return font stack

src/map/tile_parser.cpp

@@ -205,6 +205,8 @@ std::unique_ptr<Bucket> TileParser::createTextBucket(const VectorTileLayer& laye
         glyphStore.waitForGlyphRanges(bucket_desc.geometry.font, ranges);
     }
 
+    const FontStack &fontStack = glyphStore.getFontStack(bucket_desc.geometry.font);
+
     // Shape and place all labels.
     {
         FilteredVectorTileLayer filtered_layer(layer, bucket_desc);