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/*
* Copyright (C) 2016 The Qt Company Ltd.
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* SPDX-License-Identifier: MIT
*/
#pragma once
#ifdef __cplusplus
#include <QtCore/qtconfigmacros.h>
#include <type_traits>
#endif
#ifdef __cplusplus
#ifdef QT_NAMESPACE
#define QT_NAMESPACE_REF ::QT_NAMESPACE::QtYoga
#else
#define QT_NAMESPACE_REF ::QtYoga
#endif
#define USE_QT_YOGA_NAMESPACE using namespace QT_NAMESPACE_REF;
#define QT_YOGA_NAMESPACE_BEGIN \
QT_BEGIN_NAMESPACE \
inline namespace QtYoga {
#define QT_YOGA_NAMESPACE_END \
} \
QT_END_NAMESPACE
#endif
#ifdef __cplusplus
#define YG_EXTERN_C_BEGIN // extern "C" {
#define YG_EXTERN_C_END // }
#else
#define YG_EXTERN_C_BEGIN
#define YG_EXTERN_C_END
#endif
#if defined(__cplusplus)
#define YG_DEPRECATED(message) [[deprecated(message)]]
#elif defined(_MSC_VER)
#define YG_DEPRECATED(message) __declspec(deprecated(message))
#else
#define YG_DEPRECATED(message) __attribute__((deprecated(message)))
#endif
#ifdef _WINDLL
#define WIN_EXPORT // __declspec(dllexport)
#else
#define WIN_EXPORT
#endif
#ifndef YOGA_EXPORT
#ifdef _MSC_VER
#define YOGA_EXPORT
#else
#define YOGA_EXPORT // __attribute__((visibility("default")))
#endif
#endif
#ifdef NS_ENUM
// Cannot use NSInteger as NSInteger has a different size than int (which is the
// default type of a enum). Therefor when linking the Yoga C library into obj-c
// the header is a mismatch for the Yoga ABI.
#define YG_ENUM_BEGIN(name) NS_ENUM(int, name)
#define YG_ENUM_END(name)
#else
#define YG_ENUM_BEGIN(name) enum name
#define YG_ENUM_END(name) name
#endif
#ifdef __cplusplus
#define YG_DEFINE_ENUM_FLAG_OPERATORS(name) \
extern "C++" { \
constexpr inline name operator~(name a) { \
return static_cast<name>( \
~static_cast<std::underlying_type<name>::type>(a)); \
} \
constexpr inline name operator|(name a, name b) { \
return static_cast<name>( \
static_cast<std::underlying_type<name>::type>(a) | \
static_cast<std::underlying_type<name>::type>(b)); \
} \
constexpr inline name operator&(name a, name b) { \
return static_cast<name>( \
static_cast<std::underlying_type<name>::type>(a) & \
static_cast<std::underlying_type<name>::type>(b)); \
} \
constexpr inline name operator^(name a, name b) { \
return static_cast<name>( \
static_cast<std::underlying_type<name>::type>(a) ^ \
static_cast<std::underlying_type<name>::type>(b)); \
} \
inline name& operator|=(name& a, name b) { \
return reinterpret_cast<name&>( \
reinterpret_cast<std::underlying_type<name>::type&>(a) |= \
static_cast<std::underlying_type<name>::type>(b)); \
} \
inline name& operator&=(name& a, name b) { \
return reinterpret_cast<name&>( \
reinterpret_cast<std::underlying_type<name>::type&>(a) &= \
static_cast<std::underlying_type<name>::type>(b)); \
} \
inline name& operator^=(name& a, name b) { \
return reinterpret_cast<name&>( \
reinterpret_cast<std::underlying_type<name>::type&>(a) ^= \
static_cast<std::underlying_type<name>::type>(b)); \
} \
}
#else
#define YG_DEFINE_ENUM_FLAG_OPERATORS(name)
#endif
#ifdef __cplusplus
QT_YOGA_NAMESPACE_BEGIN
namespace facebook {
namespace yoga {
namespace enums {
template <typename T>
constexpr int count(); // can't use `= delete` due to a defect in clang < 3.9
namespace detail {
template <int... xs>
constexpr int n() {
return sizeof...(xs);
}
} // namespace detail
} // namespace enums
} // namespace yoga
} // namespace facebook
QT_YOGA_NAMESPACE_END
#endif
#define YG_ENUM_DECL(NAME, ...) \
typedef YG_ENUM_BEGIN(NAME){__VA_ARGS__} YG_ENUM_END(NAME); \
WIN_EXPORT const char* NAME##ToString(NAME);
#ifdef __cplusplus
#define YG_ENUM_SEQ_DECL(NAME, ...) \
YG_ENUM_DECL(NAME, __VA_ARGS__) \
QT_YOGA_NAMESPACE_BEGIN \
YG_EXTERN_C_END \
namespace facebook { \
namespace yoga { \
namespace enums { \
template <> \
constexpr int count<NAME>() { \
return detail::n<__VA_ARGS__>(); \
} \
} \
} \
} \
YG_EXTERN_C_BEGIN \
QT_YOGA_NAMESPACE_END
#else
#define YG_ENUM_SEQ_DECL YG_ENUM_DECL
#endif