[core] Include pixelRatio property in MapOptions

Move pixelRatio property from Map constructor to MapOptions.

2 files changed, 15 insertions, 1 deletions

diff --git a/include/mbgl/map/map.hpp b/include/mbgl/map/map.hpp
index 822c400ddf..2fdd72dcb8 100644
--- a/include/mbgl/map/map.hpp
+++ b/include/mbgl/map/map.hpp
@@ -34,7 +34,6 @@ class Map : private util::noncopyable {
 public:
     explicit Map(RendererFrontend&,
                  MapObserver&,
-                 float pixelRatio,
                  Scheduler&,
                  const MapOptions&,
                  const ResourceOptions&);
diff --git a/include/mbgl/map/map_options.hpp b/include/mbgl/map/map_options.hpp
index 508d569ea5..fcb8c8f32f 100644
--- a/include/mbgl/map/map_options.hpp
+++ b/include/mbgl/map/map_options.hpp
@@ -119,6 +119,21 @@ public:
      */
     Size size() const;
 
+    /**
+     * @brief Sets the custom pixel ratio. By default, it is set to 1.
+     *
+     * @param ratio Pixel ratio value.
+     * @return reference to MapOptions for chaining options together.
+     */
+    MapOptions& withPixelRatio(float ratio);
+
+    /**
+     * @brief Gets the previously set (or default) pixel ratio value.
+     *
+     * @return pixel ratio value.
+     */
+    float pixelRatio() const;
+
 private:
     class Impl;
     std::unique_ptr<Impl> impl_;