Revert D48712710: C++ Cleanup 3/N: Reorganize YGNode

Differential Revision:
D48712710

Original commit changeset: d28eae38469a

Original Phabricator Diff: D48712710

fbshipit-source-id: 7a10b071edcf045ce98bbf8f9deca0d0e2e80a14
This commit is contained in:
Zhiyao Zhou
2023-08-29 23:27:25 -07:00
committed by Facebook GitHub Bot
parent 6ca56e87ce
commit ea7f61a3db
31 changed files with 578 additions and 625 deletions

View File

@@ -1,67 +0,0 @@
/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#pragma once
#include <yoga/BitUtils.h>
#include <yoga/YGFloatOptional.h>
#include <yoga/Yoga-internal.h>
namespace facebook::yoga {
struct LayoutResults {
std::array<float, 4> position = {};
std::array<float, 2> dimensions = {{YGUndefined, YGUndefined}};
std::array<float, 4> margin = {};
std::array<float, 4> border = {};
std::array<float, 4> padding = {};
private:
static constexpr size_t directionOffset = 0;
static constexpr size_t hadOverflowOffset =
directionOffset + facebook::yoga::detail::bitWidthFn<YGDirection>();
uint8_t flags = 0;
public:
uint32_t computedFlexBasisGeneration = 0;
YGFloatOptional computedFlexBasis = {};
// Instead of recomputing the entire layout every single time, we cache some
// information to break early when nothing changed
uint32_t generationCount = 0;
YGDirection lastOwnerDirection = YGDirectionInherit;
uint32_t nextCachedMeasurementsIndex = 0;
std::array<YGCachedMeasurement, YG_MAX_CACHED_RESULT_COUNT>
cachedMeasurements = {};
std::array<float, 2> measuredDimensions = {{YGUndefined, YGUndefined}};
YGCachedMeasurement cachedLayout = YGCachedMeasurement();
YGDirection direction() const {
return facebook::yoga::detail::getEnumData<YGDirection>(
flags, directionOffset);
}
void setDirection(YGDirection direction) {
facebook::yoga::detail::setEnumData<YGDirection>(
flags, directionOffset, direction);
}
bool hadOverflow() const {
return facebook::yoga::detail::getBooleanData(flags, hadOverflowOffset);
}
void setHadOverflow(bool hadOverflow) {
facebook::yoga::detail::setBooleanData(
flags, hadOverflowOffset, hadOverflow);
}
bool operator==(LayoutResults layout) const;
bool operator!=(LayoutResults layout) const { return !(*this == layout); }
};
} // namespace facebook::yoga