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-- $Date: 2004/03/08 11:05:10 $
-- $Revision: 1.9 $
-- $Author: jcrocholl $
-- $Hash: f6493b5c3733890be3f1e78267c81e0c $
-- This file was automatically created with ado.php.
-- Manual changes will be lost when it is updated.
with Enum_Strings; use Enum_Strings;
package Pitches is
type Step_Enum is (A, B, C, D, E, F, G);
function To_Step_Enum is new To_Enum(Step_Enum);
-- Public representation.
type Pitch is limited private;
-- Pointer to representation data.
type Pitch_Access is access all Pitch;
-- Constructor for instances.
function Create
(Step : in Step_Enum; -- The initial step.
Alter : in Integer; -- The initial alter.
Octave : in Integer) -- The initial octave.
return Pitch_Access; -- The newly created pitch.
-- Accessor to read the step of a pitch.
function Get_Step
(This : access Pitch) -- The pitch to read from.
return Step_Enum; -- The step of that pitch.
-- Accessor to read the alter of a pitch.
function Get_Alter
(This : access Pitch) -- The pitch to read from.
return Integer; -- The alter of that pitch.
-- Accessor to read the octave of a pitch.
function Get_Octave
(This : access Pitch) -- The pitch to read from.
return Integer; -- The octave of that pitch.
-- Return the pitch position relative to middle C.
function Get_Position
(This : access Pitch) -- The pitch object instance.
return Integer; -- Up or down from middle C.
private
-- Private representation.
type Pitch is limited record
Step : Step_Enum;
Alter : Integer;
Octave : Integer;
end record;
end Pitches;