From 19a96b73219b98a431e5dcb5c1df47856450241f Mon Sep 17 00:00:00 2001
From: Roman Sorokin <sorok-roma@yandex.ru>
Date: Wed, 30 Jul 2014 13:46:12 +0300
Subject: [PATCH] added capability to get scale

---
 drape_frontend/rule_drawer.cpp | 7 ++++++-
 drape_frontend/rule_drawer.hpp | 1 +
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/drape_frontend/rule_drawer.cpp b/drape_frontend/rule_drawer.cpp
index d951585cb7..38acf6b5bf 100644
--- a/drape_frontend/rule_drawer.cpp
+++ b/drape_frontend/rule_drawer.cpp
@@ -23,6 +23,11 @@ RuleDrawer::RuleDrawer(drawer_callback_fn const & fn, TileKey const & tileKey, E
   int32_t tileSize = df::VisualParams::Instance().GetTileSize();
   m_geometryConvertor.OnSize(0, 0, tileSize, tileSize);
   m_geometryConvertor.SetFromRect(m2::AnyRectD(m_globalRect));
+
+  int nextDrawScale = df::GetDrawTileScale(m_globalRect) + 1;
+  m2::RectD nextScaleRect = df::GetRectForDrawScale(nextDrawScale, m_globalRect.Center());
+  ScreenBase nextScaleScreen(m2::RectI(m_geometryConvertor.PixelRect()), m2::AnyRectD(nextScaleRect));
+  m_nextModelViewScale = nextScaleScreen.GetScale();
 }
 
 void RuleDrawer::operator()(FeatureType const & f)
@@ -59,7 +64,7 @@ void RuleDrawer::operator()(FeatureType const & f)
   }
   else if (s.LineStyleExists())
   {
-    ApplyLineFeature apply(m_context, m_tileKey, f.GetID());
+    ApplyLineFeature apply(m_context, m_tileKey, f.GetID(), m_nextModelViewScale);
     f.ForEachPointRef(apply, m_tileKey.m_zoomLevel);
 
     if (apply.HasGeometry())
diff --git a/drape_frontend/rule_drawer.hpp b/drape_frontend/rule_drawer.hpp
index 8fadc3ddea..38d97e92ff 100644
--- a/drape_frontend/rule_drawer.hpp
+++ b/drape_frontend/rule_drawer.hpp
@@ -33,6 +33,7 @@ private:
   EngineContext & m_context;
   m2::RectD m_globalRect;
   ScreenBase m_geometryConvertor;
+  double m_nextModelViewScale;
   set<string> m_coastlines;
 };