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Re: [ft-devel] Arial/Times ldot hinting
From: |
Nigel Tao |
Subject: |
Re: [ft-devel] Arial/Times ldot hinting |
Date: |
Mon, 9 Dec 2013 16:09:16 +1100 |
On Sat, Dec 7, 2013 at 8:51 AM, Werner LEMBERG <address@hidden> wrote:
>> I note that on Arial_Bold.ttf glyph #274 "ldot", C Freetype's hinted
>> output looks off to me. [...]
>>
>> Times New Roman glyph #274 "ldot" at 13 ppem is similarly off by -3,
>> [...]
>
> Please retry with the current git. Three days ago I've committed the
> following:
>
> [truetype] Fix phantom point handling.
>
> This is a further improvement to the changes from 2013-11-06.
>
> * src/truetype/ttgload.c (TT_Hint_Glyph): Horizontal phantom points
> are rounded horizontally, vertical ones are rounded vertically.
> (TT_LOADER_SET_PP): The horizontal position of vertical phantom
> points in pre-ClearType mode is zero, as shown in the OpenType
> specification.
>
> Indeed, it seems that ftgrid now handles your examples just fine.
I've tried current git and 2.5.2, and unless I screwed up, ftgrid
shows no difference (apart from some new debugging XXX and ptsize
printf calls): the "l"s in the "ldot"s are still off-grid.
- [ft-devel] Arial/Times ldot hinting, Nigel Tao, 2013/12/05
- Re: [ft-devel] Arial/Times ldot hinting, Behdad Esfahbod, 2013/12/06
- Re: [ft-devel] Arial/Times ldot hinting, Werner LEMBERG, 2013/12/06
- Re: [ft-devel] Arial/Times ldot hinting,
Nigel Tao <=
- Re: [ft-devel] Arial/Times ldot hinting, Werner LEMBERG, 2013/12/09
- Re: [ft-devel] Arial/Times ldot hinting, Nigel Tao, 2013/12/09
- Re: [ft-devel] Arial/Times ldot hinting, James Cloos, 2013/12/09
- Re: [ft-devel] Arial/Times ldot hinting, Werner LEMBERG, 2013/12/10
- Re: [ft-devel] Arial/Times ldot hinting, James Cloos, 2013/12/10
- Re: [ft-devel] Arial/Times ldot hinting, Nigel Tao, 2013/12/10