Support old format 1.01 (April 2011).

1 files changed, 38 insertions, 2 deletions

diff --git a/indexer/data_factory.cpp b/indexer/data_factory.cpp
index 1358c82f8d..73509ff2f1 100644
--- a/indexer/data_factory.cpp
+++ b/indexer/data_factory.cpp
@@ -2,6 +2,7 @@
 
 #include "data_factory.hpp"
 #include "interval_index.hpp"
+#include "old/interval_index_101.hpp"
 
 #include "../defines.hpp"
 
@@ -11,12 +12,47 @@
 #include "../base/start_mem_debug.hpp"
 
 
+namespace
+{
+  void LoadHeader(FilesContainerR const & cont, feature::DataHeader & header)
+  {
+    ModelReaderPtr r = cont.GetReader(HEADER_FILE_TAG);
+
+    if (cont.IsReaderExist(VERSION_FILE_TAG))
+      header.Load(r);
+    else
+      header.LoadVer1(r);
+  }
+}
+
 void IndexFactory::Load(FilesContainerR const & cont)
 {
-  m_header.Load(cont.GetReader(HEADER_FILE_TAG));
+  LoadHeader(cont, m_header);
 }
 
 IntervalIndexIFace * IndexFactory::CreateIndex(ModelReaderPtr reader)
 {
-  return new IntervalIndex<ModelReaderPtr>(reader);
+  using namespace feature;
+
+  IntervalIndexIFace * p;
+
+  switch (m_header.GetVersion())
+  {
+  case DataHeader::v1:
+    p = new old_101::IntervalIndex<uint32_t, ModelReaderPtr>(reader);
+    break;
+
+  default:
+    p = new IntervalIndex<ModelReaderPtr>(reader);;
+    break;
+  }
+
+  return p;
+}
+
+m2::RectD GetMapBounds(FilesContainerR const & cont)
+{
+  feature::DataHeader header;
+  LoadHeader(cont, header);
+  return header.GetBounds();
 }