[ros-diffs] [jimtabor] 25232: Work to date. Update and add more functions to printing.c.

Author: jimtabor
Date: Thu Dec 28 08:53:50 2006
New Revision: 25232

URL: http://svn.reactos.org/svn/reactos?rev=25232&view=rev
Log:
Work to date. Update and add more functions to printing.c.

Modified:
    trunk/reactos/dll/win32/gdi32/objects/painting.c

Modified: trunk/reactos/dll/win32/gdi32/objects/painting.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/gdi32/objects/pa…
==============================================================================
--- trunk/reactos/dll/win32/gdi32/objects/painting.c (original)
+++ trunk/reactos/dll/win32/gdi32/objects/painting.c Thu Dec 28 08:53:50 2006
@@ -1,4 +1,183 @@
 #include "precomp.h"
+
+
+typedef union
+{
+  FLOAT f;
+  ULONG l;
+} gxf_long;
+
+#define XFPMANT(fp)    ((fp.l) & 0x7fffff)
+#define XFPEXP(fp)     ((fp.l) >> 23) & 0xff)
+#define XFPBUILD(e, m) (((e << 23) & 0x7f800000) | (m & 0x7fffff))
+
+
+VOID FASTCALL
+CoordCnvP(MATRIX_S * mx, LPPOINT Point)
+{
+  FLOAT x, y;
+  gxf_long a, b;
+  
+  x = (FLOAT)Point->x;
+  y = (FLOAT)Point->y;
+
+  a.l = XFPBUILD( mx->efM11.lExp, mx->efM11.lMant);
+  b.l = XFPBUILD( mx->efM21.lExp, mx->efM21.lMant);
+
+  Point->x = x * a.f + y * b.f + mx->fxDx;
+
+  a.l = XFPBUILD( mx->efM12.lExp, mx->efM12.lMant);
+  b.l = XFPBUILD( mx->efM22.lExp, mx->efM22.lMant);
+
+  Point->y = x * a.f + y * b.f + mx->fxDy;
+}
+
+
+BOOL
+STDCALL
+DPtoLP ( HDC hDC, LPPOINT Points, INT Count )
+{
+  INT i;
+  PDC_ATTR Dc_Attr;
+ 
+  if (!GdiGetHandleUserData((HGDIOBJ) hDC, (PVOID) &Dc_Attr)) return FALSE;
+
+  for ( i = 0; i < Count; i++ )
+    CoordCnvP ( &Dc_Attr->mxDevicetoWorld, &Points[i] );
+  return TRUE;
+}
+
+
+BOOL
+STDCALL
+LPtoDP ( HDC hDC, LPPOINT Points, INT Count )
+{
+  INT i;
+  PDC_ATTR Dc_Attr;
+ 
+  if (!GdiGetHandleUserData((HGDIOBJ) hDC, (PVOID) &Dc_Attr)) return FALSE;
+
+  for ( i = 0; i < Count; i++ )
+    CoordCnvP ( &Dc_Attr->mxWorldToDevice, &Points[i] );
+  return TRUE;
+}
+
+
+// Will move to dc.c
+HGDIOBJ
+STDCALL
+GetDCObject( HDC hDC, INT iType)
+{
+
+ if((iType == GDI_OBJECT_TYPE_BRUSH) ||
+    (iType == GDI_OBJECT_TYPE_EXTPEN)||
+    (iType == GDI_OBJECT_TYPE_PEN)   ||
+    (iType == GDI_OBJECT_TYPE_COLORSPACE))
+ {
+   HGDIOBJ hGO;
+   PDC_ATTR Dc_Attr;
+   
+   if (!GdiGetHandleUserData((HGDIOBJ) hDC, (PVOID) &Dc_Attr)) return NULL;
+
+   switch (iType)
+   {
+     case GDI_OBJECT_TYPE_BRUSH:
+          hGO = Dc_Attr->hbrush;  
+          break;
+     
+     case GDI_OBJECT_TYPE_EXTPEN:
+     case GDI_OBJECT_TYPE_PEN:
+          hGO = Dc_Attr->hpen;
+          break;
+     
+     case GDI_OBJECT_TYPE_COLORSPACE:
+          hGO = Dc_Attr->hColorSpace;
+          break;
+   }   
+   return hGO;
+ }  
+ return NtGdiGetDCObject( hDC, iType );
+}
+
+
+BOOL
+STDCALL
+LineTo( HDC hDC, INT x, INT y )
+{
+// Handle something other than a normal dc object.
