On 09/11/12 08:19, Lóránt Pintér wrote:
Hi,
Would it be possible to include data from LineBreaks.txt in the ucdn
project? Maybe a conditional during build to enable this? Or am I
missing something, and it's already included? (makeunicodedata.py
mentions it, but I don't see it anywhere in
Thanks for the commit, have been waiting for this one.
As for the first issue: there's only so much you can do to workaround
broken fonts.
--
Tom.
On 02/09/12 03:40, Behdad Esfahbod wrote:
src/hb-ot-shape.cc | 32
1 file changed, 32 insertions(+)
New
Hey Grigori,
Thanks a lot for this wonderful lib. I haven't checked the code nor have
I tried compiling/using it, but just the concept is very much needed.
Could you please consider adding CMake (or any other build system)
support so it'll be easier to just build a lib out of it?
Thanks a
Thanks.
gcc 4.7.0
--
Tom.
On 03/06/12 22:55, Behdad Esfahbod wrote:
Fixed. Interesting. What compiler was this?
On 06/03/2012 06:45 AM, Tom Hacohen wrote:
Dear,
The following commit breaks compilation:
commit 0558d55bac7fb9279aac859b465e7c0e3ad97492
Author: Behdad Esfahbodbeh
Been trying to catch you on IRC to thank you personally, but we seem to
be completely out of sync lately.
Thanks a lot! I'll start testing it soon. :)
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On 12/04/12 16:41, Behdad Esfahbod wrote:
On 01/23/2012 02:52 AM, Tom Hacohen wrote:
On 23/01/12 02:12, Behdad Esfahbod wrote:
Quite possible. The Indic shaper is far from perfect. I'm working on getting
the test suite going so I can drive the number of failures way down. Getting
On 30/01/12 11:53, Shriramana Sharma wrote:
That's all understood. Just thought you might be interested in what is
written with the script you are working with.
I was interested, and I do appreciate the translation. I actually
replied to the wrong person, I meant to reply to the previous
Sure.
Attached.
--
Tom.
On 29/01/12 15:45, Behdad Esfahbod wrote:
Thanks Tom. Can you please send me a straight patch? Just add them to:
test/shaping/texts/in-tree/shaper-indic/indic/script-devanagari/misc/misc.txt
behdad
On 01/29/2012 04:00 AM, Tom Hacohen wrote:
On 23/01/12 02:12
Dear,
A colleague of mine found a possible bug with Hindi.
The string द्दि (u0926 + u094d + u0926 + u093f) displays correctly in
GTK+ but not with hb-view (I tried with the Gargi-1.2b font).
Please let me know if you need any more information.
Thanks,
Tom.
On 19/08/11 16:20, Shriramana Sharma wrote:
Hello -- is there any assessment of the level of support for HB
(possibly split up into support for HB-legacy or HB-ng) in existing
major toolkits/libraries?
I'm looking for something like:
| HB-legacy | HB-ng
--+---+--
On 02/08/11 17:17, Shriramana Sharma wrote:
I'm trying to update my local copy of HB since Behdad is doing more
commits, but doing git fetch is still silent and my repo (according to
git log) is still standing at commit
5e72071062c015237b79fbd0521341a63166a204
Please tell me what I am doing
On 02/08/11 17:25, Shriramana Sharma wrote:
BTW how about that question which I asked on the other thread -- how to
build HB based on my latest git-pulled tree without mucking up the
source-tree with compiled files?
It's git, you shouldn't have to care about such nonsense. If you ever
want to
On 31/07/11 20:50, Behdad Esfahbod wrote:
src/hb-ot-shape-complex-indic.cc | 61
+--
1 file changed, 53 insertions(+), 8 deletions(-)
New commits:
commit 9da0487cd452d780673e24329ce03e174a4ef83b
Author: Behdad Esfahbodbeh...@behdad.org
Date: Sun Jul
On 20/07/11 23:44, Behdad Esfahbod wrote:
I actually fixed that last week, but seems like I had not pushed it out. Done
now.
I'd rather keep the configure magic to a minimum for now until I decide
exactly what kind of configure API I want to provide.
Dear Behdad,
test-unicode.c: At top
Dear all,
Currently, the testing code depends on g_test_fail which was only
introduced in glib 2.30. This means that the harfbuzz build now depends
on glib 2.30 was is not necessary for regular harfbuzz.
One solution, would be checking the existence of this function or
checking that the
On Tue, 2011-06-14 at 16:37 +0200, Eduardo Castiñeyra wrote:
That's a good question. We have a render engine that expects the string
to be passed in Unicode format, as all the drawing methods are based on
Unicode indices. Changing it into a glyph based engine is not cheap and
I have to
Dear,
Commit 7403e055cd1463f38215ad9faedd61c3e1b66ac5 introduced an infinite
loop, this patch fixes it.
--
Tom.
From e27c819388aa7e02b6bf26a101ac55aeef1bbd0e Mon Sep 17 00:00:00 2001
From: Tom 'TAsn' Hacohen tom.haco...@partner.samsung.com
Date: Mon, 30 May 2011 10:33:01 +0300
Subject: [PATCH]
On Sun, 2011-05-15 at 16:43 -0400, Behdad Esfahbod wrote:
Looks right.
