Start refactor of FontWriter

examples/PoolBox/application/src/FontWriter/font_writer.hpp

@@ -1,17 +1,51 @@
 #ifndef __FONT_WRITER_HPP__
 #define __FONT_WRITER_HPP__
-#include <PSX/GPU/gpu_types.hpp>
+#include "../assets.hpp"
+#include <PSX/GPU/gpu.hpp>
 #include <stdint.h>
 
+#pragma GCC warning "Remove this namespace and integrate to \"Objects\" folder?"
 namespace FontWriter {
+    using namespace JabyEngine;
     using Position = JabyEngine::GPU::PositionI16;
 
-    static constexpr auto TextBufferSize = 1024;
+    class FontWriter {
+    private:
+        class Pool {
+        private:
+            struct Buffer {
+                static constexpr auto BufferSize = 1024;
 
-    void setup();
+                GPU::TexPage::Linked page;
+                GPU::SPRT_16::Linked text_buffer[BufferSize];
 
-    Position write(Position pos, const char* text);
-    void     render();
+                void setup();
+            };
+
+            static Buffer                buffer[2];
+            static GPU::Link*            last_link;
+            static GPU::SPRT_16::Linked* text_ptr;
+
+            static void reset_links();
+
+        public:
+            static void setup();
+            static void render();
+
+            friend class FontWriter;
+        };
+
+    public:
+        static void setup() {
+            Pool::setup();
+        }
+
+        static void render() {
+            Pool::render();
+        }
+
+        Position write(Position pos, const char* text);
+    };
 }
 
 #endif //!__FONT_WRITER_HPP__