+ if (GDI_HANDLE_GET_TYPE(hDC) != GDI_OBJECT_TYPE_DC)
+ {
+    if (GDI_HANDLE_GET_TYPE(hDC) == GDI_OBJECT_TYPE_METADC)
+      return MFDRV_MetaParam2( hDC, META_LINETO, x, y);
+    else
+    {
+      PLDC pLDC = GdiGetLDC(hDC);
+      if ( !pLDC )
+      {
+         SetLastError(ERROR_INVALID_HANDLE);
+         return FALSE;
+      }
+      if (pLDC->iType == LDC_EMFLDC)
+      {
+        return MFDRV_LineTo( hDC, x, y )
+      }
+      return FALSE;
+    }
+ }
+ return NtGdiLineTo( hDC, x, y);
+}
+
+
+BOOL
+STDCALL
+MoveToEx( HDC hDC, INT x, INT y, LPPOINT Point )
+{
+ PDC_ATTR Dc_Attr;
+ 
+ if (!GdiGetHandleUserData((HGDIOBJ) hDC, (PVOID) &Dc_Attr)) return FALSE;
+ 
+ if (GDI_HANDLE_GET_TYPE(hDC) != GDI_OBJECT_TYPE_DC)
+ {
+    if (GDI_HANDLE_GET_TYPE(hDC) == GDI_OBJECT_TYPE_METADC)
+//      return MFDRV_MetaParam2( hDC, META_MOVETO, x, y);
+         return FALSE;
+    else
+    {
+      PLDC pLDC = Dc_Attr->pvLDC;
+      if ( !pLDC )
+      {
+         SetLastError(ERROR_INVALID_HANDLE);
+         return FALSE;
+      }
+      if (pLDC->iType == LDC_EMFLDC)
+      {
+        //if (!EMFDRV_MoveTo( hDC, x, y))
+          return FALSE;
+      }
+    }
+ }
+
+ if ( Point )
+ {
+    if ( Dc_Attr->ulDirty_ & DIRTY_PTLCURRENT ) // Double hit!
+    {
+       Point->x = Dc_Attr->ptfxCurrent.x; // ret prev before change.
+       Point->y = Dc_Attr->ptfxCurrent.y;
+       DPtoLP ( hDC, Point, 1);          // reconvert back.
