+ assert(_pixmap == None); assert(!_xftdraw);
+
+ const ScreenInfo *info = display->screenInfo(_screen);
+
+ _pixmap = XCreatePixmap(**display, info->rootWindow(),
+ _size.x(), _size.y(), info->depth());
+ assert(_pixmap != None);
+
+ _xftdraw = XftDrawCreate(**display, _pixmap,
+ info->visual(), info->colormap());
+ assert(_xftdraw);
+}
+
+void Surface::destroyObjects()
+{
+ if (_xftdraw) {
+ XftDrawDestroy(_xftdraw);
+ _xftdraw = 0;
+ }
+
+ if (_pixmap != None) {
+ XFreePixmap(**display, _pixmap);
+ _pixmap = None;
+ }