public async Task <bool> SaveSnapshot(Stream outputFilestream, int thumbnailSize = -1)
{
ClearComponent();
if (_thumbnailData != null)
{
_thumbnailData.Dispose();
_thumbnailData = null;
}
_thumbnailSize = thumbnailSize;
_saveSurface = true;
thumbnailCompletion = new TaskCompletionSource <bool>();
_canvas.InvokeInvalidate();
// wait for the canvas to draw itself. thumbnail bitmap needs to be set during the draw portion
await thumbnailCompletion.Task;
bool result = true;
try
{
_thumbnailData.SaveTo(outputFilestream);
_thumbnailData.Dispose();
_thumbnailData = null;
}
catch (Exception)
{
result = false;
}
return(result);
}
public void Dispose()
{
Font?.Dispose();
Font = null;
FontStream?.Dispose();
FontStream = null;
FontSource?.Dispose();
FontSource = null;
ImageBitmap?.Dispose();
ImageBitmap = null;
ImageData?.Dispose();
ImageData = null;
}
public async Task Invoke(HttpContext context)
{
PathString path = context.Request.Path;
// hand to next middleware if we are not dealing with an image
if (context.Request.Query.Count == 0 || !IsImagePath(path))
{
await _next.Invoke(context);
return;
}
// hand to next middleware if we are dealing with an image but it doesn't have any usable resize querystring params
ResizeParams resizeParams = GetResizeParams(path, context.Request.Query);
if (!resizeParams.hasParams || (resizeParams.w == 0 && resizeParams.h == 0))
{
await _next.Invoke(context);
return;
}
// get the image location on disk
string imagePath = Path.Combine(
_env.WebRootPath,
path.Value.Replace('/', Path.DirectorySeparatorChar).TrimStart(Path.DirectorySeparatorChar));
// check file lastwrite
DateTime lastWriteTimeUtc = File.GetLastWriteTimeUtc(imagePath);
if (lastWriteTimeUtc.Year == 1601) // file doesn't exist, pass to next middleware
{
await _next.Invoke(context);
return;
}
SKData imageData = GetImageData(imagePath, resizeParams, lastWriteTimeUtc);
// write to stream
context.Response.ContentType = resizeParams.format == "png" ? "image/png" : "image/jpeg";
context.Response.ContentLength = imageData.Size;
await context.Response.Body.WriteAsync(imageData.ToArray(), 0, (int)imageData.Size);
// cleanup
imageData.Dispose();
}
public void DataDisposedReturnsInvalidStream()
{
// create data
var data = new SKData(OddData);
// get the stream
var stream = data.AsStream();
// nuke the data
data.Dispose();
Assert.AreEqual(IntPtr.Zero, data.Handle);
// read the stream
var buffer = new byte[OddData.Length];
stream.Read(buffer, 0, buffer.Length);
// since the data was nuked, they will differ
CollectionAssert.AreNotEqual(OddData, buffer);
}
public async Task Invoke(HttpContext context)
{
if (context.Request.Query.Count == 0 || !context.Request.Path.IsImagePath())
{
await _next.Invoke(context);
return;
}
var queryParams = GetQueryParams(context.Request.Path, context.Request.Query);
if (!queryParams.hasParams)
{
await _next.Invoke(context);
return;
}
string path = context.Request.Path;
var imagePath = Path.Combine(_environment.WebRootPath,
path.Replace('/', Path.DirectorySeparatorChar).TrimStart(Path.DirectorySeparatorChar));
SKBitmap sKBitmap = LoadBitmap(imagePath);
SKData sKData = ImageProcess(sKBitmap, queryParams);
context.Response.ContentType = queryParams.format == "png" ? "image/png" : "image/jpeg";
context.Response.ContentLength = sKData.Size;
await context.Response.Body.WriteAsync(sKData.ToArray(), 0, (int)sKData.Size);
sKBitmap.Dispose();
sKData.Dispose();
}
/// <summary>
/// Generates HTML from Script output.
