Added header margins.

Author: azchohfi

components/MarkdownTextBlock/src/MarkdownThemes.cs

@@ -49,6 +49,13 @@ public sealed class MarkdownThemes : DependencyObject
 
     public FontWeight H6FontWeight { get; set; } = FontWeights.Normal;
 
+    public Thickness H1Margin { get; set; } = new(0);
+    public Thickness H2Margin { get; set; } = new(0);
+    public Thickness H3Margin { get; set; } = new(0);
+    public Thickness H4Margin { get; set; } = new(0);
+    public Thickness H5Margin { get; set; } = new(0);
+    public Thickness H6Margin { get; set; } = new(0);
+
     public Brush InlineCodeBackground { get; set; } = (Brush)Application.Current.Resources["ExpanderHeaderBackground"];
     public Brush InlineCodeForeground { get; set; } = (Brush)Application.Current.Resources["TextFillColorPrimaryBrush"];
 

components/MarkdownTextBlock/src/TextElements/MyHeading.cs

@@ -27,26 +27,7 @@ public MyHeading(HeadingBlock headingBlock, MarkdownConfig config)
         _paragraph = new Paragraph();
         _config = config;
 
-        var level = headingBlock.Level;
-        _paragraph.FontSize = level switch
-        {
-            1 => _config.Themes.H1FontSize,
-            2 => _config.Themes.H2FontSize,
-            3 => _config.Themes.H3FontSize,
-            4 => _config.Themes.H4FontSize,
-            5 => _config.Themes.H5FontSize,
-            _ => _config.Themes.H6FontSize,
-        };
-        _paragraph.Foreground = _config.Themes.HeadingForeground;
-        _paragraph.FontWeight = level switch
-        {
-            1 => _config.Themes.H1FontWeight,
-            2 => _config.Themes.H2FontWeight,
-            3 => _config.Themes.H3FontWeight,
-            4 => _config.Themes.H4FontWeight,
-            5 => _config.Themes.H5FontWeight,
-            _ => _config.Themes.H6FontWeight,
-        };
+        SetHProperties(headingBlock.Level);
     }
 
     public MyHeading(HtmlNode htmlNode, MarkdownConfig config)
@@ -65,7 +46,11 @@ public MyHeading(HtmlNode htmlNode, MarkdownConfig config)
             _ => TextAlignment.Left,
         };
 
-        var level = int.Parse(htmlNode.Name.Substring(1));
+        SetHProperties(int.Parse(htmlNode.Name.Substring(1)));
+    }
+
+    private void SetHProperties(int level)
+    {
         _paragraph.FontSize = level switch
         {
             1 => _config.Themes.H1FontSize,
@@ -85,6 +70,15 @@ public MyHeading(HtmlNode htmlNode, MarkdownConfig config)
             5 => _config.Themes.H5FontWeight,
             _ => _config.Themes.H6FontWeight,
         };
+        _paragraph.Margin = level switch
+        {
+            1 => _config.Themes.H1Margin,
+            2 => _config.Themes.H2Margin,
+            3 => _config.Themes.H3Margin,
+            4 => _config.Themes.H4Margin,
+            5 => _config.Themes.H5Margin,
+            _ => _config.Themes.H6Margin,
+        };
     }
 
     public void AddChild(IAddChild child)