@Override
public Rectangle2D.Double getBounds() {
TextLayout layout = getTextLayout();
Rectangle2D.Double r =
new Rectangle2D.Double(
origin.x, origin.y, layout.getAdvance(), layout.getAscent() + layout.getDescent());
return r;
}
private Shape getTextShape() {
if (cachedTextShape == null) {
String text = getText();
if (text == null || text.length() == 0) {
text = " ";
}
FontRenderContext frc = getFontRenderContext();
HashMap<TextAttribute, Object> textAttributes = new HashMap<TextAttribute, Object>();
textAttributes.put(TextAttribute.FONT, getFont());
if (FONT_UNDERLINE.get(this)) {
textAttributes.put(TextAttribute.UNDERLINE, TextAttribute.UNDERLINE_ON);
}
TextLayout textLayout = new TextLayout(text, textAttributes, frc);
AffineTransform tx = new AffineTransform();
tx.translate(coordinates[0].x, coordinates[0].y);
switch (TEXT_ANCHOR.get(this)) {
case END:
tx.translate(-textLayout.getAdvance(), 0);
break;
case MIDDLE:
tx.translate(-textLayout.getAdvance() / 2d, 0);
break;
case START:
break;
}
tx.rotate(rotates[0]);
/*
if (TRANSFORM.get(this) != null) {
tx.preConcatenate(TRANSFORM.get(this));
}*/
cachedTextShape = tx.createTransformedShape(textLayout.getOutline(tx));
cachedTextShape = textLayout.getOutline(tx);
}
return cachedTextShape;
}
protected float drawBoxedString(Graphics2D g2, String s, Color c1, Color c2, double x) {
// Calculate the width of the string.
FontRenderContext frc = g2.getFontRenderContext();
TextLayout subLayout = new TextLayout(s, mFont, frc);
float advance = subLayout.getAdvance();
// Fill the background rectangle with a gradient.
GradientPaint gradient = new GradientPaint((float) x, 0, c1, (float) (x + advance), 0, c2);
g2.setPaint(gradient);
Rectangle2D bounds = mLayout.getBounds();
Rectangle2D back = new Rectangle2D.Double(x, 0, advance, bounds.getHeight());
g2.fill(back);
// Draw the string over the gradient rectangle.
g2.setPaint(Color.white);
g2.setFont(mFont);
g2.drawString(s, (float) x, (float) -bounds.getY());
return advance;
}
/** Gets the drawing area without taking the decorator into account. */
@Override
protected Rectangle2D.Double getFigureDrawingArea() {
if (getText() == null) {
return getBounds();
} else {
TextLayout layout = getTextLayout();
Rectangle2D.Double r =
new Rectangle2D.Double(origin.x, origin.y, layout.getAdvance(), layout.getAscent());
Rectangle2D lBounds = layout.getBounds();
if (!lBounds.isEmpty() && !Double.isNaN(lBounds.getX())) {
r.add(
new Rectangle2D.Double(
lBounds.getX() + origin.x,
(lBounds.getY() + origin.y + layout.getAscent()),
lBounds.getWidth(),
lBounds.getHeight()));
}
// grow by two pixels to take antialiasing into account
Geom.grow(r, 2d, 2d);
return r;
}
}