Thank you very much.
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On Thu, 2011-05-12 at 10:17 +0300, Tom Hacohen wrote:
My code now looks like:
hb_ft_font = hb_ft_font_create(ft_face, NULL);
hb_font = hb_font_create_sub_font(hb_ft_font);
hb_font_set_funcs(hb_font, my_font_funcs_get(), my_data,NULL);
hb_shape(hb_font, buffer, NULL, 0
On Wed, 2011-05-11 at 14:38 -0400, Behdad Esfahbod wrote:
On 05/11/11 12:37, Tom Hacohen wrote:
Since it used to work and the code looks correct, I think it's a memory
leak, but it's possibly my misuse of the API. Please let me know.
All fixed and in master now.
Thanks a lot.
Regarding
On Wed, 2011-05-11 at 10:09 -0400, Behdad Esfahbod wrote:
You start by subclassing the font:
font = hb_font_create_sub_font (parent);
And set your own font-funcs on it:
hb_font_set_funcs (font, ffuncs, your_user_data, your_destroy);
Now you only have to override any functions you
On Tue, 2011-05-10 at 14:17 -0400, Behdad Esfahbod wrote:
I'm hesitant to offer API for purely optimization purposes.
In this case, it's not even possible to offer a meaningful API since the user
is free to fetch the glyph array and manipulate it as they wish. So, if there
is going to be an
Dear Behadad,
After your recent changes (which removed the
hb_font_funcs_get_contour_point_func and the like) and since there's no
way to inherit/copy other func functions. It's now impossible to
implement only part of the font functions and use Harfbuzz's default for
freetype for the rest.
Dear all,
Using the attached source code (also available at:
http://pastebin.com/yu3gwvM5 if you find it more convenient) valgrind
complains about a lot of memory leaks in Harfbuzz (latest revision), for
example:
==23594== 64 bytes in 1 blocks are definitely lost in loss record 5 of 6
==23594==
On Wed, 2011-04-27 at 06:38 -0700, Behdad Esfahbod wrote:
commit d4bee9f813bb299b1c4aab7c33d588be2a7d354b
Author: Behdad Esfahbod beh...@behdad.org
Date: Wed Apr 27 09:24:37 2011 -0400
[API] Add hb_unicode_funcs_get_default()
Thanks a lot!
--
Tom.
Dear all,
How are you? I hope you are well.
I really need Harfbuzz to support those scripts which do not currently
work. I remember that some time ago some people have shown interest in
getting them to work and even someone (don't remember who) said he's
working on it.
I can't read/write any of
. I'm
currently testing hb-view for Khmer script and it works like a charm, as
long as the khmr script is defined in the font. If not, you just need to
tell which opentype features hb should use.
Olivier
Le 21/04/11 12:39, Tom Hacohen a écrit :
Dear all,
How are you? I hope you are well
HEREUNDER IS
+ * ON AN AS IS BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Author(s): Tom Hacohen t...@stosb.com
+ */
+
+#include hb-ot-shape-complex-private.hh
+
+HB_BEGIN_DECLS
+
+static const hb_tag_t
On Thu, 2011-04-21 at 15:54 +0100, Jonathan Kew wrote:
I'm afraid this is _not_ sufficient to get correct rendering of most (all?)
Indic scripts. In addition to the application of OpenType features, Indic
scripts require reordering of certain characters; for example, some vowel
marks such
On Fri, 2011-04-22 at 00:12 +0900, suzuki toshiya wrote:
Although init feature is not forbidden in Indic scripts,
basic Indic shaping algorithm is defined without init
feature, like,
http://www.microsoft.com/typography/otfntdev/devanot/features.aspx
I guess the usage of init for script
On Mon, 2011-02-14 at 14:42 +, Jonathan Kew wrote:
Modifying x_offset alone would adjust the position of a glyph but not the
position of any following glyphs, which is not the effect you want kerning to
have. (OTOH, it's usually appropriate for things like accent positioning.)
Oh, good
Dear all,
Is there any progress regarding the Indic shaper? I remember seeing many
people here showing interest in writing one, has anyone done so?
What's the updated ETA for the Indic shaper?
Thanks a lot,
Tom.
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On Tue, 2011-02-01 at 14:03 -0500, Behdad Esfahbod wrote:
Thank you very much, weird that I missed it.
I'm not quite satisfied with this scheme. The problem with it is that if/when
new callbacks are added to hb_font_funcs_t, your code needs to be updated to
relay those. Would have been much
On Wed, 2010-12-29 at 14:27 +0530, Arjuna Rao Chavala wrote:
I am also interested, as I would like to support to ensure the
languages that I know Telugu, Hindi and Kannda are supported fine with
the new shaper.
I would also like that, because I would like seeing a shaper for those
languages
Dear all,
I know there's no Indic support in Harfbuzz just yet, but still, when
there will be, who is responsible for Indic reordering? Harfbuzz? Or is
there another lib/will have to write it myself?
