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- /* Copyright (c) 1992 by AT&T Bell Laboratories. */
- /* Advanced C++ Programming Styles and Idioms */
- /* James O. Coplien */
- /* All rights reserved. */
-
- class EditWindow {
- public:
- void addch(char x) { window->addch(x); }
- void addstr(string x) { window->addstr(x); }
- void clear() { window->clear(); }
- . . . .
- EditWindow() { if (\fIthis_is_an_X_environment\f5) {
- window = new XWindow;
- . . . .
- } else {
- window = new CursesWindow;
- . . . .
- } }
- private:
- Window *window;
- short topLine, bottomLine;
- };
-