Rename Gradle targets Android (#2226)

platform/android/MapLibreAndroid/src/cpp/annotation/polygon.cpp

@@ -0,0 +1,38 @@
+#include "polygon.hpp"
+
+#include "../conversion/color.hpp"
+
+namespace mbgl {
+namespace android {
+
+mbgl::FillAnnotation Polygon::toAnnotation(jni::JNIEnv& env, const jni::Object<Polygon>& polygon) {
+    static auto& javaClass = jni::Class<Polygon>::Singleton(env);
+    static auto points = javaClass.GetField<jni::Object<java::util::List>>(env, "points");
+    static auto holes = javaClass.GetField<jni::Object<java::util::List>>(env, "holes");
+    static auto alpha = javaClass.GetField<float>(env, "alpha");
+    static auto fillColor = javaClass.GetField<int>(env, "fillColor");
+    static auto strokeColor = javaClass.GetField<int>(env, "strokeColor");
+
+    mbgl::Polygon<double> geometry{MultiPoint::toGeometry<mbgl::LinearRing<double>>(env, polygon.Get(env, points))};
+
+    auto jHoleListsArray = java::util::List::toArray<java::util::List>(env, polygon.Get(env, holes));
+
+    std::size_t jHoleListsSize = jHoleListsArray.Length(env);
+    for (std::size_t i = 0; i < jHoleListsSize; i++) {
+        geometry.push_back(MultiPoint::toGeometry<mbgl::LinearRing<double>>(env, jHoleListsArray.Get(env, i)));
+    }
+
+    mbgl::FillAnnotation annotation{geometry};
+    annotation.opacity = polygon.Get(env, alpha);
+    annotation.color = *conversion::convert<mbgl::Color>(env, polygon.Get(env, fillColor));
+    annotation.outlineColor = *conversion::convert<mbgl::Color>(env, polygon.Get(env, strokeColor));
+
+    return annotation;
+}
+
+void Polygon::registerNative(jni::JNIEnv& env) {
+    jni::Class<Polygon>::Singleton(env);
+}
+
+} // namespace android
+} // namespace mbgl