chromium/ui/gfx/geometry/matrix3_f.h

// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/354829279): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#ifndef UI_GFX_GEOMETRY_MATRIX3_F_H_
#define UI_GFX_GEOMETRY_MATRIX3_F_H_

#include "base/check.h"
#include "ui/gfx/geometry/vector3d_f.h"

namespace gfx {

class GEOMETRY_EXPORT Matrix3F { … };

inline bool operator==(const Matrix3F& lhs, const Matrix3F& rhs) { … }

// Matrix addition. Produces a new matrix by adding the corresponding elements
// together.
inline Matrix3F operator+(const Matrix3F& lhs, const Matrix3F& rhs) { … }

// Matrix subtraction. Produces a new matrix by subtracting elements of rhs
// from corresponding elements of lhs.
inline Matrix3F operator-(const Matrix3F& lhs, const Matrix3F& rhs) { … }

GEOMETRY_EXPORT Matrix3F MatrixProduct(const Matrix3F& lhs,
                                       const Matrix3F& rhs);
GEOMETRY_EXPORT Vector3dF MatrixProduct(const Matrix3F& lhs,
                                        const Vector3dF& rhs);

}  // namespace gfx

#endif  // UI_GFX_GEOMETRY_MATRIX3_F_H_