// Copyright Epic Games, Inc. All Rights Reserved.

#include "Factories/Texture2dArrayThumbnailRenderer.h"
#include "Engine/Texture2DArray.h"
#include "ThumbnailRendering/ThumbnailManager.h"

UTexture2DArrayThumbnailRenderer::UTexture2DArrayThumbnailRenderer(const FObjectInitializer& ObjectInitializer)
    : Super(ObjectInitializer)
{
}

void UTexture2DArrayThumbnailRenderer::GetThumbnailSize(UObject* Object, float Zoom, uint32& OutWidth, uint32& OutHeight) const
{
    OutWidth                      = 0;
    OutHeight                     = 0;

    UTexture2DArray* TextureArray = Cast<UTexture2DArray>(Object);
    if (TextureArray != nullptr)
    {
        // Let the base class get the size of a face
        Super::GetThumbnailSize(TextureArray, Zoom, OutWidth, OutHeight);
    }
}

void UTexture2DArrayThumbnailRenderer::Draw(UObject* Object, int32 X, int32 Y, uint32 Width, uint32 Height, FRenderTarget*, FCanvas* Canvas, bool bAdditionalViewFamily)
{
    UTexture2DArray* TextureArray = Cast<UTexture2DArray>(Object);
    if (TextureArray != nullptr)
    {
        Super::Draw(TextureArray, X, Y, Width, Height, nullptr, Canvas, bAdditionalViewFamily);
    }
}