Source/core/platform/text/transcoder/FontTranscoder.h

/*
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#ifndef FontTranscoder_h
#define FontTranscoder_h

#include "wtf/HashMap.h"
#include "wtf/Noncopyable.h"
#include "wtf/text/AtomicStringHash.h"

namespace WTF{
class TextEncoding;
}

namespace WebCore {

class FontDescription;

class FontTranscoder {
    WTF_MAKE_NONCOPYABLE(FontTranscoder); WTF_MAKE_FAST_ALLOCATED;
public:
    void convert(String& text, const FontDescription&, const WTF::TextEncoding* = 0) const;
    bool needsTranscoding(const FontDescription&, const WTF::TextEncoding* = 0) const;

private:
    FontTranscoder();
    ~FontTranscoder(); // Not implemented to make sure nobody accidentally calls delete -- WebCore does not delete singletons.

    enum ConverterType {
        NoConversion, BackslashToYenSign,
    };

    ConverterType converterType(const FontDescription&, const WTF::TextEncoding*) const;

    HashMap<AtomicString, ConverterType> m_converterTypes;

    friend FontTranscoder& fontTranscoder();
};

FontTranscoder& fontTranscoder();

} // namespace WebCore

#endif // FontTranscoder_h