15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef UI_GFX_RECT_CONVERSIONS_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define UI_GFX_RECT_CONVERSIONS_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/rect.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/rect_f.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace gfx { 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Returns the smallest Rect that encloses the given RectF. 144e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)GFX_EXPORT Rect ToEnclosingRect(const RectF& rect); 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Returns the largest Rect that is enclosed by the given RectF. 174e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)GFX_EXPORT Rect ToEnclosedRect(const RectF& rect); 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Returns the Rect after snapping the corners of the RectF to an integer grid. 202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// This should only be used when the RectF you provide is expected to be an 212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// integer rect with floating point error. If it is an arbitrary RectF, then 222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// you should use a different method. 234e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)GFX_EXPORT Rect ToNearestRect(const RectF& rect); 242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 25c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)// Returns true if the Rect produced after snapping the corners of the RectF 26c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)// to an integer grid is withing |distance|. 274e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)GFX_EXPORT bool IsNearestRectWithinDistance( 28c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) const gfx::RectF& rect, float distance); 29c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Returns a Rect obtained by flooring the values of the given RectF. 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Please prefer the previous two functions in new code. 324e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)GFX_EXPORT Rect ToFlooredRectDeprecated(const RectF& rect); 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace gfx 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // UI_GFX_RECT_CONVERSIONS_H_ 37