doc: foot.ini: line-height, letter-spacing and offsets are in points (by default)

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Daniel Eklöf 2021-01-07 17:07:42 +01:00
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@ -65,24 +65,34 @@ in this order:
*font-italic*, *font-bold-italic*).
*line-height*
An absolute value, in pixels, that override line height from the
An absolute value, in _points_, that override line height from the
font metrics.
See also: *vertical-letter-offset*
You can specify a height in _pixels_ by using the _px_ suffix:
e.g. *line-height=12px*.
See also: *vertical-letter-offset*.
Default: _no set_.
*letter-spacing*
Spacing between letters. A positive value will increase the cell
size, and a negative value shrinks it.
Spacing between letters, in _points_. A positive value will
increase the cell size, and a negative value shrinks it.
See also: *horizontal-letter-offset*
You can specify a letter spacing in _pixels_ by using the _px_
suffix: e.g. *letter-spacing=2px*.
See also: *horizontal-letter-offset*.
Default: _0_.
*horizontal-letter-offset*, *vertical-letter-offset*
Configure the horizontal and vertical offsets used when
positioning glyphs within cells, relative to the top left corner.
positioning glyphs within cells, in _points_, relative to the top
left corner.
To specify an offset in _pixels_, append _px_:
e.g. *horizontal-letter-offset=2px*.
Default: _0_.