Fix middle-anchoring for lines of multiple TSpans

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

@@ -213,6 +213,36 @@ Path getPath(Canvas canvas, Paint paint) {
             return advance;
         }
 
+        GlyphContext gc = getTextRootGlyphContext();
+        FontData font = gc.getFont();
+
+        ViewParent parent = getParent();
+
+        if (parent instanceof TextView) {
+            TextView textView = (TextView) parent;
+
+            for (int i = 0; i < textView.getChildCount(); i++) {
+                View child = textView.getChildAt(i);
+                if (child instanceof TSpanView && child != this) {
+                    TSpanView text = (TSpanView) child;
+                    String spanContent = text.mContent;
+                    int spanLength = spanContent.length();
+
+                    if (spanLength == 0) {
+                        continue;
+                    }
+
+                    ReadableMap fontMap = text.mFont;
+                    FontData fontData = new FontData(fontMap, font, textView.mScale);
+                    applyTextPropertiesToPaint(paint, fontData);
+
+                    applySpacingAndFeatures(paint, fontData);
+
+                    advance += paint.measureText(spanContent);
+                }
+            }
+        }
+
         String line = mContent;
         final int length = line.length();
 
@@ -221,14 +251,15 @@ Path getPath(Canvas canvas, Paint paint) {
             return advance;
         }
 
-        GlyphContext gc = getTextRootGlyphContext();
-        FontData font = gc.getFont();
         applyTextPropertiesToPaint(paint, font);
 
         applySpacingAndFeatures(paint, font);
 
-        cachedAdvance = paint.measureText(line);
-        return cachedAdvance;
+        advance += paint.measureText(line);
+
+        cachedAdvance = advance;
+
+        return advance;
     }
 
     final static String requiredFontFeatures = "'rlig', 'liga', 'clig', 'calt', 'locl', 'ccmp', 'mark', 'mkmk',";