Re: [ft-devel] [PATCH 0/2] Improve embolden function.

[Byeongsik Jeon]

The correct patch file.


On Fri, 5 Oct 2018 03:50:14 +0900, Byeongsik Jeon <address@hidden> wrote:
> Hi.
>
> Sorry. missed the attachments.
>
> [PATCH 1/2] Improve FT_Outline_Embolden for the unintended arfifacts problem 
> (#45597):
>
> - The mathematical background is clearly added to the patch.
> - Some error situation processing is done naturally during the formula 
> processing.
> - At the bauhaus_256px_win7_ie9.png file, you can see that Microsoft's embolden 
> did not properly inhibits the unintended artifacts. This patch will handled 
> properly.
> - Because the strength value also affects the unintended artifacts creation, the 
> strength formula of [PATCH 2/2] should also be used.
>
>
> [PATCH 2/2] Improve FT_GlyphSlot_Embolden to match more with Microsoft Windows 
> looks:
>
> - The DirectWrite font rendering appears to have deleted the strange 
> transformation from the existing GDI. For reference, the GDI matching code has 
> not been deleted.
> - "Advance" values are important to match text layouts.
> - The strength value must be an integer pixel value to inhibits blurring the 
> hinted outline.
>
> More details are commented on the patch.
>
> Thanks.
>
> ---
>   src/base/ftoutln.c | 172 +++++++++++++++++++++++++++++++++++++++++++++
>   src/base/ftsynth.c |  92 ++++++++++++++++++------
>   2 files changed, 242 insertions(+), 22 deletions(-)
>
>
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0001-Improve-FT_Outline_Embolden-for-the-unintended-arfif.patch
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0002-Improve-FT_GlyphSlot_Embolden-to-match-more-with-Mic.patch
Description: Text Data