DockLayout.h

#pragma once
 
#include "LayoutHost.h"
#include <cstdint>
 
namespace sw
{
    class DockLayoutTag : public IEqualityComparable<DockLayoutTag>
    {
    public:
        enum : uint64_t {
            Left,   // 左边
            Top,    // 顶边
            Right,  // 右边
            Bottom, // 底边
        };
 
    private:
        uint64_t _value;
 
    public:
        DockLayoutTag(uint64_t value = Left);
 
        operator uint64_t() const;
 
        bool Equals(const DockLayoutTag &other) const;
 
        bool operator==(uint64_t value) const;
 
        bool operator!=(uint64_t value) const;
    };
 
    class DockLayout : public LayoutHost
    {
    public:
        bool lastChildFill = true;
 
        virtual Size MeasureOverride(const Size &availableSize) override;
 
        virtual void ArrangeOverride(const Size &finalSize) override;
    };
}