GLFontAtlasCache.h

#pragma once
#include <unordered_map>
#include "GLType.h"

namespace ParaEngine
{
    class FontAtlas;
    class Texture2D;

    class FontAtlasCache
    {
    public:
        static FontAtlas * getFontAtlasTTF(const TTFConfig & config);

        static bool releaseFontAtlas(FontAtlas *atlas);

        static void purgeCachedData();

    private:
        static std::string generateFontName(const std::string& fontFileName, int size, GlyphCollection theGlyphs, bool useDistanceField);
        static std::unordered_map<std::string, FontAtlas *> _atlasMap;
    };
}