Module wrap 

Breaking long lines into the screen rows that show them, for a frontend that lays out text itself.

Structs

Row

One screen row: the document line it belongs to, and the range of that line’s characters it shows.

Functions

locate

Finds the row holding a caret at column of line, and how far into that row it sits.

rows

Lays out lines into the rows that show them, breaking anything wider than width at the last space that fits, or mid-word for a word too long to ever fit.

visible_end

The column just past the last visible character of row within line.