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gdiplus: Test cases and parameter checks for GdipDrawCurve.
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@ -1459,7 +1459,13 @@ GpStatus WINGDIPAPI GdipDrawCurve2(GpGraphics *graphics, GpPen *pen,
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if(graphics->busy)
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return ObjectBusy;
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if(count < 2)
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return InvalidParameter;
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pt = GdipAlloc(len_pt * sizeof(GpPointF));
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if(!pt)
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return OutOfMemory;
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tension = tension * TENSION_CONST;
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calc_curve_bezier_endp(points[0].X, points[0].Y, points[1].X, points[1].Y,
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@ -367,6 +367,67 @@ static void test_GdipDrawBezierI(void)
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ReleaseDC(0, hdc);
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}
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static void test_GdipDrawCurve(void)
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{
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GpStatus status;
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GpGraphics *graphics = NULL;
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GpPen *pen = NULL;
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HDC hdc = GetDC(0);
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GpPointF points[3];
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points[0].X = 0;
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points[0].Y = 0;
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points[1].X = 40;
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points[1].Y = 20;
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points[2].X = 10;
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points[2].Y = 40;
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/* make a graphics object and pen object */
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ok(hdc != NULL, "Expected HDC to be initialized\n");
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status = GdipCreateFromHDC(hdc, &graphics);
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expect(Ok, status);
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ok(graphics != NULL, "Expected graphics to be initialized\n");
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status = GdipCreatePen1((ARGB)0xffff00ff, 10.0f, UnitPixel, &pen);
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expect(Ok, status);
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ok(pen != NULL, "Expected pen to be initialized\n");
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/* InvalidParameter cases: null graphics, null pen */
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status = GdipDrawCurve(NULL, NULL, points, 3);
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expect(InvalidParameter, status);
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status = GdipDrawCurve(graphics, NULL, points, 3);
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expect(InvalidParameter, status);
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status = GdipDrawCurve(NULL, pen, points, 3);
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expect(InvalidParameter, status);
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/* InvalidParameter cases: invalid count */
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status = GdipDrawCurve(graphics, pen, points, -1);
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expect(InvalidParameter, status);
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status = GdipDrawCurve(graphics, pen, points, 0);
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expect(InvalidParameter, status);
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status = GdipDrawCurve(graphics, pen, points, 1);
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expect(InvalidParameter, status);
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/* Valid test cases */
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status = GdipDrawCurve(graphics, pen, points, 2);
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expect(Ok, status);
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status = GdipDrawCurve(graphics, pen, points, 3);
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expect(Ok, status);
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GdipDeletePen(pen);
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GdipDeleteGraphics(graphics);
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ReleaseDC(0, hdc);
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}
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static void test_GdipDrawLineI(void)
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{
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GpStatus status;
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@ -1095,6 +1156,7 @@ START_TEST(graphics)
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test_GdipDrawBezierI();
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test_GdipDrawArc();
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test_GdipDrawArcI();
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test_GdipDrawCurve();
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test_GdipDrawLineI();
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test_GdipDrawLinesI();
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test_GdipDrawString();
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