lib/glibcompat.c

   1 /*
   2    GLIB - Library of useful routines for C programming
   3
   4    Copyright (C) 2009, 2011
   5    The Free Software Foundation, Inc.
   6
   7    Written by:
   8    Slava Zanko <slavazanko@gmail.com>, 2009.
   9
  10    This file is part of the Midnight Commander.
  11
  12    The Midnight Commander is free software: you can redistribute it
  13    and/or modify it under the terms of the GNU General Public License as
  14    published by the Free Software Foundation, either version 3 of the License,
  15    or (at your option) any later version.
  16
  17    The Midnight Commander is distributed in the hope that it will be useful,
  18    but WITHOUT ANY WARRANTY; without even the implied warranty of
  19    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20    GNU General Public License for more details.
  21
  22    You should have received a copy of the GNU General Public License
  23    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  24  */
  25
  26 /** \file glibcompat.c
  27  *  \brief Source: compatibility with older versions of glib
  28  *
  29  *  Following code was copied from glib to GNU Midnight Commander to
  30  *  provide compatibility with older versions of glib.
  31  */
  32
  33 #include <config.h>
  34
  35 #include "global.h"
  36 #include "glibcompat.h"
  37
  38 /*** global variables ****************************************************************************/
  39
  40 /*** file scope macro definitions ****************************************************************/
  41
  42 /*** file scope type declarations ****************************************************************/
  43
  44 /*** file scope variables ************************************************************************/
  45
  46 /*** file scope functions ************************************************************************/
  47
  48 /*** public functions ****************************************************************************/
  49 /* --------------------------------------------------------------------------------------------- */
  50
  51 #if ! GLIB_CHECK_VERSION (2, 13, 0)
  52 /*
  53    This is incomplete copy of same glib-function.
  54    For older glib (less than 2.13) functional is enought.
  55    For full version of glib welcome to glib update.
  56  */
  57 gboolean
  58 g_unichar_iszerowidth (gunichar c)
  59 {
  60     if (G_UNLIKELY (c == 0x00AD))
  61         return FALSE;
  62
  63     if (G_UNLIKELY ((c >= 0x1160 && c < 0x1200) || c == 0x200B))
  64         return TRUE;
  65
  66     return FALSE;
  67 }
  68 #endif /* ! GLIB_CHECK_VERSION (2, 13, 0) */
  69
  70 /* --------------------------------------------------------------------------------------------- */