| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT RUN-TIME COMPONENTS -- |
| -- -- |
| -- S Y S T E M . W W D _ C H A R -- |
| -- -- |
| -- B o d y -- |
| -- -- |
| -- Copyright (C) 1992-2009, Free Software Foundation, Inc. -- |
| -- -- |
| -- GNAT is free software; you can redistribute it and/or modify it under -- |
| -- terms of the GNU General Public License as published by the Free Soft- -- |
| -- ware Foundation; either version 3, or (at your option) any later ver- -- |
| -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- |
| -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- |
| -- or FITNESS FOR A PARTICULAR PURPOSE. -- |
| -- -- |
| -- As a special exception under Section 7 of GPL version 3, you are granted -- |
| -- additional permissions described in the GCC Runtime Library Exception, -- |
| -- version 3.1, as published by the Free Software Foundation. -- |
| -- -- |
| -- You should have received a copy of the GNU General Public License and -- |
| -- a copy of the GCC Runtime Library Exception along with this program; -- |
| -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- |
| -- <http://www.gnu.org/licenses/>. -- |
| -- -- |
| -- GNAT was originally developed by the GNAT team at New York University. -- |
| -- Extensive contributions were provided by Ada Core Technologies Inc. -- |
| -- -- |
| ------------------------------------------------------------------------------ |
| |
| package body System.WWd_Char is |
| |
| -------------------------- |
| -- Wide_Width_Character -- |
| -------------------------- |
| |
| function Wide_Width_Character (Lo, Hi : Character) return Natural is |
| W : Natural; |
| |
| begin |
| W := 0; |
| for C in Lo .. Hi loop |
| declare |
| S : constant Wide_String := Character'Wide_Image (C); |
| begin |
| W := Natural'Max (W, S'Length); |
| end; |
| end loop; |
| |
| return W; |
| end Wide_Width_Character; |
| |
| ------------------------------- |
| -- Wide_Wide_Width_Character -- |
| ------------------------------- |
| |
| function Wide_Wide_Width_Character (Lo, Hi : Character) return Natural is |
| W : Natural; |
| |
| begin |
| W := 0; |
| for C in Lo .. Hi loop |
| declare |
| S : constant String := Character'Image (C); |
| begin |
| W := Natural'Max (W, S'Length); |
| end; |
| end loop; |
| |
| return W; |
| end Wide_Wide_Width_Character; |
| |
| end System.WWd_Char; |