+    }
+    else
+    {
+       Point->x = Dc_Attr->ptlCurrent.x;
+       Point->y = Dc_Attr->ptlCurrent.y;
+    }
+ }
+
+ Dc_Attr->ptlCurrent.x = x;
+ Dc_Attr->ptlCurrent.y = y;
+ 
+ Dc_Attr->ulDirty_ |= ( DIRTY_PTLCURRENT|DIRTY_STYLESTATE); // Set dirty
+ return TRUE;
+}
 
 
 /*
@@ -25,8 +204,8 @@
 //    Call Wine (rewrite of) MFDRV_MetaParam8
       return MFDRV_MetaParam8( hDC, META_ARC, a1, a2, a3, a4, a5, a6, a7, a8)
     else
-    { 
-      PLDC pLDC = GdiGetLDC(HDC hDC);      
+    {
+      PLDC pLDC = GdiGetLDC(hDC);      
       if ( !pLDC )
       {
          SetLastError(ERROR_INVALID_HANDLE);
@@ -68,8 +247,8 @@
     if (GDI_HANDLE_GET_TYPE(hDC) == GDI_OBJECT_TYPE_METADC)
       return FALSE; //No meta support for ArcTo
     else
-    { 
-      PLDC pLDC = GdiGetLDC(HDC hDC);
+    {
+      PLDC pLDC = GdiGetLDC(hDC);
       if ( !pLDC )
       {
          SetLastError(ERROR_INVALID_HANDLE);
@@ -110,8 +289,8 @@
     if (GDI_HANDLE_GET_TYPE(hDC) == GDI_OBJECT_TYPE_METADC)
       return MFDRV_MetaParam8( hDC, META_CHORD, a1, a2, a3, a4, a5, a6, a7, a8)
     else
-    { 
-      PLDC pLDC = GdiGetLDC(HDC hDC);
+    {
+      PLDC pLDC = GdiGetLDC(hDC);
       if ( !pLDC )
       {
          SetLastError(ERROR_INVALID_HANDLE);
@@ -152,8 +331,8 @@
     if (GDI_HANDLE_GET_TYPE(hDC) == GDI_OBJECT_TYPE_METADC)
       return MFDRV_MetaParam8( hDC, META_PIE, a1, a2, a3, a4, a5, a6, a7, a8)
     else
-    { 
-      PLDC pLDC = GdiGetLDC(HDC hDC);
+    {
+      PLDC pLDC = GdiGetLDC(hDC);
       if ( !pLDC )
       {
          SetLastError(ERROR_INVALID_HANDLE);
@@ -171,3 +350,495 @@
 }
 
 
+BOOL
+STDCALL
+Ellipse(HDC hDC, INT Left, INT Top, INT Right, INT Bottom)
+{
+// Handle something other than a normal dc object.
+ if (GDI_HANDLE_GET_TYPE(hDC) != GDI_OBJECT_TYPE_DC)
+ {
+    if (GDI_HANDLE_GET_TYPE(hDC) == GDI_OBJECT_TYPE_METADC)
+      return MFDRV_MetaParam4(hDC, META_ELLIPSE, Left, Top, Right, Bottom );
+    else
+    {
+      PLDC pLDC = GdiGetLDC(hDC);
+      if ( !pLDC )
+      {
+         SetLastError(ERROR_INVALID_HANDLE);
+         return FALSE;
+      }
+      if (pLDC->iType == LDC_EMFLDC)
+      {
+        return EMFDRV_Ellipse( hDC, Left, Top, Right, Bottom );
+      }
+      return FALSE;
+    }
+ }
+ return NtGdiEllipse( hDC, Left, Top, Right, Bottom);
+}
+
+
+BOOL
+STDCALL
+Rectangle(HDC, INT Left, INT Top, INT Right, INT Bottom)
+{
+// Handle something other than a normal dc object.
+ if (GDI_HANDLE_GET_TYPE(hDC) != GDI_OBJECT_TYPE_DC)
+ {
+    if (GDI_HANDLE_GET_TYPE(hDC) == GDI_OBJECT_TYPE_METADC)
+      return MFDRV_MetaParam4(hDC, META_RECTANGLE, Left, Top, Right, Bottom );
+    else
+    {
+      PLDC pLDC = GdiGetLDC(hDC);
+      if ( !pLDC )
+      {
+         SetLastError(ERROR_INVALID_HANDLE);
+         return FALSE;
+      }
+      if (pLDC->iType == LDC_EMFLDC)
+      {
+        return EMFDRV_Rectangle( hDC, Left, Top, Right, Bottom );
+      }
+      return FALSE;
+    }
+ }
+ return NtGdiRectangle( hDC, Left, Top, Right, Bottom);
+}
+
+
+BOOL
+STDCALL
+RoundRect(HDC, INT Left, INT Top, INT Right, INT Bottom, 
+                                                INT ell_Width, INT ell_Height)
+{
+// Handle something other than a normal dc object.
