git.oblomov.eu Git - wine/blob - 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 "windef.h"
  10 #include "wingdi.h"
  11 #include "cache.h"
  12
  13 static const WORD wPattern55AA[] =
  14 {
  15     0x5555, 0xaaaa, 0x5555, 0xaaaa,
  16     0x5555, 0xaaaa, 0x5555, 0xaaaa
  17 };
  18
  19 static HBRUSH  hPattern55AABrush = 0;
  20 static HBITMAP hPattern55AABitmap = 0;
  21
  22
  23 /*********************************************************************
  24  *      CACHE_GetPattern55AABrush
  25  */
  26 HBRUSH CACHE_GetPattern55AABrush(void)
  27 {
  28     if (!hPattern55AABrush)
  29         hPattern55AABrush = CreatePatternBrush(CACHE_GetPattern55AABitmap());
  30     return hPattern55AABrush;
  31 }
  32
  33
  34 /*********************************************************************
  35  *      CACHE_GetPattern55AABitmap
  36  */
  37 HBITMAP CACHE_GetPattern55AABitmap(void)
  38 {
  39     if (!hPattern55AABitmap)
  40         hPattern55AABitmap = CreateBitmap( 8, 8, 1, 1, wPattern55AA );
  41     return hPattern55AABitmap;
  42 }