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- // Copyright 2013 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.
- #ifndef UI_VIEWS_RECT_BASED_TARGETING_UTILS_H_
- #define UI_VIEWS_RECT_BASED_TARGETING_UTILS_H_
- #include "ui/views/views_export.h"
- namespace gfx {
- class Point;
- class Rect;
- } // namespace gfx
- namespace views {
- // Returns true if |rect| is 1x1.
- VIEWS_EXPORT bool UsePointBasedTargeting(const gfx::Rect& rect);
- // Returns the percentage of |rect_1|'s area that is covered by |rect_2|.
- VIEWS_EXPORT float PercentCoveredBy(const gfx::Rect& rect_1,
- const gfx::Rect& rect_2);
- // Returns the square of the distance from |point| to the center of |rect|.
- VIEWS_EXPORT int DistanceSquaredFromCenterToPoint(const gfx::Point& point,
- const gfx::Rect& rect);
- } // namespace views
- #endif // UI_VIEWS_RECT_BASED_TARGETING_UTILS_H_
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