+ if (GDI_HANDLE_GET_TYPE(hDC) != GDI_OBJECT_TYPE_DC)
+ {
+    if (GDI_HANDLE_GET_TYPE(hDC) == GDI_OBJECT_TYPE_METADC)
+      return MFDRV_MetaParam6( hDC, META_ROUNDRECT, Left, Top, Right, Bottom,
+                                                      ell_Width, ell_Height  );
+    else
+    {
+      PLDC pLDC = GdiGetLDC(hDC);
+      if ( !pLDC )
+      {
+         SetLastError(ERROR_INVALID_HANDLE);
+         return FALSE;
+      }
+      if (pLDC->iType == LDC_EMFLDC)
+      {
+        return EMFDRV_RoundRect( hDC, Left, Top, Right, Bottom, 
+                                                      ell_Width, ell_Height );
+      }
+      return FALSE;
+    }
+ }
+ return NtGdiRoundRect( hDc, Left, Top, Right, Bottom, ell_Width, ell_Height);
+}
+
+
+COLORREF
+STDCALL
+GetPixel( HDC hDC, INT x, INT y )
+{
+ PDC_ATTR Dc_Attr;
+ 
+ if (GDI_HANDLE_GET_TYPE(hDC) != GDI_OBJECT_TYPE_DC) return CLR_INVALID;
+
+ if (!GdiGetHandleUserData((HGDIOBJ) hDC, (PVOID) &Dc_Attr)) return CLR_INVALID;
+ 
+ return NtGdiGetPixel( hDC, x, y);
+}
+
+
+COLORREF
+STDCALL
+SetPixel( HDC hDC, INT x, INT y, COLORREF Color )
+{
+// Handle something other than a normal dc object.
+ if (GDI_HANDLE_GET_TYPE(hDC) != GDI_OBJECT_TYPE_DC)
+ {
+    if (GDI_HANDLE_GET_TYPE(hDC) == GDI_OBJECT_TYPE_METADC)
+      return MFDRV_MetaParam4(hDC, META_SETPIXEL, x, y, HIWORD(Color),
+                                                              LOWORD(Color));
+    else
+    {
+      PLDC pLDC = GdiGetLDC(hDC);
+      if ( !pLDC )
+      {
+         SetLastError(ERROR_INVALID_HANDLE);
+         return 0;
+      }
+      if (pLDC->iType == LDC_EMFLDC)
+      {
+        return EMFDRV_SetPixel( hDC, x, y, Color );
+      }
+      return 0;
+    }
+ }
+ return NtGdiSetPixel( hDC, x, y, Color);
+}
+
+
+BOOL
+STDCALL
+SetPixelV( HDC hDC, INT x, INT y, COLORREF Color )
+{
+   COLORREF Cr = SetPixel( hDC, x, y, Color );
+   if (Cr) return TRUE;
+   return FALSE;
+}
+
+
+BOOL
+STDCALL
+FillRgn( HDC hDC, HRGN hRgn, HBRUSH hBrush )
+{
+
+ if ( (!hRgn) || (!hBrush) ) return FALSE;
+ 
+// Handle something other than a normal dc object.
+ if (GDI_HANDLE_GET_TYPE(hDC) != GDI_OBJECT_TYPE_DC)
+ {
+    if (GDI_HANDLE_GET_TYPE(hDC) == GDI_OBJECT_TYPE_METADC)
+      return MFDRV_FillRgn( hDC, hRgn, hBrush);
+    else
+    {
+      PLDC pLDC = GdiGetLDC(hDC);
+      if ( !pLDC )
+      {
+         SetLastError(ERROR_INVALID_HANDLE);
+         return FALSE;
+      }
+      if (pLDC->iType == LDC_EMFLDC)
+      {
+        return EMFDRV_FillRgn(( hDC, hRgn, hBrush);
+      }
+      return FALSE;
+    }
+ }
+ return NtGdiFillRgn( hDC, hRgn, hBrush);
+}
+
+
+BOOL
+STDCALL
+FrameRgn( HDC hDC, HRGN hRgn, HBRUSH hBrush, INT nWidth, INT nHeight )
+{
+
+ if ( (!hRgn) || (!hBrush) ) return FALSE;
+ 
+// Handle something other than a normal dc object.
