New cpp folder structure

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

libs/drape_frontend/path_text_shape.hpp

@@ -0,0 +1,51 @@
+#pragma once
+
+#include "drape_frontend/map_shape.hpp"
+#include "drape_frontend/path_text_handle.hpp"
+#include "drape_frontend/shape_view_params.hpp"
+#include "drape_frontend/text_layout.hpp"
+
+#include "geometry/spline.hpp"
+
+#include <memory>
+#include <vector>
+
+namespace dp
+{
+class OverlayHandle;
+}  // namespace dp
+
+namespace df
+{
+class PathTextShape : public MapShape
+{
+public:
+  PathTextShape(m2::SharedSpline const & spline, PathTextViewParams const & params,
+                TileKey const & tileKey, uint32_t baseTextIndex);
+  bool CalculateLayout(ref_ptr<dp::TextureManager> textures);
+
+  std::vector<double> GetOffsets() const { return m_context->GetOffsets(); }
+
+  void Draw(ref_ptr<dp::GraphicsContext> context, ref_ptr<dp::Batcher> batcher,
+            ref_ptr<dp::TextureManager> textures) const override;
+  MapShapeType GetType() const override { return MapShapeType::OverlayType; }
+
+private:
+  uint64_t GetOverlayPriority(uint32_t textIndex, size_t textLength) const;
+
+  void DrawPathTextPlain(ref_ptr<dp::GraphicsContext> context,
+                         ref_ptr<dp::TextureManager> textures,
+                         ref_ptr<dp::Batcher> batcher) const;
+  void DrawPathTextOutlined(ref_ptr<dp::GraphicsContext> context,
+                            ref_ptr<dp::TextureManager> textures,
+                            ref_ptr<dp::Batcher> batcher) const;
+  drape_ptr<dp::OverlayHandle> CreateOverlayHandle(uint32_t textIndex,
+                                                   ref_ptr<dp::TextureManager> textures) const;
+
+  m2::SharedSpline m_spline;
+  PathTextViewParams m_params;
+  m2::PointI const m_tileCoords;
+  uint32_t const m_baseTextIndex;
+  std::shared_ptr<PathTextContext> m_context;
+};
+}  // namespace df