Anjing Webshells

Website : rimsha.abasa.com
: / var / www / mudeer-web / node_modules / yoga-layout / src /
Filename : Node.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 <memory>

#include <emscripten/bind.h>
#include <yoga/Yoga.h>

#include "./Config.h"
#include "./Layout.h"
#include "./Size.h"
#include "./Value.h"

class MeasureCallback {
 public:
  virtual ~MeasureCallback() {}
  virtual Size
  measure(float width, int widthMode, float height, int heightMode) = 0;
};

class MeasureCallbackWrapper : public emscripten::wrapper<MeasureCallback> {
 public:
  EMSCRIPTEN_WRAPPER(MeasureCallbackWrapper);
  Size measure(float width, int widthMode, float height, int heightMode) {
    return call<Size>("measure", width, widthMode, height, heightMode);
  }
};

class DirtiedCallback {
 public:
  virtual ~DirtiedCallback() {}
  virtual void dirtied() = 0;
};

class DirtiedCallbackWrapper : public emscripten::wrapper<DirtiedCallback> {
 public:
  EMSCRIPTEN_WRAPPER(DirtiedCallbackWrapper);
  void dirtied() {
    return call<void>("dirtied");
  }
};

class Node {
 public:
  static Node* createDefault(void);
  static Node* createWithConfig(Config* config);

  static void destroy(Node* node);

 public:
  static Node* fromYGNode(YGNodeRef nodeRef);

 private:
  Node(Config* config);

 public:
  ~Node(void);

 public: // Prevent accidental copy
  Node(Node const&) = delete;

  Node const& operator=(Node const&) = delete;

 public:
  void reset(void);

 public: // Style setters
  void copyStyle(Node const& other);

  void setPositionType(int positionType);
  void setPosition(int edge, double position);
  void setPositionPercent(int edge, double position);
  void setPositionAuto(int edge);

  void setAlignContent(int alignContent);
  void setAlignItems(int alignItems);
  void setAlignSelf(int alignSelf);
  void setFlexDirection(int flexDirection);
  void setFlexWrap(int flexWrap);
  void setJustifyContent(int justifyContent);
  void setDirection(int direction);

  void setMargin(int edge, double margin);
  void setMarginPercent(int edge, double margin);
  void setMarginAuto(int edge);

  void setOverflow(int overflow);
  void setDisplay(int display);

  void setFlex(double flex);
  void setFlexBasis(double flexBasis);
  void setFlexBasisPercent(double flexBasis);
  void setFlexBasisAuto();
  void setFlexGrow(double flexGrow);
  void setFlexShrink(double flexShrink);

  void setWidth(double width);
  void setWidthPercent(double width);
  void setWidthAuto();
  void setHeight(double height);
  void setHeightPercent(double height);
  void setHeightAuto();

  void setMinWidth(double minWidth);
  void setMinWidthPercent(double minWidth);
  void setMinHeight(double minHeight);
  void setMinHeightPercent(double minHeight);

  void setMaxWidth(double maxWidth);
  void setMaxWidthPercent(double maxWidth);
  void setMaxHeight(double maxHeight);
  void setMaxHeightPercent(double maxHeight);

  void setAspectRatio(double aspectRatio);

  void setBorder(int edge, double border);

  void setPadding(int edge, double padding);
  void setPaddingPercent(int edge, double padding);

  void setGap(int gutter, double gapLength);
  void setGapPercent(int gutter, double gapLength);

  void setBoxSizing(int boxSizing);

 public: // Style getters
  int getPositionType(void) const;
  Value getPosition(int edge) const;

  int getAlignContent(void) const;
  int getAlignItems(void) const;
  int getAlignSelf(void) const;
  int getFlexDirection(void) const;
  int getFlexWrap(void) const;
  int getJustifyContent(void) const;
  int getDirection(void) const;

  Value getMargin(int edge) const;

  int getOverflow(void) const;
  int getDisplay(void) const;

  Value getFlexBasis(void) const;
  double getFlexGrow(void) const;
  double getFlexShrink(void) const;

  Value getWidth(void) const;
  Value getHeight(void) const;

  Value getMinWidth(void) const;
  Value getMinHeight(void) const;

  Value getMaxWidth(void) const;
  Value getMaxHeight(void) const;

  double getAspectRatio(void) const;

  double getBorder(int edge) const;

  Value getPadding(int edge) const;

  float getGap(int gutter);

  int getBoxSizing(void) const;

 public: // Tree hierarchy mutators
  void insertChild(Node* child, unsigned index);
  void removeChild(Node* child);

 public: // Tree hierarchy inspectors
  unsigned getChildCount(void) const;

  // The following functions cannot be const because they could discard const
  // qualifiers (ex: constNode->getChild(0)->getParent() wouldn't be const)

  Node* getParent(void);
  Node* getChild(unsigned index);

 public: // Measure func mutators
  void setMeasureFunc(MeasureCallback* measureFunc);
  void unsetMeasureFunc(void);

 public: // Measure func inspectors
  Size callMeasureFunc(
      double width,
      int widthMode,
      double height,
      int heightMode) const;

 public: // Dirtied func mutators
  void setDirtiedFunc(DirtiedCallback* dirtiedFunc);
  void unsetDirtiedFunc(void);

 public: // Dirtied func inspectors
  void callDirtiedFunc(void) const;

 public: // Dirtiness accessors
  void markDirty(void);
  bool isDirty(void) const;
  void markLayoutSeen();
  bool hasNewLayout(void) const;

 public: // Layout mutators
  void calculateLayout(double width, double height, int direction);

 public: // Layout inspectors
  double getComputedLeft(void) const;
  double getComputedRight(void) const;

  double getComputedTop(void) const;
  double getComputedBottom(void) const;

  double getComputedWidth(void) const;
  double getComputedHeight(void) const;

  Layout getComputedLayout(void) const;

  double getComputedMargin(int edge) const;
  double getComputedBorder(int edge) const;
  double getComputedPadding(int edge) const;

 public:
  void setIsReferenceBaseline(bool isReferenceBaseline);
  bool isReferenceBaseline();

  YGNodeRef m_node;

  std::unique_ptr<MeasureCallback> m_measureFunc;
  std::unique_ptr<DirtiedCallback> m_dirtiedFunc;

 public:
  void setAlwaysFormsContainingBlock(bool alwaysFormContainingBlock);
};