+ if (GDI_HANDLE_GET_TYPE(hDC) != GDI_OBJECT_TYPE_DC)
+ {
+    if (GDI_HANDLE_GET_TYPE(hDC) == GDI_OBJECT_TYPE_METADC)
+      return MFDRV_FrameRgn( hDC, hRgn, hBrush, nWidth, nHeight );
+    else
+    {
+      PLDC pLDC = GdiGetLDC(hDC);
+      if ( !pLDC )
+      {
+         SetLastError(ERROR_INVALID_HANDLE);
+         return FALSE;
+      }
+      if (pLDC->iType == LDC_EMFLDC)
+      {
+        return EMFDRV_FrameRgn( hDC, hRgn, hBrush, nWidth, nHeight );
+      }
+      return FALSE;
+    }
+ }
+ return NtGdiFrameRgn( hDC, hRgn, hBrush, nWidth, nHeight);
+}
+
+
+BOOL
+STDCALL
+InvertRgn( HDC hDC, HRGN hRgn )
+{
+
+ if ( !hRgn ) return FALSE;
+ 
+// Handle something other than a normal dc object.
+ if (GDI_HANDLE_GET_TYPE(hDC) != GDI_OBJECT_TYPE_DC)
+ {
+    if (GDI_HANDLE_GET_TYPE(hDC) == GDI_OBJECT_TYPE_METADC)
+      return MFDRV_InvertRgn( hDC, HRGN hRgn ); // Use this instead of MFDRV_MetaParam.
+    else
+    {  
+      PLDC pLDC = GdiGetLDC(hDC);
+      if ( !pLDC )
+      {
+         SetLastError(ERROR_INVALID_HANDLE);
+         return FALSE;
+      }
+      if (pLDC->iType == LDC_EMFLDC)
+      {
+        return EMFDRV_PaintInvertRgn( hDC, hRgn, EMR_INVERTRGN );
+      }
+      return FALSE;
+    }
+ }
+ return NtGdiInvertRgn( hDC, hRgn);
+}
+
+BOOL
+STDCALL
+PaintRgn( HDC hDC, HRGN hRgn )
+{
+// Handle something other than a normal dc object.
+ if (GDI_HANDLE_GET_TYPE(hDC) != GDI_OBJECT_TYPE_DC)
+ {
+    if (GDI_HANDLE_GET_TYPE(hDC) == GDI_OBJECT_TYPE_METADC)
+      return MFDRV_PaintRgn( hDC, HRGN hRgn ); // Use this instead of MFDRV_MetaParam.
+    else
+    {
+      PLDC pLDC = GdiGetLDC(hDC);
+      if ( !pLDC )
+      {
+         SetLastError(ERROR_INVALID_HANDLE);
+         return FALSE;
+      }
+      if (pLDC->iType == LDC_EMFLDC)
+      {
+        return EMFDRV_PaintInvertRgn( hDC, hRgn, EMR_PAINTRGN );
+      }
+      return FALSE;
+    }
+ }
+ // Could just use Dc_Attr->hbrush
+ HBRUSH hbrush = (HBRUSH) GetDCObject( hDC, GDI_OBJECT_TYPE_BRUSH);
+ 
+ return NtGdiFillRgn( hDC, hRgn, hBrush);
+}
+
+
+BOOL
+STDCALL
+PolyBezier(HDC hDC ,const POINT* Point, DWORD cPoints)
+{
+// Handle something other than a normal dc object.
