1 files changed, 56 insertions, 0 deletions
diff --git a/include/mbgl/style/sources/custom_geometry_source.hpp b/include/mbgl/style/sources/custom_geometry_source.hpp
new file mode 100644
index 0000000000..a0b990b44b
--- /dev/null
+++ b/include/mbgl/style/sources/custom_geometry_source.hpp
@@ -0,0 +1,56 @@
+#pragma once
+
+#include <mbgl/style/source.hpp>
+#include <mbgl/util/geo.hpp>
+#include <mbgl/util/geojson.hpp>
+#include <mbgl/util/range.hpp>
+#include <mbgl/util/constants.hpp>
+
+namespace mbgl {
+
+class OverscaledTileID;
+class CanonicalTileID;
+template <class T>
+class Actor;
+
+namespace style {
+
+using TileFunction = std::function<void(const CanonicalTileID&)>;
+
+class CustomTileLoader;
+
+class CustomGeometrySource : public Source {
+public:
+    struct TileOptions {
+        double tolerance = 0.375;
+        uint16_t tileSize = util::tileSize;
+        uint16_t buffer = 128;
+    };
+
+    struct Options {
+        TileFunction fetchTileFunction;
+        TileFunction cancelTileFunction;
+        Range<uint8_t> zoomRange = { 0, 18};
+        TileOptions tileOptions;
+    };
+public:
+    CustomGeometrySource(std::string id, CustomGeometrySource::Options options);
+    ~CustomGeometrySource() final;
+    void loadDescription(FileSource&) final;
+    void setTileData(const CanonicalTileID&, const GeoJSON&);
+    void invalidateTile(const CanonicalTileID&);
+    void invalidateRegion(const LatLngBounds&);
+    // Private implementation
+    class Impl;
+    const Impl& impl() const;
+private:
+    std::unique_ptr<Actor<CustomTileLoader>> loader;
+};
+
+template <>
+inline bool Source::is<CustomGeometrySource>() const {
+    return getType() == SourceType::CustomVector;
+}
+
+} // namespace style
+} // namespace mbgl