GSLayer tsbAtHeight: | Glyphs API Documentation

func tsb(atHeight height: Int) -> CGFloat

- (CGFloat) tsbAtHeight:(NSInteger) height;

tsbAtHeight_(height: int) -> float

Discussion

Returns NSNotFound when no outline intersection can be measured at the coordinate.

See Also

Vertical Metrics

tsbTSBTSB
Distance from the top metric to the top outline edge.
tsbFastTSBFastTSBFast
Cached top side bearing without updating metrics.
tsbPlain()TSBPlainTSBPlain
Top side bearing without normalizing the no-outline value.
bsbBSBBSB
Distance from the bottom outline edge to the vertical advance.
bsbFastBSBFastBSBFast
Cached bottom side bearing without updating metrics.
bsbPlain()BSBPlainBSBPlain
Bottom side bearing without normalizing the no-outline value.
vertWidth
Advance width for vertical text layout.
vertOrigin
Vertical origin offset for vertical text layout.
setTSB(_:atHeight:)setTsb:atHeight:setTsb_atHeight_
Sets the top side bearing measured at an x coordinate.
bsb(atHeight:)bsbAtHeight:bsbAtHeight_
Bottom side bearing measured at an x coordinate.
setBSB(_:atHeight:)setBsb:atHeight:setBsb_atHeight_
Sets the bottom side bearing measured at an x coordinate.