public static int getMinimumHeight(IFigure figure) {
int height = figure.getBounds().height;
if (figure instanceof FlowPage) {
FlowPage fp = (FlowPage) figure;
TextFlow tf = (TextFlow) fp.getChildren().get(0);
Dimension textExtents = TextUtilities.INSTANCE.getTextExtents(tf.getText(), tf.getFont());
List<?> fragments = tf.getFragments();
if (fragments.size() != 0) {
height = fragments.size() * textExtents.height;
// include border padding
height = height + figure.getBorder().getInsets(figure).getHeight();
}
}
return height;
}
@Override
protected void paintFigure(Graphics graphics) {
if (roiInfoProvider != null && roiDataBounds != null) {
String text =
roiInfoProvider.getROIInfo(
roiDataBounds.x, roiDataBounds.y, roiDataBounds.width, roiDataBounds.height);
Dimension size = TextUtilities.INSTANCE.getTextExtents(text, getFont());
graphics.pushState();
graphics.translate(getLocation());
graphics.fillRectangle(roiGeoBounds.x, roiGeoBounds.y - size.height, size.width, size.height);
graphics.drawText(text, roiGeoBounds.x, roiGeoBounds.y - size.height);
graphics.popState();
}
super.paintFigure(graphics);
}