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Re: [ft] [ft-devel] heads-up: TrueType height computation has been fixed
From: |
Wojciech Mamrak |
Subject: |
Re: [ft] [ft-devel] heads-up: TrueType height computation has been fixed |
Date: |
Thu, 24 Jan 2013 12:07:44 +0100 |
Ohh, right.
This only proves how the name of this property is misleading.
2013/1/24 Werner LEMBERG <address@hidden>:
>>> This has been replaced with
>>>
>>> ascender_int = round(ascender_26.6);
>>> descender_int = round(descender_26.6);
>>> height_int = ascender_int - descender_int;
>>>
>>
>> This seems to assume that height_26.6 was always ascender_26.6 + -
>> descender_26.6. I'm not sure this is always true. IIRC, there are
>> fonts where the line height is actually different from ascender -
>> descender, they would be affected by this patch in surprising ways.
>
> *blush* Uh, oh, I misunderstood what FreeType's `height' value is.
> How embarassing. As you correctly state it's *not* `ascender -
> descender' but the baseline-to-baseline distance.
>
> I'll undo the change (and add a comment). Sorry for the noise.
>
>
> Werner
>
> _______________________________________________
> Freetype mailing list
> address@hidden
> https://lists.nongnu.org/mailman/listinfo/freetype
- Re: [ft] [ft-devel] heads-up: TrueType height computation has been fixed, (continued)
- Re: [ft] [ft-devel] heads-up: TrueType height computation has been fixed, Wojciech Mamrak, 2013/01/24
- Re: [ft] [ft-devel] heads-up: TrueType height computation has been fixed, Alexei Podtelezhnikov, 2013/01/24
- Re: [ft] [ft-devel] heads-up: TrueType height computation has been fixed, Werner LEMBERG, 2013/01/24
- Re: [ft] [ft-devel] heads-up: TrueType height computation has been fixed, Alexei Podtelezhnikov, 2013/01/24
- Re: [ft] [ft-devel] heads-up: TrueType height computation has been fixed, Werner LEMBERG, 2013/01/24
Re: [ft] [ft-devel] heads-up: TrueType height computation has been fixed, Alexei Podtelezhnikov, 2013/01/23
Re: [ft] [ft-devel] heads-up: TrueType height computation has been fixed, David Turner, 2013/01/23