/**
* Calculates the bounds of the line taking stroke width into account.
*
* @return rectangle representing the bounds of the line taking stroke width into account
*/
public Rectangle2D getLineBoundsWithStroke() {
if (stroke != null) {
return stroke.createStrokedShape(lineShape).getBounds2D();
} else {
return lineShape.getBounds2D();
}
}
/** {@inheritDoc} */
public boolean setBounds(
final double x, final double y, final double width, final double height) {
if (lineShape == null || !super.setBounds(x, y, width, height)) {
return false;
}
final Rectangle2D lineBounds = lineShape.getBounds2D();
final Rectangle2D lineStrokeBounds = getLineBoundsWithStroke();
final double strokeOutset =
Math.max(
lineStrokeBounds.getWidth() - lineBounds.getWidth(),
lineStrokeBounds.getHeight() - lineBounds.getHeight());
double adjustedX = x + strokeOutset / 2;
double adjustedY = y + strokeOutset / 2;
double adjustedWidth = width - strokeOutset;
double adjustedHeight = height - strokeOutset;
TEMP_TRANSFORM.setToIdentity();
TEMP_TRANSFORM.translate(adjustedX, adjustedY);
TEMP_TRANSFORM.scale(
adjustedWidth / lineBounds.getWidth(), adjustedHeight / lineBounds.getHeight());
TEMP_TRANSFORM.translate(-lineBounds.getX(), -lineBounds.getY());
lineShape.transformPoints(TEMP_TRANSFORM);
return true;
}