On Thu, Sep 11, 2014 at 11:06 AM, Uvaraja Pandian
wrote:
> Hi Team,
>
>
>
> We are using the Harfbuzz 0.9.34 version.
>
>
>
> While rendering the Malayalam string using the Harfbuzz and Freetype
> engine, we see some issues.
>
>
>
> *String used: *ക്കേ
>
> *Unicode value:* 0x0d15, 0x0d4d, 0x0d15
On Thu, Aug 14, 2014 at 2:22 PM, Uvaraja Pandian
wrote:
> Hi Team,
>
> I am new to this forum and Harfbuzz.
>
> We are using the Harfbuzz 0.9.34 version .
>
> While rendering the Malayalam string using the Harfbuzz and Freetype
> engine, we see some difference in rendering in comparison with Not
On Tue, Oct 15, 2013 at 5:22 PM, Behdad Esfahbod wrote:
> On 13-09-13 11:28 AM, Suresh P wrote:
>> As Rejeesh pointed out this happens with any traditional lipi font. I am not
>> aware of what Uniscribe does with it. Meanwhile, if the reph postion flag for
>> Malayalam changed to REPH_POS_AFTER_PO
On Tue, Oct 15, 2013 at 6:12 PM, Behdad Esfahbod wrote:
>>
>> The word 'ചൎച്ച്' is incorrectly
>> shaped - the final Virama is reordered before
>> .
>> hb-shape output: [ch1=0+1488|xx=1+184|dotrephch1ch1=1+1488]
>> Correct output: [ch1,dotrephch1ch1,xx].
>
> This will be fixed in tonight's push.
On Mon, Sep 16, 2013 at 9:24 PM, Cibu Johny (സിബു) wrote:
> A related observation: The noto font does not seems to have this issue. It
> does not have explicit glyph. The dot-reph
> glyph is reordered to after the last virama.
Indeed, this happens only in case of explicit glyph. Meera doesn't
ha
On Fri, Sep 13, 2013 at 5:41 PM, Rajeesh K Nambiar
wrote:
>
> I guess it would be easiest for us to update the fonts if Dotreph is
> not reordered at all.
> Also see an earlier discussion -
> http://lists.freedesktop.org/archives/harfbuzz/2013-July/003433.html
>
Found another
On Fri, Sep 13, 2013 at 11:28 AM, Suresh P wrote:
> Jonathan Kew wrote:
>>
>> Hi Suresh,
>>
>> Please specify the exact font (version? link?) being used, to ensure we
>> can reliably reproduce the problem. Thanks.
>>
> As Rejeesh pointed out this happens with any traditional lipi font. I am not
>
On Fri, Sep 13, 2013 at 9:06 AM, Jonathan Kew wrote:
> Hi Suresh,
>
> Please specify the exact font (version? link?) being used, to ensure we can
> reliably reproduce the problem. Thanks.
We have also noticed this issue and been discussing about it.
The issue is due to the 'post-base' reordering
On Thu, Mar 7, 2013 at 1:28 AM, Behdad Esfahbod wrote:
> Right. Was there in fact a 'mlym' spec ever? IIRC Malayalam was added
> when
> the new specs were designed.
>
I *think*, and correct me if I'm wrong, the pre-win7 spec was 'mlym' and
the win-7 spec introduced 'mlm2'. I can't seem to fin
On Wed, Mar 6, 2013 at 9:20 AM, Behdad Esfahbod wrote:
>
> This seems to be a font issue with Rachana. I get the exact same rendering
> with Uniscribe and HarfBuzz (master, not 0.9.13). That said, I'll debug it
> tomorrow to see why the reordering is not happening.
>
> It happens with Meera als
On Mon, Mar 4, 2013 at 10:43 PM, Cibu Johny (സിബു) wrote:
>
> This happens in hb 0.9.13
> and h
> appens in Uniscribe as well.
>
>
>
This (in general 'Ra') is one failure case we have with 'old-spec' (mlym).
The issue is also part of language reformation - the oldlipi had glyphs for
all consonant
On Sun, Dec 23, 2012 at 7:25 AM, Behdad Esfahbod wrote:
> On 12-12-22 09:08 AM, Rajeesh K Nambiar wrote:
> >> commit 8b217f5ac54aa0dcbba2dd6d59aa89dde33e56c2
> >> Author: Behdad Esfahbod
> >> Date: Fri Dec 21 15:48:32 2012 -0500
> >>
> >>
Hi Behdad,
On 12/22/12, Behdad Esfahbod wrote:
> src/hb-ot-shape-complex-indic.cc
> | 15 +++---
> test/shaping/texts/in-tree/shaper-indic/indic/script-malayalam/misc/MANIFEST
> |1
> test/shaping/texts/in-tree/shaper-indic/indic/script-malayalam/misc/dot-reph.txt
> |1
> 3
On Fri, Aug 24, 2012 at 9:44 AM, Rajeesh K Nambiar
wrote:
>
>> Sounds good! I'll get to dot Reph eventually... Feel free to ping me.
