Read vertical alignment of runs

2 files changed, 30 insertions, 1 deletions

diff --git a/src/main/java/org/zwobble/mammoth/docx/BodyXmlReader.java b/src/main/java/org/zwobble/mammoth/docx/BodyXmlReader.java
index 2a1f693..65cbc82 100644
--- a/src/main/java/org/zwobble/mammoth/docx/BodyXmlReader.java
+++ b/src/main/java/org/zwobble/mammoth/docx/BodyXmlReader.java
@@ -157,7 +157,16 @@ public class BodyXmlReader {
     }
 
     private VerticalAlignment readVerticalAlignment(XmlElementLike properties) {
-        return VerticalAlignment.BASELINE;
+        String verticalAlignment = readVal(properties, "w:vertAlign").orElse("");
+        switch (verticalAlignment) {
+            case "superscript":
+                return VerticalAlignment.SUPERSCRIPT;
+            case "subscript":
+                return VerticalAlignment.SUBSCRIPT;
+            default:
+                // TODO: warn if set?
+                return VerticalAlignment.BASELINE;
+        }
     }
 
     private Result<Optional<Style>> readRunStyle(XmlElementLike properties) {
diff --git a/src/test/java/org/zwobble/mammoth/tests/docx/BodyXmlTests.java b/src/test/java/org/zwobble/mammoth/tests/docx/BodyXmlTests.java
index d06a6a4..517773c 100644
--- a/src/test/java/org/zwobble/mammoth/tests/docx/BodyXmlTests.java
+++ b/src/test/java/org/zwobble/mammoth/tests/docx/BodyXmlTests.java
@@ -267,6 +267,26 @@ public class BodyXmlTests {
     }
 
     @Test
+    public void runIsSuperscriptIfVerticalAlignmentPropertyIsSetToSuperscript() {
+        XmlElement element = runXmlWithProperties(
+            element("w:vertAlign", map("w:val", "superscript")));
+
+        assertThat(
+            readSuccess(a(bodyReader), element),
+            hasProperty("verticalAlignment", equalTo(VerticalAlignment.SUPERSCRIPT)));
+    }
+
+    @Test
+    public void runIsSubscriptIfVerticalAlignmentPropertyIsSetToSubscript() {
+        XmlElement element = runXmlWithProperties(
+            element("w:vertAlign", map("w:val", "subscript")));
+
+        assertThat(
+            readSuccess(a(bodyReader), element),
+            hasProperty("verticalAlignment", equalTo(VerticalAlignment.SUBSCRIPT)));
+    }
+
+    @Test
     public void canReadTabElement() {
         XmlElement element = element("w:tab");