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-- Programmed by Jedidiah Barber
-- Released into the public domain
with
Interfaces.C;
package body FLTK.Images.Tiled is
function new_fl_tiled_image
(T : in Storage.Integer_Address;
W, H : in Interfaces.C.int)
return Storage.Integer_Address;
pragma Import (C, new_fl_tiled_image, "new_fl_tiled_image");
pragma Inline (new_fl_tiled_image);
procedure free_fl_tiled_image
(T : in Storage.Integer_Address);
pragma Import (C, free_fl_tiled_image, "free_fl_tiled_image");
pragma Inline (free_fl_tiled_image);
function fl_tiled_image_copy
(T : in Storage.Integer_Address;
W, H : in Interfaces.C.int)
return Storage.Integer_Address;
pragma Import (C, fl_tiled_image_copy, "fl_tiled_image_copy");
pragma Inline (fl_tiled_image_copy);
function fl_tiled_image_copy2
(T : in Storage.Integer_Address)
return Storage.Integer_Address;
pragma Import (C, fl_tiled_image_copy2, "fl_tiled_image_copy2");
pragma Inline (fl_tiled_image_copy2);
function fl_tiled_image_get_image
(T : in Storage.Integer_Address)
return Storage.Integer_Address;
pragma Import (C, fl_tiled_image_get_image, "fl_tiled_image_get_image");
pragma Inline (fl_tiled_image_get_image);
procedure fl_tiled_image_color_average
(T : in Storage.Integer_Address;
C : in Interfaces.C.int;
B : in Interfaces.C.C_float);
pragma Import (C, fl_tiled_image_color_average, "fl_tiled_image_color_average");
pragma Inline (fl_tiled_image_color_average);
procedure fl_tiled_image_desaturate
(T : in Storage.Integer_Address);
pragma Import (C, fl_tiled_image_desaturate, "fl_tiled_image_desaturate");
pragma Inline (fl_tiled_image_desaturate);
procedure fl_tiled_image_draw
(T : in Storage.Integer_Address;
X, Y : in Interfaces.C.int);
pragma Import (C, fl_tiled_image_draw, "fl_tiled_image_draw");
pragma Inline (fl_tiled_image_draw);
procedure fl_tiled_image_draw2
(T : in Storage.Integer_Address;
X, Y, W, H : in Interfaces.C.int;
CX, CY : in Interfaces.C.int);
pragma Import (C, fl_tiled_image_draw2, "fl_tiled_image_draw2");
pragma Inline (fl_tiled_image_draw2);
overriding procedure Finalize
(This : in out Tiled_Image) is
begin
if This.Void_Ptr /= Null_Pointer and then
This in Tiled_Image'Class
then
free_fl_tiled_image (This.Void_Ptr);
This.Void_Ptr := Null_Pointer;
end if;
Finalize (Image (This));
end Finalize;
--------------------
-- Construction --
--------------------
package body Forge is
function Create
(From : in out Image'Class;
W, H : in Integer := 0)
return Tiled_Image is
begin
return This : Tiled_Image do
This.Void_Ptr := new_fl_tiled_image
(From.Void_Ptr,
Interfaces.C.int (W),
Interfaces.C.int (H));
This.Dummy.Void_Ptr := fl_tiled_image_get_image (This.Void_Ptr);
This.Dummy.Needs_Dealloc := False;
end return;
end Create;
end Forge;
function Copy
(This : in Tiled_Image;
Width, Height : in Natural)
return Tiled_Image'Class is
begin
return Copied : Tiled_Image do
Copied.Void_Ptr := fl_tiled_image_copy
(This.Void_Ptr,
Interfaces.C.int (Width),
Interfaces.C.int (Height));
Copied.Dummy.Void_Ptr := fl_tiled_image_get_image (Copied.Void_Ptr);
Copied.Dummy.Needs_Dealloc := False;
end return;
end Copy;
function Copy
(This : in Tiled_Image)
return Tiled_Image'Class is
begin
return Copied : Tiled_Image do
Copied.Void_Ptr := fl_tiled_image_copy2 (This.Void_Ptr);
Copied.Dummy.Void_Ptr := fl_tiled_image_get_image (Copied.Void_Ptr);
Copied.Dummy.Needs_Dealloc := False;
end return;
end Copy;
---------------------
-- Miscellaneous --
---------------------
procedure Inactive
(This : in out Tiled_Image) is
begin
This.Dummy.Void_Ptr := fl_tiled_image_get_image (This.Void_Ptr);
This.Dummy.Needs_Dealloc := False;
Image (This).Inactive;
end Inactive;
function Tile
(This : in out Tiled_Image)
return Image_Reference is
begin
return (Data => This.Dummy'Unchecked_Access);
end Tile;
--------------
-- Colors --
--------------
procedure Color_Average
(This : in out Tiled_Image;
Hue : in Color;
Amount : in Blend) is
begin
This.Dummy.Void_Ptr := fl_tiled_image_get_image (This.Void_Ptr);
This.Dummy.Needs_Dealloc := False;
fl_tiled_image_color_average
(This.Void_Ptr,
Interfaces.C.int (Hue),
Interfaces.C.C_float (Amount));
end Color_Average;
procedure Desaturate
(This : in out Tiled_Image) is
begin
This.Dummy.Void_Ptr := fl_tiled_image_get_image (This.Void_Ptr);
This.Dummy.Needs_Dealloc := False;
fl_tiled_image_desaturate (This.Void_Ptr);
end Desaturate;
procedure Draw
(This : in Tiled_Image;
X, Y : in Integer) is
begin
fl_tiled_image_draw
(This.Void_Ptr,
Interfaces.C.int (X),
Interfaces.C.int (Y));
end Draw;
procedure Draw
(This : in Tiled_Image;
X, Y, W, H : in Integer;
CX, CY : in Integer) is
begin
fl_tiled_image_draw2
(This.Void_Ptr,
Interfaces.C.int (X),
Interfaces.C.int (Y),
Interfaces.C.int (W),
Interfaces.C.int (H),
Interfaces.C.int (CX),
Interfaces.C.int (CY));
end Draw;
end FLTK.Images.Tiled;
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