void forceTextLayout() {
// Hack: Qt does not do the layouting of the QTextDocument until QTextEdit comes visible on the
// screen.
// Need to force the layouting of the invisible QTextEdit/QTextDocument here by changing the
// line wrap mode.
// (Qt's default is QTEXTEDIT_WIDGETWIDTH).
// This is needed in order that method's like getLineHeight(), getCaretLineNumber(),
// getCaretLocation(),
// setTopIndex, etc. work correctly also for invisble text widgets.
if (isVisible()) return;
OS.QTextEdit_setLineWrapMode(scrollAreaHandle, OS.QTEXTEDIT_NOWRAP);
if ((style & SWT.WRAP) != 0) {
OS.QTextEdit_setLineWrapMode(scrollAreaHandle, OS.QTEXTEDIT_WIDGETWIDTH);
}
}
