New cpp folder structure

Signed-off-by: Alexander Borsuk <me@alex.bio>

libs/drape_frontend/drape_api_builder.hpp

@@ -0,0 +1,29 @@
+#pragma once
+
+#include "drape_frontend/drape_api.hpp"
+
+#include "drape/render_bucket.hpp"
+#include "drape/render_state.hpp"
+#include "drape/texture_manager.hpp"
+
+#include <string>
+#include <utility>
+#include <vector>
+
+namespace df
+{
+struct DrapeApiRenderProperty
+{
+  std::string m_id;
+  m2::PointD m_center;
+  std::vector<std::pair<dp::RenderState, drape_ptr<dp::RenderBucket>>> m_buckets;
+};
+
+class DrapeApiBuilder
+{
+public:
+  void BuildLines(ref_ptr<dp::GraphicsContext> context, DrapeApi::TLines & lines,
+                  ref_ptr<dp::TextureManager> textures,
+                  std::vector<drape_ptr<DrapeApiRenderProperty>> & properties);
+};
+}  // namespace df