Move some more classes

2025-01-26 18:16:18 +01:00
parent 48b3c0745b
commit c8d7af3178
17 changed files with 17 additions and 16 deletions
--- a/openVulkanoCpp/Scene/Text/SdfFontAtlasGenerator.hpp
+++ b/openVulkanoCpp/Scene/Text/SdfFontAtlasGenerator.hpp
@@ -0,0 +1,68 @@
+/*
+ * 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
+
+#if __has_include("msdfgen.h")
+
+#include "FontAtlasGeneratorBase.hpp"
+#include <msdfgen.h>
+#include <msdf-atlas-gen/msdf-atlas-gen.h>
+#include <string>
+#include <optional>
+#include <map>
+#include <variant>
+#define MSDFGEN_AVAILABLE 1
+
+namespace OpenVulkano::Scene
+{
+
+	struct SdfFontAtlasGeneratorConfig
+	{
+		static SdfFontAtlasGeneratorConfig sdfDefaultConfig;
+		static SdfFontAtlasGeneratorConfig msdfDefaultConfig;
+		int glyphSize;
+		double miterLimit;
+		msdfgen::Range pixelRange;
+	};
+
+	template<int Channels>
+	class SdfFontAtlasGeneratorGeneric final : public FontAtlasGeneratorBase
+	{
+	private:
+		using SdfGenerator = msdf_atlas::ImmediateAtlasGenerator<float, 1, msdf_atlas::sdfGenerator,
+		                                                         msdf_atlas::BitmapAtlasStorage<msdfgen::byte, 1>>;
+		using MsdfGenerator = msdf_atlas::ImmediateAtlasGenerator<float, 3, msdf_atlas::msdfGenerator,
+		                                                          msdf_atlas::BitmapAtlasStorage<msdfgen::byte, 3>>;
+	public:
+		using Generator = std::conditional<Channels == 1, SdfGenerator, MsdfGenerator>::type;
+		using Config = SdfFontAtlasGeneratorConfig;
+		static constexpr int channelsCount = (Channels == 1 ? 1 : 4);
+		SdfFontAtlasGeneratorGeneric();
+		void GenerateAtlas(const std::string& fontFile, const std::set<uint32_t>& charset,
+		                   const std::optional<std::string>& pngOutput = std::nullopt) override;
+		void GenerateAtlas(const Array<char>& fontData, const std::set<uint32_t>& charset,
+		                   const std::optional<std::string>& pngOutput = std::nullopt) override;
+		void GenerateAtlas(const std::string& fontFile, const msdf_atlas::Charset& charset = msdf_atlas::Charset::ASCII,
+		                   const std::optional<std::string>& pngOutput = std::nullopt);
+		void GenerateAtlas(const msdfgen::byte* fontData, int length,
+		                   const msdf_atlas::Charset& charset = msdf_atlas::Charset::ASCII,
+		                   const std::optional<std::string>& pngOutput = std::nullopt);
+		void SetGeneratorConfig(const Config& config) { m_config = config; }
+		Config& GetGeneratorConfig() { return m_config; }
+	private:
+		void InitFreetypeFromFile(msdfgen::FreetypeHandle*& ft, msdfgen::FontHandle*& font, const std::string& file);
+		void InitFreetypeFromBuffer(msdfgen::FreetypeHandle*& ft, msdfgen::FontHandle*& font,
+		                            const msdfgen::byte* fontData, int length);
+		void Generate(msdfgen::FreetypeHandle* ft, msdfgen::FontHandle* font, const msdf_atlas::Charset& chset,
+		              const std::optional<std::string>& pngOutput);
+	private:
+		Config m_config;
+	};
+	using SdfFontAtlasGenerator = SdfFontAtlasGeneratorGeneric<1>;
+	using MsdfFontAtlasGenerator = SdfFontAtlasGeneratorGeneric<3>;
+}
+#endif