reactos/include/win32k/region.h

   1
   2 #ifndef __WIN32K_REGION_H
   3 #define __WIN32K_REGION_H
   4
   5 #include <structs.h>
   6 #include <win32k/gdiobj.h>
   7
   8 /*  Internal functions  */
   9 /*
  10 #define  RGNDATA_PtrToHandle(pRgn)  \
  11   ((HRGN) GDIOBJ_PtrToHandle ((PGDIOBJ) pRgn, GO_REGION_MAGIC))
  12 */
  13 #define  RGNDATA_HandleToPtr(hRgn)  \
  14   ((RGNDATA *) GDIOBJ_LockObj ((HGDIOBJ) hRgn, GO_REGION_MAGIC))
  15
  16 /* call GDIOBJ_ReleaseObj when reference counting is added */
  17 #define RGNDATA_Release(hRgn) {}
  18
  19 /* GDI logical region object */
  20 typedef struct tagRGNOBJ
  21 {
  22     GDIOBJHDR   header;
  23     RGNDATA*    rgn;
  24 } RGNOBJ;
  25
  26 /*  User entry points */
  27 INT STDCALL
  28 W32kGetBoxRgn(HRGN hRgn, PRECT Rect);
  29 HRGN STDCALL
  30 W32kCropRgn(HRGN hDest, HRGN hSrc, const RECT* Rect, const POINT* Point);
  31 HRGN STDCALL
  32 W32kUnionRectWithRgn(HRGN hDest, const RECT* Rect);
  33
  34 INT
  35 STDCALL
  36 W32kCombineRgn(HRGN  hDest,
  37                     HRGN  hSrc1,
  38                     HRGN  hSrc2,
  39                     INT  CombineMode);
  40
  41 HRGN
  42 STDCALL
  43 W32kCreateEllipticRgn(INT  LeftRect,
  44                             INT  TopRect,
  45                             INT  RightRect,
  46                             INT  BottomRect);
  47
  48 HRGN
  49 STDCALL
  50 W32kCreateEllipticRgnIndirect(CONST PRECT  rc);
  51
  52 HRGN
  53 STDCALL
  54 W32kCreatePolygonRgn(CONST PPOINT  pt,
  55                            INT  Count,
  56                            INT  PolyFillMode);
  57
  58 HRGN
  59 STDCALL
  60 W32kCreatePolyPolygonRgn(CONST PPOINT  pt,
  61                                CONST PINT  PolyCounts,
  62                                INT  Count,
  63                                INT  PolyFillMode);
  64
  65 HRGN
  66 STDCALL
  67 W32kCreateRectRgn(INT  LeftRect,
  68                         INT  TopRect,
  69                         INT  RightRect,
  70                         INT  BottomRect);
  71
  72 HRGN
  73 STDCALL
  74 W32kCreateRectRgnIndirect(CONST PRECT  rc);
  75
  76 HRGN
  77 STDCALL
  78 W32kCreateRoundRectRgn(INT  LeftRect,
  79                              INT  TopRect,
  80                              INT  RightRect,
  81                              INT  BottomRect,
  82                              INT  WidthEllipse,
  83                              INT  HeightEllipse);
  84
  85 BOOL
  86 STDCALL
  87 W32kEqualRgn(HRGN  hSrcRgn1,
  88                    HRGN  hSrcRgn2);
  89
  90 HRGN
  91 STDCALL
  92 W32kExtCreateRegion(CONST PXFORM  Xform,
  93                           DWORD  Count,
  94                           CONST PRGNDATA  RgnData);
  95
  96 BOOL
  97 STDCALL
  98 W32kFillRgn(HDC  hDC,
  99                   HRGN  hRgn,
 100                   HBRUSH  hBrush);
 101
 102 BOOL
 103 STDCALL
 104 W32kFrameRgn(HDC  hDC,
 105                    HRGN  hRgn,
 106                    HBRUSH  hBrush,
 107                    INT  Width,
 108                    INT  Height);
 109
 110 INT
 111 STDCALL
 112 W32kGetRgnBox(HRGN  hRgn,
 113                    LPRECT  Rect);
 114
 115 BOOL
 116 STDCALL
 117 W32kInvertRgn(HDC  hDC,
 118                     HRGN  hRgn);
 119
 120 INT
 121 STDCALL
 122 W32kOffsetRgn(HRGN  hRgn,
 123                    INT  XOffset,
 124                    INT  YOffset);
 125
 126 BOOL
 127 STDCALL
 128 W32kPaintRgn(HDC  hDC,
 129                    HRGN  hRgn);
 130
 131 BOOL
 132 STDCALL
 133 W32kPtInRegion(HRGN  hRgn,
 134                      INT  X,
 135                      INT  Y);
 136
 137 BOOL
 138 STDCALL
 139 W32kRectInRegion(HRGN  hRgn,
 140                        CONST LPRECT  rc);
 141
 142 BOOL
 143 STDCALL
 144 W32kSetRectRgn(HRGN  hRgn,
 145                      INT  LeftRect,
 146                      INT  TopRect,
 147                      INT  RightRect,
 148                      INT  BottomRect);
 149
 150 #endif
 151