TextRendererComponent.hpp

#ifndef TEXT_RENDERER_H
#define TEXT_RENDERER_H

#include <type_traits>
#include <string>

namespace ae3d
{
    class TextRendererComponent
    {
      public:
        enum class ShaderType { Sprite, SDF };
        
        TextRendererComponent();

        TextRendererComponent( const TextRendererComponent& other );
        
        ~TextRendererComponent();

        TextRendererComponent& operator=( const TextRendererComponent& other );

        void SetColor( const struct Vec4& color );

        void SetFont( class Font* font );
        
        void SetText( const char* text );

        void SetShader( ShaderType shaderType );

        std::string GetSerialized() const;

      private:
        friend class GameObject;
        friend class Scene;

        static int Type() { return 4; }
        
        static unsigned New();
        
        static TextRendererComponent* Get( unsigned index );

        void Render( const float* projectionModelMatrix );

        struct Impl;
        Impl& m() { return reinterpret_cast<Impl&>(_storage); }
        Impl const& m() const { return reinterpret_cast<Impl const&>(_storage); }
        
        static const std::size_t StorageSize = 1384;
        static const std::size_t StorageAlign = 16;
        
        std::aligned_storage<StorageSize, StorageAlign>::type _storage;
    };
}

#endif