diff options
Diffstat (limited to 'src/xutf8/fl_wcwidth.c')
| -rw-r--r-- | src/xutf8/fl_wcwidth.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/xutf8/fl_wcwidth.c b/src/xutf8/fl_wcwidth.c new file mode 100644 index 000000000..5e03caddb --- /dev/null +++ b/src/xutf8/fl_wcwidth.c @@ -0,0 +1,48 @@ +/* + * "$Id$" + * + * wrapper(s) around Markus Kuhn's wcwidth() implementation. + * + * Copyright 2006-2010 by Bill Spitzak and others. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + * USA. + * + * Please report all bugs and problems on the following page: + * + * http://www.fltk.org/str.php + */ + +/* include Markus Kuhn's wcwidth() implementation. + * Note: only the filename has been changes at the moment. + * forward declare the routines as static to avoid name leakage. + */ + +#include <wchar.h> +static int mk_wcwidth(wchar_t ucs); +static int mk_wcswidth(const wchar_t *pwcs, size_t n); +static int mk_wcwidth_cjk(wchar_t ucs); +static int mk_wcswidth_cjk(const wchar_t *pwcs, size_t n); + +#include "mk_wcwidth.c" + +int fl_wcwidth(unsigned int ucs) { + // warning: we have problems if sizeof(wchar_t) == 2 and ucs > 0xffff + return mk_wcwidth(ucs); +} + +/* + * End of "$Id$". + */ |
