YGNode.h

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/*
 * 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 <stdbool.h>
#include <stddef.h>
 
#include <yoga/YGConfig.h>
#include <yoga/YGEnums.h>
#include <yoga/YGMacros.h>
 
YG_EXTERN_C_BEGIN
 
typedef struct YGNode* YGNodeRef;
 
typedef const struct YGNode* YGNodeConstRef;
 
YG_EXPORT YGNodeRef YGNodeNew(void);
 
YG_EXPORT YGNodeRef YGNodeNewWithConfig(YGConfigConstRef config);
 
YG_EXPORT YGNodeRef YGNodeClone(YGNodeConstRef node);
 
YG_EXPORT void YGNodeFree(YGNodeRef node);
 
YG_EXPORT void YGNodeFreeRecursive(YGNodeRef node);
 
YG_EXPORT void YGNodeFinalize(YGNodeRef node);
 
YG_EXPORT void YGNodeReset(YGNodeRef node);
 
YG_EXPORT void YGNodeCalculateLayout(
    YGNodeRef node,
    float availableWidth,
    float availableHeight,
    YGDirection ownerDirection);
 
YG_EXPORT bool YGNodeGetHasNewLayout(YGNodeConstRef node);
 
YG_EXPORT void YGNodeSetHasNewLayout(YGNodeRef node, bool hasNewLayout);
 
YG_EXPORT bool YGNodeIsDirty(YGNodeConstRef node);
 
YG_EXPORT void YGNodeMarkDirty(YGNodeRef node);
 
typedef void (*YGDirtiedFunc)(YGNodeConstRef node);
 
YG_EXPORT void YGNodeSetDirtiedFunc(YGNodeRef node, YGDirtiedFunc dirtiedFunc);
 
YG_EXPORT YGDirtiedFunc YGNodeGetDirtiedFunc(YGNodeConstRef node);
 
YG_EXPORT void YGNodeInsertChild(YGNodeRef node, YGNodeRef child, size_t index);
 
YG_EXPORT void YGNodeSwapChild(YGNodeRef node, YGNodeRef child, size_t index);
 
YG_EXPORT void YGNodeRemoveChild(YGNodeRef node, YGNodeRef child);
 
YG_EXPORT void YGNodeRemoveAllChildren(YGNodeRef node);
 
YG_EXPORT void
YGNodeSetChildren(YGNodeRef owner, const YGNodeRef* children, size_t count);
 
YG_EXPORT YGNodeRef YGNodeGetChild(YGNodeRef node, size_t index);
 
YG_EXPORT size_t YGNodeGetChildCount(YGNodeConstRef node);
 
YG_EXPORT YGNodeRef YGNodeGetOwner(YGNodeRef node);
 
YG_EXPORT YGNodeRef YGNodeGetParent(YGNodeRef node);
 
YG_EXPORT void YGNodeSetConfig(YGNodeRef node, YGConfigRef config);
 
YG_EXPORT YGConfigConstRef YGNodeGetConfig(YGNodeRef node);
 
YG_EXPORT void YGNodeSetContext(YGNodeRef node, void* context);
 
YG_EXPORT void* YGNodeGetContext(YGNodeConstRef node);
 
typedef struct YGSize {
  float width;
  float height;
} YGSize;
 
typedef YGSize (*YGMeasureFunc)(
    YGNodeConstRef node,
    float width,
    YGMeasureMode widthMode,
    float height,
    YGMeasureMode heightMode);
 
YG_EXPORT void YGNodeSetMeasureFunc(YGNodeRef node, YGMeasureFunc measureFunc);
 
YG_EXPORT bool YGNodeHasMeasureFunc(YGNodeConstRef node);
 
typedef float (*YGBaselineFunc)(YGNodeConstRef node, float width, float height);
 
YG_EXPORT void YGNodeSetBaselineFunc(
    YGNodeRef node,
    YGBaselineFunc baselineFunc);
 
YG_EXPORT bool YGNodeHasBaselineFunc(YGNodeConstRef node);
 
YG_EXPORT void YGNodeSetIsReferenceBaseline(
    YGNodeRef node,
    bool isReferenceBaseline);
 
YG_EXPORT bool YGNodeIsReferenceBaseline(YGNodeConstRef node);
 
YG_EXPORT void YGNodeSetNodeType(YGNodeRef node, YGNodeType nodeType);
 
YG_EXPORT YGNodeType YGNodeGetNodeType(YGNodeConstRef node);
 
YG_EXPORT void YGNodeSetAlwaysFormsContainingBlock(
    YGNodeRef node,
    bool alwaysFormsContainingBlock);
 
YG_EXPORT bool YGNodeGetAlwaysFormsContainingBlock(YGNodeConstRef node);
 
YG_DEPRECATED(
    "YGNodeCanUseCachedMeasurement may be removed in a future version of Yoga")
YG_EXPORT bool YGNodeCanUseCachedMeasurement(
    YGMeasureMode widthMode,
    float availableWidth,
    YGMeasureMode heightMode,
    float availableHeight,
    YGMeasureMode lastWidthMode,
    float lastAvailableWidth,
    YGMeasureMode lastHeightMode,
    float lastAvailableHeight,
    float lastComputedWidth,
    float lastComputedHeight,
    float marginRow,
    float marginColumn,
    YGConfigRef config);
 
YG_EXTERN_C_END