Unify references to HTML string chunk as being accessed as wchar_t[]
strings rather than repeatedly calling std::wstring.c_str() on the
chunk, then using character positions obtained from those strings
to index directly into the std::wstring[] form from chunk->fText.
Unify references to HTML string chunk as being accessed as wchar_t[]
strings rather than repeatedly calling std::wstring.c_str() on the
chunk, then using character positions obtained from those strings
to index directly into the std::wstring[] form from chunk->fText.