TooltipRenderer.hpp

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#pragma once
 
#include <string>
#include <vector>
 
#include "raylib.h"
 
class TooltipRenderer {
    public:
    enum class Anchor {
        TopLeft,
        TopCenter,
        TopRight,
        MiddleLeft,
        Center,
        MiddleRight,
        BottomLeft,
        BottomCenter,
        BottomRight
    };
 
    class Builder {
        public:
        Builder();
 
        Builder& addLine(const std::string& text, Color color = WHITE);
 
        Builder& addColoredText(const std::vector<std::string>& segments,
                                const std::vector<Color>& colors);
 
        Builder& setBackgroundColor(Color color);
 
        Builder& setBackgroundAlpha(unsigned char alpha);
 
        Builder& setBorderColor(Color color);
 
        Builder& setBorderThickness(int thickness);
 
        Builder& setFontSize(int size);
 
        Builder& setPadding(int padding);
 
        Builder& setAnchor(Anchor anchor);
 
        void draw(Vector2 position);
 
        private:
        struct ColoredSegment {
            std::string text;
            Color color;
        };
 
        std::vector<std::vector<ColoredSegment>> _lines;
        Color _bgColor;
        unsigned char _bgAlpha;
        Color _borderColor;
        int _borderThickness;
        int _fontSize;
        int _padding;
        Anchor _anchor;
 
        Vector2 _calculateAnchoredPosition(Vector2 position, int boxWidth, int boxHeight) const;
    };
 
    static Builder create();
};