text: /*
   * fontconfig/src/fcblanks.c
   *
   * Copyright © 2002 Keith Packard
   *
   * Permission to use, copy, modify, distribute, and sell this software and its
   * documentation for any purpose is hereby granted without fee, provided that
   * the above copyright notice appear in all copies and that both that
   * copyright notice and this permission notice appear in supporting
   * documentation, and that the name of the author(s) not be used in
   * advertising or publicity pertaining to distribution of the software without
   * specific, written prior permission.  The authors make no
   * representations about the suitability of this software for any purpose.  It
   * is provided "as is" without express or implied warranty.
   *
   * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
   * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
   * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
   * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
   * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
   * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
   * PERFORMANCE OF THIS SOFTWARE.
   */
  
  #include "fcint.h"
  
  FcBlanks *
  FcBlanksCreate (void)
  {
      FcBlanks	*b;
  
      b = malloc (sizeof (FcBlanks));
      if (!b)
  	return 0;
      FcMemAlloc (FC_MEM_BLANKS, sizeof (FcBlanks));
      b->nblank = 0;
      b->sblank = 0;
      b->blanks = 0;
      return b;
  }
  
  void
  FcBlanksDestroy (FcBlanks *b)
  {
      if (b->blanks)
      {
  	FcMemFree (FC_MEM_BLANKS, b->sblank * sizeof (FcChar32));
  	free (b->blanks);
      }
      FcMemFree (FC_MEM_BLANKS, sizeof (FcBlanks));
      free (b);
  }
  
  FcBool
  FcBlanksAdd (FcBlanks *b, FcChar32 ucs4)
  {
      FcChar32	*c;
      int		sblank;
  
      for (sblank = 0; sblank < b->nblank; sblank++)
  	if (b->blanks[sblank] == ucs4)
  	    return FcTrue;
  
      if (b->nblank == b->sblank)
      {
  	sblank = b->sblank + 32;
  	if (b->blanks)
  	    c = (FcChar32 *) realloc (b->blanks, sblank * sizeof (FcChar32));
  	else
  	    c = (FcChar32 *) malloc (sblank * sizeof (FcChar32));
  	if (!c)
  	    return FcFalse;
  	if (b->sblank)
  	    FcMemFree (FC_MEM_BLANKS, b->sblank * sizeof (FcChar32));
  	FcMemAlloc (FC_MEM_BLANKS, sblank * sizeof (FcChar32));
  	b->sblank = sblank;
  	b->blanks = c;
      }
      b->blanks[b->nblank++] = ucs4;
      return FcTrue;
  }
  
  FcBool
  FcBlanksIsMember (FcBlanks *b, FcChar32 ucs4)
  {
      int	i;
  
      for (i = 0; i < b->nblank; i++)
  	if (b->blanks[i] == ucs4)
  	    return FcTrue;
      return FcFalse;
  }
  #define __fcblanks__
  #include "fcaliastail.h"
  #undef __fcblanks__
  