font_sized.hpp

/*
** ETIB PROJECT, 2026
** utility
** File description:
** font_sized
*/
 
#pragma once
 
#include <map>
#include <memory>
 
#include <utility/graphic/texture.hpp>
 
// Types & structs
#include <utility/graphic/text/code_point.hpp>
#include <utility/graphic/text/glyph.hpp>
 
namespace utility::graphic
{
    class FontSized
    {
        public:
        FontSized(uint32_t fontSize, void *face);
 
        ~FontSized() = default;
 
        std::shared_ptr<Texture> getAtlas(bool shouldRegenerate = false);
 
        bool hasGlyph(uint32_t codePoint) const;
 
        Glyph generateGlyph(uint32_t codePoint);
 
        std::vector<Glyph> generateGlyphs(const codePointString &codePoints);
 
        Glyph measureGlyph(uint32_t codePoint) const;
 
        float _ascender;
 
        float _descender;
 
        float _lineHeight;
 
        protected:
        void generateAtlas();
 
        void resizeAtlas(int newHeight);
 
        std::shared_ptr<Texture> _generatedAtlas;
 
        uint32_t _fontSize;
 
        void *_correspondingFace;
 
        std::map<uint32_t, Glyph> _generatedGlyphs;
 
        int _atlasWidth;
 
        int _atlasHeight;
 
        int _penX;
 
        int _penY;
 
        int _rowHeight;
    };
}    // namespace utility::graphic