Method CursorPositionCol

document.go:314–320

CursorPositionCol returns the current column. (0-based.)

()

// CursorPositionCol returns the current column. (0-based.)
func (d *Document) CursorPositionCol() (col int) {
	// Don't use self.text_before_cursor to calculate this. Creating substrings
	// and splitting is too expensive for getting the cursor position.
	_, index := d.findLineStartIndex(d.cursorPosition)
	col = d.cursorPosition - index
	return
}

// GetCursorLeftPosition returns the relative position for cursor left.
func (d *Document) GetCursorLeftPosition(count int) int {