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Re: [ft] Problem rendering V and Y less than 12 pixel text
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From: |
Werner LEMBERG |
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Subject: |
Re: [ft] Problem rendering V and Y less than 12 pixel text |
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Date: |
Fri, 20 Jan 2012 07:58:45 +0100 (CET) |
> I'm using freetype2 on an embedded device. When I run my application
> on device with 7-inch display all the glyphs are rendered fine [...]
> If I run the same application on a device with 9-inch or 12-inch
> display some glyphs (V, v, Y and y) are not rendered correctly.
It looks like a font problem. In particular, I see that you are
rendering without anti-aliasing, and many TrueType fonts support
bitmap rendering only in a PPEM small range (if at all). Use a font
editor or font dumper to check the `gasp' table of the font to find
out the supported ranges.
Werner