font.h

//##################################################################################################
//
// Copyright (c) 2024 Beijing Qiongqi Tech Co.,Ltd. All rights reserved. 
 
// This source code is confidential and proprietary to Beijing Qiongqi Tech Co.,Ltd(The Holder). 
// Any unauthorized use, copying, modification, or distribution of the code is strictly prohibited. 
// Any user shall obtain authorizaition from the Holder before modifying the source code. And the user shall not
// sublicense, sell, distribute, or transfer the source code, whether in original or modified form, to any third party
// without the prior written consent of the Holder.
 
// This copyright notice and permission grant shall be included in all copies or substantial portions of the source code.
 
// Author  Cumulia Illustrator
// Date    2025-08-05
// Version V2.1.0
//##################################################################################################
 
#pragma once
 
#include <cilcore.h>
 
#include <memory>
#include <string>
#include <map>
 
class FT_LibraryRec_;
class FT_FaceRec_;
 
namespace cil
{
    class Glyph;
 
    class Font
    {
    private:
        FT_LibraryRec_* m_lib;
        FT_FaceRec_* m_face;
        int m_size;
        std::string m_family;
        std::map<wchar_t, std::shared_ptr<Glyph>> m_map;
 
    public:
        Font(const int size, const std::string& family, const std::string& filename);
        ~Font();
 
        std::shared_ptr<Glyph> getGlyph(wchar_t character);
        int size() const;
        std::string family() const;
        int lineSpacing();
        std::shared_ptr<Vector2i> textExtent(const std::wstring& text);
 
    private:
        std::shared_ptr<Glyph> createGlyph(wchar_t character);
    };
}