 |  | boxes-staves |  |
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 | boxe-stave.adb |
|  | boxes | |
| | boxes | |
| boxes-arcs | ||
| boxes-chords | ||
| boxes-clefs | ||
| boxes-keys | ||
| boxes-measures | ||
| boxes-not_head | ||
| boxes-staves | ||
| boxes-times |
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| output/ | ||
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| roemer.adb | ||
| test_engine.ad |
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| util/ |
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-- $Date: 2004/03/08 10:42:42 $
-- $Revision: 1.9 $
-- $Author: jcrocholl $
-- $Hash: 7dbd9bb6d70a3c46eb0c8b17a75e9831 $
-- This file was automatically created with ado.php.
-- Manual changes will be lost when it is updated.
with Messages; use Messages;
package body Boxes.Staves is
-- Constructor for instances.
function Create
return Stave_Box_Access -- The newly created stave box.
is
Result : Stave_Box_Access := new Stave_Box;
begin
Result.Measures := Measures_Lists.Create;
return Result;
end Create;
-- Accessor to read the measures of a stave box.
function Get_Measures
(This : access Stave_Box) -- The stave box to read from.
return Measures_List_Access is -- The measures of that stave box.
begin
return This.Measures;
end Get_Measures;
procedure Add_Measure
(This : access Stave_Box; -- The stave box object instance.
Add : in Measure_Box_Access) is -- Add this measure.
begin
Measures_Lists.Push(This.Measures, Add);
end Add_Measure;
procedure Layout
(This : access Stave_Box; -- The stave box object instance.
Font : access Font_Loader) -- Use this font loader.
is
Cursor : Vector;
use Measures_Lists;
Measure : Measure_Box_Access;
begin
if not Quiet then Debug("preparing stave layout"); end if;
Cursor := (0.0, 0.0);
This.Minimum_Width := 0.0;
This.Optimum_Width := 0.0;
This.Bounds := (0.0, -200.0, 0.0, 200.0);
Reset(This.Measures);
while Next(This.Measures) loop
Measure := Current(This.Measures);
Layout(Measure, Font);
Cursor.X := Cursor.X - Get_Left(Measure);
Set_Center(Measure, Cursor);
Cursor.X := Cursor.X + Get_Right(Measure);
Estimate_Width(Measure);
Add_Width(This, Measure);
Max_Bounds(This, Measure);
end loop;
-- This.Bounds.Right := This.Bounds.Right;
-- Debug("stave bounds: " & To_String(This.Bounds));
end Layout;
procedure Print
(This : access Stave_Box; -- The stave box object instance.
To : access Printer'Class; -- Render stave through this printer.
Center : in Vector) -- Center of container.
is
use Measures_Lists;
begin
if not Quiet then Debug("printing measures"); end if;
Reset(This.Measures);
while Next(This.Measures) loop
Print(Current(This.Measures), To, Center);
end loop;
end Print;
end Boxes.Staves;