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10ce6c3e11
Summary: This diff refactors the types used when Yoga requires to measure the size of a View in C++ Reviewed By: shergin Differential Revision: D13124086 fbshipit-source-id: 89dfe80bb41b4fb2eaba84af630d52ef2509b1e1
53 lines
1.2 KiB
C++
53 lines
1.2 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 <react/core/LayoutPrimitives.h>
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namespace facebook {
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namespace react {
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inline std::string toString(const LayoutDirection &layoutDirection) {
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switch (layoutDirection) {
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case LayoutDirection::Undefined:
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return "undefined";
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case LayoutDirection::LeftToRight:
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return "ltr";
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case LayoutDirection::RightToLeft:
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return "rtl";
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}
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}
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inline std::string toString(const DisplayType &displayType) {
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switch (displayType) {
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case DisplayType::None:
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return "none";
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case DisplayType::Flex:
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return "flex";
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case DisplayType::Inline:
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return "inline";
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}
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}
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inline Size yogaMeassureToSize(int64_t value) {
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static_assert(
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sizeof(value) == 8,
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"Expected measureResult to be 8 bytes, or two 32 bit ints");
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int32_t wBits = 0xFFFFFFFF & (value >> 32);
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int32_t hBits = 0xFFFFFFFF & value;
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float *measuredWidth = reinterpret_cast<float *>(&wBits);
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float *measuredHeight = reinterpret_cast<float *>(&hBits);
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return {*measuredWidth, *measuredHeight};
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}
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} // namespace react
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} // namespace facebook
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