working version of glyphs rendering with example

openVulkanoCpp/Scene/Text.hpp

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+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+#pragma once
+
+#include "UpdateFrequency.hpp"
+#include "Base/ICloseable.hpp"
+#include "Math/Math.hpp"
+#include "DataFormat.hpp"
+#include "SimpleDrawable.hpp"
+
+namespace OpenVulkano::Scene
+{
+	//using namespace msdfgen;
+	//using namespace msdf_atlas;
+
+	struct TextConfig
+	{
+		Math::Vector4f textColor = { 1, 1, 1, 0 }; // vec4 to match paddding (multiple of 16)
+		Math::Vector3f borderColor = { 1, 0, 0 };
+		int outputSize = 256;
+		float threshold = 0.5f;
+		float borderSize = 0.2f;
+		float smoothing = 1.f/16.f;
+		bool applyBorder = false;
+		//bool sdfMultiChannel = false;
+	};
+
+	class Text : public SimpleDrawable
+	{
+	public:
+		Text(const TextConfig& cfg) : m_cfg(cfg) {}
+		void Init(const std::string_view fontFile, char8_t symbol, const std::string_view outputFile);
+		void Init(const std::string_view fontFile, std::vector<char8_t> symbols, const std::string_view outputFile);
+		void setConfig(const TextConfig& cfg) { m_cfg = cfg; }
+		TextConfig& GetConfig() { return m_cfg; }
+	private:
+		TextConfig m_cfg;
+	};
+}