Updated some docs, prepping for font.

src/dawn/display/font/CMakeLists.txt

@@ -0,0 +1,10 @@
+# Copyright (c) 2022 Dominic Masters
+# 
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+# Sources
+target_sources(${DAWN_TARGET_NAME}
+  PRIVATE
+    Font.cpp
+)

src/dawn/display/font/Font.cpp

@@ -0,0 +1,8 @@
+// Copyright (c) 2022 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#include "Font.hpp"
+
+using namespace Dawn;

src/dawn/display/font/Font.hpp

@@ -0,0 +1,44 @@
+/**
+ * Copyright (c) 2022 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "display/mesh/Mesh.hpp"
+#include "display/Texture.hpp"
+
+namespace Dawn {
+  class FontMeasure {
+    public:
+      virtual float_t getWidth() = 0;
+      virtual float_t getHeight() = 0;
+      virtual int32_t getQuadsOnLine(int32_t line);
+      virtual int32_t getQuadIndexOnLine(int32_t line);
+      virtual int32_t getLineCount();
+      virtual int32_t getQuadCount();
+  };
+
+  class Font {
+    public:
+      Font();
+
+      virtual void init() = 0;
+
+      virtual void buffer(
+        std::string text,
+        float_t fontSize,
+        float_t maxWidth,
+        Mesh &mesh,
+        FontMeasure &measure
+      ) = 0;
+
+      virtual Texture & getTexture() = 0;
+      virtual void draw(Mesh &mesh, int32_t startCharacter, int32_t length) = 0;
+      virtual float_t getLineHeight(float_t fontSize) = 0;
+      virtual float_t getDefaultFontSize() = 0;
+
+      virtual ~Font();
+  };
+}