/// </summary>
/// <param name="Result">Script output.</param>
/// <param name="Output">HTML output.</param>
/// <param name="AloneInParagraph">If the script output is to be presented alone in a paragraph.</param>
/// <param name="Variables">Current variables.</param>
public static void GenerateHTML(object Result, StringBuilder Output, bool AloneInParagraph, Variables Variables)
{
if (Result is Graph G)
{
using (SKImage Bmp = G.CreateBitmap(Variables, out GraphSettings GraphSettings))
{
SKData Data = Bmp.Encode(SKEncodedImageFormat.Png, 100);
byte[] Bin = Data.ToArray();
if (AloneInParagraph)
{
Output.Append("<figure>");
}
Output.Append("<img border=\"2\" width=\"");
Output.Append(GraphSettings.Width.ToString());
Output.Append("\" height=\"");
Output.Append(GraphSettings.Height.ToString());
Output.Append("\" src=\"data:image/png;base64,");
Output.Append(Convert.ToBase64String(Bin, 0, Bin.Length));
Output.Append("\" />");
if (AloneInParagraph)
{
Output.Append("</figure>");
}
Data.Dispose();
}
}
else if (Result is SKImage Img)
{
using (SKData Data = Img.Encode(SKEncodedImageFormat.Png, 100))
{
byte[] Bin = Data.ToArray();
if (AloneInParagraph)
{
Output.Append("<figure>");
}
Output.Append("<img border=\"2\" width=\"");
Output.Append(Img.Width.ToString());
Output.Append("\" height=\"");
Output.Append(Img.Height.ToString());
Output.Append("\" src=\"data:image/png;base64,");
Output.Append(Convert.ToBase64String(Bin, 0, Bin.Length));
Output.Append("\" />");
if (AloneInParagraph)
{
Output.Append("</figure>");
}
}
}
else if (Result is Exception ex)
{
ex = Log.UnnestException(ex);
if (ex is AggregateException ex2)
{
foreach (Exception ex3 in ex2.InnerExceptions)
{
Output.Append("<p><font style=\"color:red\">");
Output.Append(XML.HtmlValueEncode(ex3.Message));
Output.AppendLine("</font></p>");
}
}
else
{
if (AloneInParagraph)
{
Output.Append("<p>");
}
Output.Append("<font style=\"color:red\">");
Output.Append(XML.HtmlValueEncode(ex.Message));
Output.Append("</font>");
if (AloneInParagraph)
{
Output.Append("</p>");
}
}
}
else if (Result is ObjectMatrix M && M.ColumnNames != null)
{
Output.Append("<table><thead><tr>");
foreach (string s2 in M.ColumnNames)
{
Output.Append("<th>");
Output.Append(FormatText(XML.HtmlValueEncode(s2)));
Output.Append("</th>");
}
Output.Append("</tr></thead><tbody>");
int x, y;
for (y = 0; y < M.Rows; y++)
{
Output.Append("<tr>");
for (x = 0; x < M.Columns; x++)
{
Output.Append("<td>");
object Item = M.GetElement(x, y).AssociatedObjectValue;
if (Item != null)
{
if (Item is string s2)
{
Output.Append(FormatText(XML.HtmlValueEncode(s2)));
}
else
{
Output.Append(FormatText(XML.HtmlValueEncode(Expression.ToString(Item))));
}
}
Output.Append("</td>");
}
Output.Append("</tr>");
}
Output.Append("</tbody></table>");
}
/// <summary>
/// Generates HTML for the markdown element.