Thanks,
Tom.
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On Sun, 2010-12-19 at 05:16 -0500, Behdad Esfahbod wrote:
HarfBuzz will do it all for you. We don't expect users of HarfBuzz to even
know about the delicate details of various scripts.
Good to know.
Thanks,
Tom.
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On Thu, 2010-11-04 at 13:54 -0400, Behdad Esfahbod wrote:
Unless you show us some hard profiling data, I don't think there's much I can
do. If it's good to run Firefox and GNOME, it out to be fast enough for a
mobile screen... If you don't do anything else, it's no surprise that
harfbuzz is
Hey,
Is it just me, or do vowels break shaping in Arabic? If so, what should
be done to fix it? I can't think of a way of solving it, maybe only
removing the vowels, shaping without them and then adding previously
shaped glyphs, and then vowels and then the glyphs again and reshaping,
but that's
On Wed, 2010-10-27 at 09:48 -0400, Behdad Esfahbod wrote:
Maybe you can attach a screenshot at least?
I just get isolated forms of all of them, anyhow, screenshot attached.
But please also look at the bottom of the previous message where I
described a SEGFAULT I was getting and also what I
On Wed, 2010-10-27 at 10:41 -0400, Behdad Esfahbod wrote:
On 10/27/10 09:19, Tom Hacohen wrote:
because c-buffer-info[i].gproperty == 65535
So I think there's still an issue.
Fixed that too. Pushed out.
Cool to know my assumptions were correct.
Thank you very much, works like a charm
On Mon, 2010-10-25 at 21:21 -0400, Behdad Esfahbod wrote:
That's how it should be done in the current design, and what Pango does
indeed. For the last cluster, you need to take the length of the original
text into account, yes. I've been thinking about adding a sentinel item at
the end of
On Mon, 2010-10-25 at 21:23 -0400, Behdad Esfahbod wrote:
Not yet. But you can use hb_unicode_get_combining_class().
Thanks,
Tom.
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Hey all,
I don't understand what's the correct way of using those.
Currently I just:
hb_face = hb_ft_face_create(face, NULL);
hb_font = hb_ft_font_create(face, NULL);
hb_font_destroy(hb_font);
hb_face_destroy(hb_face);
But I think I'm doing something wrong, as I get:
==32762==
On Tue, 2010-10-26 at 11:14 -0400, Behdad Esfahbod wrote:
Can you try with master? I remember I fixed a blob leak a while ago...
I'm with the latest harfbuzz from the master branch.
Latest commit: 39dede9e732f78cbd092ccb3b48d77ddd66d from the 13th of
October.
--
Tom.
On Tue, 2010-10-26 at 11:28 -0400, Behdad Esfahbod wrote:
Fixed it in master right now.
Looks like that fixed it, thank you very much.
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Hey all,
I wonder, is there a way to get the number of Graphmes for a ligature?
I can just take the cluster index and the next cluster index (or in rtl
texts the other way around) and by that find the number of items, but
this means I will have to handle the special case of just one ligature
in
Dear Behdad,
My replies are below.
On Thu, 2010-10-21 at 14:55 -0400, Behdad Esfahbod wrote:
It's more than just Latin.
Yeah, also Yiddish and Hebrew, Arabic and Persian I know them, they just
didn't pop to my head.
If you have UTF-32 or UTF-16, just pass the length indeed. For UTF-8,
Hi Behdad,
Thanks a lot for your response, my comments are below:
On Wed, 2010-10-20 at 20:17 -0400, Behdad Esfahbod wrote:
Yes, that's it. It's more than plain reversal at the end though. You get the
direction from the output of UAX#9 (eg. FriBidi).
What does it do more than a plain
Dear all,
I have a couple of questions about things I don't completely understand.
1. What does the direction in hb_buffer mean (I'm only talking about LTR
and RTL, TTB and BTT have more implications)? From what I've seen, it
only controls whether it should reverse the order of buffer, or not.
2.
On Wed, 2010-10-20 at 17:50 +0200, Khaled Hosny wrote:
Each OpenType lookup is associated with script(s) and language(s) where
it should be active.
Oh, right, didn't think about those Latin users, my bad. What's the best
way to detect languages? Just use locale? or is there a better way?
There
Dear all,
I need harfbuzz for diacritic positioning and character shaping (in many
languages), or at least this is what I know I need from Harfbuzz now, am
I missing anything? Is there anything more Harfbuzz does that I might be
interested in?
Anyhow, I would like, if possible, since there's no
Dear all,
My name is Tom and I work on the Hebrew and Arabic support of
enlightenment.org (efl/e17).
Until now, I based my work on the FriBiDi shaper. I've heard the name
HarfBuzz in the past, and was planning to use it for a while now, and
the lack of ligatures support in FriBiDi was the final
On Mon, 2010-08-30 at 15:24 +0530, arjuna rao chavala wrote:
Please check this
Thanks, looks like exactly what I was looking for, although I already
went through some of the links you gave in the past, I found new info I
haven't read already. Will read it today/tomorrow.
Again, thanks,
Tom.
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