treballant en el overlay, el text i les notificacions

source/core/rendering/text.hpp

@@ -0,0 +1,47 @@
+#pragma once
+
+#include <SDL3/SDL.h>
+
+#include <cstdint>
+#include <string>
+#include <unordered_map>
+
+class Text {
+   public:
+    Text(const char* fnt_file, const char* gif_file);
+    ~Text();
+
+    // Pinta texto sobre un buffer ARGB de 320x200
+    void draw(Uint32* pixel_data, int x, int y, const char* text, Uint32 color) const;
+    void drawCentered(Uint32* pixel_data, int y, const char* text, Uint32 color) const;
+
+    // Calcula ancho en píxeles d'un text
+    [[nodiscard]] auto width(const char* text) const -> int;
+    [[nodiscard]] auto charHeight() const -> int { return box_height_; }
+
+   private:
+    struct GlyphInfo {
+        int x, y;  // posició en el bitmap
+        int w;     // ample visual
+    };
+
+    int box_width_{0};
+    int box_height_{0};
+    int columns_{0};
+    int cell_spacing_{0};
+    int row_spacing_{0};
+
+    Uint8* bitmap_{nullptr};  // píxels 8-bit del GIF de la font
+    int bitmap_width_{0};
+    int bitmap_height_{0};
+
+    std::unordered_map<uint32_t, GlyphInfo> glyphs_;
+
+    static auto nextCodepoint(const char*& ptr) -> uint32_t;
+
+    void loadFont(const char* fnt_file);
+    void loadBitmap(const char* gif_file);
+
+    static constexpr int SCREEN_WIDTH = 320;
+    static constexpr int SCREEN_HEIGHT = 200;
+};