/// </summary>
/// <param name="Output">HTML will be output here.</param>
public override void GenerateHTML(StringBuilder Output)
{
object Result = this.EvaluateExpression();
if (Result == null)
{
return;
}
SKImage Img;
string s;
if (Result is Graph G)
{
using (SKImage Bmp = G.CreateBitmap(this.variables, out GraphSettings GraphSettings))
{
SKData Data = Bmp.Encode(SKEncodedImageFormat.Png, 100);
byte[] Bin = Data.ToArray();
s = System.Convert.ToBase64String(Bin, 0, Bin.Length);
s = "<img border=\"2\" width=\"" + GraphSettings.Width.ToString() + "\" height=\"" + GraphSettings.Height.ToString() +
"\" src=\"data:image/png;base64," + s + "\" />";
if (this.aloneInParagraph)
{
s = "<figure>" + s + "</figure>";
}
Data.Dispose();
}
}
else if ((Img = Result as SKImage) != null)
{
using (SKData Data = Img.Encode(SKEncodedImageFormat.Png, 100))
{
byte[] Bin = Data.ToArray();
s = System.Convert.ToBase64String(Bin, 0, Bin.Length);
s = "<img border=\"2\" width=\"" + Img.Width.ToString() + "\" height=\"" + Img.Height.ToString() +
"\" src=\"data:image/png;base64," + s + "\" />";
if (this.aloneInParagraph)
{
s = "<figure>" + s + "</figure>";
}
}
}
else if (Result is Exception ex)
{
ex = Log.UnnestException(ex);
if (ex is AggregateException ex2)
{
StringBuilder sb = new StringBuilder();
foreach (Exception ex3 in ex2.InnerExceptions)
{
sb.Append("<p><font style=\"color:red\">");
sb.Append(XML.HtmlValueEncode(ex3.Message));
sb.AppendLine("</font></p>");
}
s = sb.ToString();
}
else
{
s = "<font style=\"color:red\">" + XML.HtmlValueEncode(ex.Message) + "</font>";
if (this.aloneInParagraph)
{
s = "<p>" + s + "</p>";
}
}
}
else
{
s = XML.HtmlValueEncode(Result.ToString());
if (this.aloneInParagraph)
{
s = "<p>" + s + "</p>";
}
}
Output.Append(s);
if (this.aloneInParagraph)
{
Output.AppendLine();
}
}
/// <summary>
/// Generates XAML for the markdown element.
/// </summary>
/// <param name="Output">XAML will be output here.</param>
/// <param name="Settings">XAML settings.</param>
/// <param name="TextAlignment">Alignment of text in element.</param>
public override void GenerateXAML(XmlWriter Output, XamlSettings Settings, TextAlignment TextAlignment)
{
object Result = this.EvaluateExpression();
if (Result == null)
{
return;
}
SKImage Img;
string s;
if (Result is Graph G)
{
using (SKImage Bmp = G.CreateBitmap(this.variables))
{
SKData Data = Bmp.Encode(SKEncodedImageFormat.Png, 100);
byte[] Bin = Data.ToArray();
s = "data:image/png;base64," + System.Convert.ToBase64String(Bin, 0, Bin.Length);
// TODO: WPF does not support data URI scheme. Change to local temporary file.
Output.WriteStartElement("Image");
Output.WriteAttributeString("Source", s);
Output.WriteAttributeString("Width", Bmp.Width.ToString());
Output.WriteAttributeString("Height", Bmp.Height.ToString());
Output.WriteEndElement();
Data.Dispose();
}
}
else if ((Img = Result as SKImage) != null)
{
using (SKData Data = Img.Encode(SKEncodedImageFormat.Png, 100))
{
byte[] Bin = Data.ToArray();
s = "data:image/png;base64," + System.Convert.ToBase64String(Bin, 0, Bin.Length);
// TODO: WPF does not support data URI scheme. Change to local temporary file.
