 |  | boxes-not_head |  |
 |  | boxe-no_he.ads |  |
 | boxe-no_he.adb |
|  | boxes | |
| | boxes | |
| boxes-arcs | ||
| boxes-chords | ||
| boxes-clefs | ||
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| boxes-measures | ||
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 | collectors/ | ||
| output/ | ||
| printers/ | ||
| roemer.adb | ||
| test_engine.ad |
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| util/ |
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-- $Date: 2004/03/08 10:42:19 $
-- $Revision: 1.9 $
-- $Author: jcrocholl $
-- $Hash: 3116f54bd5b19814ec2a631091b5f793 $
-- This file was automatically created with ado.php.
-- Manual changes will be lost when it is updated.
with Ada.Tags; use Ada.Tags;
with Glyphs; use Glyphs;
with Font_Loaders; use Font_Loaders;
with Printers; use Printers;
with Music.Notes; use Music.Notes;
package Boxes.Note_Heads is
type Stem_Side_Enum is (None, Left, Right);
subtype Dot_Range is Positive range 1 .. 3;
type Dot_Array is array(Dot_Range) of Glyph_Access;
-- Public representation.
type Note_Head_Box is new Box with private;
-- Work-around for GNAT bug.
Note_Head_Box_Tag : constant String;
-- Pointer to representation data.
type Note_Head_Box_Access is access all Note_Head_Box;
-- Constructor for instances.
function Create
(Note_Head : in Note_Head_Enum; -- The initial note head.
Filled : in Boolean; -- The initial filled.
Position : in Integer) -- The initial position.
return Note_Head_Box_Access; -- The newly created note head box.
-- Accessor to read the note head of a note head box.
function Get_Note_Head
(This : access Note_Head_Box) -- The note head box to read from.
return Note_Head_Enum; -- The note head of that note head box.
-- Accessor to read the filled of a note head box.
function Get_Filled
(This : access Note_Head_Box) -- The note head box to read from.
return Boolean; -- The filled of that note head box.
-- Accessor to read the position of a note head box.
function Get_Position
(This : access Note_Head_Box) -- The note head box to read from.
return Integer; -- The position of that note head box.
-- Mutator to update the stem side of a note head box.
procedure Set_Stem_Side
(This : access Note_Head_Box; -- The note head box to be updated.
Stem_Side : in Stem_Side_Enum); -- The new stem side of that note head box.
-- Accessor to read the stem side of a note head box.
function Get_Stem_Side
(This : access Note_Head_Box) -- The note head box to read from.
return Stem_Side_Enum; -- The stem side of that note head box.
function Get_Name
(This : access Note_Head_Box) -- The note head box object instance.
return String; -- The glyph name.
procedure Layout
(This : access Note_Head_Box; -- The note head box object instance.
Font : access Font_Loader); -- Use this font loader.
procedure Add_Dots
(This : access Note_Head_Box; -- The note head box object instance.
Font : access Font_Loader; -- Use this font loader.
Dots : in Positive; -- Number of dots.
Offset : in Vector); -- Position of first dot.
procedure Print
(This : access Note_Head_Box; -- The note head box object instance.
To : access Printer'Class; -- Render to this printer.
Center : in Vector); -- Center of container.
private
-- Private representation.
type Note_Head_Box is
new Box with
record
Note_Head : Note_Head_Enum; -- The note head in this box.
Filled : Boolean; -- Filled or hollow head?
Position : Integer; -- Up or down from middle line.
Stem_Side : Stem_Side_Enum; -- Which side of the stem?
Glyph : Glyph_Access; -- The note head glyph.
Dots : Dot_Array; -- Glyphs for the dots.
Dot_Offset : Vector; -- Position of first dot.
end record;
-- Work-around for GNAT bug.
Note_Head_Box_Tag : constant String := "boxes.note_heads.note_head_box";
end Boxes.Note_Heads;