Function as_utf8_begin

Tools/EditorFramework/pugixml.cpp:1641–1645

#endif

PUGI__FN size_t as_utf8_begin(const wchar_t* str, size_t length)
{
	// get length in utf8 characters
	return utf_decoder<utf8_counter>::decode_wchar_block(str, length, 0);
}

PUGI__FN void as_utf8_end(char* buffer, size_t size, const wchar_t* str, size_t length)
{