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-- $Date: 2004/03/08 10:39:48 $
-- $Revision: 1.10 $
-- $Author: jcrocholl $
-- $Hash: 4ddfa4e818d1421f5f8ca9a00e8fabd0 $
-- This file was automatically created with ado.php.
-- Manual changes will be lost when it is updated.
with Ada.Tags; use Ada.Tags;
with Font_Loaders; use Font_Loaders;
with Glyphs; use Glyphs;
with Printers; use Printers;
with Music.Notes; use Music.Notes;
with Lists;
with Boxes.Note_Heads; use Boxes.Note_Heads;
package Boxes.Chords is
package Head_Lists is new Lists(Note_Head_Box_Access);
subtype Head_List is Head_Lists.List;
subtype Head_List_Access is Head_Lists.List_Access;
subtype High is Integer range 3 .. 9;
type High_Ledger_Array is array(High) of Glyph_Access;
subtype Low is Integer range -9 .. -3;
type Low_Ledger_Array is array(Low) of Glyph_Access;
-- Public representation.
type Chord_Box is new Box with private;
-- Work-around for GNAT bug.
Chord_Box_Tag : constant String;
-- Pointer to representation data.
type Chord_Box_Access is access all Chord_Box;
-- Constructor for instances.
function Create
return Chord_Box_Access; -- The newly created chord box.
procedure Add_Note
(This : access Chord_Box; -- The chord box object instance.
Add : access Note; -- Add this note.
Middle_C : in Integer); -- Clef in use in this measure.
procedure Layout_Note_Heads
(This : access Chord_Box; -- The chord box object instance.
Font : access Font_Loader); -- Use this font loader.
procedure Layout_Stem_Down
(This : access Chord_Box; -- The chord box object instance.
Font : access Font_Loader); -- Use this font loader.
procedure Layout_Stem_Up
(This : access Chord_Box; -- The chord box object instance.
Font : access Font_Loader); -- Use this font loader.
procedure Layout_Dots
(This : access Chord_Box; -- The chord box object instance.
Font : access Font_Loader); -- Use this font loader.
procedure Layout_Ledger
(This : access Chord_Box; -- The chord box object instance.
Font : access Font_Loader); -- Use this font loader.
procedure Layout
(This : access Chord_Box; -- The chord box object instance.
Font : access Font_Loader); -- Use this font loader.
procedure Print
(This : access Chord_Box; -- The chord box object instance.
To : access Printer'Class; -- Render to this printer.
Center : in Vector); -- Center of container.
private
-- Private representation.
type Chord_Box is
new Box with
record
Note_Heads : Head_List_Access; -- The note heads in this box.
Highest : Integer; -- Vertical offset of highest note.
Lowest : Integer; -- Vertical offset of lowest note.
Stem : Boolean; -- Draw a stem or not?
Stem_Down : Boolean; -- Stem direction.
Stem_Box : Rectangle; -- Stem outline.
Note_Type : Note_Type_Enum; -- Fraction type of notes.
Flag : Glyph_Access; -- Glyph for flags.
Flag_Offset : Vector; -- Position of flags.
Dots : Natural; -- Number of augmentation dots.
High_Ledger : High_Ledger_Array; -- Ledger lines above staff.
Low_Ledger : Low_Ledger_Array; -- Ledger lines below staff.
end record;
-- Work-around for GNAT bug.
Chord_Box_Tag : constant String := "boxes.chords.chord_box";
end Boxes.Chords;