Add the textrender function

src/graphics/font/TextRenderer.h

@@ -0,0 +1,42 @@
+#pragma once
+#include <string>
+#include <unordered_map>
+#include <SDL3/SDL.h>
+#include <SDL3_ttf/SDL_ttf.h>
+
+#include "FontManager.h"
+
+class TextRenderer {
+private:
+    SDL_Renderer* m_renderer;
+    FontManager& m_fontManager;
+
+    // 缓存文字纹理
+
+    
+    struct CachedText {
+        SDL_Texture* texture;
+        int width;
+        int height;
+    };
+
+    std::unordered_map<std::string, CachedText> m_cache;
+    // 创建材质
+    SDL_Texture* createTextTexture(const std::string& text, const std::string& fontID, SDL_Color color);
+
+    // 创建一个唯一的缓存键：文本 + 字体 + 颜色
+    std::string makeCacheKey(const std::string& text, const std::string& fontID, SDL_Color color);
+
+    
+
+
+public:
+    TextRenderer(FontManager& fontManager, SDL_Renderer* renderer);
+    ~TextRenderer();
+
+    
+    //渲染文本
+
+    void renderText(const std::string& text, const std::string& fontID, int x, int y, SDL_Color color);
+
+};