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with
Interfaces.C,
System;
use type
System.Address;
package body FLTK.Devices.Surfaces.Copy is
function new_fl_copy_surface
(W, H : in Interfaces.C.int)
return System.Address;
pragma Import (C, new_fl_copy_surface, "new_fl_copy_surface");
pragma Inline (new_fl_copy_surface);
procedure free_fl_copy_surface
(S : in System.Address);
pragma Import (C, free_fl_copy_surface, "free_fl_copy_surface");
pragma Inline (free_fl_copy_surface);
function fl_copy_surface_get_w
(S : in System.Address)
return Interfaces.C.int;
pragma Import (C, fl_copy_surface_get_w, "fl_copy_surface_get_w");
pragma Inline (fl_copy_surface_get_w);
function fl_copy_surface_get_h
(S : in System.Address)
return Interfaces.C.int;
pragma Import (C, fl_copy_surface_get_h, "fl_copy_surface_get_h");
pragma Inline (fl_copy_surface_get_h);
procedure fl_copy_surface_draw
(S, W : in System.Address;
OX, OY : in Interfaces.C.int);
pragma Import (C, fl_copy_surface_draw, "fl_copy_surface_draw");
pragma Inline (fl_copy_surface_draw);
procedure fl_copy_surface_draw_decorated_window
(S, W : in System.Address;
OX, OY : in Interfaces.C.int);
pragma Import (C, fl_copy_surface_draw_decorated_window,
"fl_copy_surface_draw_decorated_window");
pragma Inline (fl_copy_surface_draw_decorated_window);
procedure fl_copy_surface_set_current
(S : in System.Address);
pragma Import (C, fl_copy_surface_set_current, "fl_copy_surface_set_current");
pragma Inline (fl_copy_surface_set_current);
procedure Finalize
(This : in out Copy_Surface) is
begin
if This.Void_Ptr /= System.Null_Address and then
This in Copy_Surface'Class
then
free_fl_copy_surface (This.Void_Ptr);
This.Void_Ptr := System.Null_Address;
end if;
Finalize (Surface_Device (This));
end Finalize;
package body Forge is
function Create
(W, H : in Natural)
return Copy_Surface is
begin
return This : Copy_Surface do
This.Void_Ptr := new_fl_copy_surface
(Interfaces.C.int (W),
Interfaces.C.int (H));
end return;
end Create;
end Forge;
function Get_W
(This : in Copy_Surface)
return Integer is
begin
return Integer (fl_copy_surface_get_w (This.Void_Ptr));
end Get_W;
function Get_H
(This : in Copy_Surface)
return Integer is
begin
return Integer (fl_copy_surface_get_h (This.Void_Ptr));
end Get_H;
procedure Draw_Widget
(This : in out Copy_Surface;
Item : in FLTK.Widgets.Widget'Class;
Offset_X, Offset_Y : in Integer := 0) is
begin
fl_copy_surface_draw
(This.Void_Ptr,
Wrapper (Item).Void_Ptr,
Interfaces.C.int (Offset_X),
Interfaces.C.int (Offset_Y));
end Draw_Widget;
procedure Draw_Decorated_Window
(This : in out Copy_Surface;
Item : in FLTK.Widgets.Groups.Windows.Window'Class;
Offset_X, Offset_Y : in Integer := 0) is
begin
fl_copy_surface_draw_decorated_window
(This.Void_Ptr,
Wrapper (Item).Void_Ptr,
Interfaces.C.int (Offset_X),
Interfaces.C.int (Offset_Y));
end Draw_Decorated_Window;
procedure Set_Current
(This : in out Copy_Surface) is
begin
fl_copy_surface_set_current (This.Void_Ptr);
Current_Ptr := This'Unchecked_Access;
end Set_Current;
end FLTK.Devices.Surfaces.Copy;
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