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Re: [ft-devel] Seams with disjoint composite

From: Behdad Esfahbod
Subject: Re: [ft-devel] Seams with disjoint composite
Date: Thu, 07 Jun 2012 16:06:40 -0400
User-agent: Mozilla/5.0 (X11; U; Linux i686 (x86_64); en-US; rv: Gecko/20120306 Thunderbird/3.1.20

On 06/07/2012 03:25 PM, Werner LEMBERG wrote:
>> Great time for asking then: are subglyph positions rounded as part
>> of the hinting process?
> It depends on a flag in the glyph's data, ROUND_XY_TO_GRID, if the
> subglyph's offset is given as xy values.  However, for the particular
> DejaVu glyph, the subglyphs all have a zero offset, but point
> coordinates are rounded to integers anyways as part of the normal
> rasterization process.

Right.  So I guess my question is, why are they rounded differently?

Excuse my total ignorance of the 'glyf' table part of OpenType!


>     Werner

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