Text Rendering

Engine/Src/Imp/HPP/FontManager.hpp

@@ -0,0 +1,54 @@
+// IAEngine: 2D Game Engine by IA
+// Copyright (C) 2025 IASoft (PVT) LTD (oss@iasoft.dev)
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+#pragma once
+
+#include <IAEngine/Base.hpp>
+#include <SDL3/SDL.h>
+
+namespace ia::iae
+{
+    class FontManager
+    {
+      public:
+        struct Character
+        {
+            IVec2 Size;
+            IVec2 Bearing;  // Offset from baseline to left/top of glyph
+            UINT32 Advance; // Horizontal offset to advance to next glyph
+            SDL_GPUTexture *Texture{};
+        };
+
+        struct Font
+        {
+            Character Chars[0x80];
+        };
+
+      public:
+        STATIC VOID Initialize();
+        STATIC VOID Terminate();
+
+        STATIC VOID LoadFont(IN CONST String &name, IN CONST String &path);
+
+        STATIC CONST Font &GetFont(IN CONST String &name)
+        {
+            return s_fonts[name];
+        }
+
+      private:
+        STATIC Map<String, Font> s_fonts;
+    };
+} // namespace ia::iae