Re: [ft-devel] Re: render error after ftgrays: Speed up rendering of small cubic splines.

2010-09-03 Thread Werner LEMBERG

 It seems that this mail didn't came through...

Oops!  It's there already

  http://lists.gnu.org/archive/html/freetype-devel/2010-08/msg00031.html

Sorry for the duplicate.


Werner

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Re: [ft-devel] Re: render error after ftgrays: Speed up rendering of small cubic splines.

2010-08-28 Thread Werner LEMBERG

 I'll have a look at it when I have time - probably at the weekend. I
 must say though that I did not make this checkin.  Although the
 change is due to a suggestion of mine, someone else made the change
 and 'kindly' attributed it to me.

Hehe.  Your patch looked convincing, and I haven't experienced
rendering problems yet.

 Can you supply the font file too?

Yes, please send the PDF (or the extracted font of it) and the screen
shot to the freetype-devel list too.


Werner

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[ft-devel] Re: render error after ftgrays: Speed up rendering of small cubic splines.

2010-08-24 Thread GRAHAM ASHER
Thanks for that. I'll have a look at it when I have time - probably at the 
weekend. I must say though that I did not make this checkin. Although the 
change 
is due to a suggestion of mine, someone else made the change and 'kindly' 
attributed it to me.

Can you supply the font file too? I assume it's an Adobe Type 1 file or 
something like that.

Graham




- Original Message 
From: kde...@vogtner.de kde...@vogtner.de
To: Graham Asher graham.as...@btinternet.com
Sent: Tuesday, 24 August, 2010 14:02:34
Subject: render error after ftgrays: Speed up rendering of small cubic 
splines.

Graham,

please find enclosed a test case (pdf) which includes the font and a
screen shot.

git bisect said:

/tmp/unter/freetype2 git bisect bad
7fb3ef64a24489189113f693696eaf935f500c3f is first bad commit
commit 7fb3ef64a24489189113f693696eaf935f500c3f
Author: Graham Asher graham.as...@btinternet.com
Date:   Thu Jun 10 08:10:57 2010 +0200

ftgrays: Speed up rendering of small cubic splines.

* src/smooth/ftgrays.c (gray_render_cubic): Implement new,
simplified algorithm to find out whether the spline can be replaced
with two straight lines.  See this thread for more:

  http://lists.gnu.org/archive/html/freetype-devel/2010-06/msg0.html

:100644 100644 183237f08775ddd8e69134f992717f3a9e920f5c
83211cfb85702072ebb3d14b7d10be2cd1259aa2 M  ChangeLog
:04 04 13cdcced61359f0d3f72e75580006b7e824535e9
a3d9ee83023ed6fca1ad26f2e76e7577756f2212 M  src

Regards

Stefan


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