dlls/user/cache.c

   1 /*
   2  * Wine internally cached objects to speedup some things and prevent
   3  * infinite duplication of trivial code and data.
   4  *
   5  * Copyright 1997 Bertho A. Stultiens
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21
  22 #include <stdarg.h>
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "wingdi.h"
  27 #include "user.h"
  28
  29 static const WORD wPattern55AA[] =
  30 {
  31     0x5555, 0xaaaa, 0x5555, 0xaaaa,
  32     0x5555, 0xaaaa, 0x5555, 0xaaaa
  33 };
  34
  35 static HBRUSH  hPattern55AABrush = 0;
  36 static HBITMAP hPattern55AABitmap = 0;
  37
  38
  39 /*********************************************************************
  40  *      CACHE_GetPattern55AABrush
  41  */
  42 HBRUSH CACHE_GetPattern55AABrush(void)
  43 {
  44     if (!hPattern55AABrush)
  45     {
  46         hPattern55AABitmap = CreateBitmap( 8, 8, 1, 1, wPattern55AA );
  47         hPattern55AABrush = CreatePatternBrush( hPattern55AABitmap );
  48     }
  49     return hPattern55AABrush;
  50 }