label.h

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#pragma once
#include "node.h"
 
 
/* *  @brief 2D Label Node
 *
 *  @details A 2D label node that can be added to the scene graph.
 *  - Supports custom fonts, font sizes, and colors.
 *  - Can apply  UberShader effects like outline and shadow.
 *
 *  @version 1.1.0
 */
class Label final : public Node2D {
 
public:
    explicit Label(const std::string& font_alias, const std::string& text, const int ft_size = 0, const Color& color = Color::WHITE)
        : _font_alias(font_alias), _text(text), _color(color.normalize_color()), _font_size(ft_size) {
    }
 
    Label(const std::string& font_path, const std::string& font_alias, const std::string& text, int ft_size = 16,
          const Color& color = Color::WHITE);
 
    void ready() override;
 
    void process(double delta_time) override;
 
    void draw(Renderer* renderer) override;
 
    std::string get_text() const;
 
    void set_text(const char* fmt, ...);
 
    void set_font_size(float size);
 
    void set_text_color(const Color& color);
 
    void set_outline(bool enabled, float thickness = 1.f, const Color& color = Color::BLACK);
 
    void set_shadow(bool enabled, glm::vec2 offset = glm::vec2(-1.f), const Color& color = Color::BLACK);
 
    void input(const InputManager* input) override;
    void draw_inspector() override;
    void draw_hierarchy() override;
    ~Label() override;
 
private:
    std::string _font_alias = "default";
    std::string _text       = "";
    glm::vec4 _color            = Color::WHITE.normalize_color();
    UberShader _effect      = UberShader::none();
    int _font_size          = 0;
    float _kerning          = 0.0f; // spacing between characters
    std::string _path       = "";
    bool bb_code_enabled     = false;
};