public void Dimensions()
{
_sciterImage = SciterImage.Create(1, 1, true);
var dimensions = _sciterImage.Dimensions;
Assert.AreEqual(1, dimensions.Width);
Assert.AreEqual(1, dimensions.Height);
}
public void To_SciterValue()
{
_sciterImage = SciterImage.Create(1, 1, false);
var value = _sciterImage.ToSciterValue();
Assert.NotNull(value);
Assert.IsTrue(value.IsResource);
}
public void From_byte_array(byte[] buffer)
{
_sciterImage = SciterImage.Create(buffer);
var dimensions = _sciterImage.Dimensions;
Assert.NotNull(_sciterImage);
Assert.AreEqual(1, dimensions.Width);
Assert.AreEqual(1, dimensions.Height);
}
protected override ScriptEventResult OnScriptCall(SciterElement element, MethodInfo method, SciterValue[] args)
{
var r = SciterImage.Create(args[0]);
var b = r.Save(ImageEncoding.Png);
File.WriteAllBytes("d:/test.png", b);
return(ScriptEventResult.Successful());
}
public void Save_a_valid_raw_image(int width, int height, bool withAlpha)
{
_sciterImage = SciterImage.Create(width, height, withAlpha);
var buffer = _sciterImage.Save(ImageEncoding.Raw);
Assert.NotNull(_sciterImage);
Assert.AreEqual(width * height * 4, buffer.Length);
Assert.AreEqual(withAlpha ? 0 : 255, buffer[3]);
}
public static SciterImage ToSciterImage(this SKBitmap bitmap)
{
if (bitmap.ColorType != SKColorType.Bgra8888)
{
throw new InvalidOperationException($"Please use `{nameof(SKColorType)}.{nameof(SKColorType.Bgra8888)}`");
}
return(SciterImage.Create(bitmap.GetPixels(), (uint)bitmap.Width, (uint)bitmap.Height, true));
}
public void Try_save_a_valid_raw_image(int width, int height, bool withAlpha)
{
_sciterImage = SciterImage.Create(width, height, withAlpha);
var result = _sciterImage.TrySave(out var buffer, ImageEncoding.Raw);
Assert.NotNull(_sciterImage);
Assert.IsTrue(result);
Assert.AreEqual(width * height * 4, buffer.Length);
Assert.AreEqual(withAlpha ? 0 : 255, buffer[3]);
}
public void Try_get_dimensions()
{
_sciterImage = SciterImage.Create(1, 1, true);
var result = _sciterImage.TryGetDimensions(out var dimensions);
Assert.NotNull(_sciterImage);
Assert.IsTrue(result);
Assert.AreEqual(1, dimensions.Width);
Assert.AreEqual(1, dimensions.Height);
}
public void Create_and_clear_image(byte r, byte g, byte b, byte alpha)
{
_sciterImage = SciterImage.Create(1, 1, true);
_sciterImage.Clear(SciterColor.Create(r: r, g: g, b: b, alpha: alpha));
var buffer = _sciterImage.Save(ImageEncoding.Raw);
Assert.NotNull(_sciterImage);
Assert.AreEqual(1 * 1 * 4, buffer.Length);
Assert.AreEqual(new byte[] { (byte)(r / (byte.MaxValue / alpha)), (byte)(g / (byte.MaxValue / alpha)), (byte)(b / (byte.MaxValue / alpha)), alpha }, buffer);
}
public void From_SciterValue()
{
var sciterImage = SciterImage.Create(1, 1, false);
var sciterValue = sciterImage.ToSciterValue();
_sciterImage = SciterImage.Create(sciterValue);
var dimensions = _sciterImage.Dimensions;
Assert.NotNull(_sciterImage);
Assert.AreEqual(sciterImage.Handle, _sciterImage.Handle);
Assert.AreEqual(1, dimensions.Width);
Assert.AreEqual(1, dimensions.Height);
}
