tb_text.hpp

#ifndef TurtleBrains_Text_hpp
#define TurtleBrains_Text_hpp

#include <turtle_brains/graphics/tb_graphic.hpp>
#include <turtle_brains/graphics/tb_color.hpp>
#include <turtle_brains/graphics/tb_texture_manager.hpp> //for PixelSpace definition.
#include <turtle_brains/core/tb_noncopyable.hpp>
#include <turtle_brains/core/tb_string.hpp>

namespace tbImplementation
{
    struct TextData;
};

namespace TurtleBrains
{
    namespace Graphics
    {

        class Text : public Graphic, public tbCore::Noncopyable
        {
        public:
            static const float kDefaultFontSize;

            static const tbCore::tbString kDefaultFontFile;

            explicit Text(const tbCore::tbString& text = tb_string(""), const float pointSize = kDefaultFontSize, const tbCore::tbString& fontFilepath = kDefaultFontFile);

            virtual ~Text(void);

            tbCore::tbString GetText(void) const { return mTextString; }

            tbCore::tbString GetFont(void) const { return mTextFont; }

            float GetPointSize(void) const { return mTextSize; }

            void SetText(const tbCore::tbString& text, const float pointSize, const tbCore::tbString& fontFilepath);

            void SetText(const tbCore::tbString& text);

            virtual void SetColor(const tbGraphics::Color& newColor) override;

            void SetColor(const tbGraphics::Color& topColor, const tbGraphics::Color& bottomColor);

            virtual PixelSpace GetPixelWidth(void) const override;

            virtual PixelSpace GetPixelHeight(void) const override;

            static void CreateGraphicsContext(void);
            static void DestroyGraphicsContext(void);

        protected:
            virtual void OnRender(void) const override;

        private:
            tbImplementation::TextData* mTextData;
            tbCore::tbString mTextFont;
            tbCore::tbString mTextString;
            tbGraphics::Color mBottomColor;
            float mTextSize;
        };

    }; /* namespace Graphics */
}; /* namespace TurtleBrains */

namespace tbGraphics = TurtleBrains::Graphics;

#endif /* TurtleBrains_Text_hpp */