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[upem] More docs

This commit is contained in:
Behdad Esfahbod 2023-01-10 13:10:36 -07:00
parent ccffce58cc
commit 8a2efbd8a1
1 changed files with 4 additions and 1 deletions
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5
src/hb-face.cc
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@ -487,7 +487,10 @@ hb_face_set_upem (hb_face_t *face,
* hb_face_get_upem: * hb_face_get_upem:
* @face: A face object * @face: A face object
* *
* Fetches the units-per-em (upem) value of the specified face object. * Fetches the units-per-em (UPEM) value of the specified face object.
*
* Typical UPEM values for fonts are 1000, or 2048, but any value
* in between 16 and 16,384 is allowed for OpenType fonts.
* *
* Return value: The upem value of @face * Return value: The upem value of @face
* *