public void TestCropArt()
{
var srcImage = new CodedImage {
Size = new Size(10, 10)
};
int[] pixels;
using (srcImage.LockPixels(out pixels))
{
for (int i = 0; i < pixels.Length; i++)
{
pixels[i] = 100;
}
}
var cropper = new ImageCropManipulator(srcImage);
cropper.CropArc(new Rectangle(1, 1, 8, 8));
var dstImage = cropper.ManipulatedImage;
dstImage.CompletePalette();
Assert.AreEqual(new Size(8, 8), dstImage.Size);
Assert.AreEqual(new CodedColor(255, 255, 255), dstImage[0, 0]);
Assert.AreEqual(new CodedColor(255, 255, 255), dstImage[0, 7]);
Assert.AreEqual(new CodedColor(255, 255, 255), dstImage[7, 0]);
Assert.AreEqual(new CodedColor(255, 255, 255), dstImage[7, 7]);
Assert.AreEqual(new CodedColor(100), dstImage[4, 4], "Some point in the centre");
}
public void TestCropRect()
{
var srcImage = new CodedImage {
Size = new Size(5, 5)
};
int[] pixels;
using (srcImage.LockPixels(out pixels))
{
for (int i = 0; i < pixels.Length; i++)
{
pixels[i] = i;
}
}
var cropper = new ImageCropManipulator(srcImage);
cropper.CropRect(new Rectangle(2, 1, 2, 3));
var dstImage = cropper.ManipulatedImage;
Assert.AreEqual(new Size(2, 3), dstImage.Size);
using (dstImage.LockPixels(out pixels))
{
Assert.AreEqual(6, pixels.Length);
Assert.AreEqual(7, pixels[0]);
Assert.AreEqual(8, pixels[1]);
Assert.AreEqual(12, pixels[2]);
Assert.AreEqual(13, pixels[3]);
Assert.AreEqual(17, pixels[4]);
Assert.AreEqual(18, pixels[5]);
}
}
public void TestOperationsCallsOnImageChanged()
{
var image = new CodedImage {
Size = new Size(5, 5)
};
var cropper = new ImageCropManipulator(image);
var childManipulator = new ImageManipulatorTest.DummyManipulator(cropper);
AssertActionCallsOnImageChanged(childManipulator, () => cropper.CropRect(new Rectangle(1, 1, 3, 3)));
AssertActionCallsOnImageChanged(childManipulator, () => cropper.CropArc(new Rectangle(1, 1, 3, 3)));
}
public override void TestRestoreManipulationsCore()
{
var srcImage = new CodedImage {
Size = new Size(5, 5)
};
var cropper = new ImageCropManipulator(srcImage);
cropper.CropRect(new Rectangle(2, 1, 2, 3));
var dstImage = cropper.ManipulatedImage;
Assert.AreEqual(new Size(2, 3), dstImage.Size);
srcImage.Size = new Size(8, 6);
Assert.AreEqual(new Size(2, 3), dstImage.Size, "Manipulated image should not be changed yet.");
cropper.RestoreManipulations();
Assert.AreEqual(new Size(8, 6), dstImage.Size, "Image crop should not be saved and restored - just copy source image.");
}
public ImageCropController4Test(ImageCropManipulator manipulator) : base(manipulator)
{
}