#pragma once
#pragma region CPL License
/*
Nuclex Unreal Module
Copyright (C) 2014-2021 Nuclex Development Labs

This library is free software; you can redistribute it and/or
modify it under the terms of the IBM Common Public License as
published by the IBM Corporation; either version 1.0 of the
License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
IBM Common Public License for more details.

You should have received a copy of the IBM Common Public
License along with this library
*/
#pragma endregion // CPL License

#include <CoreMinimal.h>
#include <Kismet/BlueprintFunctionLibrary.h>

#include "FontHelper.generated.h"

// --------------------------------------------------------------------------------------------- //

/// Generic helper methods for fonts
UCLASS()
class NUCLEX_API UFontHelper : public UBlueprintFunctionLibrary {

  GENERATED_BODY()

  /// Measures the size a string will have when rendered
  /// @param  textBlock  Text block whose font and scale will be used
  /// @param  text       Text that will be measured
  /// @returns The size of the text when rendered with the text block's font
  public: UFUNCTION(BlueprintCallable, Category="UMG")
  static FVector2D MeasureString(
    class UTextBlock *textBlock,
    const FString &text
  );

  /// Measures the size a string will have when rendered with word wrapping
  /// @param  textBlock  Text block whose font and scale will be used
  /// @param  text       Text that will be measured
  /// @param  wrapWidth  Maximum width (in pixels) at which text will be word-wrapped
  /// @returns The size of the text when rendered with the text block's font
  public: UFUNCTION(BlueprintCallable, Category="UMG")
  static FVector2D MeasureWrappedString(
    class UTextBlock *textBlock,
    const FString &text,
    float wrapWidth
  );

};

// --------------------------------------------------------------------------------------------- //