+ if (GDI_HANDLE_GET_TYPE(hDC) != GDI_OBJECT_TYPE_DC)
+ {
+    if (GDI_HANDLE_GET_TYPE(hDC) == GDI_OBJECT_TYPE_METADC)
+ /*
+  * Since MetaFiles don't record Beziers and they don't even record
+  * approximations to them using lines.
+  */
+      return FALSE;
+    else
+    {
+      PLDC pLDC = GdiGetLDC(hDC);
+      if ( !pLDC )
+      {
+         SetLastError(ERROR_INVALID_HANDLE);
+         return FALSE;
+      }
+      if (pLDC->iType == LDC_EMFLDC)
+      {
+        return FALSE; // Not supported yet.
+      }
+      return FALSE;
+    }
+ }
+ return NtGdiPolyPolyDraw( hDC , Point, &cPoints, 1, GdiPolyBezier );
+}
+ 
+
+BOOL
+STDCALL
+PolyBezierTo(HDC hDC, const POINT* Point ,DWORD cPoints)
+{
+// Handle something other than a normal dc object.
+ if (GDI_HANDLE_GET_TYPE(hDC) != GDI_OBJECT_TYPE_DC)
+ {
+    if (GDI_HANDLE_GET_TYPE(hDC) == GDI_OBJECT_TYPE_METADC)
+      return FALSE;
+    else
+    {
+      PLDC pLDC = GdiGetLDC(hDC);
+      if ( !pLDC )
+      {
+         SetLastError(ERROR_INVALID_HANDLE);
+         return FALSE;
+      }
+      if (pLDC->iType == LDC_EMFLDC)
+      {
+        return FALSE; // Not supported yet.
+      }
+      return FALSE;
+    }
+ }
+ return NtGdiPolyPolyDraw( hDC , Point, &cPoints, 1, GdiPolyBezierTo );
+}
+
+
+BOOL
+STDCALL
+PolyDraw(HDC hDC, const POINT* Point, const BYTE *lpbTypes, int cCount )
+{
+// Handle something other than a normal dc object.
+ if (GDI_HANDLE_GET_TYPE(hDC) != GDI_OBJECT_TYPE_DC)
+ {
+    if (GDI_HANDLE_GET_TYPE(hDC) == GDI_OBJECT_TYPE_METADC)
+      return FALSE;
+    else
+    { 
+      PLDC pLDC = GdiGetLDC(hDC);
+      if ( !pLDC )
+      {
+         SetLastError(ERROR_INVALID_HANDLE);
+         return FALSE;
+      }
+      if (pLDC->iType == LDC_EMFLDC)
+      {
+        return FALSE; // Not supported yet.
+      }
+      return FALSE;
+    }
+ }
+ return NtGdiPolyDraw( hDC , Point, lpbTypes, cCount );
+}
+
+
+BOOL
+STDCALL
+Polygon(HDC hDC, const POINT *Point, int Count)
+{
+// Handle something other than a normal dc object.
+ if (GDI_HANDLE_GET_TYPE(hDC) != GDI_OBJECT_TYPE_DC)
+ {
+    if (GDI_HANDLE_GET_TYPE(hDC) == GDI_OBJECT_TYPE_METADC)
+      return MFDRV_Polygon( hDC, Point, Count );
+    else
+    {
+      PLDC pLDC = GdiGetLDC(hDC);
+      if ( !pLDC )
+      {
+         SetLastError(ERROR_INVALID_HANDLE);
+         return FALSE;
+      }
+      if (pLDC->iType == LDC_EMFLDC)
+      {
+        return EMFDRV_Polygon( hDC, Point, Count );
+      }
+      return FALSE;
+    }
+ }
+ return NtGdiPolyPolyDraw( hDC , Point, &Count, 1, GdiPolygon );
+}
+
+
+BOOL
+STDCALL
+Polyline(HDC hDC, const POINT *Point, int Count)
+{
+// Handle something other than a normal dc object.
