Class implements basic features of platform fonts. Its goal is to be a base class for platform fonts.

You can find more information in comments below. Overrided methods can be found in corresponding base class or interface.

class CBasePlatformFont :public virtual IPlatformFont
        {
        public:
            struct CHAR // Character data 
            {
                wchar_t Char; // Character 
                float Width; // Width returned by system 
                float Height; // Height returned by system 
                BitmapMask Data; // Character image 
                // Texture coordinates of the character in all characters texture 
                float Tx1;
                float Ty1;
                float Tx2;
                float Ty2;
            };
        protected:
            std::vector<CHAR*> m_aChars; // List of characters data 
            PointF m_sCharacterSize; // Custom character size 
    
            CHAR *GetChar(const wchar_t chr); // Find character informataion. Create if not found and possible 
    
            virtual CHAR *CreateChar(const wchar_t chr) = 0; // Create character data 
        public:
            bool isItalic() override;
            bool isUnderline() override;
            bool isStrikeOut() override;
            String getFontName() override;
            int getHeight() override;
            FONT_WEIGHT getWeight() override;
            PointF getStringSize(const String &str, const float distance) override;
            // Since 3.0.0 
            PointF getCharacterSize() override;
            bool isMonospace() override;
    
            void Release() override;
            IPlatformFontService *QueryService() override;
    
            CBasePlatformFont(const String &fontname, const int height, const FONT_WEIGHT weight, const bool italic, const bool underline, const bool strikeout, const PointF character_size); // Create with specified information 
            virtual ~CBasePlatformFont();
        };