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#include "indexer/index.hpp"
#include "platform/local_country_file_utils.hpp"
#include "coding/file_name_utils.hpp"
#include "coding/internal/file_data.hpp"
#include "base/logging.hpp"
using platform::CountryFile;
using platform::LocalCountryFile;
//////////////////////////////////////////////////////////////////////////////////
// MwmValue implementation
//////////////////////////////////////////////////////////////////////////////////
MwmValue::MwmValue(LocalCountryFile const & localFile)
: m_cont(platform::GetCountryReader(localFile, MapOptions::Map)),
m_file(localFile),
m_table(0)
{
m_factory.Load(m_cont);
}
void MwmValue::SetTable(MwmInfoEx & info)
{
auto const ver = GetHeader().GetFormat();
if (ver < version::v5)
return;
if (!info.m_table)
{
if (ver == version::v5)
info.m_table = feature::FeaturesOffsetsTable::CreateIfNotExistsAndLoad(m_file, m_cont);
else
info.m_table = feature::FeaturesOffsetsTable::Load(m_cont);
}
m_table = info.m_table.get();
}
//////////////////////////////////////////////////////////////////////////////////
// Index implementation
//////////////////////////////////////////////////////////////////////////////////
unique_ptr<MwmInfo> Index::CreateInfo(platform::LocalCountryFile const & localFile) const
{
MwmValue value(localFile);
feature::DataHeader const & h = value.GetHeader();
if (!h.IsMWMSuitable())
return nullptr;
unique_ptr<MwmInfoEx> info(new MwmInfoEx());
info->m_limitRect = h.GetBounds();
pair<int, int> const scaleR = h.GetScaleRange();
info->m_minScale = static_cast<uint8_t>(scaleR.first);
info->m_maxScale = static_cast<uint8_t>(scaleR.second);
info->m_version = value.GetMwmVersion();
return unique_ptr<MwmInfo>(move(info));
}
unique_ptr<MwmSet::MwmValueBase> Index::CreateValue(MwmInfo & info) const
{
unique_ptr<MwmValue> p(new MwmValue(info.GetLocalFile()));
p->SetTable(dynamic_cast<MwmInfoEx &>(info));
ASSERT(p->GetHeader().IsMWMSuitable(), ());
return unique_ptr<MwmSet::MwmValueBase>(move(p));
}
pair<MwmSet::MwmId, MwmSet::RegResult> Index::RegisterMap(LocalCountryFile const & localFile)
{
auto result = Register(localFile);
if (result.first.IsAlive() && result.second == MwmSet::RegResult::Success)
m_observers.ForEach(&Observer::OnMapRegistered, localFile);
return result;
}
bool Index::DeregisterMap(CountryFile const & countryFile) { return Deregister(countryFile); }
bool Index::AddObserver(Observer & observer) { return m_observers.Add(observer); }
bool Index::RemoveObserver(Observer const & observer) { return m_observers.Remove(observer); }
void Index::OnMwmDeregistered(LocalCountryFile const & localFile)
{
m_observers.ForEach(&Observer::OnMapDeregistered, localFile);
}
//////////////////////////////////////////////////////////////////////////////////
// Index::FeaturesLoaderGuard implementation
//////////////////////////////////////////////////////////////////////////////////
Index::FeaturesLoaderGuard::FeaturesLoaderGuard(Index const & parent, MwmId id)
: m_handle(parent.GetMwmHandleById(id)),
/// @note This guard is suitable when mwm is loaded
m_vector(m_handle.GetValue<MwmValue>()->m_cont,
m_handle.GetValue<MwmValue>()->GetHeader(),
m_handle.GetValue<MwmValue>()->m_table)
{
}
string Index::FeaturesLoaderGuard::GetCountryFileName() const
{
if (!m_handle.IsAlive())
return string();
return m_handle.GetValue<MwmValue>()->GetCountryFileName();
}
bool Index::FeaturesLoaderGuard::IsWorld() const
{
return m_handle.GetValue<MwmValue>()->GetHeader().GetType() == feature::DataHeader::world;
}
void Index::FeaturesLoaderGuard::GetFeatureByIndex(uint32_t index, FeatureType & ft)
{
m_vector.GetByIndex(index, ft);
ft.SetID(FeatureID(m_handle.GetId(), index));
}
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