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// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ash/public/cpp/ash_public_export.h"
namespace gfx {
class Transform;
} // namespace gfx
namespace ash {
// TODO( This method will need to be moved to
// gfx/geometry/dip_utils.h for M62 and later. This method computes the scale
// required to convert DIP coordinates to the coordinate space of the
// |transform|. It deduces the scale from the transform by applying it to a pair
// of points separated by the distance of 1, and measuring the distance between
// the transformed points.
ASH_PUBLIC_EXPORT float GetScaleFactorForTransform(
const gfx::Transform& transform);
} // namespace ash