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with Interfaces.C;
with System;
use type System.Address;
package body FLTK.Images is
function new_fl_image
(W, H, D : in Interfaces.C.int)
return System.Address;
pragma Import (C, new_fl_image, "new_fl_image");
procedure free_fl_image
(I : in System.Address);
pragma Import (C, free_fl_image, "free_fl_image");
function fl_image_w
(I : in System.Address)
return Interfaces.C.int;
pragma Import (C, fl_image_w, "fl_image_w");
function fl_image_h
(I : in System.Address)
return Interfaces.C.int;
pragma Import (C, fl_image_h, "fl_image_h");
function fl_image_d
(I : in System.Address)
return Interfaces.C.int;
pragma Import (C, fl_image_d, "fl_image_d");
overriding procedure Finalize
(This : in out Image) is
begin
if This.Void_Ptr /= System.Null_Address and then
This in Image'Class
then
free_fl_image (This.Void_Ptr);
This.Void_Ptr := System.Null_Address;
end if;
Finalize (Wrapper (This));
end Finalize;
function Create
(Width, Height, Depth : in Natural)
return Image is
begin
return This : Image do
This.Void_Ptr := new_fl_image
(Interfaces.C.int (Width),
Interfaces.C.int (Height),
Interfaces.C.int (Depth));
end return;
end Create;
function Get_W
(This : in Image)
return Natural is
begin
return Natural (fl_image_w (This.Void_Ptr));
end Get_W;
function Get_H
(This : in Image)
return Natural is
begin
return Natural (fl_image_h (This.Void_Ptr));
end Get_H;
function Get_D
(This : in Image)
return Natural is
begin
return Natural (fl_image_d (This.Void_Ptr));
end Get_D;
end FLTK.Images;
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