ui/gfx/geometry/scroll_offset.cc - Issue 584503005: Make scroll offset type of float in cc

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Side by Side Diff: ui/gfx/geometry/scroll_offset.cc

Issue 584503005: Make scroll offset type of float in cc (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: scroll delta -> vector2dF, scroll offset -> ScrollOffset Created 6 years, 2 months ago

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	1 // Copyright 2014 The Chromium Authors. All rights reserved.

	2 // Use of this source code is governed by a BSD-style license that can be

	3 // found in the LICENSE file.

	4

	5 #include "ui/gfx/geometry/scroll_offset.h"

	6

	7 namespace gfx {

	8

	9 bool ScrollOffset::IsZero() const {

	10 return x_ == 0 && y_ == 0;

	11 }

	12

	13 void ScrollOffset::Add(const ScrollOffset& other) {

	14 x_ += other.x_;

	15 y_ += other.y_;

	16 }

	17

	18 void ScrollOffset::Subtract(const ScrollOffset& other) {

	19 x_ -= other.x_;

	20 y_ -= other.y_;

	21 }

	22

	23 } // namespace gfx

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