utf8_strings.h

#ifndef LH_UTF8_STRINGS_H
#define LH_UTF8_STRINGS_H
 
namespace litehtml
{
        class utf8_to_wchar
        {
                const byte* m_utf8;
                std::wstring m_str;
        public:
                utf8_to_wchar(const char* val);
                operator const wchar_t*() const
                {
                        return m_str.c_str();
                }
        private:
                ucode_t getb()
                {
                        if (!(*m_utf8)) return 0;
                        return *m_utf8++;
                }
                ucode_t get_next_utf8(ucode_t val)
                {
                        return (val & 0x3f);
                }
                ucode_t get_char();
        };
 
        class wchar_to_utf8
        {
                std::string m_str;
        public:
                wchar_to_utf8(const wchar_t* val);
                operator const char*() const
                {
                        return m_str.c_str();
                }
        };
 
#ifdef LITEHTML_UTF8
#define litehtml_from_utf8(str)         str
#define litehtml_to_utf8(str)           str
#define litehtml_from_wchar(str)        wchar_to_utf8(str)
#else
#define litehtml_from_utf8(str)         utf8_to_wchar(str)
#define litehtml_from_wchar(str)        str
#define litehtml_to_utf8(str)           wchar_to_utf8(str)
#endif
}
 
#endif  // LH_UTF8_STRINGS_H