reactos/subsystems/win32/win32k/include/rect.h

   1 #ifndef _WIN32K_RECT_H
   2 #define _WIN32K_RECT_H
   3
   4 VOID
   5 FORCEINLINE
   6 RECTL_vSetRect(RECTL *prcl, LONG left, LONG top, LONG right, LONG bottom)
   7 {
   8     prcl->left = left;
   9     prcl->top = top;
  10     prcl->right = right;
  11     prcl->bottom = bottom;
  12 }
  13
  14 VOID
  15 FORCEINLINE
  16 RECTL_vSetEmptyRect(RECTL *prcl)
  17 {
  18     prcl->left = 0;
  19     prcl->top = 0;
  20     prcl->right = 0;
  21     prcl->bottom = 0;
  22 }
  23
  24 VOID
  25 FORCEINLINE
  26 RECTL_vOffsetRect(RECTL *prcl, INT cx, INT cy)
  27 {
  28     prcl->left += cx;
  29     prcl->right += cx;
  30     prcl->top += cy;
  31     prcl->bottom += cy;
  32 }
  33
  34 BOOL
  35 FORCEINLINE
  36 RECTL_bIsEmptyRect(const RECTL *prcl)
  37 {
  38     return (prcl->left >= prcl->right || prcl->top >= prcl->bottom);
  39 }
  40
  41 BOOL
  42 FORCEINLINE
  43 RECTL_bPointInRect(const RECTL *prcl, INT x, INT y)
  44 {
  45     return (x >= prcl->left && x <= prcl->right &&
  46             y >= prcl->top  && y <= prcl->bottom);
  47 }
  48
  49 BOOL
  50 FASTCALL
  51 RECTL_bUnionRect(RECTL *prclDst, const RECTL *prcl1, const RECTL *prcl2);
  52
  53 BOOL
  54 FASTCALL
  55 RECTL_bIntersectRect(RECTL *prclDst, const RECTL *prcl1, const RECTL *prcl2);
  56
  57 VOID
  58 FASTCALL
  59 RECTL_vMakeWellOrdered(RECTL *prcl);
  60
  61
  62 #endif /* _WIN32K_RECT_H */