private static byte[] CreateThumbnail(Service.Pattern pattern, int thumbnailWidth, int thumbnailHeight)
{
var size = GetStitchSize((int)pattern.Width, (int)pattern.Height, thumbnailWidth, thumbnailHeight);
var width = pattern.Width * size;
var height = pattern.Height * size;
var bitmap = new SKBitmap((int)width, (int)height);
var canvas = new SKCanvas(bitmap);
canvas.Clear();
foreach (var stitch in pattern.Stitches)
{
var configuration = pattern.Configurations[stitch.ConfigurationIndex];
var paint = new SKPaint {
Color = SKColor.Parse(configuration.HexColor)
};
var rect = new SKRect
{
Left = stitch.X * size,
Top = stitch.Y * size,
Right = (stitch.X + 1) * size,
Bottom = (stitch.Y + 1) * size
};
canvas.DrawRect(rect, paint);
}
var x = (int)(width - thumbnailWidth) / 2;
var y = (int)(height - thumbnailHeight) / 2;
var image = SKImage.FromBitmap(bitmap).Subset(SKRectI.Create(x, y, thumbnailWidth, thumbnailHeight));
return(image.Encode(SKEncodedImageFormat.Png, 100).ToArray());
}
private static Service.Pattern Convert(Pattern pattern)
{
// TODO: Cover property mapping with tests.
var result = new Service.Pattern
{
Width = pattern.Width,
Height = pattern.Height,
Canvas = new Service.Canvas
{
Title = pattern.Canvas.Title
},
Info = new Service.Info
{
Title = pattern.Info.Title,
Author = pattern.Info.Author,
Company = pattern.Info.Company,
Copyright = pattern.Info.Copyright
},
Strands = new Service.Strands
{
Backstitch = pattern.Strands.BackStitch,
FrenchKnot = pattern.Strands.FrenchKnot,
Full = pattern.Strands.Full,
Half = pattern.Strands.Half,
Petit = pattern.Strands.Petit,
Quarter = pattern.Strands.Quarter,
ThreeQuarter = pattern.Strands.ThreeQuarter
}
};
foreach (var color in pattern.Colors)
{
result.Configurations.Add(new StitchConfiguration
{
Symbol = color.Symbol,
HexColor = "#" + color.Rgb.R.ToString("x2") + color.Rgb.G.ToString("x2") +
color.Rgb.B.ToString("x2")
});
if (!color.Strands.Equals(default(Strands)))
{
result.Configurations[color.Index].Strands = new Service.Strands
{
Backstitch = color.Strands.BackStitch,
FrenchKnot = color.Strands.FrenchKnot,
Full = color.Strands.Full,
Half = color.Strands.Half,
Petit = color.Strands.Petit,
Quarter = color.Strands.Quarter,
ThreeQuarter = color.Strands.ThreeQuarter
}
}
;
}
foreach (var stitch in pattern.Stitches)
{
result.Stitches.Add(new Service.Stitch
{
X = stitch.Offset / pattern.Height,
Y = stitch.Offset % pattern.Height,
Type = (StitchType)Enum.Parse(typeof(StitchType), stitch.ItemType.ToString()),
ConfigurationIndex = stitch.Color.Index
});
}
foreach (var backstitch in pattern.Backstitches)
{
result.Backstitches.Add(new Service.Backstitch
{
X1 = backstitch.X1,
X2 = backstitch.X2,
Y1 = backstitch.Y1,
Y2 = backstitch.Y2,
ConfigurationIndex = backstitch.Color.Index
});
}
foreach (var node in pattern.Nodes)
{
result.Elements.Add(new Element
{
X = node.X,
Y = node.Y,
Type = (ElementType)Enum.Parse(typeof(ElementType), ((int)node.Type).ToString(), true),
ConfigurationIndex = node.Color.Index
});
}
// TODO: Find out what to do with ThreadCountX and ThreadCountY.
return(result);
}
