protected override void Write([NotNull] WpfRenderer renderer, [NotNull] ThematicBreakBlock obj)
{
var line = new System.Windows.Shapes.Line {
X2 = 1
};
line.SetResourceReference(FrameworkContentElement.StyleProperty, Styles.ThematicBreakStyleKey);
var paragraph = new Paragraph
{
Inlines = { new InlineUIContainer(line) }
};
renderer.WriteBlock(paragraph);
}
protected override void Write([NotNull] WpfRenderer renderer, [NotNull] ThematicBreakBlock obj)
{
var line = new System.Windows.Shapes.Line {
X2 = 1
};
renderer.Styles.ApplyThematicBreakStyle(line);
var paragraph = new Paragraph
{
Tag = obj,
Inlines = { new InlineUIContainer(line) }
};
renderer.WriteBlock(paragraph);
}
protected override void Write(WpfRenderer renderer, ThematicBreakBlock obj)
{
if (renderer == null)
{
throw new ArgumentNullException(nameof(renderer));
}
if (obj == null)
{
throw new ArgumentNullException(nameof(obj));
}
var line = new System.Windows.Shapes.Line {
X2 = 1
};
line.SetResourceReference(FrameworkContentElement.StyleProperty, Styles.ThematicBreakStyleKey);
var paragraph = new Paragraph
{
Inlines = { new InlineUIContainer(line) }
};
renderer.WriteBlock(paragraph);
}
protected override void Write([NotNull] WpfRenderer renderer, [NotNull] MathBlock obj)
{
string text = string.Empty; // obj.Content.Text.Substring(obj.Content.Start, obj.Content.Length);
for (int i = 0; i < obj.Lines.Count; ++i)
{
var l = obj.Lines.Lines[i];
text += l.Slice.Text.Substring(l.Slice.Start, l.Slice.Length);
}
if (string.IsNullOrEmpty(text))
{
return;
}
TexFormula formula = null;
try
{
formula = formulaParser.Parse(text);
}
catch (Exception)
{
var paragraph = new Paragraph()
{
Tag = obj
};
renderer.Push(paragraph);
renderer.WriteInline(new Run("[!!FORMULA PARSE ERROR!!]")
{
Tag = obj
});
renderer.Pop();
return;
}
var fontSize = renderer.CurrentFontSize();
if (fontSize <= 0)
{
throw new InvalidProgramException();
}
var formulaRenderer = formula.GetRenderer(TexStyle.Display, fontSize, "Arial");
var geo = formulaRenderer.RenderToGeometry(0, 0);
var geoD = new System.Windows.Media.GeometryDrawing(Brushes.Black, null, geo);
var di = new DrawingImage(geoD);
var uiImage = new System.Windows.Controls.Image()
{
Source = di
};
uiImage.Height = formulaRenderer.RenderSize.Height; // size image to match rendersize -> get a zoom of 100%
// uiImage.Margin = new System.Windows.Thickness(0, 0, 0, -formulaRenderer.RenderSize.Height * formulaRenderer.RelativeDepth); // Move image so that baseline matches that of text
var uiBlock = new System.Windows.Documents.BlockUIContainer()
{
Child = uiImage,
Tag = obj,
};
renderer.WriteBlock(uiBlock);
}