game/sdlpp/sdlpp_textrenderer.hpp

#ifndef SDLPP_HPP_TEXT_RENDERER
#define SDLPP_HPP_TEXT_RENDERER

#include "sdlpp_common.hpp"
#include "sdlpp_rectrenderer.hpp"
#include "sdlpp_fontconfiguration.hpp"

#include <memory>
#include <string>

namespace SDLPP {
class SDLPPSCOPE TextRenderer : public RectangleRender {
public:
    TextRenderer() = delete;
    TextRenderer( double x, double y, double w, double h,
                  std::shared_ptr< Renderer > &r );
    TextRenderer( double x, double y, double w, double h,
                  std::shared_ptr< Renderer > &r, std::shared_ptr< Font > font,
                  const std::string &text, const std::string &color = "FFFFFF",
                  const std::string &outline_color = "000000",
                  double outline_size = -1, int flags = SDLPP_TEXT_CENTER );
    TextRenderer( double x, double y, double w, double h,
                  std::shared_ptr< Renderer > &r, const std::string &text,
                  std::shared_ptr< FontConfiguration > config,
                  int flags = SDLPP_TEXT_CENTER );
    void setText( std::shared_ptr< Font > font, const std::string &text,
                  const std::string &color = "FFFFFF",
                  const std::string &outline_color = "000000",
                  double outline_size = -1 );
    void setText( const std::string &text,
                  std::shared_ptr< FontConfiguration > config );
    void setTextColor( std::shared_ptr< Font > font,
                       const std::string &color = "FFFFFF",
                       const std::string &outline_color = "000000",
                       double outline_size = -1 );
    void setTextColor( std::shared_ptr< FontConfiguration > config );
    void changeText( const std::string &text );
    void setFlags( int flags );
    virtual void render() override;
    virtual void updateSizeAndPosition() override;
    virtual std::shared_ptr< RenderObject > copySelf() override;

private:
    virtual void copyTo( std::shared_ptr< RenderObject > other ) override;
    void updateTexture();
    void updateDstRect();
    void saveFontConfig( std::shared_ptr< Font > font, const std::string &color,
                         const std::string &outline_color,
                         double outline_size );
    void saveFontConfig( std::shared_ptr< FontConfiguration > config );
    std::string _text{};
    int position_flags = 0;
    SDL_Rect dst_rect{};
    std::shared_ptr< FontConfiguration > _config;
    bool text_change = false;
};
} // end of namespace SDLPP
#endif