reactos/win32ss/gdi/ntgdi/path.h

   1 #pragma once
   2
   3 /* DCPATH flPath */
   4 enum _DCPATHFLAGS
   5 {
   6     DCPATH_ACTIVE    = 0x0001,
   7     DCPATH_SAVE      = 0x0002,
   8     DCPATH_CLOCKWISE = 0x0004,
   9
  10     /* ReactOS only */
  11     DCPATH_SAVESTATE = 0x80000000
  12 };
  13
  14 typedef HGDIOBJ HPATH, *PHPATH;
  15
  16 typedef enum tagGdiPathState
  17 {
  18    PATH_Null,
  19    PATH_Open,
  20    PATH_Closed
  21 } GdiPathState;
  22
  23 typedef struct _PATH
  24 {
  25   BASEOBJECT   BaseObject;
  26
  27   RECTFX       rcfxBoundBox;
  28   POINTFX      ptfxSubPathStart;
  29
  30   // Things to convert from:
  31   DWORD        state;
  32   POINT        *pPoints;
  33   BYTE         *pFlags;
  34   int          numEntriesUsed;
  35   int          numEntriesAllocated;
  36   BOOL         newStroke;
  37   POINT        pos;
  38 } PATH, *PPATH;
  39
  40 typedef struct _EPATHOBJ
  41 {
  42   PATHOBJ po;
  43   PPATH   pPath;
  44 } EPATHOBJ, *PEPATHOBJ;
  45
  46 #define  PATH_AllocPath() ((PPATH) GDIOBJ_AllocObj(GDIObjType_PATH_TYPE))
  47 #define  PATH_AllocPathWithHandle() ((PPATH) GDIOBJ_AllocObjWithHandle (GDI_OBJECT_TYPE_PATH, sizeof(PATH)))
  48 #define  PATH_LockPath(hPath) ((PPATH)GDIOBJ_ShareLockObj((HGDIOBJ)hPath, GDI_OBJECT_TYPE_PATH))
  49 #define  PATH_UnlockPath(pPath) GDIOBJ_vDereferenceObject((POBJ)pPath)
  50
  51
  52 #define PATH_IsPathOpen(dclevel) ( ((dclevel).hPath) && ((dclevel).flPath & DCPATH_ACTIVE) )
  53
  54 BOOL FASTCALL PATH_Arc (PDC dc, INT x1, INT y1, INT x2, INT y2, INT xStart, INT yStart, INT xEnd, INT yEnd, INT direction, INT lines);
  55 BOOL FASTCALL PATH_Ellipse (PDC dc, INT x1, INT y1, INT x2, INT y2);
  56 VOID FASTCALL PATH_EmptyPath (PPATH pPath);
  57 BOOL FASTCALL PATH_LineTo (PDC dc, INT x, INT y);
  58 BOOL FASTCALL PATH_PolyBezier (PDC dc, const POINT *pts, DWORD cbPoints);
  59 BOOL FASTCALL PATH_PolyBezierTo (PDC dc, const POINT *pts, DWORD cbPoints);
  60 BOOL FASTCALL PATH_PolyDraw(PDC dc, const POINT *pts, const BYTE *types, DWORD cbPoints);
  61 BOOL FASTCALL PATH_PolylineTo (PDC dc, const POINT *pts, DWORD cbPoints);
  62 BOOL FASTCALL PATH_PolyPolygon ( PDC dc, const POINT* pts, const INT* counts, UINT polygons);
  63 BOOL FASTCALL PATH_PolyPolyline( PDC dc, const POINT* pts, const DWORD* counts, DWORD polylines);
  64 BOOL FASTCALL PATH_Rectangle (PDC dc, INT x1, INT y1, INT x2, INT y2);
  65 BOOL FASTCALL PATH_RoundRect(DC *dc, INT x1, INT y1, INT x2, INT y2, INT ell_width, INT ell_height);
  66 BOOL FASTCALL PATH_PathToRegion (PPATH pPath, INT nPolyFillMode, PREGION Rgn);
  67 BOOL FASTCALL PATH_ExtTextOut(PDC dc,INT x,INT y,UINT flags,const RECTL *lprc,LPCWSTR str,UINT count,const INT *dx);
  68
  69 BOOL FASTCALL PATH_AddEntry (PPATH pPath, const POINT *pPoint, BYTE flags);
  70 BOOL FASTCALL PATH_AddFlatBezier (PPATH pPath, POINT *pt, BOOL closed);
  71 BOOL FASTCALL PATH_DoArcPart (PPATH pPath, FLOAT_POINT corners[], double angleStart, double angleEnd, BYTE startEntryType);
  72 BOOL FASTCALL PATH_FillPath( PDC dc, PPATH pPath );
  73 PPATH FASTCALL PATH_FlattenPath (PPATH pPath);
  74 VOID FASTCALL PATH_NormalizePoint (FLOAT_POINT corners[], const FLOAT_POINT *pPoint, double *pX, double *pY);
  75
  76 BOOL FASTCALL PATH_ReserveEntries (PPATH pPath, INT numEntries);
  77 VOID FASTCALL PATH_ScaleNormalizedPoint (FLOAT_POINT corners[], double x, double y, POINT *pPoint);
  78 BOOL FASTCALL PATH_StrokePath(DC *dc, PPATH pPath);
  79 BOOL PATH_CheckCorners(DC *dc, POINT corners[], INT x1, INT y1, INT x2, INT y2);
  80
  81 VOID FASTCALL IntGdiCloseFigure(PPATH pPath);
  82 BOOL FASTCALL PATH_Delete(HPATH hPath);
  83
  84 VOID FASTCALL IntGetCurrentPositionEx(PDC dc, LPPOINT pt);
  85
  86 BOOL PATH_RestorePath( DC *, DC *);
  87 BOOL PATH_SavePath( DC *, DC *);