@Override
public void paintEntity(Graphics g) {
int a = Math.max(1, (getRectangle().width - 1) / 2);
int b = (getRectangle().height - 1) / 2;
boolean found = false;
int x = (getRectangle().width - 1) / 9 * 4;
int y = (int) Math.round(Math.sqrt((a * a * b * b - b * b * x * x * 1.0) / (a * a * 1.0)));
int yPos = 0;
int yPos1 = b;
Graphics2D g2 = (Graphics2D) g;
DiagramHandler handlerForElement = HandlerElementMap.getHandlerForElement(this);
g2.setFont(handlerForElement.getFontHandler().getFont());
Composite[] composites = colorize(g2); // enable colors
g2.setColor(bgColor);
g2.setComposite(composites[1]);
g2.setColor(bgColor);
g2.fillOval(0, 0, 2 * a, 2 * b);
g2.setComposite(composites[0]);
if (handlerForElement.getDrawPanel().getSelector().isSelected(this)) {
g2.setColor(fgColor);
} else {
g2.setColor(fgColorBase);
}
Vector<String> tmp = new Vector<String>(getStringVector());
if (tmp.contains("lt=.")) {
tmp.remove("lt=.");
g2.setStroke(Utils.getStroke(LineType.DASHED, 1));
}
g2.drawOval(0, 0, 2 * a, 2 * b);
if (tmp.contains("--")) {
yPos = (b - y) / 2;
g2.drawLine(a - x, b - y, a + x, b - y);
found = true;
} else {
yPos =
getRectangle().height / 2
- tmp.size()
* (int)
(handlerForElement.getFontHandler().getFontSize()
+ handlerForElement.getFontHandler().getDistanceBetweenTexts())
/ 2;
}
for (int i = 0; i < tmp.size(); i++) {
String s = tmp.elementAt(i);
if (s.equals("--") && found) {
yPos = yPos1;
} else if (found) {
handlerForElement.getFontHandler().writeText(g2, s, a, yPos + 5, AlignHorizontal.CENTER);
yPos += 5 * handlerForElement.getFontHandler().getDistanceBetweenTexts();
} else {
yPos += (int) handlerForElement.getFontHandler().getFontSize();
handlerForElement
.getFontHandler()
.writeText(g2, s, getRectangle().width / 2.0, yPos, AlignHorizontal.CENTER);
yPos += handlerForElement.getFontHandler().getDistanceBetweenTexts();
}
}
g2.setStroke(Utils.getStroke(LineType.SOLID, 1));
}
