Font
Metrics
APPLE
A
h
j
B
h
E
EEEE
C
h
E
j
D
h
hhhhh
E
j
E
h
h
E
EEE
j
F
h
h
E
j
G
h
h
E
j
H
h
h
E
EEEE
j
I
j
J
j
j
x
1
2
3
4
5
6
7
8
9
0
Font metric
Advancement
8-0
X-height
D-H
Ascent
A-H
Bounding rectangle
B-H
5-6
Cap height
B-H
Line height
A-J
Descent
H-J
Italic angle
line gap
x