Output.WriteStartElement("Image");
Output.WriteAttributeString("Source", s);
Output.WriteAttributeString("Width", Img.Width.ToString());
Output.WriteAttributeString("Height", Img.Height.ToString());
Output.WriteEndElement();
}
}
else if (Result is Exception ex)
{
ex = Log.UnnestException(ex);
if (ex is AggregateException ex2)
{
foreach (Exception ex3 in ex2.InnerExceptions)
{
Output.WriteStartElement("TextBlock");
Output.WriteAttributeString("TextWrapping", "Wrap");
Output.WriteAttributeString("Margin", Settings.ParagraphMargins);
if (TextAlignment != TextAlignment.Left)
{
Output.WriteAttributeString("TextAlignment", TextAlignment.ToString());
}
Output.WriteAttributeString("Foreground", "Red");
Output.WriteValue(ex.Message);
Output.WriteEndElement();
}
}
else
{
if (this.aloneInParagraph)
{
Output.WriteStartElement("TextBlock");
Output.WriteAttributeString("TextWrapping", "Wrap");
Output.WriteAttributeString("Margin", Settings.ParagraphMargins);
if (TextAlignment != TextAlignment.Left)
{
Output.WriteAttributeString("TextAlignment", TextAlignment.ToString());
}
}
else
{
Output.WriteStartElement("Run");
}
Output.WriteAttributeString("Foreground", "Red");
Output.WriteValue(ex.Message);
Output.WriteEndElement();
}
}
else
{
if (this.aloneInParagraph)
{
Output.WriteStartElement("TextBlock");
Output.WriteAttributeString("TextWrapping", "Wrap");
Output.WriteAttributeString("Margin", Settings.ParagraphMargins);
if (TextAlignment != TextAlignment.Left)
{
Output.WriteAttributeString("TextAlignment", TextAlignment.ToString());
}
}
Output.WriteValue(Result.ToString());
if (this.aloneInParagraph)
{
Output.WriteEndElement();
}
}
}
static void HandleCaptcha(string Original, string Output, int Threshold, int MaxBlot)
{
// Loading image using path
SKBitmap bitmap = SKBitmap.Decode(Original);
// Converting to red/white format
for (int i = 0; i < bitmap.Width; i++)
{
for (int j = 0; j < bitmap.Height; j++)
{
if (bitmap.GetPixel(i, j).Red > Threshold)
{
bitmap.SetPixel(i, j, SKColors.White);
}
else
{
bitmap.SetPixel(i, j, SKColors.Black);
}
}
}
// Cleaning
List <Point> points = new List <Point>(); // Current blot points
List <Point> digits = new List <Point>(); // All digits points
int oldReviewPointsCount;
for (int i = 0; i < bitmap.Width; i++)
{
for (int j = 0; j < bitmap.Height; j++)
{
if (bitmap.GetPixel(i, j) == SKColors.Black && !digits.Contains(new Point(i, j)))
{
points.Clear();
points.Add(new Point(i, j));
ExploreBlot();
if (points.Count <= MaxBlot)
{
ClearBlot();
}
else
{
digits.AddRange(points);
}
}
}
}
// Saving
SKImage image = SKImage.FromBitmap(bitmap);
SKData data = image.Encode(SKEncodedImageFormat.Jpeg, 100);
FileStream stream = new FileStream(Output, FileMode.Create, FileAccess.Write);
data.SaveTo(stream);
stream.Close();
// Resources release
stream.Dispose();
data.Dispose();
image.Dispose();
bitmap.Dispose();
// The end
Console.Write("The work has been completed. Press any key to exit..");
Console.ReadKey(true);
void ExploreBlot()
{
oldReviewPointsCount = points.Count;
List <Point> staticPoints = new List <Point>(points);
for (int i = 0; i < staticPoints.Count; i++)
{
Point a = new Point(staticPoints[i].X, staticPoints[i].Y);
