fix(textkit): cannot read units for Em (#3240)

Pasquale007 · web-flow · commit 2ca8ae83fcc1 · 2025-12-31T02:37:24.000+01:00
diff --git a/.changeset/five-rockets-battle.md b/.changeset/five-rockets-battle.md
@@ -0,0 +1,5 @@
+---
+"@react-pdf/textkit": patch
+---
+
+fix: cannot read units for Em
diff --git a/packages/textkit/src/engines/fontSubstitution/index.ts b/packages/textkit/src/engines/fontSubstitution/index.ts
@@ -69,7 +69,7 @@ const fontSubstitution =
         if (
           font !== lastFont ||
           fontSize !== lastFontSize ||
-          font.unitsPerEm !== lastFont.unitsPerEm
+         font.unitsPerEm !== lastFont?.unitsPerEm
         ) {
           if (lastFont) {
             res.push({

-Original file line number
+Diff line change
@@ @@ -0,0 +1,5 @@ @@
 +---
 +"@react-pdf/textkit": patch
 +---
++
 +fix: cannot read units for Em