e224a29d1c
Summary: This change drops the year from the copyright headers and the LICENSE file. Reviewed By: yungsters Differential Revision: D9727774 fbshipit-source-id: df4fc1e4390733fe774b1a160dd41b4a3d83302a
64 lines
2.1 KiB
C++
64 lines
2.1 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 LICENSE
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* file in the root directory of this source tree.
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*
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*/
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#include "YGLayout.h"
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#include "Utils.h"
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using namespace facebook;
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const std::array<float, 2> kYGDefaultDimensionValues = {
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{YGUndefined, YGUndefined}};
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YGLayout::YGLayout()
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: position(),
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dimensions(kYGDefaultDimensionValues),
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margin(),
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border(),
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padding(),
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direction(YGDirectionInherit),
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computedFlexBasisGeneration(0),
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computedFlexBasis(YGFloatOptional()),
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hadOverflow(false),
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generationCount(0),
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lastOwnerDirection((YGDirection)-1),
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nextCachedMeasurementsIndex(0),
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cachedMeasurements(),
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measuredDimensions(kYGDefaultDimensionValues),
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cachedLayout(YGCachedMeasurement()),
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didUseLegacyFlag(false),
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doesLegacyStretchFlagAffectsLayout(false) {}
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bool YGLayout::operator==(YGLayout layout) const {
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bool isEqual = YGFloatArrayEqual(position, layout.position) &&
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YGFloatArrayEqual(dimensions, layout.dimensions) &&
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YGFloatArrayEqual(margin, layout.margin) &&
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YGFloatArrayEqual(border, layout.border) &&
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YGFloatArrayEqual(padding, layout.padding) &&
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direction == layout.direction && hadOverflow == layout.hadOverflow &&
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lastOwnerDirection == layout.lastOwnerDirection &&
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nextCachedMeasurementsIndex == layout.nextCachedMeasurementsIndex &&
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cachedLayout == layout.cachedLayout &&
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computedFlexBasis == layout.computedFlexBasis;
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for (uint32_t i = 0; i < YG_MAX_CACHED_RESULT_COUNT && isEqual; ++i) {
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isEqual = isEqual && cachedMeasurements[i] == layout.cachedMeasurements[i];
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}
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if (!yoga::isUndefined(measuredDimensions[0]) ||
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!yoga::isUndefined(layout.measuredDimensions[0])) {
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isEqual =
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isEqual && (measuredDimensions[0] == layout.measuredDimensions[0]);
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}
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if (!yoga::isUndefined(measuredDimensions[1]) ||
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!yoga::isUndefined(layout.measuredDimensions[1])) {
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isEqual =
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isEqual && (measuredDimensions[1] == layout.measuredDimensions[1]);
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}
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return isEqual;
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}
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