4 files changed, 9 insertions, 14 deletions

diff --git a/src/mbgl/layout/symbol_instance.cpp b/src/mbgl/layout/symbol_instance.cpp
index 2a3bf068c1..8816f4c95c 100644
--- a/src/mbgl/layout/symbol_instance.cpp
+++ b/src/mbgl/layout/symbol_instance.cpp
@@ -8,7 +8,7 @@ using namespace style;
 SymbolInstance::SymbolInstance(Anchor& anchor,
                                const GeometryCoordinates& line,
                                const std::pair<Shaping, Shaping>& shapedTextOrientations,
-                               const PositionedIcon& shapedIcon,
+                               optional<PositionedIcon> shapedIcon,
                                const SymbolLayoutProperties::Evaluated& layout,
                                const float layoutTextSize,
                                const bool addToBuffers,
@@ -27,18 +27,15 @@ SymbolInstance::SymbolInstance(Anchor& anchor,
     hasText(shapedTextOrientations.first || shapedTextOrientations.second),
     hasIcon(shapedIcon),
 
-
     // Create the collision features that will be used to check whether this symbol instance can be placed
     textCollisionFeature(line, anchor, shapedTextOrientations.second ?: shapedTextOrientations.first, textBoxScale, textPadding, textPlacement, indexedFeature),
     iconCollisionFeature(line, anchor, shapedIcon, iconBoxScale, iconPadding, iconPlacement, indexedFeature),
     featureIndex(featureIndex_) {
-        
-    
 
     // Create the quads used for rendering the icon and glyphs.
     if (addToBuffers) {
         if (shapedIcon) {
-            iconQuad = getIconQuad(anchor, shapedIcon, line, layout, layoutTextSize, iconPlacement, shapedTextOrientations.first);
+            iconQuad = getIconQuad(anchor, *shapedIcon, line, layout, layoutTextSize, iconPlacement, shapedTextOrientations.first);
         }
         if (shapedTextOrientations.first) {
             auto quads = getGlyphQuads(anchor, shapedTextOrientations.first, textBoxScale, line, layout, textPlacement, face);
@@ -59,8 +56,6 @@ SymbolInstance::SymbolInstance(Anchor& anchor,
     } else {
         writingModes = WritingModeType::None;
     }
-    
-    
 }
 
 } // namespace mbgl
diff --git a/src/mbgl/layout/symbol_instance.hpp b/src/mbgl/layout/symbol_instance.hpp
index efe6cb05aa..eadbf67475 100644
--- a/src/mbgl/layout/symbol_instance.hpp
+++ b/src/mbgl/layout/symbol_instance.hpp
@@ -15,7 +15,7 @@ public:
     SymbolInstance(Anchor& anchor,
                    const GeometryCoordinates& line,
                    const std::pair<Shaping, Shaping>& shapedTextOrientations,
-                   const PositionedIcon& shapedIcon,
+                   optional<PositionedIcon> shapedIcon,
                    const style::SymbolLayoutProperties::Evaluated&,
                    const float layoutTextSize,
                    const bool inside,
diff --git a/src/mbgl/layout/symbol_layout.cpp b/src/mbgl/layout/symbol_layout.cpp
index 907e60a598..0b05d4f5e1 100644
--- a/src/mbgl/layout/symbol_layout.cpp
+++ b/src/mbgl/layout/symbol_layout.cpp
@@ -221,7 +221,7 @@ void SymbolLayout::prepare(const GlyphPositionMap& glyphs, const IconAtlasMap& i
         if (feature.geometry.empty()) continue;
 
         std::pair<Shaping, Shaping> shapedTextOrientations;
-        PositionedIcon shapedIcon;
+        optional<PositionedIcon> shapedIcon;
         GlyphPositions face;
 
         // if feature has text, shape the text
@@ -262,7 +262,7 @@ void SymbolLayout::prepare(const GlyphPositionMap& glyphs, const IconAtlasMap& i
             if (icons != iconMap.end()) {
                 auto image = icons->second.find(*feature.icon);
                 if (image != icons->second.end()) {
-                    shapedIcon = shapeIcon(image->second,
+                    shapedIcon = PositionedIcon::shapeIcon(image->second,
                         layout.evaluate<IconOffset>(zoom, feature),
                         layout.evaluate<IconRotate>(zoom, feature) * util::DEG2RAD);
                     if (image->second.sdf) {
@@ -292,7 +292,7 @@ void SymbolLayout::prepare(const GlyphPositionMap& glyphs, const IconAtlasMap& i
 void SymbolLayout::addFeature(const std::size_t index,
                               const SymbolFeature& feature,
                               const std::pair<Shaping, Shaping>& shapedTextOrientations,
-                              const PositionedIcon& shapedIcon,
+                              optional<PositionedIcon> shapedIcon,
                               const GlyphPositions& glyphs) {
     const float minScale = 0.5f;
     const float glyphSize = 24.0f;
@@ -363,8 +363,8 @@ void SymbolLayout::addFeature(const std::size_t index,
                                          textMaxAngle,
                                          (shapedTextOrientations.second ?: shapedTextOrientations.first).left,
                                          (shapedTextOrientations.second ?: shapedTextOrientations.first).right,
-                                         shapedIcon.left,
-                                         shapedIcon.right,
+                                         (shapedIcon ? shapedIcon->left() : 0),
+                                         (shapedIcon ? shapedIcon->right() : 0),
                                          glyphSize,
                                          textMaxBoxScale,
                                          overscaling);
diff --git a/src/mbgl/layout/symbol_layout.hpp b/src/mbgl/layout/symbol_layout.hpp
index 4ec84f0f58..f49f93eaf1 100644
--- a/src/mbgl/layout/symbol_layout.hpp
+++ b/src/mbgl/layout/symbol_layout.hpp
@@ -55,7 +55,7 @@ private:
     void addFeature(const size_t,
                     const SymbolFeature&,
                     const std::pair<Shaping, Shaping>& shapedTextOrientations,
-                    const PositionedIcon& shapedIcon,
+                    optional<PositionedIcon> shapedIcon,
                     const GlyphPositions& face);
 
     bool anchorIsTooClose(const std::u16string& text, const float repeatDistance, const Anchor&);