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 // Path type flags
  24 #define PATHTYPE_KEEPME 1
  25 #define PATHTYPE_STACK  2
  26
  27 /* extended PATHDATA */
  28 typedef struct _EXTPATHDATA
  29 {
  30     PATHDATA pd;
  31     struct _EXTPATHDATA *ppdNext;
  32 } EXTPATHDATA, *PEXTPATHDATA;
  33
  34 typedef struct _PATH
  35 {
  36   BASEOBJECT   BaseObject;
  37   //PVOID        ppachain;
  38   RECTFX       rcfxBoundBox;
  39   POINTFX      ptfxSubPathStart;
  40   FLONG        flType;
  41   PEXTPATHDATA ppdFirst;
  42   PEXTPATHDATA ppdLast;
  43   FLONG        flags;   // PATHDATA flags.
  44   PEXTPATHDATA ppdCurrent;
  45   // PATHOBJ;
  46   FLONG        fl;      // Saved flags.
  47   ULONG        cCurves; // Saved number of lines and Bezier.
  48
  49   struct _EPATHOBJ *epo;
  50
  51   // Wine/ReactOS Things to convert from:
  52   FLONG        state;
  53   POINT        *pPoints;
  54   BYTE         *pFlags;
  55   int          numEntriesUsed;
  56   int          numEntriesAllocated;
  57   BOOL         newStroke;
  58   POINT        pos;
  59 } PATH, *PPATH;
  60
  61 typedef struct _EPATHOBJ
  62 {
  63   PATHOBJ  po;
  64   PPATH    pPath;
  65   CLIPOBJ *pco;
  66 } EPATHOBJ, *PEPATHOBJ;
  67
  68 #define  PATH_AllocPath() ((PPATH) GDIOBJ_AllocObj(GDIObjType_PATH_TYPE))
  69 #define  PATH_AllocPathWithHandle() ((PPATH) GDIOBJ_AllocObjWithHandle (GDI_OBJECT_TYPE_PATH, sizeof(PATH)))
  70 #define  PATH_LockPath(hPath) ((PPATH)GDIOBJ_ShareLockObj((HGDIOBJ)hPath, GDI_OBJECT_TYPE_PATH))
  71 #define  PATH_UnlockPath(pPath) GDIOBJ_vDereferenceObject((POBJ)pPath)
  72
  73
  74 #define PATH_IsPathOpen(dclevel) ( ((dclevel).hPath) && ((dclevel).flPath & DCPATH_ACTIVE) )
  75
  76 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);
  77 BOOL FASTCALL PATH_Ellipse (PDC dc, INT x1, INT y1, INT x2, INT y2);
  78 VOID FASTCALL PATH_EmptyPath (PPATH pPath);
  79 BOOL FASTCALL PATH_LineTo (PDC dc, INT x, INT y);
  80 BOOL FASTCALL PATH_PolyBezier (PDC dc, const POINT *pts, DWORD cbPoints);
  81 BOOL FASTCALL PATH_PolyBezierTo (PDC dc, const POINT *pts, DWORD cbPoints);
  82 BOOL FASTCALL PATH_PolyDraw(PDC dc, const POINT *pts, const BYTE *types, DWORD cbPoints);
  83 BOOL FASTCALL PATH_PolylineTo (PDC dc, const POINT *pts, DWORD cbPoints);
  84 BOOL FASTCALL PATH_PolyPolygon ( PDC dc, const POINT* pts, const INT* counts, UINT polygons);
  85 BOOL FASTCALL PATH_PolyPolyline( PDC dc, const POINT* pts, const DWORD* counts, DWORD polylines);
  86 BOOL FASTCALL PATH_Rectangle (PDC dc, INT x1, INT y1, INT x2, INT y2);
  87 BOOL FASTCALL PATH_RoundRect(DC *dc, INT x1, INT y1, INT x2, INT y2, INT ell_width, INT ell_height);
  88 BOOL FASTCALL PATH_PathToRegion (PPATH pPath, INT nPolyFillMode, PREGION Rgn);
  89 BOOL FASTCALL PATH_ExtTextOut(PDC dc,INT x,INT y,UINT flags,const RECTL *lprc,LPCWSTR str,UINT count,const INT *dx);
  90
  91 BOOL FASTCALL PATH_AddEntry (PPATH pPath, const POINT *pPoint, BYTE flags);
  92 BOOL FASTCALL PATH_AddFlatBezier (PPATH pPath, POINT *pt, BOOL closed);
  93 BOOL FASTCALL PATH_DoArcPart (PPATH pPath, FLOAT_POINT corners[], double angleStart, double angleEnd, BYTE startEntryType);
  94 BOOL FASTCALL PATH_FillPath( PDC dc, PPATH pPath );
  95 BOOL FASTCALL PATH_FillPathEx(PDC dc, PPATH pPath, PBRUSH pbrFill);
  96 PPATH FASTCALL PATH_FlattenPath (PPATH pPath);
  97 VOID FASTCALL PATH_NormalizePoint (FLOAT_POINT corners[], const FLOAT_POINT *pPoint, double *pX, double *pY);
  98
  99 BOOL FASTCALL PATH_ReserveEntries (PPATH pPath, INT numEntries);
 100 VOID FASTCALL PATH_ScaleNormalizedPoint (FLOAT_POINT corners[], double x, double y, POINT *pPoint);
 101 BOOL FASTCALL PATH_StrokePath(DC *dc, PPATH pPath);
 102 BOOL PATH_CheckCorners(DC *dc, POINT corners[], INT x1, INT y1, INT x2, INT y2);
 103
 104 VOID FASTCALL IntGdiCloseFigure(PPATH pPath);
 105 BOOL FASTCALL PATH_Delete(HPATH hPath);
 106
 107 VOID FASTCALL IntGetCurrentPositionEx(PDC dc, LPPOINT pt);
 108
 109 BOOL PATH_RestorePath( DC *, DC *);
 110 BOOL PATH_SavePath( DC *, DC *);
 111 BOOL IntGdiFillRgn(PDC pdc, PREGION prgn, PBRUSH pbrFill);
 112 PPATH FASTCALL
 113 IntGdiWidenPath(PPATH pPath, UINT penWidth, UINT penStyle, FLOAT eMiterLimit);