5.3 DUIM-Sheets Module
font-metrics
Generic function
Summary
Returns the metrics of the font in the specified text style.
Signature
font-metrics text-style port #key character-set => font width height ascent descent
Arguments
- text-style
- An instance of type
<text-style>. - port
- An instance of type
<port>. - character-set
- An instance of type
<object>.
Values
- font
- An instance of type
<object>. - width
- An instance of type
<real>. - height
- An instance of type
<real>. - ascent
- An instance of type
<real>. - descent
- An instance of type
<real>.
Library
duim-sheets
Module
duim-sheets
Description
Returns the metrics of the font in the text-style on port.