Start https://www.w3.org/TR/SVG2/text.html#TextLayoutAlgorithm

To implement support for bidirectional and vertical text etc.

android/src/main/java/com/horcrux/svg/Direction.java

@@ -0,0 +1,6 @@
+package com.horcrux.svg;
+
+enum Direction {
+    ltr,
+    rtl
+}

android/src/main/java/com/horcrux/svg/TSpanShadowNode.java

@@ -45,7 +45,7 @@ class TSpanShadowNode extends TextShadowNode {
     private static final String TTF = ".ttf";
 
     private Path mCache;
-    private @Nullable String mContent;
+    @Nullable String mContent;
     private TextPathShadowNode textPath;
 
     @ReactProp(name = "content")