From b45d339674db25dfd2123d7ddd5cbfa95d1637bf Mon Sep 17 00:00:00 2001
From: Vladimir Byko-Ianko <v.bykoianko@corp.mail.ru>
Date: Wed, 3 Feb 2016 11:45:34 +0300
Subject: [PATCH] [new downloader] Adding storage_helpers.

---
 storage/storage_helpers.cpp | 16 ++++++++++++++++
 storage/storage_helpers.hpp | 17 +++++++++++++++++
 2 files changed, 33 insertions(+)
 create mode 100644 storage/storage_helpers.cpp
 create mode 100644 storage/storage_helpers.hpp

diff --git a/storage/storage_helpers.cpp b/storage/storage_helpers.cpp
new file mode 100644
index 0000000000..fbcc4ff526
--- /dev/null
+++ b/storage/storage_helpers.cpp
@@ -0,0 +1,16 @@
+#include "storage/storage_helpers.hpp"
+
+#include "storage/country_info_getter.hpp"
+#include "storage/storage.hpp"
+
+namespace storage
+{
+
+bool IsPointCoveredByDownloadedMaps(m2::PointD const & position,
+                                    Storage const & storage,
+                                    CountryInfoGetter const & countryInfoGetter)
+{
+  return storage.IsNodeDownloaded(countryInfoGetter.GetRegionCountryId(position));
+}
+
+} // namespace storage
diff --git a/storage/storage_helpers.hpp b/storage/storage_helpers.hpp
new file mode 100644
index 0000000000..9fa04fd5c2
--- /dev/null
+++ b/storage/storage_helpers.hpp
@@ -0,0 +1,17 @@
+#pragma once
+
+#include "geometry/point2d.hpp"
+
+namespace storage
+{
+class CountryInfoGetter;
+class Storage;
+
+/// \returns true if |position| is covered by a downloaded mwms and false otherwise.
+/// \note |position| has coordinates in mercator.
+/// \note This method takes into acount only maps enumerated in countries.txt.
+bool IsPointCoveredByDownloadedMaps(m2::PointD const & position,
+                                    Storage const & storage,
+                                    CountryInfoGetter const & countryInfoGetter);
+
+} // namespace storage