Merge a235460 into d1d0dbd

NSoiffer · web-flow · commit 09ce0341129c · 2025-07-19T22:05:55.000Z
diff --git a/source/NVDAObjects/IAccessible/adobeAcrobat.py b/source/NVDAObjects/IAccessible/adobeAcrobat.py
@@ -154,6 +154,22 @@ def _getNodeMathMl(self, node: IPDDomElement) -> str:
 				answer += AcrobatNode.getMathMLAttributes(node, ["encoding"])
 			case "ms":
 				answer += AcrobatNode.getMathMLAttributes(node, ["open", "close"])
+			case "mspace":
+				answer += AcrobatNode.getMathMLAttributes(node, ["width"])
+			case "msgroup":
+				answer += AcrobatNode.getMathMLAttributes(node, ["position", "shift"])
+			case "msrow":
+				answer += AcrobatNode.getMathMLAttributes(node, ["position"])
+			case "msline":
+				answer += AcrobatNode.getMathMLAttributes(node, ["position", "length"])
+			case "mscarries":
+				answer += AcrobatNode.getMathMLAttributes(node, ["position", "crossout"])
+			case "mscarry":
+				answer += AcrobatNode.getMathMLAttributes(node, ["crossout"])
+			case "mstack":
+				answer += AcrobatNode.getMathMLAttributes(node, ["align", "stackalign"])
+			case "mlongdiv":
+				answer += AcrobatNode.getMathMLAttributes(node, ["longdivstyle"])
 			case _:
 				pass
 		answer += ">"
diff --git a/user_docs/en/changes.md b/user_docs/en/changes.md
@@ -13,6 +13,7 @@
 
 ### Bug Fixes
 
+* Fixed missing MathML attributes for `mspace` in PDF documents. Also passed along attributes for elementary math elements.
 * Fixed support for paragraph mouse text unit in Java applications. (#18231, @hwf1324)
 
 ### Changes for Developers
