font.hpp

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/*
 * Copyright (C) 2023  Christopher J. Howard
 *
 * This file is part of Antkeeper source code.
 *
 * Antkeeper source code is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Antkeeper source code is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Antkeeper source code.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef ANTKEEPER_TYPE_FONT_HPP
#define ANTKEEPER_TYPE_FONT_HPP
 
#include <engine/type/kerning-table.hpp>
#include <engine/type/font-metrics.hpp>
#include <engine/type/glyph-metrics.hpp>
 
namespace type {
 
class font
{
public:
    font(const font_metrics& metrics);
    
    font();
    
    virtual ~font();
    
    virtual bool contains(char32_t code) const = 0;
    
    void kern(char32_t first, char32_t second, const math::fvec2& offset);
    
    void set_font_metrics(const font_metrics& metrics);
    
    virtual const glyph_metrics& get_glyph_metrics(char32_t code) const = 0;
    
    const math::fvec2& get_kerning(char32_t first, char32_t second) const;
    
    const kerning_table& get_kerning_table() const;
    
    const font_metrics& get_font_metrics() const;
    
protected:
    font_metrics metrics;
    kerning_table kerning_table;
};
 
inline const kerning_table& font::get_kerning_table() const
{
    return kerning_table;
}
 
inline const font_metrics& font::get_font_metrics() const
{
    return metrics;
}
 
} // namespace type
 
#endif // ANTKEEPER_TYPE_FONT_HPP