>> I assume Lohit fonts are supposed to support that?
>
> I'll do testing with Lohit fonts also over the weekend.
>
> Mea
On Fri, Aug 24, 2012 at 9:42 AM, Behdad Esfahbod wrote:
> On 08/24/2012 12:07 AM, Rajeesh K Nambiar wrote:
>> I've tested the latest git snapshot and it indeed seems to fix the
>> issues (using AnjaliNewLipi). With fonts Meera and Rachana, we agreed
>> that remaining i
On Fri, Aug 24, 2012 at 1:33 AM, Behdad Esfahbod wrote:
> On 08/23/2012 03:57 PM, Behdad Esfahbod wrote:
>> On 08/07/2012 12:56 AM, Rajeesh K Nambiar wrote:
>>
>> Hi Rajeesh,
>>
>> I just fixed both. That greatly helped with test suite Malayalam numbers
&
On Thu, Aug 23, 2012 at 10:29 PM, Behdad Esfahbod
wrote:
> src/hb-ot-layout-gpos-table.hh | 20 ++--
> src/hb-ot-shape-complex-indic.cc |4
> 2 files changed, 14 insertions(+), 10 deletions(-)
>
> New commits:
> commit 80cd92326f8a3f48a7821e720e8ecb2072e73286
> Author
On Fri, Jul 27, 2012 at 1:37 AM, Behdad Esfahbod wrote:
> On 07/23/2012 12:21 PM, Jonathan Kew wrote:
>>
>> Another issue to check is the handling of a sequence with vowel-matra
>> followed
>> by virama, such as . I notice that we differ from Core Text
>> on this one (using the Lohit Malayalam fo
On Tue, Jul 24, 2012 at 9:05 AM, Shriramana Sharma wrote:
> On Mon, Jul 23, 2012 at 3:27 PM, Rajeesh K Nambiar
> wrote:
>>
>> From the in-tree test file, test cases 15, 19, 20, 53 and 54 all
>> involve 'Ra'. Case 5 (കാര്ക്കോടകന്) involves 'RA+ZWJ'
On Mon, Jul 23, 2012 at 9:45 AM, Behdad Esfahbod wrote:
> On 07/23/2012 12:05 AM, Rajeesh K Nambiar wrote:
>> Just tested your fix and the crash is gone. The only remaining issue
>> with Malayalam is with pre-base 'Ra', RA+ZWJ and dot Reph.
>
> We know about dot-re
On Mon, Jul 23, 2012 at 9:20 AM, Behdad Esfahbod wrote:
> On 07/22/2012 11:30 PM, Behdad Esfahbod wrote:
>> I tested both sequences with all three fonts. They all work just fine. Can
>> you please check / confirm that you have built with glib?
>
> My bad. All my testing was using the uniscribe-
On Sat, Jul 21, 2012 at 9:59 PM, Behdad Esfahbod wrote:
>>
>> Might have noticed already, but just want to point out hb-view fails
>> to render some of the Malayalam sequences with the following error:
>> ERROR:helper-cairo.cc:439:void
>> helper_cairo_line_from_buffer(helper_cairo_line_t*, hb_buff
On Fri, Jul 20, 2012 at 10:56 PM, Rajeesh K Nambiar
wrote:
>>
>> See my other message. We broken all old-spec fonts yesterday. Fixed and
>> pushed now. Jonathan confirmed that it fixes some of the sequences you point
>> out. Should fix them all in fact.
>
> J
On Sat, Jul 21, 2012 at 6:07 AM, Behdad Esfahbod wrote:
> BEFORE 6:45pm
> TAMIL 0 0%
> TELUGU 2.242 0.0116426%
> GUJARATI0.672 0.012551%
> ORIYA 0.692 0.021262%
> DEVANAGARI 0.0740 0.0706431%
> GURMUKHI0.222 0.101959
On Fri, Jul 20, 2012 at 8:03 PM, Behdad Esfahbod wrote:
> On 07/20/2012 12:53 AM, Rajeesh K Nambiar wrote:
>> On Fri, Jul 20, 2012 at 7:37 AM, Behdad Esfahbod wrote:
>>> Another day, another 20 commits. I let the percentage failures speak for
>>> themselves:
>
On Fri, Jul 20, 2012 at 7:37 AM, Behdad Esfahbod wrote:
> Another day, another 20 commits. I let the percentage failures speak for
> themselves:
>
> SCRIPT BEFORE AFTER
>
> TAMIL 0 0
> DEVANAGARI 0.0738 0.740
> KHMER 0.176 0.176
> SINHALA 0.228
On Sat, May 12, 2012 at 4:53 PM, Behdad Esfahbod wrote:
> On 05/12/2012 12:00 PM, Khaled Hosny wrote:
>> Wow!
>
> :). This was the result of three days of intense hacking with Jonathan Kew in
> the Zurich Google office. I'll try to write a short report soon, but for now,
> enjoy browsing the Ind
Malayalam : Rajeesh K Nambiar
--
Cheers,
Rajeesh
http://rajeeshknambiar.wordpress.com
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