No, since the HTML input element doesn’t support any other rendering than plaintext. CONTENT_PRE is possible to accomplish, but RAW and XHTML not so much. You’d need to create a custom widget for those, and the end results would probably look somewhat like the RichTextArea.
What do you mean by coordinates? Do you wish to position the editor itself, or some content that lives inside the editor?
Yes I wanted to position the editor itself.
However, it was a stupid question to be asked in the first place, coz I found the answer just 15mins after I posted the question. My bad…