Thraix
4e466a1fce
- Add FreeType as dependency - Add MsdfGen as dependency - Add MsdfAtlasGen as dependency
48 lines
1.4 KiB
C++
48 lines
1.4 KiB
C++
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#pragma once
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#include <vector>
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#include "GlyphBox.h"
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#include "Workload.h"
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#include "AtlasGenerator.h"
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namespace msdf_atlas {
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/**
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* An implementation of AtlasGenerator that uses the specified generator function
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* and AtlasStorage class and generates glyph bitmaps immediately
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* (does not return until all submitted work is finished),
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* but may use multiple threads (setThreadCount).
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*/
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template <typename T, int N, GeneratorFunction<T, N> GEN_FN, class AtlasStorage>
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class ImmediateAtlasGenerator {
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public:
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ImmediateAtlasGenerator();
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ImmediateAtlasGenerator(int width, int height);
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void generate(const GlyphGeometry *glyphs, int count);
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void rearrange(int width, int height, const Remap *remapping, int count);
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void resize(int width, int height);
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/// Sets attributes for the generator function
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void setAttributes(const GeneratorAttributes &attributes);
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/// Sets the number of threads to be run by generate
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void setThreadCount(int threadCount);
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/// Allows access to the underlying AtlasStorage
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const AtlasStorage & atlasStorage() const;
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/// Returns the layout of the contained glyphs as a list of GlyphBoxes
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const std::vector<GlyphBox> & getLayout() const;
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private:
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AtlasStorage storage;
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std::vector<GlyphBox> layout;
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std::vector<T> glyphBuffer;
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std::vector<byte> errorCorrectionBuffer;
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GeneratorAttributes attributes;
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int threadCount;
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};
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}
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#include "ImmediateAtlasGenerator.hpp"
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