[descriptions] Feature description reading for the place page.

2 files changed, 17 insertions, 1 deletions

diff --git a/indexer/feature_utils.cpp b/indexer/feature_utils.cpp
index b073749ca7..c0d0c0146d 100644
--- a/indexer/feature_utils.cpp
+++ b/indexer/feature_utils.cpp
@@ -15,7 +15,6 @@
 
 #include <unordered_map>
 #include <utility>
-#include <vector>
 
 using namespace std;
 
@@ -367,4 +366,10 @@ bool GetPreferredName(StringUtf8Multilang const & src, int8_t deviceLang, string
   auto const priorityList = MakePrimaryNamePriorityList(deviceLang, true /* preferDefault */);
   return GetBestName(src, priorityList, out);
 }
+
+vector<int8_t> GetDescriptionLangPriority(RegionData const & regionData, int8_t const deviceLang)
+{
+  bool const preferDefault = IsNativeLang(regionData, deviceLang);
+  return MakePrimaryNamePriorityList(deviceLang, preferDefault);
+}
 } // namespace feature
diff --git a/indexer/feature_utils.hpp b/indexer/feature_utils.hpp
index ac45f932e2..719fa908a4 100644
--- a/indexer/feature_utils.hpp
+++ b/indexer/feature_utils.hpp
@@ -4,6 +4,8 @@
 
 #include "base/base.hpp"
 
+#include <vector>
+
 struct FeatureID;
 class StringUtf8Multilang;
 
@@ -64,4 +66,13 @@ namespace feature
 
   /// Returns preferred name when only the device language is available.
   bool GetPreferredName(StringUtf8Multilang const & src, int8_t deviceLang, string & out);
+
+  /// Returns priority list of language codes for feature description,
+  /// the priority is the following:
+  /// - device language code;
+  /// - default language code if MWM contains user's language (or similar to device languages if provided);
+  /// - similar to device languages if provided;
+  /// - international language code;
+  /// - english language code;
+  std::vector<int8_t> GetDescriptionLangPriority(RegionData const & regionData, int8_t const deviceLang);
 }  // namespace feature