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-- Programmed by Jedidiah Barber
-- Released into the public domain
with
Interfaces.C.Strings;
use type
Interfaces.C.Strings.chars_ptr;
package body FLTK.Widgets.Inputs.Text.Whole_Number is
------------------------
-- Functions From C --
------------------------
function new_fl_int_input
(X, Y, W, H : in Interfaces.C.int;
Text : in Interfaces.C.char_array)
return Storage.Integer_Address;
pragma Import (C, new_fl_int_input, "new_fl_int_input");
pragma Inline (new_fl_int_input);
procedure free_fl_int_input
(F : in Storage.Integer_Address);
pragma Import (C, free_fl_int_input, "free_fl_int_input");
pragma Inline (free_fl_int_input);
procedure fl_int_input_draw
(W : in Storage.Integer_Address);
pragma Import (C, fl_int_input_draw, "fl_int_input_draw");
pragma Inline (fl_int_input_draw);
function fl_int_input_handle
(W : in Storage.Integer_Address;
E : in Interfaces.C.int)
return Interfaces.C.int;
pragma Import (C, fl_int_input_handle, "fl_int_input_handle");
pragma Inline (fl_int_input_handle);
-------------------
-- Destructors --
-------------------
procedure Extra_Final
(This : in out Integer_Input) is
begin
Extra_Final (Input (This));
end Extra_Final;
procedure Finalize
(This : in out Integer_Input) is
begin
Extra_Final (This);
if This.Void_Ptr /= Null_Pointer and This.Needs_Dealloc then
free_fl_int_input (This.Void_Ptr);
This.Void_Ptr := Null_Pointer;
end if;
end Finalize;
--------------------
-- Constructors --
--------------------
procedure Extra_Init
(This : in out Integer_Input;
X, Y, W, H : in Standard.Integer;
Text : in String) is
begin
Extra_Init (Input (This), X, Y, W, H, Text);
end Extra_Init;
procedure Initialize
(This : in out Integer_Input) is
begin
This.Draw_Ptr := fl_int_input_draw'Address;
This.Handle_Ptr := fl_int_input_handle'Address;
end Initialize;
package body Forge is
function Create
(X, Y, W, H : in Standard.Integer;
Text : in String := "")
return Integer_Input is
begin
return This : Integer_Input do
This.Void_Ptr := new_fl_int_input
(Interfaces.C.int (X),
Interfaces.C.int (Y),
Interfaces.C.int (W),
Interfaces.C.int (H),
Interfaces.C.To_C (Text));
Extra_Init (This, X, Y, W, H, Text);
end return;
end Create;
end Forge;
-----------------------
-- API Subprograms --
-----------------------
function Get_Value
(This : in Integer_Input)
return Long_Integer
is
Ptr : Interfaces.C.Strings.chars_ptr := fl_input_get_value (This.Void_Ptr);
begin
if Ptr = Interfaces.C.Strings.Null_Ptr or else
Interfaces.C.Strings.Value (Ptr) = ""
then
return 0;
else
return Long_Integer'Value (Interfaces.C.Strings.Value (Ptr));
end if;
end Get_Value;
end FLTK.Widgets.Inputs.Text.Whole_Number;
|
