Added msdf-atlas-gen submodule + basic example in Font.cpp

.gitmodules

@@ -23,3 +23,6 @@
 [submodule "Hazel/vendor/Box2D"]
 	path = Hazel/vendor/Box2D
 	url = https://github.com/thecherno/box2d
+[submodule "Hazel\\vendor\\msdf-atlas-gen"]
+	path = Hazel\\vendor\\msdf-atlas-gen
+	url = https://github.com/TheCherno/msdf-atlas-gen

Dependencies.lua

@@ -18,6 +18,8 @@ IncludeDir["mono"] = "%{wks.location}/Hazel/vendor/mono/include"
 IncludeDir["shaderc"] = "%{wks.location}/Hazel/vendor/shaderc/include"
 IncludeDir["SPIRV_Cross"] = "%{wks.location}/Hazel/vendor/SPIRV-Cross"
 IncludeDir["VulkanSDK"] = "%{VULKAN_SDK}/Include"
+IncludeDir["msdfgen"] = "%{wks.location}/Hazel/vendor/msdf-atlas-gen/msdfgen"
+IncludeDir["msdf_atlas_gen"] = "%{wks.location}/Hazel/vendor/msdf-atlas-gen/msdf-atlas-gen"
 
 LibraryDir = {}
 

Hazel/premake5.lua

@@ -39,6 +39,8 @@ project "Hazel"
 		"%{IncludeDir.Glad}",
 		"%{IncludeDir.ImGui}",
 		"%{IncludeDir.glm}",
+		"%{IncludeDir.msdfgen}",
+		"%{IncludeDir.msdf_atlas_gen}",
 		"%{IncludeDir.stb_image}",
 		"%{IncludeDir.entt}",
 		"%{IncludeDir.mono}",
@@ -53,6 +55,7 @@ project "Hazel"
 		"GLFW",
 		"Glad",
 		"ImGui",
+		"msdf-atlas-gen",
 		"yaml-cpp",
 		"opengl32.lib",
 

Hazel/src/Hazel/Renderer/Font.cpp

@@ -0,0 +1,36 @@
+#include "hzpch.h"
+#include "Font.h"
+
+#undef INFINITE
+#include "msdf-atlas-gen.h"
+
+namespace Hazel {
+
+	Font::Font(const std::filesystem::path& filepath)
+	{
+		msdfgen::FreetypeHandle* ft = msdfgen::initializeFreetype();
+		if (ft)
+		{
+			std::string fileString = filepath.string();
+			msdfgen::FontHandle* font = msdfgen::loadFont(ft, fileString.c_str());
+			if (font) 
+			{
+				msdfgen::Shape shape;
+				if (msdfgen::loadGlyph(shape, font, 'C'))
+				{
+					shape.normalize();
+					//                      max. angle
+					msdfgen::edgeColoringSimple(shape, 3.0);
+					//           image width, height
+					msdfgen::Bitmap<float, 3> msdf(32, 32);
+					//                     range, scale, translation
+					msdfgen::generateMSDF(msdf, shape, 4.0, 1.0, msdfgen::Vector2(4.0, 4.0));
+					msdfgen::savePng(msdf, "output.png");
+				}
+				msdfgen::destroyFont(font);
+			}
+			msdfgen::deinitializeFreetype(ft);
+		}
+	}
+
+}

Hazel/src/Hazel/Renderer/Font.h

@@ -0,0 +1,13 @@
+#pragma once
+
+namespace Hazel {
+
+	class Font
+	{
+	public:
+		Font(const std::filesystem::path& font);
+
+
+	};
+
+}

Hazelnut/src/EditorLayer.cpp

@@ -3,6 +3,7 @@
 #include "Hazel/Utils/PlatformUtils.h"
 #include "Hazel/Math/Math.h"
 #include "Hazel/Scripting/ScriptEngine.h"
+#include "Hazel/Renderer/Font.h"
 
 #include <imgui/imgui.h>
 
@@ -16,6 +17,9 @@ namespace Hazel {
 	EditorLayer::EditorLayer()
 		: Layer("EditorLayer"), m_CameraController(1280.0f / 720.0f), m_SquareColor({ 0.2f, 0.3f, 0.8f, 1.0f })
 	{
+
+		Font font("assets/fonts/opensans/OpenSans-Regular.ttf");
+
 	}
 
 	void EditorLayer::OnAttach()

premake5.lua

@@ -29,6 +29,7 @@ group "Dependencies"
 	include "Hazel/vendor/Box2D"
 	include "Hazel/vendor/GLFW"
 	include "Hazel/vendor/Glad"
+	include "Hazel/vendor/msdf-atlas-gen"
 	include "Hazel/vendor/imgui"
 	include "Hazel/vendor/yaml-cpp"
 group ""