Stashing fonts, start font registry.

fonts/FontRegistry.h

@@ -0,0 +1,66 @@
+#pragma once
+
+#include <cassert>
+#include <memory>
+#include <mutex>
+#include <string>
+#include <unordered_map>
+
+#include "Font.h"
+
+// Forward declaration
+// class Font;
+
+class FontRegistry {
+public:
+	// Get the global instance
+	static FontRegistry &Instance()
+	{
+		static FontRegistry instance;
+		return instance;
+	}
+
+
+	// Register a font (usually done at startup or static initialization)
+	void Register(std::unique_ptr<Font> font)
+	{
+		std::lock_guard lock(mutex_);
+		auto name = font->Name();
+		assert(fonts_.find(name) == fonts_.end() && "Font already registered!");
+		fonts_[std::move(name)] = std::move(font);
+	}
+
+
+	// Get a font by name (const access)
+	const Font *Get(const std::string &name) const
+	{
+		std::lock_guard lock(mutex_);
+		const auto it = fonts_.find(name);
+		return it != fonts_.end() ? it->second.get() : nullptr;
+	}
+
+
+	// Convenience: load a font by name and size
+	bool LoadFont(const std::string &name, const float size) const
+	{
+		if (auto *font = Get(name)) {
+			font->Load(size);
+			return true;
+		}
+		return false;
+	}
+
+
+	// Check if font exists
+	bool HasFont(const std::string &name) const
+	{
+		std::lock_guard lock(mutex_);
+		return fonts_.count(name) > 0;
+	}
+
+private:
+	FontRegistry() = default;
+
+	mutable std::mutex mutex_;
+	std::unordered_map<std::string, std::unique_ptr<Font> > fonts_;
+};