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char_width

editor_core::layout

Function char_width 

Source 
pub fn char_width(ch: char) -> usize
Expand description

Calculate visual width of a character (based on UAX #11)

Return value:

  • 1: Narrow character (ASCII, etc.)
  • 2: Wide character (CJK, fullwidth, etc.)
  • 0: Zero-width character (combining characters, etc.)