mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
David Vacca
1ae76bf0dd
Summary: This diff removes the inner folder of react/renderer/core, moving all its files into react/renderer/core This is necessary to simplify the compilation of Fabric in OSS More details: https://fb.quip.com/amaRA631DX3K changelog: [internal] Internal Reviewed By: fkgozali, JoshuaGross Differential Revision: D22875854 fbshipit-source-id: e2d969c3ec67eab1bbdc9288e5a4285c740fa944
58 lines
1.4 KiB
C++
58 lines
1.4 KiB
C++
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#pragma once
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#include <limits>
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#include <folly/Hash.h>
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#include <react/renderer/core/LayoutPrimitives.h>
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#include <react/renderer/graphics/Geometry.h>
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namespace facebook {
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namespace react {
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/*
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* Unified layout constraints for measuring.
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*/
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struct LayoutConstraints {
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Size minimumSize{0, 0};
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Size maximumSize{std::numeric_limits<Float>::infinity(),
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std::numeric_limits<Float>::infinity()};
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LayoutDirection layoutDirection{LayoutDirection::Undefined};
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/*
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* Clamps the provided `Size` between the `minimumSize` and `maximumSize`
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* bounds of this `LayoutConstraints`.
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*/
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Size clamp(const Size &size) const;
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};
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inline bool operator==(
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const LayoutConstraints &lhs,
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const LayoutConstraints &rhs) {
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return std::tie(lhs.minimumSize, lhs.maximumSize, lhs.layoutDirection) ==
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std::tie(rhs.minimumSize, rhs.maximumSize, rhs.layoutDirection);
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}
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} // namespace react
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} // namespace facebook
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namespace std {
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template <>
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struct hash<facebook::react::LayoutConstraints> {
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size_t operator()(
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const facebook::react::LayoutConstraints &constraints) const {
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return folly::hash::hash_combine(
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0,
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constraints.minimumSize,
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constraints.maximumSize,
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constraints.layoutDirection);
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}
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};
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} // namespace std
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