| Feature |
HTMLayout |
HTMEngine |
| HTML WYSIWYG editing |
No |
Yes |
| Native OS widgets (EditBox, ListBox, TreeView, etc.) host |
No, has its own platform independent widget set (input behaviors) |
Yes |
| CSS (Cascading Style Sheets) support |
Yes |
No |
| DOM manipulation |
Yes |
No, but functions like InsertHtml are available |
| Custom behaviors |
Yes |
No |
| Full windowless operation |
Yes |
No, but pure HTML
editor mode (without input elements) is possible in windowless mode. |
| Print and print preview functions on any device context in windowless mode. |
Yes |
Yes |
| Platform supported |
Win32 (including WinCE),
Mac OS X (in progress),
Linux/Unix (X Window),
Palm OS (in progress) |
Win32 (including WinCE) |
| JavaScript (ECMAScript) support |
Yes. Integration of ECMAScript v.1.5 is in progress |
No |
| Rendering on abstract drawing surface. |
Yes |
No |