if (bitmap.GetPixel(a.X - 1, a.Y - 1) == SKColors.Black && !points.Contains(new Point(a.X - 1, a.Y - 1)))
{
points.Add(new Point(a.X - 1, a.Y - 1));
}
if (bitmap.GetPixel(a.X, a.Y - 1) == SKColors.Black && !points.Contains(new Point(a.X, a.Y - 1)))
{
points.Add(new Point(a.X, a.Y - 1));
}
if (bitmap.GetPixel(a.X + 1, a.Y - 1) == SKColors.Black && !points.Contains(new Point(a.X + 1, a.Y - 1)))
{
points.Add(new Point(a.X + 1, a.Y - 1));
}
if (bitmap.GetPixel(a.X - 1, a.Y) == SKColors.Black && !points.Contains(new Point(a.X - 1, a.Y)))
{
points.Add(new Point(a.X - 1, a.Y));
}
if (bitmap.GetPixel(a.X + 1, a.Y) == SKColors.Black && !points.Contains(new Point(a.X + 1, a.Y)))
{
points.Add(new Point(a.X + 1, a.Y));
}
if (bitmap.GetPixel(a.X - 1, a.Y + 1) == SKColors.Black && !points.Contains(new Point(a.X - 1, a.Y + 1)))
{
points.Add(new Point(a.X - 1, a.Y + 1));
}
if (bitmap.GetPixel(a.X, a.Y + 1) == SKColors.Black && !points.Contains(new Point(a.X, a.Y + 1)))
{
points.Add(new Point(a.X, a.Y + 1));
}
if (bitmap.GetPixel(a.X + 1, a.Y + 1) == SKColors.Black && !points.Contains(new Point(a.X + 1, a.Y + 1)))
{
points.Add(new Point(a.X + 1, a.Y + 1));
}
}
if (points.Count != oldReviewPointsCount)
{
ExploreBlot();
}
}
void ClearBlot()
{
for (int i = 0; i < points.Count; i++)
{
bitmap.SetPixel(points[i].X, points[i].Y, SKColors.White);
}
}
}
static void HandleImage(string Original, string Output)
{
SKBitmap Picture = SKBitmap.Decode(Original);
SKBitmap[] Digits = new SKBitmap[4];
SKBitmap[] CroppedDigits = new SKBitmap[4];
SKImage Image = SKImage.FromBitmap(Picture);
for (int i = 0; i < 4; i++)
{
Digits[i] = SKBitmap.FromImage(Image.Subset(new SKRectI(i * Picture.Width / 4, 0, (i + 1) * Picture.Width / 4, Picture.Height)));
CroppedDigits[i] = Crop(Digits[i]);
SKData data = SKImage.FromBitmap(CroppedDigits[i]).Encode(SKEncodedImageFormat.Jpeg, 100);
FileStream stream = new FileStream(Output + i.ToString() + ".jpg", FileMode.Create, FileAccess.Write);
data.SaveTo(stream);
stream.Close();
stream.Dispose();
data.Dispose();
Digits[i].Dispose();
CroppedDigits[i].Dispose();
}
Image.Dispose();
Picture.Dispose();
Console.Write("The work has been completed. Press any key to exit..");
Console.ReadKey(true);
SKBitmap Crop(SKBitmap bitmap)
{
int width = bitmap.Width, height = bitmap.Height;
int Left = 0, Top = 0, Right = 0, Bottom = 0;
// Left
for (int i = 0; i < width; i++)
{
for (int j = 0; j < height; j++)
{
if (bitmap.GetPixel(i, j) == SKColors.Black)
{
Left = i;
i = width;
break;
}
}
}
// Top
for (int i = 0; i < height; i++)
{
for (int j = 0; j < width; j++)
{
if (bitmap.GetPixel(j, i) == SKColors.Black)
{
Top = i;
i = height;
break;
}
}
}
// Right
for (int i = width; i > 0; i--)
{
for (int j = 0; j < height; j++)
{
if (bitmap.GetPixel(i, j) == SKColors.Black)
{
Right = i;
i = 0;
break;
}
}
}
// Bottom
for (int i = height; i > 0; i--)
{
for (int j = 0; j < width; j++)
{
if (bitmap.GetPixel(j, i) == SKColors.Black)
{
Bottom = i;
i = 0;
break;
}
}
}
return(SKBitmap.FromImage(SKImage.FromBitmap(bitmap).Subset(new SKRectI(Left, Top, Right, Bottom))));
}
}
/// <summary>
/// Generates HTML for the markdown element.
