Method AcceptMessage

libs/drape_frontend/backend_renderer.cpp:145–674

}

void BackendRenderer::AcceptMessage(ref_ptr<Message> message)
{
  switch (message->GetType())
  {
  case Message::Type::UpdateReadManager:
  {
    TTilesCollection tiles = m_requestedTiles->GetTiles();
    if (!tiles.empty())
    {
      ScreenBase screen;
      bool have3dBuildings;
      bool forceRequest;
      bool forceUserMarksRequest;
      m_requestedTiles->GetParams(screen, have3dBuildings, forceRequest, forceUserMarksRequest);
      m_readManager->UpdateCoverage(screen, have3dBuildings, forceRequest, forceUserMarksRequest, tiles, m_texMng,
                                    make_ref(m_metalineManager));
      m_updateCurrentCountryFn(screen.ClipRect().Center(), (*tiles.begin()).m_zoomLevel);
    }
    break;
  }

  case Message::Type::InvalidateReadManagerRect:
  {
    ref_ptr<InvalidateReadManagerRectMessage> msg = message;
    if (msg->NeedRestartReading())
      m_readManager->Restart();
    else
      m_readManager->Invalidate(msg->GetTilesForInvalidate());
    break;
  }

  case Message::Type::ShowChoosePositionMark:
  {
    RecacheChoosePositionMark();
    break;
  }

  case Message::Type::GuiRecache:
  {
    ref_ptr<GuiRecacheMessage> msg = message;
    m_lastWidgetsInfo = msg->GetInitInfo();
    RecacheGui(m_lastWidgetsInfo, msg->NeedResetOldGui());
#ifdef RENDER_DEBUG_INFO_LABELS
    RecacheDebugLabels();
#endif
    break;
  }

  case Message::Type::GuiLayerLayout:
  {
    ref_ptr<GuiLayerLayoutMessage> msg = message;
    m_commutator->PostMessage(ThreadsCommutator::RenderThread,
                              make_unique_dp<GuiLayerLayoutMessage>(msg->AcceptLayoutInfo()), MessagePriority::Normal);
    break;
  }

  case Message::Type::TileReadStarted:
  {