public void TestShift() { var sourceImage = new CodedImage { Size = new Size(200, 150) }; var cropController = new ImageCropController(new ImageCropManipulator(sourceImage)); var visualZoomedCropController = new VisualZoomCropController(cropController, new Size(60, 50)); using (visualZoomedCropController.SuspendUpdateVisualImage()) { visualZoomedCropController.ZoomPercent = 50; visualZoomedCropController.CropKind = ImageCropper.CropKind.Rectangle; visualZoomedCropController.SetCropRectForTest(new Rectangle(0, 0, 100, 75)); } visualZoomedCropController.OnTouched(new Point(20, 20)); visualZoomedCropController.OnShift(new Point(0, 10)); // Shift on distance (-20, -10) visualZoomedCropController.OnUntouched(new Point(0, 10)); AssertShift(visualZoomedCropController, new Rectangle(10, 5, 50, 40), new Point(-10, -5), new Size(5, 10), new Rectangle(15, 15, 45, 30)); // Left-top AssertShift(visualZoomedCropController, new Rectangle(10, 5, 50, 40), new Point(40, -5), new Size(5, 10), new Rectangle(10, 15, 55, 30)); // Right-top AssertShift(visualZoomedCropController, new Rectangle(10, 5, 50, 40), new Point(-10, 35), new Size(5, 10), new Rectangle(15, 5, 45, 50)); // Left-bottom AssertShift(visualZoomedCropController, new Rectangle(10, 5, 50, 40), new Point(40, 35), new Size(5, 10), new Rectangle(10, 5, 55, 50)); // Right-bottom AssertShift(visualZoomedCropController, new Rectangle(10, 5, 50, 40), new Point(-10, 15), new Size(5, 10), new Rectangle(15, 5, 45, 40)); // Left AssertShift(visualZoomedCropController, new Rectangle(10, 5, 50, 40), new Point(15, -5), new Size(5, 10), new Rectangle(10, 15, 50, 30)); // Top AssertShift(visualZoomedCropController, new Rectangle(10, 5, 50, 40), new Point(40, 15), new Size(5, 10), new Rectangle(10, 5, 55, 40)); // Right AssertShift(visualZoomedCropController, new Rectangle(10, 5, 50, 40), new Point(15, 35), new Size(5, 10), new Rectangle(10, 5, 50, 50)); // Bottom }
public void TestUpdateVisualImageCore() { var sourceImage = new CodedImage { Size = new Size(80, 60) }; int[] sourcePixels; using (sourceImage.LockPixels(out sourcePixels)) { for (int i = 0; i < sourcePixels.Length; i++) { sourcePixels[i] = 0x00FF7700; } } var cropController = new ImageCropController(new ImageCropManipulator(sourceImage)); var visualZoomedCropController = new VisualZoomCropController(cropController, sourceImage.Size); // To keep simple without points translation Assert.AreEqual(100, visualZoomedCropController.ZoomPercent, "Precondition."); using (visualZoomedCropController.SuspendUpdateVisualImage()) { visualZoomedCropController.CropKind = ImageCropper.CropKind.Rectangle; visualZoomedCropController.SetCropRectForTest(new Rectangle(10, 10, 55, 35)); visualZoomedCropController.UpdateVisualImage(); } AssertVisualColor(visualZoomedCropController, 0x00FF7700, "Should be source color.", new Point(30, 20), new Point(40, 30)); AssertVisualColor(visualZoomedCropController, 0x00FF7700.HalfToneLow(), "Should be darkened color on sizers.", new Point(10, 10), new Point(35, 10), new Point(65, 10), new Point(10, 25), new Point(65, 10), new Point(10, 45), new Point(35, 45), new Point(65, 45)); AssertVisualColor(visualZoomedCropController, 0x00FF7700.ThreeQuarterToneHigh(), "Should be faded color outside crop region.", new Point(0, 0), new Point(70, 50)); AssertVisualColor(visualZoomedCropController, 0x00FF7700, "Should be source color in corner of rectangle.", new Point(16, 10), new Point(10, 16)); using (visualZoomedCropController.SuspendUpdateVisualImage()) { visualZoomedCropController.CropKind = ImageCropper.CropKind.Arc; visualZoomedCropController.UpdateVisualImage(); } AssertVisualColor(visualZoomedCropController, 0x00FF7700, "Should be source color.", new Point(30, 20), new Point(40, 30)); AssertVisualColor(visualZoomedCropController, 0x00FF7700.HalfToneLow(), "Should be darkened color on sizers.", new Point(10, 10), new Point(35, 10), new Point(65, 10), new Point(10, 25), new Point(65, 25), new Point(10, 45), new Point(35, 45), new Point(65, 45)); AssertVisualColor(visualZoomedCropController, 0x00FF7700.ThreeQuarterToneHigh(), "Should be faded color outside crop region.", new Point(0, 0), new Point(70, 50)); AssertVisualColor(visualZoomedCropController, 0x00FF7700.ThreeQuarterToneHigh(), "Should be faded color in corner of arc.", new Point(16, 10), new Point(10, 16)); }