compiler/alib/copyregion.c

   1 /*
   2     Copyright © 1995-2011, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc: (AROS only) Graphics function CopyRegion()
   6     Lang: english
   7 */
   8
   9 #include <graphics/regions.h>
  10 #include <proto/graphics.h>
  11
  12 /*****************************************************************************
  13
  14     NAME */
  15 #include <proto/alib.h>
  16
  17         struct Region *CopyRegion(
  18
  19 /*  SYNOPSIS */
  20         struct Region *region)
  21
  22 /*  FUNCTION
  23         Make a copy of the given Region.
  24
  25     INPUTS
  26         region - pointer to a Region structure
  27
  28     RESULT
  29         the copy of the Region, or NULL if not enough memory.
  30
  31     NOTES
  32
  33     EXAMPLE
  34
  35     BUGS
  36
  37     SEE ALSO
  38
  39     INTERNALS
  40
  41     HISTORY
  42         13-12-2000  stegerg implemented
  43
  44 *****************************************************************************/
  45 {
  46     struct Region *nreg = NewRegion();
  47
  48     if (nreg)
  49     {
  50         if (OrRegionRegion(region, nreg))
  51             return nreg;
  52
  53         DisposeRegion(nreg);
  54     }
  55
  56     return NULL;
  57 } /* CopyRegion */