gdiplus: Implemented GdipDrawClosedCurve and GdipDrawClosedCurveI.

dlls/gdiplus/gdiplus.spec

@@ -161,8 +161,8 @@
 @ stub GdipDrawCachedBitmap
 @ stdcall GdipDrawClosedCurve2(ptr ptr ptr long long)
 @ stdcall GdipDrawClosedCurve2I(ptr ptr ptr long long)
-@ stub GdipDrawClosedCurve
-@ stub GdipDrawClosedCurveI
+@ stdcall GdipDrawClosedCurve(ptr ptr ptr long)
+@ stdcall GdipDrawClosedCurveI(ptr ptr ptr long)
 @ stdcall GdipDrawCurve2(ptr ptr ptr long long)
 @ stdcall GdipDrawCurve2I(ptr ptr ptr long long)
 @ stub GdipDrawCurve3

dlls/gdiplus/graphics.c

@@ -1045,6 +1045,18 @@ GpStatus WINGDIPAPI GdipDrawBeziersI(GpGraphics *graphics, GpPen *pen,
     return ret;
 }
 
+GpStatus WINGDIPAPI GdipDrawClosedCurve(GpGraphics *graphics, GpPen *pen,
+    GDIPCONST GpPointF *points, INT count)
+{
+    return GdipDrawClosedCurve2(graphics, pen, points, count, 1.0);
+}
+
+GpStatus WINGDIPAPI GdipDrawClosedCurveI(GpGraphics *graphics, GpPen *pen,
+    GDIPCONST GpPoint *points, INT count)
+{
+    return GdipDrawClosedCurve2I(graphics, pen, points, count, 1.0);
+}
+
 GpStatus WINGDIPAPI GdipDrawClosedCurve2(GpGraphics *graphics, GpPen *pen,
     GDIPCONST GpPointF *points, INT count, REAL tension)
 {

include/gdiplusflat.h

@@ -85,6 +85,8 @@ GpStatus WINGDIPAPI GdipDrawBezier(GpGraphics*,GpPen*,REAL,REAL,REAL,REAL,REAL,R
 GpStatus WINGDIPAPI GdipDrawBezierI(GpGraphics*,GpPen*,INT,INT,INT,INT,INT,INT,INT,INT);
 GpStatus WINGDIPAPI GdipDrawBeziers(GpGraphics*,GpPen*,GDIPCONST GpPointF*,INT);
 GpStatus WINGDIPAPI GdipDrawBeziersI(GpGraphics*,GpPen*,GDIPCONST GpPoint*,INT);
+GpStatus WINGDIPAPI GdipDrawClosedCurve(GpGraphics*,GpPen*,GDIPCONST GpPointF*,INT);
+GpStatus WINGDIPAPI GdipDrawClosedCurveI(GpGraphics*,GpPen*,GDIPCONST GpPoint*,INT);
 GpStatus WINGDIPAPI GdipDrawClosedCurve2(GpGraphics*,GpPen*,GDIPCONST GpPointF*,INT,REAL);
 GpStatus WINGDIPAPI GdipDrawClosedCurve2I(GpGraphics*,GpPen*,GDIPCONST GpPoint*,INT,REAL);
 GpStatus WINGDIPAPI GdipDrawCurve(GpGraphics*,GpPen*,GDIPCONST GpPointF*,INT);