36 lines
1.4 KiB
C++
36 lines
1.4 KiB
C++
/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/.
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*/
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#pragma once
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#include "IFontAtlasGenerator.hpp"
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#include "Math/AABB.hpp"
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#include "Extensions/FreetypeHelper.hpp"
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#include <variant>
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#include <set>
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namespace OpenVulkano::Scene
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{
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class FontAtlasGeneratorBase : public IFontAtlasGenerator
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{
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public:
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FontAtlasGeneratorBase(int channelsCount) : m_channelsCount(channelsCount) {}
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void SaveAtlasMetadataInfo(const std::string& outputFile, bool packIntoSingleFile = true) const override;
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std::shared_ptr<AtlasData> GetAtlasData() const { return m_atlasData; }
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int GetAtlasChannelsCount() const { return m_channelsCount; }
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static std::set<uint32_t> LoadAllGlyphs(const std::variant<std::string, Array<char>>& data);
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protected:
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void SavePng(std::string output) const;
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void SetupAtlasData(Math::Vector2ui textureResolution, double lineHeight, FontAtlasType::Type atlasType);
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void SetGlyphData(GlyphInfo& info, Math::Vector2d bearing, Math::Vector2d size, const Math::AABB& aabb, double advance);
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static std::string GetFreetypeErrorDescription(FT_Error error);
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static std::pair<FtLibraryRecPtr, FtFaceRecPtr> InitFreetype(const std::variant<std::string, Array<char>>& source);
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protected:
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int m_channelsCount;
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std::shared_ptr<AtlasData> m_atlasData;
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};
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} |