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Implement Get/SetMiterLimit, with proper float containment.

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svn path=/trunk/; revision=34004
This commit is contained in:
James Tabor 2008-06-17 20:19:30 +00:00
parent 9e2224d220
commit 7f2b7d7436
3 changed files with 76 additions and 7 deletions
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8
reactos/dll/win32/gdi32/objects/path.c
View file

@ -136,7 +136,13 @@ SetMiterLimit(
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;
}

4
reactos/subsystems/win32/win32k/objects/dc.c
View file

@ -3442,7 +3442,7 @@ NtGdiGetBoundsRect(
OUT LPRECT prc,
IN DWORD f)
{
DPRINT1("stub");
DPRINT1("stub\n");
return DCB_RESET; /* bounding rectangle always empty */
}
@ -3453,7 +3453,7 @@ NtGdiSetBoundsRect(
IN LPRECT prc,
IN DWORD f)
{
DPRINT1("stub");
DPRINT1("stub\n");
return DCB_DISABLE; /* bounding rectangle always empty */
}

71
reactos/subsystems/win32/win32k/objects/path.c
View file

@ -195,8 +195,39 @@ NtGdiGetMiterLimit(
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 @@ NtGdiSetMiterLimit(
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