1 /* Test of uc_width() function.
2 Copyright (C) 2007-2008 Free Software Foundation, Inc.
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
17 /* Written by Bruno Haible <bruno@clisp.org>, 2008. */
26 #define ASSERT(expr) \
31 fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
38 /* One of 0, '0', '1', 'A', '2'. */
39 static char current_width;
40 /* The interval for which the current_width holds. */
41 static ucs4_t current_start;
42 static ucs4_t current_end;
45 finish_interval (void)
47 if (current_width != 0)
49 if (current_start == current_end)
50 printf ("%04X\t\t%c\n", (unsigned) current_start, current_width);
52 printf ("%04X..%04X\t%c\n", (unsigned) current_start,
53 (unsigned) current_end, current_width);
59 add_to_interval (ucs4_t uc, char width)
61 if (current_width == width && uc == current_end + 1)
66 current_width = width;
67 current_start = current_end = uc;
76 for (uc = 0; uc < 0x110000; uc++)
78 int w1 = uc_width (uc, "UTF-8");
79 int w2 = uc_width (uc, "GBK");
81 (w1 == 0 && w2 == 0 ? '0' :
82 w1 == 1 && w2 == 1 ? '1' :
83 w1 == 1 && w2 == 2 ? 'A' :
84 w1 == 2 && w2 == 2 ? '2' :
88 /* uc must be a control character. */
89 ASSERT (w1 < 0 && w2 < 0);
92 add_to_interval (uc, width);