Files
yoga/yoga/YGLayout.cpp
Pritesh Nandgaonkar 51051aad7f Added default constructor for YGCachedMeasurement
Summary: Added default constructor for YGCachedMeasurement. This diff uses the default initialiser to get rid off the older designated initializer syntax. This diff also addresses https://github.com/facebook/yoga/pull/700

Reviewed By: emilsjolander

Differential Revision: D7020337

fbshipit-source-id: e084e234bf6a2ae22e53e739959683abca169b88
2018-02-20 06:22:21 -08:00

67 lines
2.3 KiB
C++

/**
* Copyright (c) 2014-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
#include "YGLayout.h"
const std::array<float, 2> kYGDefaultDimensionValues = {
{YGUndefined, YGUndefined}};
YGLayout::YGLayout()
: position(),
dimensions(kYGDefaultDimensionValues),
margin(),
border(),
padding(),
direction(YGDirectionInherit),
computedFlexBasisGeneration(0),
computedFlexBasis(YGUndefined),
hadOverflow(false),
generationCount(0),
lastParentDirection((YGDirection)-1),
nextCachedMeasurementsIndex(0),
cachedMeasurements(),
measuredDimensions(kYGDefaultDimensionValues),
cachedLayout(YGCachedMeasurement()),
didUseLegacyFlag(false),
doesLegacyStretchFlagAffectsLayout(false) {}
bool YGLayout::operator==(YGLayout layout) const {
bool isEqual = position == layout.position &&
dimensions == layout.dimensions && margin == layout.margin &&
border == layout.border && padding == layout.padding &&
direction == layout.direction && hadOverflow == layout.hadOverflow &&
lastParentDirection == layout.lastParentDirection &&
nextCachedMeasurementsIndex == layout.nextCachedMeasurementsIndex &&
cachedLayout == layout.cachedLayout;
for (uint32_t i = 0; i < YG_MAX_CACHED_RESULT_COUNT && isEqual; ++i) {
isEqual = isEqual && cachedMeasurements[i] == layout.cachedMeasurements[i];
}
if (!YGFloatIsUndefined(computedFlexBasis) ||
!YGFloatIsUndefined(layout.computedFlexBasis)) {
isEqual = isEqual && (computedFlexBasis == layout.computedFlexBasis);
}
if (!YGFloatIsUndefined(measuredDimensions[0]) ||
!YGFloatIsUndefined(layout.measuredDimensions[0])) {
isEqual =
isEqual && (measuredDimensions[0] == layout.measuredDimensions[0]);
}
if (!YGFloatIsUndefined(measuredDimensions[1]) ||
!YGFloatIsUndefined(layout.measuredDimensions[1])) {
isEqual =
isEqual && (measuredDimensions[1] == layout.measuredDimensions[1]);
}
return isEqual;
}
bool YGLayout::operator!=(YGLayout layout) const {
return !(*this == layout);
}