private int getTextWidth(final int index) {
int result = 0;
String text = getText(index);
if (text.length() > 0) {
result = Graphics.stringExtent(parent.getFont(), text).x;
}
return result;
}
/**
* Returns the font that the receiver will use to paint textual information for this item.
*
* @return the receiver's font
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
* </ul>
*/
public Font getFont() {
checkWidget();
if (!parent.checkData(this, parent.indexOf(this))) {
error(SWT.ERROR_WIDGET_DISPOSED);
}
Font result;
if (font == null) {
result = parent.getFont();
} else {
result = font;
}
return result;
}