Merge pull request #1 from Thor181/fix_484

fix: alignment in matrix by baseline
Thor181 · Mar 12, 2024 · 9240a61 · 9240a61
2 parents 7674caa + cd34b6d
commit 9240a61
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Showing 2 changed files with 16 additions and 5 deletions.
diff --git a/src/WpfMath/Fonts/WpfSystemFont.cs b/src/WpfMath/Fonts/WpfSystemFont.cs
@@ -155,6 +155,6 @@ private static TeXFontMetrics GetFontMetrics(char c, Typeface typeface)
         var scalingFactor = typeface.FontFamily.LineSpacing / typeface.FontFamily.Baseline;
         height /= scalingFactor;
 
-        return new TeXFontMetrics(formattedText.Width, height, depth, 0, 1.0);
+        return new TeXFontMetrics(formattedText.Width, height, 0, 0, 1.0);
     }
 }
diff --git a/src/XamlMath.Shared/Atoms/MatrixAtom.cs b/src/XamlMath.Shared/Atoms/MatrixAtom.cs
@@ -65,14 +65,25 @@ protected override Box CreateBoxCore(TexEnvironment environment)
 
                 var vFreeSpace = rowHeight - cell.TotalHeight;
                 var tbGap = (VerticalPadding + vFreeSpace) / 2;
+
                 var cellContainer = new VerticalBox();
-                cellContainer.Add(new StrutBox(0.0, tbGap, 0.0, 0.0));
-                cellContainer.Add(cell);
-                cellContainer.Add(new StrutBox(0.0, tbGap, 0.0, 0.0));
+
+                if (cell.TotalHeight <= 0.54)
+                {
+                    cellContainer.Add(new StrutBox(0.0, vFreeSpace, 0.0, 0.0));
+                    cellContainer.Add(cell);
+                    cellContainer.Add(new StrutBox(0.0, VerticalPadding / 2, 0.0, 0.0));
+                }
+                else
+                {
+                    cellContainer.Add(new StrutBox(0.0, tbGap, 0.0, 0.0));
+                    cellContainer.Add(cell);
+                    cellContainer.Add(new StrutBox(0.0, tbGap, 0.0, 0.0));
+                }
+
                 cellContainer.Height = cellContainer.TotalHeight;
                 cellContainer.Depth = 0;
 
-
                 var hFreeSpace = columnWidth - cell.TotalWidth;
                 var (lGap, rGap) = GetLeftRightGap(hFreeSpace, j);
                 rowContainer.Add(new StrutBox(lGap, 0.0, 0.0, 0.0));