1 files changed, 32 insertions, 0 deletions
diff --git a/include/mbgl/text/collision.hpp b/include/mbgl/text/collision.hpp
new file mode 100644
index 0000000000..31103a7439
--- /dev/null
+++ b/include/mbgl/text/collision.hpp
@@ -0,0 +1,32 @@
+#ifndef MBGL_TEXT_COLLISION
+#define MBGL_TEXT_COLLISION
+
+#include <mbgl/text/types.hpp>
+
+namespace mbgl {
+
+class Collision {
+
+public:
+    Collision();
+    ~Collision();
+
+    PlacementProperty place(const GlyphBoxes &boxes,
+                            const CollisionAnchor &anchor,
+                            float minPlacementScale, float maxPlacementScale,
+                            float padding, bool horizontal, bool alwaysVisible);
+    float getPlacementScale(const GlyphBoxes &glyphs, float minPlacementScale,
+                            float maxPlacementScale, float pad);
+    PlacementRange getPlacementRange(const GlyphBoxes &glyphs,
+                                     float placementScale, bool horizontal);
+    void insert(const GlyphBoxes &glyphs, const CollisionAnchor &anchor,
+                float placementScale, const PlacementRange &placementRange,
+                bool horizontal, float padding);
+
+private:
+    void *cTree;
+    void *hTree;
+};
+}
+
+#endif