2 GP Reference Entries
compute-char-extents
Function
- Summary
- Returns the starting x coordinates of each of the characters in a string if the string was printed to a graphics port.
- Signature
compute-char-extents port string &optional font => extents- Arguments
-
- port
A graphics port
- string
A string
- font
A font
- Values
-
- extents
An array of integers
- Description
- Returns the extents of the characters in string in the font associated with port, or the font given. The extents are an array, one element per character, which gives the starting x coordinate of that character if the string was drawn to port.