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smallmatrix LaTeX command support

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This commit is contained in:
Nicolas Guillot
2025-10-01 10:09:56 +02:00
parent e9ab64d844
commit 80db8c66fb
2 changed files with 39 additions and 8 deletions
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17
Sources/SwiftMath/MathRender/MTMathAtomFactory.swift
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@@ -791,7 +791,8 @@ public class MTMathAtomFactory {
"bmatrix": ["[", "]"],
"Bmatrix": ["{", "}"],
"vmatrix": ["vert", "vert"],
"Vmatrix": ["Vert", "Vert"]
"Vmatrix": ["Vert", "Vert"],
"smallmatrix": []
]
/** Builds a table for a given environment with the given rows. Returns a `MTMathAtom` containing the
@@ -821,17 +822,21 @@ public class MTMathAtomFactory {
} else if let env = env {
if let delims = matrixEnvs[env] {
table.environment = "matrix"
// smallmatrix uses script style and tighter spacing for inline use
let isSmallMatrix = (env == "smallmatrix")
table.interRowAdditionalSpacing = 0
table.interColumnSpacing = 18
let style = MTMathStyle(style: .text)
table.interColumnSpacing = isSmallMatrix ? 6 : 18
let style = MTMathStyle(style: isSmallMatrix ? .script : .text)
for i in 0..<table.cells.count {
for j in 0..<table.cells[i].count {
table.cells[i][j].insert(style, at: 0)
}
}
if delims.count == 2 {
let inner = MTInner()
inner.leftBoundary = Self.boundary(forDelimiter: delims[0])