/// </summary>
/// <param name="Output">HTML will be output here.</param>
public override void GenerateHTML(StringBuilder Output)
{
object Result = this.EvaluateExpression();
if (Result == null)
{
return;
}
string s;
Graph G = Result as Graph;
SKImage Img;
if (G != null)
{
GraphSettings GraphSettings = new GraphSettings();
object Obj;
double d;
if (this.variables.TryGetVariable("GraphWidth", out Variable v) && (Obj = v.ValueObject) is double && (d = (double)Obj) >= 1)
{
GraphSettings.Width = (int)Math.Round(d);
GraphSettings.MarginLeft = (int)Math.Round(15 * d / 640);
GraphSettings.MarginRight = GraphSettings.MarginLeft;
}
else if (!this.variables.ContainsVariable("GraphWidth"))
{
this.variables["GraphWidth"] = (double)GraphSettings.Width;
}
if (this.variables.TryGetVariable("GraphHeight", out v) && (Obj = v.ValueObject) is double && (d = (double)Obj) >= 1)
{
GraphSettings.Height = (int)Math.Round(d);
GraphSettings.MarginTop = (int)Math.Round(15 * d / 480);
GraphSettings.MarginBottom = GraphSettings.MarginTop;
GraphSettings.LabelFontSize = 12 * d / 480;
}
else if (!this.variables.ContainsVariable("GraphHeight"))
{
this.variables["GraphHeight"] = (double)GraphSettings.Height;
}
using (SKImage Bmp = G.CreateBitmap(GraphSettings))
{
SKData Data = Bmp.Encode(SKEncodedImageFormat.Png, 100);
byte[] Bin = Data.ToArray();
s = System.Convert.ToBase64String(Bin, 0, Bin.Length);
s = "<img border=\"2\" width=\"" + GraphSettings.Width.ToString() + "\" height=\"" + GraphSettings.Height.ToString() +
"\" src=\"data:image/png;base64," + s + "\" />";
if (this.aloneInParagraph)
{
s = "<figure>" + s + "</figure>";
}
Data.Dispose();
}
}
else if ((Img = Result as SKImage) != null)
{
using (SKData Data = Img.Encode(SKEncodedImageFormat.Png, 100))
{
byte[] Bin = Data.ToArray();
s = System.Convert.ToBase64String(Bin, 0, Bin.Length);
s = "<img border=\"2\" width=\"" + Img.Width.ToString() + "\" height=\"" + Img.Height.ToString() +
"\" src=\"data:image/png;base64," + s + "\" />";
if (this.aloneInParagraph)
{
s = "<figure>" + s + "</figure>";
}
}
}
else if (Result is Exception ex)
{
ex = Log.UnnestException(ex);
if (ex is AggregateException ex2)
{
StringBuilder sb = new StringBuilder();
foreach (Exception ex3 in ex2.InnerExceptions)
{
sb.Append("<p><font style=\"color:red\">");
sb.Append(XML.HtmlValueEncode(ex3.Message));
sb.AppendLine("</font></p>");
}
s = sb.ToString();
}
else
{
s = "<font style=\"color:red\">" + XML.HtmlValueEncode(ex.Message) + "</font>";
if (this.aloneInParagraph)
{
s = "<p>" + s + "</p>";
}
}
}
else
{
s = XML.HtmlValueEncode(Result.ToString());
if (this.aloneInParagraph)
{
s = "<p>" + s + "</p>";
}
}
Output.Append(s);
if (this.aloneInParagraph)
{
Output.AppendLine();
}
}
/// <summary>
/// Generates XAML for the markdown element.
