Organic Maps sources as of 02.04.2025 (fad26bbf22ac3da75e01e62aa01e5c8e11861005)

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drape_frontend/screen_operations.hpp

@@ -0,0 +1,31 @@
+#pragma once
+
+#include "geometry/screenbase.hpp"
+
+namespace df
+{
+
+bool CheckMinScale(ScreenBase const & screen);
+bool CheckMaxScale(ScreenBase const & screen);
+bool CheckMaxScale(ScreenBase const & screen, uint32_t tileSize, double visualScale);
+bool CheckBorders(ScreenBase const & screen);
+
+bool CanShrinkInto(ScreenBase const & screen, m2::RectD const & boundRect);
+
+ScreenBase const ShrinkInto(ScreenBase const & screen, m2::RectD const & boundRect);
+ScreenBase const ScaleInto(ScreenBase const & screen, m2::RectD const & boundRect);
+ScreenBase const ShrinkAndScaleInto(ScreenBase const & screen, m2::RectD const & boundRect);
+
+bool IsScaleAllowableIn3d(int scale);
+
+double CalculateScale(m2::RectD const & pixelRect, m2::RectD const & localRect);
+
+m2::PointD CalculateCenter(ScreenBase const & screen, m2::PointD const & userPos,
+                           m2::PointD const & pixelPos, double azimuth);
+m2::PointD CalculateCenter(double scale, m2::RectD const & pixelRect,
+                           m2::PointD const & userPos, m2::PointD const & pixelPos,
+                           double azimuth);
+
+bool ApplyScale(m2::PointD const & pixelScaleCenter, double factor, ScreenBase & screen);
+
+} // namespace df