+ if (GDI_HANDLE_GET_TYPE(hDC) != GDI_OBJECT_TYPE_DC)
+ {
+    if (GDI_HANDLE_GET_TYPE(hDC) == GDI_OBJECT_TYPE_METADC)
+      return MFDRV_Polyline( hDC, Point, Count );
+    else
+    {
+      PLDC pLDC = GdiGetLDC(hDC);
+      if ( !pLDC )
+      {
+         SetLastError(ERROR_INVALID_HANDLE);
+         return FALSE;
+      }
+      if (pLDC->iType == LDC_EMFLDC)
+      {
+        return EMFDRV_Polyline( hDC, Point, Count );
+      }
+      return FALSE;
+    }
+ }
+ return NtGdiPolyPolyDraw( hDC , Point, &Count, 1, GdiPolyPolyLine );
+}
+
+
+BOOL
+STDCALL
+PolylineTo(HDC hDC, const POINT* Point, DWORD Count)
+{
+// Handle something other than a normal dc object.
+ if (GDI_HANDLE_GET_TYPE(hDC) != GDI_OBJECT_TYPE_DC)
+ {
+    if (GDI_HANDLE_GET_TYPE(hDC) == GDI_OBJECT_TYPE_METADC)
+      return FALSE;
+    else
+    {
+      PLDC pLDC = GdiGetLDC(hDC);
+      if ( !pLDC )
+      {
+         SetLastError(ERROR_INVALID_HANDLE);
+         return FALSE;
+      }
+      if (pLDC->iType == LDC_EMFLDC)
+      {
+        return FALSE; // Not supported yet.
+      }
+      return FALSE;
+    }
+ }
+ return NtGdiPolyPolyDraw( hDC , Point, &Count, 1, GdiPolyLineTo );
+
+}
+
+
+BOOL
+STDCALL
+PolyPolygon(HDC hDC, const POINT* Point, const INT* Count, int Polys)
+{
+// Handle something other than a normal dc object.
+ if (GDI_HANDLE_GET_TYPE(hDC) != GDI_OBJECT_TYPE_DC)
+ {
+    if (GDI_HANDLE_GET_TYPE(hDC) == GDI_OBJECT_TYPE_METADC)
+      return MFDRV_PolyPolygon( hDC, Point, Count, Polys);
+    else
+    {
+      PLDC pLDC = GdiGetLDC(hDC);
+      if ( !pLDC )
+      {
+         SetLastError(ERROR_INVALID_HANDLE);
+         return FALSE;
+      }
+      if (pLDC->iType == LDC_EMFLDC)
+      {
+        return EMFDRV_PolyPolygon( hDC, Point, Count, Polys );
+      }
+      return FALSE;
+    }
+ }
+ return NtGdiPolyPolyDraw( hDC , Point, Count, Polys, GdiPolygon );
+
+}
+
+
+BOOL
+STDCALL
+PolyPolyline(HDC hDC, const POINT* Point, const DWORD* Counts, DWORD Polys)
+{
+// Handle something other than a normal dc object.
+ if (GDI_HANDLE_GET_TYPE(hDC) != GDI_OBJECT_TYPE_DC)
+ {
+    if (GDI_HANDLE_GET_TYPE(hDC) == GDI_OBJECT_TYPE_METADC)
+      return FALSE;
+    else
+    {
+      PLDC pLDC = GdiGetLDC(hDC);
+      if ( !pLDC )
+      {
+         SetLastError(ERROR_INVALID_HANDLE);
+         return FALSE;
+      }
+      if (pLDC->iType == LDC_EMFLDC)
+      {
+        return EMFDRV_PolyPolyline(hDC, Point, Counts, Polys);
+      }
+      return FALSE;
+    }
+ }
+ return NtGdiPolyPolyDraw( hDC , Point, Count, Polys, GdiPolyPolyLine );
+}
+