FontConfig.h

Go to the documentation of this file.

// Copyright © 2008-2023 Pioneer Developers. See AUTHORS.txt for details
// Licensed under the terms of the GPL v3. See licenses/GPL-3.txt
 
#ifndef TEXT_FONTCONFIG_H
#define TEXT_FONTCONFIG_H
 
#include "libs.h"
#include <string>
 
namespace Text {
 
    // WARNING: FontConfig is intended to be immutable; internal values shall not be changed
    class FontConfig {
    public:
        // XXX scale is to support to the old UI, and will be removed
        FontConfig(const std::string &name, float scaleX = 1.0f, float scaleY = 1.0f);
 
        struct Face {
            Face(const std::string &fontFile_, int pixelWidth_, int pixelHeight_, float advanceXAdjustment_, Uint32 rangeMin_, Uint32 rangeMax_) :
                fontFile(fontFile_),
                pixelWidth(pixelWidth_),
                pixelHeight(pixelHeight_),
                advanceXAdjustment(advanceXAdjustment_),
                rangeMin(rangeMin_),
                rangeMax(rangeMax_) {}
 
            // WARNING: these values shall not be changed
            std::string fontFile;
            int pixelWidth;
            int pixelHeight;
            float advanceXAdjustment;
            Uint32 rangeMin;
            Uint32 rangeMax;
 
            bool operator<(const Face &o) const
            {
                if (pixelWidth < o.pixelWidth) return true;
                if (pixelHeight < o.pixelHeight) return true;
                if (fontFile < o.fontFile) return true;
                return false;
            }
        };
 
        const std::string &GetName() const { return m_name; }
        bool IsOutline() const { return m_outline; }
 
        const Face &GetFaceForCodePoint(Uint32 cp);
 
    private:
        std::string m_name;
        bool m_outline;
        std::vector<Face> m_faces;
    };
 
} // namespace Text
 
#endif