ITextDecorator.h

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// Copyright Epic Games, Inc. All Rights Reserved.
#pragma once
 
#include "CoreMinimal.h"
#include "SlateGlobals.h"
#include "Framework/Text/IRun.h"
#include "Framework/Text/ISlateRun.h"
 
class ISlateStyle;
 
#if WITH_FANCY_TEXT
 
struct FTextRunParseResults
{
    FTextRunParseResults( FString InName, const FTextRange& InOriginalRange)
        : Name( InName )
        , OriginalRange( InOriginalRange )
        , MetaData()
    {
 
    }
 
    FTextRunParseResults( FString InName, const FTextRange& InOriginalRange, const FTextRange& InContentRange)
        : Name( InName )
        , OriginalRange( InOriginalRange )
        , ContentRange( InContentRange )
        , MetaData()
    {
 
    }
 
    FString Name;
    FTextRange OriginalRange;
    FTextRange ContentRange;
    TMap< FString, FTextRange > MetaData; 
};
 
struct FTextLineParseResults
{
public:
 
    FTextLineParseResults()
        : Range( )
        , Runs()
    {
 
    }
 
    FTextLineParseResults(const FTextRange& InRange)
        : Range( InRange )
        , Runs()
    {
 
    }
 
    FTextRange Range;
    TArray< FTextRunParseResults > Runs;
};
 
struct FTextRunInfo : FRunInfo
{
    FTextRunInfo( FString InName, const FText& InContent )
        : FRunInfo( MoveTemp(InName) )
        , Content( InContent )
    {
 
    }
 
    FText Content;
};
 
class ITextDecorator
{
public:
 
    virtual ~ITextDecorator() {}
 
    virtual bool Supports( const FTextRunParseResults& RunInfo, const FString& Text ) const = 0;
 
    virtual TSharedRef< ISlateRun > Create(const TSharedRef<class FTextLayout>& TextLayout, const FTextRunParseResults& RunInfo, const FString& OriginalText, const TSharedRef< FString >& ModelText, const ISlateStyle* Style ) = 0;
};
 
#endif //WITH_FANCY_TEXT