public void transform_images(string file, double scale)
{
if (!Directory.Exists("TestResult/NinePatch"))
{
Directory.CreateDirectory("TestResult/NinePatch");
}
var img = new NinePatchImage(File.OpenRead(file), scale);
var name =
$"TestResult/NinePatch/{ Path.GetFileNameWithoutExtension(file) }x{ scale } " +
$"({ img.Left }, { img.Top }, { img.Right }, { img.Bottom })-" +
$"({ img.PaddingLeft }, { img.PaddingTop }, { img.PaddingRight }, { img.PaddingBottom }).png";
if (file == "TestImages/NinePatch.png" && scale == 1)
{
Assert.Equal(43, img.Left);
Assert.Equal(53, img.Right);
Assert.Equal(46, img.Top);
Assert.Equal(44, img.Bottom);
Assert.Equal(17, img.PaddingLeft);
Assert.Equal(29, img.PaddingRight);
Assert.Equal(21, img.PaddingTop);
Assert.Equal(19, img.PaddingBottom);
}
using (var output = File.OpenWrite(name))
{
img.SaveAsPng(output);
}
for (int i = 0; i < img.Patches.Count; i++)
{
var patch = $"TestResult/NinePatch/{ Path.GetFileNameWithoutExtension(file) }x{ scale }-{ i }.png";
using (var output = File.OpenWrite(patch))
{
img.Patches[i].SaveAsPng(output);
}
}
}
