WidgetLayoutBlock.h

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// Copyright Epic Games, Inc. All Rights Reserved.
#pragma once
 
#include "CoreMinimal.h"
#include "Widgets/SWidget.h"
#include "Framework/Text/IRun.h"
#include "Framework/Text/ILayoutBlock.h"
 
class FWidgetLayoutBlock : public ILayoutBlock
{
public:
 
    static TSharedRef< FWidgetLayoutBlock > Create( const TSharedRef< IRun >& InRun, const TSharedRef< SWidget >& InWidget, const FTextRange& InRange, FVector2D InSize, const FLayoutBlockTextContext& InTextContext, const TSharedPtr< IRunRenderer >& InRenderer )
    {
        return MakeShareable( new FWidgetLayoutBlock( InRun, InWidget, InRange, InSize, InTextContext, InRenderer ) );
    }
 
    virtual ~FWidgetLayoutBlock() {}
 
    virtual TSharedRef< IRun > GetRun() const override { return Run; }
 
    virtual FTextRange GetTextRange() const override { return Range; }
 
    virtual FVector2D GetSize() const override { return Size; }
 
    virtual FLayoutBlockTextContext GetTextContext() const override { return TextContext; }
 
    virtual TSharedPtr< IRunRenderer > GetRenderer() const override { return Renderer; }
 
    TSharedRef< SWidget > GetWidget() const { return Widget; }
 
    virtual void SetLocationOffset( const FVector2D& InLocationOffset ) override { LocationOffset = InLocationOffset; }
    virtual FVector2D GetLocationOffset() const override { return LocationOffset; }
 
private:
 
    static TSharedRef< FWidgetLayoutBlock > Create( const FWidgetLayoutBlock& Block )
    {
        return MakeShareable( new FWidgetLayoutBlock( Block ) );
    }
 
    FWidgetLayoutBlock( const TSharedRef< IRun >& InRun, const TSharedRef< SWidget >& InWidget, const FTextRange& InRange, FVector2D InSize, const FLayoutBlockTextContext& InTextContext, const TSharedPtr< IRunRenderer >& InRenderer )
        : Run( InRun )
        , Widget( InWidget )
        , Range( InRange )
        , Size( InSize )
        , LocationOffset( ForceInitToZero )
        , TextContext( InTextContext )
        , Renderer( InRenderer )
    {
 
    }
 
    FWidgetLayoutBlock( const FWidgetLayoutBlock& Block )
        : Run( Block.Run )
        , Widget( Block.Widget )
        , Range( Block.Range )
        , Size( Block.Size )
        , LocationOffset( ForceInitToZero )
        , TextContext( Block.TextContext )
        , Renderer( Block.Renderer )
    {
 
    }
 
private:
 
    TSharedRef< IRun > Run;
    TSharedRef< SWidget > Widget;
 
    FTextRange Range;
    FVector2D Size;
    FVector2D LocationOffset;
    FLayoutBlockTextContext TextContext;
    TSharedPtr< IRunRenderer > Renderer;
};