[jimtabor] 32995: Removed w.ArcDirection. Now we are using dclevel path flags.

Author: jimtabor
Date: Wed Apr 16 22:46:46 2008
New Revision: 32995

URL: http://svn.reactos.org/svn/reactos?rev=32995&view=rev
Log:
Removed w.ArcDirection. Now we are using dclevel path flags.

Modified:
    trunk/reactos/include/reactos/win32k/ntgdihdl.h
    trunk/reactos/subsystems/win32/win32k/objects/coord.c
    trunk/reactos/subsystems/win32/win32k/objects/dc.c
    trunk/reactos/subsystems/win32/win32k/objects/path.c

Modified: trunk/reactos/include/reactos/win32k/ntgdihdl.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/include/reactos/win32k/ntgd...
==============================================================================
--- trunk/reactos/include/reactos/win32k/ntgdihdl.h [iso-8859-1] (original)
+++ trunk/reactos/include/reactos/win32k/ntgdihdl.h [iso-8859-1] Wed Apr 16 22:46:46 2008
@@ -346,7 +346,6 @@

INT  DCOrgX;            /* DC origin */
   INT  DCOrgY;
-  INT  ArcDirection;

XFORM  xformWorld2Wnd;    /* World-to-window transformation */
   XFORM  xformWorld2Vport;  /* World-to-viewport transformation */

Modified: trunk/reactos/subsystems/win32/win32k/objects/coord.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/obj...
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/objects/coord.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/objects/coord.c [iso-8859-1] Wed Apr 16 22:46:46 2008
@@ -980,10 +980,10 @@

if (!(Dc_Attr->flTextAlign & TA_CENTER)) Dc_Attr->flTextAlign |= TA_RIGHT;

-  if (dc->w.ArcDirection == AD_CLOCKWISE)
-      dc->w.ArcDirection = AD_COUNTERCLOCKWISE;
+  if (dc->DcLevel.flPath & DCPATH_CLOCKWISE)
+      dc->DcLevel.flPath &= ~DCPATH_CLOCKWISE;
   else
-      dc->w.ArcDirection = AD_CLOCKWISE;
+      dc->DcLevel.flPath |= DCPATH_CLOCKWISE;

Dc_Attr->flXform |= (PAGE_EXTENTS_CHANGED|INVALIDATE_ATTRIBUTES|DEVICE_TO_WORLD_INVALID);

Modified: trunk/reactos/subsystems/win32/win32k/objects/dc.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/obj...
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/objects/dc.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/objects/dc.c [iso-8859-1] Wed Apr 16 22:46:46 2008
@@ -146,6 +146,7 @@
   nDc_Attr->jROP2           = oDc_Attr->jROP2;
   nDc_Attr->dwLayout        = oDc_Attr->dwLayout;
   if (oDc_Attr->dwLayout & LAYOUT_ORIENTATIONMASK) Layout = oDc_Attr->dwLayout;
+  NewDC->DcLevel.flPath     = OrigDC->DcLevel.flPath;

DC_UnlockDc(NewDC);
   DC_UnlockDc(OrigDC);
@@ -828,6 +829,7 @@
     NewDC->erclWindow.top = NewDC->erclWindow.left = 0;
     NewDC->erclWindow.right  = ((PGDIDEVICE)NewDC->pPDev)->GDIInfo.ulHorzRes;
     NewDC->erclWindow.bottom = ((PGDIDEVICE)NewDC->pPDev)->GDIInfo.ulVertRes;
+    NewDC->DcLevel.flPath = DCPATH_CLOCKWISE;

DC_UnlockDc( NewDC );

