graphics/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  */
   8
   9 #include "wingdi.h"
  10 #include "cache.h"
  11
  12 static const WORD wPattern55AA[] =
  13 {
  14     0x5555, 0xaaaa, 0x5555, 0xaaaa,
  15     0x5555, 0xaaaa, 0x5555, 0xaaaa
  16 };
  17
  18 static HBRUSH  hPattern55AABrush = 0;
  19 static HBITMAP hPattern55AABitmap = 0;
  20
  21
  22 /*********************************************************************
  23  *      CACHE_GetPattern55AABrush
  24  */
  25 HBRUSH CACHE_GetPattern55AABrush(void)
  26 {
  27     if (!hPattern55AABrush)
  28         hPattern55AABrush = CreatePatternBrush(CACHE_GetPattern55AABitmap());
  29     return hPattern55AABrush;
  30 }
  31
  32
  33 /*********************************************************************
  34  *      CACHE_GetPattern55AABitmap
  35  */
  36 HBITMAP CACHE_GetPattern55AABitmap(void)
  37 {
  38     if (!hPattern55AABitmap)
  39         hPattern55AABitmap = CreateBitmap( 8, 8, 1, 1, wPattern55AA );
  40     return hPattern55AABitmap;
  41 }