public void Saves_a_valid_webp_image_in_riff_format()
{
_sciterImage = SciterImage.Create(10, 10, false);
var buffer = _sciterImage.Save(ImageEncoding.WebP);
var headerBuffer = new byte[4];
Array.Copy(buffer, headerBuffer, Math.Min(headerBuffer.Length, buffer.Length));
Assert.NotNull(_sciterImage);
Assert.GreaterOrEqual(buffer.Length, headerBuffer.Length);
Assert.AreEqual(System.Text.Encoding.UTF8.GetBytes("RIFF"), headerBuffer);
}
public void From_Bitmap()
{
using (var bitmap = new Bitmap(1, 1, PixelFormat.Format32bppArgb))
{
_sciterImage = SciterImage.Create(bitmap);
var dimensions = _sciterImage.Dimensions;
Assert.NotNull(_sciterImage);
Assert.AreEqual(1, dimensions.Width);
Assert.AreEqual(1, dimensions.Height);
}
}
public void Save_a_valid_png_image()
{
_sciterImage = SciterImage.Create(10, 10, false);
var buffer = _sciterImage.Save(ImageEncoding.Png);
var headerBuffer = new byte[8];
Array.Copy(buffer, headerBuffer, Math.Min(headerBuffer.Length, buffer.Length));
Assert.NotNull(_sciterImage);
Assert.GreaterOrEqual(buffer.Length, headerBuffer.Length);
Assert.AreEqual(new byte[] { 137, 80, 78, 71, 13, 10, 26, 10 }, headerBuffer);
}
public void Save_a_valid_jpg_image_in_jfif_format()
{
_sciterImage = SciterImage.Create(10, 10, false);
var buffer = _sciterImage.Save(ImageEncoding.Jpg);
var headerBuffer = new byte[4];
Array.Copy(buffer, headerBuffer, Math.Min(headerBuffer.Length, buffer.Length));
Assert.NotNull(_sciterImage);
Assert.GreaterOrEqual(buffer.Length, headerBuffer.Length);
Assert.AreEqual(new byte[] { 255, 216, 255, 224 }, headerBuffer);
}
protected override void Attached(
SciterElement element)
{
int width = 400;
int height = 400;
byte[] data = new byte[width * height * 4];
var ctx = new CGBitmapContext(data, width, height, 8, width * 4, CGColorSpace.CreateGenericRgb(), CGImageAlphaInfo.PremultipliedLast);
ctx.SetFillColor(new CGColor(100, 0, 0));
ctx.SetStrokeColor(new CGColor(0, 0, 100));
ctx.SetLineWidth(2);
//ctx.AddPath(_svg._cgpath);
//ctx.DrawPath(CGPathDrawingMode.FillStroke);
_simg = SciterImage.Create(ctx.ToImage());
//element.SetStyle("width", img.Width + "px");
//element.SetStyle("height", img.Height + "px");
}
public void From_IntPtr(byte[] buffer)
{
var data = Marshal.AllocHGlobal(buffer.Length);
Marshal.Copy(buffer, 0, data, buffer.Length);
try
{
_sciterImage = SciterImage.Create(data, 1, 1, true);
var dimensions = _sciterImage.Dimensions;
Assert.NotNull(_sciterImage);
Assert.AreEqual(1, dimensions.Width);
Assert.AreEqual(1, dimensions.Height);
}
finally
{
Marshal.FreeHGlobal(data);
}
}
public static SciterImage ToSciterImage(this SKBitmap bitmap)
{
return(SciterImage.Create(bitmap.GetPixels(), (uint)bitmap.Width, (uint)bitmap.Height, true));
}
public void Invalid_size_returns_null(int width, int height, bool withAlpha)
{
_sciterImage = SciterImage.Create(width, height, withAlpha);
Assert.IsNull(_sciterImage);
}
public void Create_width_height_withAlpha(int width, int height, bool withAlpha)
{
_sciterImage = SciterImage.Create(width, height, withAlpha);
Assert.NotNull(_sciterImage);
}
