Struct BrailleKeyboard 

pub struct BrailleKeyboard {
    pub text: BrailleText,
    pub right_hand_line: Option<usize>,
    pub left_hand_line: Option<usize>,
    pub highest_measure_number_length: usize,
}

Braille for the two hands at a keyboard, side by side in lines of each: music21’s BrailleKeyboard.

Fields

text: BrailleText

The text written so far.

right_hand_line: Option<usize>

Which of the text’s lines the right hand is on.

left_hand_line: Option<usize>

Which of the text’s lines the left hand is on.

highest_measure_number_length: usize

How many digits the highest measure number has, so the numbers line up.

Implementations

impl BrailleKeyboard

pub fn new(line_length: usize) -> Self

A keyboard’s text of lines this long.

pub fn make_new_lines(&mut self)

A line for each hand, the right one on the current line if it is empty: music21’s makeNewLines.

pub fn add_note_groupings( &mut self, measure_number: &str, right: &str, left: &str, ) -> Result<()>

A measure’s groups for each hand, on their lines or new ones, each line starting with the measure number and the hand’s sign: music21’s addNoteGroupings.

Errors

Groups wider than a line.

Trait Implementations

impl Clone for BrailleKeyboard

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for BrailleKeyboard

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Eq for BrailleKeyboard

impl PartialEq for BrailleKeyboard

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for BrailleKeyboard