/// </summary>
/// <param name="Output">XAML will be output here.</param>
/// <param name="Settings">XAML settings.</param>
/// <param name="TextAlignment">Alignment of text in element.</param>
public override void GenerateXAML(XmlWriter Output, XamlSettings Settings, TextAlignment TextAlignment)
{
object Result = this.EvaluateExpression();
if (Result == null)
{
return;
}
Graph G = Result as Graph;
SKImage Img;
string s;
if (G != null)
{
GraphSettings GraphSettings = new GraphSettings();
object Obj;
double d;
if (this.variables.TryGetVariable("GraphWidth", out Variable v) && (Obj = v.ValueObject) is double && (d = (double)Obj) >= 1)
{
GraphSettings.Width = (int)Math.Round(d);
GraphSettings.MarginLeft = (int)Math.Round(15 * d / 640);
GraphSettings.MarginRight = GraphSettings.MarginLeft;
}
else if (!this.variables.ContainsVariable("GraphWidth"))
{
this.variables["GraphWidth"] = (double)Settings.DefaultGraphWidth;
GraphSettings.MarginLeft = (int)Math.Round(15.0 * Settings.DefaultGraphWidth / 640);
GraphSettings.MarginRight = GraphSettings.MarginLeft;
}
if (this.variables.TryGetVariable("GraphHeight", out v) && (Obj = v.ValueObject) is double && (d = (double)Obj) >= 1)
{
GraphSettings.Height = (int)Math.Round(d);
GraphSettings.MarginTop = (int)Math.Round(15 * d / 480);
GraphSettings.MarginBottom = GraphSettings.MarginTop;
GraphSettings.LabelFontSize = 12 * d / 480;
}
else if (!this.variables.ContainsVariable("GraphHeight"))
{
this.variables["GraphHeight"] = (double)Settings.DefaultGraphHeight;
GraphSettings.MarginTop = (int)Math.Round(15.0 * Settings.DefaultGraphHeight / 480);
GraphSettings.MarginBottom = GraphSettings.MarginTop;
}
using (SKImage Bmp = G.CreateBitmap(GraphSettings))
{
SKData Data = Bmp.Encode(SKEncodedImageFormat.Png, 100);
byte[] Bin = Data.ToArray();
s = "data:image/png;base64," + System.Convert.ToBase64String(Bin, 0, Bin.Length);
// TODO: WPF does not support data URI scheme. Change to local temporary file.
Output.WriteStartElement("Image");
Output.WriteAttributeString("Source", s);
Output.WriteAttributeString("Width", Bmp.Width.ToString());
Output.WriteAttributeString("Height", Bmp.Height.ToString());
Output.WriteEndElement();
Data.Dispose();
}
}
else if ((Img = Result as SKImage) != null)
{
using (SKData Data = Img.Encode(SKEncodedImageFormat.Png, 100))
{
byte[] Bin = Data.ToArray();
s = "data:image/png;base64," + System.Convert.ToBase64String(Bin, 0, Bin.Length);
// TODO: WPF does not support data URI scheme. Change to local temporary file.
Output.WriteStartElement("Image");
Output.WriteAttributeString("Source", s);
Output.WriteAttributeString("Width", Img.Width.ToString());
Output.WriteAttributeString("Height", Img.Height.ToString());
Output.WriteEndElement();
}
}
else if (Result is Exception ex)
{
ex = Log.UnnestException(ex);
if (ex is AggregateException ex2)
{
foreach (Exception ex3 in ex2.InnerExceptions)
{
Output.WriteStartElement("TextBlock");
Output.WriteAttributeString("TextWrapping", "Wrap");
Output.WriteAttributeString("Margin", Settings.ParagraphMargins);
if (TextAlignment != TextAlignment.Left)
{
Output.WriteAttributeString("TextAlignment", TextAlignment.ToString());
}
Output.WriteAttributeString("Foreground", "Red");
Output.WriteValue(ex.Message);
Output.WriteEndElement();
}
}
else
{
if (this.aloneInParagraph)
{
Output.WriteStartElement("TextBlock");
Output.WriteAttributeString("TextWrapping", "Wrap");
Output.WriteAttributeString("Margin", Settings.ParagraphMargins);
if (TextAlignment != TextAlignment.Left)
{
Output.WriteAttributeString("TextAlignment", TextAlignment.ToString());
}
}
else
{
Output.WriteStartElement("Run");
}
Output.WriteAttributeString("Foreground", "Red");
Output.WriteValue(ex.Message);
Output.WriteEndElement();
}
}
else
{
if (this.aloneInParagraph)
{
Output.WriteStartElement("TextBlock");
Output.WriteAttributeString("TextWrapping", "Wrap");
Output.WriteAttributeString("Margin", Settings.ParagraphMargins);
if (TextAlignment != TextAlignment.Left)
{
Output.WriteAttributeString("TextAlignment", TextAlignment.ToString());
}
}
Output.WriteValue(Result.ToString());
if (this.aloneInParagraph)
{
Output.WriteEndElement();
}
}
}
