Method HBLockedFontCache

test/src/utils/TextShaper.cpp:97–101

class HBLockedFontCache {
 public:
  HBLockedFontCache(std::list<uint32_t>* lru, std::map<uint32_t, std::shared_ptr<hb_font_t>>* cache,
                    std::mutex* mutex)
      : lru(lru), cache(cache), mutex(mutex) {
    mutex->lock();
  }
  HBLockedFontCache(const HBLockedFontCache&) = delete;
  HBLockedFontCache& operator=(const HBLockedFontCache&) = delete;
  HBLockedFontCache& operator=(HBLockedFontCache&&) = delete;