[ros-diffs] [jimtabor] 34004: Implement Get/SetMiterLimit, with proper float containment.

Author: jimtabor
Date: Tue Jun 17 15:19:30 2008
New Revision: 34004

URL: http://svn.reactos.org/svn/reactos?rev=34004&view=rev
Log:
Implement Get/SetMiterLimit, with proper float containment.

Modified:
    trunk/reactos/dll/win32/gdi32/objects/path.c
    trunk/reactos/subsystems/win32/win32k/objects/dc.c
    trunk/reactos/subsystems/win32/win32k/objects/path.c

Modified: trunk/reactos/dll/win32/gdi32/objects/path.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/gdi32/objects/pat...
==============================================================================
--- trunk/reactos/dll/win32/gdi32/objects/path.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/gdi32/objects/path.c [iso-8859-1] Tue Jun 17 15:19:30 2008
@@ -136,7 +136,13 @@
    PFLOAT	a2
    )
 {
-	return NtGdiSetMiterLimit ( hdc, a1, (PDWORD)a2 );
+  BOOL Ret;
+  gxf_long worker, worker1;
+
+  worker.f  = a1;
+  Ret = NtGdiSetMiterLimit ( hdc, worker.l, a2 ? &worker1.l : NULL  );
+  if (a2 && Ret) *a2 = worker1.f;
+  return Ret;
 }

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] Tue Jun 17 15:19:30 2008
@@ -3442,7 +3442,7 @@
     OUT LPRECT prc,
     IN DWORD f)
 {
-  DPRINT1("stub");
+  DPRINT1("stub\n");
   return  DCB_RESET;   /* bounding rectangle always empty */
 }

@@ -3453,7 +3453,7 @@
     IN LPRECT prc,
     IN DWORD f)
 {
-  DPRINT1("stub");
+  DPRINT1("stub\n");
   return  DCB_DISABLE;   /* bounding rectangle always empty */
 }

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] Tue Jun 17 15:19:30 2008
@@ -195,8 +195,39 @@
     IN HDC hdc,
     OUT PDWORD pdwOut)
 {
-  UNIMPLEMENTED;
-  return FALSE;
+  DC *pDc;
+  gxf_long worker;
+  NTSTATUS Status = STATUS_SUCCESS;
+
+  if(!(pDc = DC_LockDc(hdc))) return FALSE;
+
+  worker.f = pDc->DcLevel.laPath.eMiterLimit;
+
+  if (pdwOut)
+  {
+      _SEH_TRY
+      {
+          ProbeForWrite(pdwOut,
+                 sizeof(DWORD),
+                             1);
+          *pdwOut = worker.l;
+      }
+      _SEH_HANDLE
+      {
+          Status = _SEH_GetExceptionCode();
+      }
+       _SEH_END;
+      if (!NT_SUCCESS(Status))
+      {
+         SetLastNtError(Status);
+         DC_UnlockDc(pDc);
+         return FALSE;
+      }
+  }
+
+  DC_UnlockDc(pDc);
+  return TRUE;
+
 }

INT
@@ -298,8 +329,40 @@
     IN DWORD dwNew,
     IN OUT OPTIONAL PDWORD pdwOut)
 {
-  UNIMPLEMENTED;
-  return FALSE;
+  DC *pDc;
+  gxf_long worker, worker1;
+  NTSTATUS Status = STATUS_SUCCESS;
+
+  if(!(pDc = DC_LockDc(hdc))) return FALSE;
+
+  worker.l  = dwNew;
+  worker1.f = pDc->DcLevel.laPath.eMiterLimit;
+  pDc->DcLevel.laPath.eMiterLimit = worker.f;
+
+  if (pdwOut)
+  {
+      _SEH_TRY
+      {
+          ProbeForWrite(pdwOut,
+                 sizeof(DWORD),
+                             1);
+          *pdwOut = worker1.l;
+      }
+      _SEH_HANDLE
+      {
+          Status = _SEH_GetExceptionCode();
+      }
+       _SEH_END;
+      if (!NT_SUCCESS(Status))
+      {
+         SetLastNtError(Status);
+         DC_UnlockDc(pDc);
+         return FALSE;
+      }
+  }
+
+  DC_UnlockDc(pDc);
+  return TRUE;
 }

BOOL