ILayout.h

#pragma once
 
#include "Rect.h"
#include "Size.h"
#include <cstdint>
 
namespace sw
{
    class ILayout
    {
    public:
        virtual ~ILayout() = default;
 
    public:
        virtual uint64_t GetLayoutTag() const = 0;
 
        virtual int GetChildLayoutCount() const = 0;
 
        virtual ILayout &GetChildLayoutAt(int index) const = 0;
 
        virtual Size GetDesireSize() const = 0;
 
        virtual void Measure(const Size &availableSize) = 0;
 
        virtual void Arrange(const Rect &finalPosition) = 0;
    };
}