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Sorry fixed Ellipse, see bug 3337.

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svn path=/trunk/; revision=34188
This commit is contained in:
James Tabor
2008-06-29 13:23:08 +00:00
parent 7689eddcc2
commit 6a4e897e5c
1 changed files with 21 additions and 7 deletions
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reactos/subsystems/win32/win32k/objects/fillshap.c
+21 -7
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@@ -222,10 +222,16 @@ NtGdiEllipse(
* Check the parameters.
*/
DPRINT("nLeftRect: %d, nTopRect: %d, nRightRect: %d, nBottomRect: %d\n",nLeftRect,nTopRect,nRightRect,nBottomRect);
if (nRightRect <= nLeftRect || nTopRect <= nBottomRect)
if ((nLeftRect == nRightRect) || (nTopRect == nBottomRect)) return TRUE;
if (nRightRect < nLeftRect)
{
SetLastWin32Error(ERROR_INVALID_PARAMETER);
return FALSE;
INT tmp = nRightRect; nRightRect = nLeftRect; nLeftRect = tmp;
}
if (nBottomRect < nTopRect)
{
INT tmp = nBottomRect; nBottomRect = nTopRect; nTopRect = tmp;
}
/*
@@ -294,15 +300,23 @@ NtGdiEllipse(
DPRINT("2: Left: %d, Top: %d, Right: %d, Bottom: %d\n",
RectBounds.left,RectBounds.top,RectBounds.right,RectBounds.bottom);
RadiusX = (RectBounds.right - RectBounds.left)/2;
RadiusY = (RectBounds.bottom - RectBounds.top)/2;
RadiusX = max((RectBounds.right - RectBounds.left) >> 1, 1);
RadiusY = max((RectBounds.bottom - RectBounds.top) >> 1, 1);
CenterX = RectBounds.left + RadiusX;
CenterY = RectBounds.top + RadiusY;
DPRINT("3: RadiusX: %d, RadiusY: %d, CenterX: %d, CenterY: %d\n",
RadiusX,RadiusY,CenterX,CenterY);
nx = RadiusX;
ny = -RadiusY;
if (RadiusX > RadiusY)
{
nx = RadiusX;
ny = RadiusY;
}
else
{
nx = RadiusY;
ny = RadiusX;
}
da = -1;
db = 0xFFFF;
ix = 0;