_harfbuzz_include_folder> source/layout/LayoutEngine-HB.cpp
> > >>> gcc -c source/layout/LEFontInstance.cpp
> > >>> gcc -c source/layout/LEGlyphStorage.cpp
> > >>> gcc -c source/layout/LEInsertionList.cpp
> > >>>
> > >>> and linked with the HarfBuzz lib.
> > >>>
> > >>> This was tested with the most recent version of ICU (ICU 52) and HarfBuzz 0.9.23.
> > >>>
> > >>> Comments and questions are welcome.
> > >>>
> > >>>> -----Original Message----- 
> > >>>> From: "Behdad Esfahbod" <behdad at behdad.org> 
> > >>>> To: "Dejan Kovacevic" <dejan at d-type.com>, harfbuzz at lists.freedesktop.org 
> > >>>> Cc: behdad at kemper.freedesktop.org 
> > >>>> Date: 11/13/13 17:01 
> > >>>> Subject: Re: [HarfBuzz] icu-le-hb 
> > >>>>
> > >>>> On 13-11-13 04:52 PM, Dejan Kovacevic wrote:
> > >>>>>  OK, will do this tonight.
> > >>>>
> > >>>> Thanks.  Really curious to see them!
> > >>>>
> > >>>>
> > >>>>> Dejan
> > >>>>>
> > >>>>>> -----Original Message----- 
> > >>>>>> From: "Behdad Esfahbod" <behdad at behdad.org> 
> > >>>>>> To: "Dejan Kovacevic" <dejan at d-type.com>, harfbuzz at lists.freedesktop.org 
> > >>>>>> Cc: behdad at kemper.freedesktop.org 
> > >>>>>> Date: 11/13/13 16:47 
> > >>>>>> Subject: Re: [HarfBuzz] icu-le-hb 
> > >>>>>>
> > >>>>>> On 13-11-13 04:32 PM, Dejan Kovacevic wrote:
> > >>>>>>>
> > >>>>>>> A few days ago I downloaded and tried icu-le-hb (a wrapper to use HarfBuzz as a direct replacement for the ICU Layout Engine). I got it to work but only after making some changes and fixes. After that I created a simpler wrapper, one that consists of only one .cpp and .h file and which can be simply placed in ICU's source/layout/ folder and built as an alternative ICU Layout Engine.
> > >>>>>>>
> > >>>>>>> Is  there any interest in this wrapper? If so, to whom can I direct my patches? I also have a couple of questions/comments.
> > >>>>>>
> > >>>>>> Yes, definitely.  Please send them both to me.
> > >>>>>>
> > >>>>>>> Thanks,
> > >>>>>>> Dejan
> > >>>>>>
> > >>>>>> -- 
> > >>>>>> behdad
> > >>>>>> http://behdad.org/
> > >>>>>
> > >>>>>
> > >>>>> _______________________________________________
> > >>>>> HarfBuzz mailing list
> > >>>>> HarfBuzz at lists.freedesktop.org
> > >>>>> http://lists.freedesktop.org/mailman/listinfo/harfbuzz
> > >>>>>
> > >>>>
> > >>>> -- 
> > >>>> behdad
> > >>>> http://behdad.org/
> > >>>
> > >>
> > >> -- 
> > >> behdad
> > >> http://behdad.org/
> > > 
> > > 
> > > 
> > 
> > -- 
> > behdad
> > http://behdad.org/
> 
> 
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