@@ -1248,7 +1250,7 @@
 #endif
   nDc_Attr->ptlCurrent      = Dc_Attr->ptlCurrent;
   nDc_Attr->ptfxCurrent     = Dc_Attr->ptfxCurrent;
-  newdc->w.ArcDirection     = dc->w.ArcDirection;
+  newdc->DcLevel.flPath     = dc->DcLevel.flPath;
   newdc->w.xformWorld2Wnd   = dc->w.xformWorld2Wnd;
   newdc->w.xformWorld2Vport = dc->w.xformWorld2Vport;
   newdc->w.xformVport2World = dc->w.xformVport2World;
@@ -1318,7 +1320,7 @@
 #endif
   Dc_Attr->ptlCurrent      = sDc_Attr->ptlCurrent;
   Dc_Attr->ptfxCurrent     = sDc_Attr->ptfxCurrent;
-  dc->w.ArcDirection       = dcs->w.ArcDirection;
+  dc->DcLevel.flPath       = dcs->DcLevel.flPath;
   dc->w.xformWorld2Wnd     = dcs->w.xformWorld2Wnd;
   dc->w.xformWorld2Vport   = dcs->w.xformWorld2Vport;
   dc->w.xformVport2World   = dcs->w.xformVport2World;
@@ -2105,7 +2107,10 @@
       SafeResult = Dc_Attr->cBreak;
       break;
     case GdiGetArcDirection:
-      SafeResult = dc->w.ArcDirection;
+      if (Dc_Attr->dwLayout & LAYOUT_RTL)
+          SafeResult = AD_CLOCKWISE - ((dc->DcLevel.flPath & DCPATH_CLOCKWISE) != 0);
+      else
+          SafeResult = ((dc->DcLevel.flPath & DCPATH_CLOCKWISE) != 0) + AD_COUNTERCLOCKWISE;
       break;
     case GdiGetEMFRestorDc:
       break;
@@ -2217,29 +2222,26 @@
          Ret = FALSE;
          break;
       }
-      if ( Dc_Attr->dwLayout & LAYOUT_RTL )
+      if ( Dc_Attr->dwLayout & LAYOUT_RTL ) // Right to Left
       {
          SafeResult = AD_CLOCKWISE - ((dc->DcLevel.flPath & DCPATH_CLOCKWISE) != 0);
          if ( dwIn == AD_CLOCKWISE )
          {
-            dc->DcLevel.flPath |= DCPATH_CLOCKWISE;
+            dc->DcLevel.flPath &= ~DCPATH_CLOCKWISE;
             break;
          }
-         dc->DcLevel.flPath &= ~DCPATH_CLOCKWISE;
-      }
-      else
+         dc->DcLevel.flPath |= DCPATH_CLOCKWISE;
+      }
+      else // Left to Right
       {
          SafeResult = ((dc->DcLevel.flPath & DCPATH_CLOCKWISE) != 0) + AD_COUNTERCLOCKWISE;
          if ( dwIn == AD_COUNTERCLOCKWISE)
          {
-            dc->DcLevel.flPath |= DCPATH_CLOCKWISE;
+            dc->DcLevel.flPath &= ~DCPATH_CLOCKWISE;
             break;
          }
-         dc->DcLevel.flPath &= ~DCPATH_CLOCKWISE;
-      }
-
-      SafeResult = dc->w.ArcDirection; // Fixme
-      dc->w.ArcDirection = dwIn;       // Fixme
+         dc->DcLevel.flPath |= DCPATH_CLOCKWISE;
+      }
       break;
     default:
       SetLastWin32Error(ERROR_INVALID_PARAMETER);

Modified: trunk/reactos/subsystems/win32/win32k/objects/path.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/obj...
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/objects/path.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/objects/path.c [iso-8859-1] Wed Apr 16 22:46:46 2008
@@ -757,7 +757,7 @@

ASSERT ( dc );

-  clockwise = ( dc->w.ArcDirection == AD_CLOCKWISE );
+  clockwise = ((dc->DcLevel.flPath & DCPATH_CLOCKWISE) != 0);

/* Check that path is open */
   if ( dc->w.path.state != PATH_Open )