public Rectangle2D.Double getBounds() {
if (cachedBounds == null) {
cachedBounds = new Rectangle2D.Double();
cachedBounds.setRect(getTextShape().getBounds2D());
}
return (Rectangle2D.Double) cachedBounds.clone();
}
private void writeTextAreaElement(IXMLElement parent, SVGTextAreaFigure f) throws IOException {
IXMLElement elem = parent.createElement("AREA");
Rectangle2D.Double rect = f.getBounds();
double grow = getPerpendicularHitGrowth(f);
rect.x -= grow;
rect.y -= grow;
rect.width += grow;
rect.height += grow;
if (writeRectAttributes(elem, f, rect)) {
parent.addChild(elem);
}
}
@Override
public Rectangle2D.Double getDrawingArea() {
if (cachedDrawingArea == null) {
Rectangle2D rx = getBounds();
Rectangle2D.Double r =
(rx instanceof Rectangle2D.Double)
? (Rectangle2D.Double) rx
: new Rectangle2D.Double(rx.getX(), rx.getY(), rx.getWidth(), rx.getHeight());
double g = SVGAttributeKeys.getPerpendicularHitGrowth(this);
Geom.grow(r, g, g);
if (TRANSFORM.get(this) == null) {
cachedDrawingArea = r;
} else {
cachedDrawingArea = new Rectangle2D.Double();
cachedDrawingArea.setRect(TRANSFORM.get(this).createTransformedShape(r).getBounds2D());
}
}
return (Rectangle2D.Double) cachedDrawingArea.clone();
}
@Override
public void draw(Graphics2D g) {
double opacity = get(OPACITY);
opacity = Math.min(Math.max(0d, opacity), 1d);
if (opacity != 0d) {
if (opacity != 1d) {
Rectangle2D.Double drawingArea = getDrawingArea();
Rectangle2D clipBounds = g.getClipBounds();
if (clipBounds != null) {
Rectangle2D.intersect(drawingArea, clipBounds, drawingArea);
}
if (!drawingArea.isEmpty()) {
BufferedImage buf =
new BufferedImage(
(int) ((2 + drawingArea.width) * g.getTransform().getScaleX()),
(int) ((2 + drawingArea.height) * g.getTransform().getScaleY()),
BufferedImage.TYPE_INT_ARGB);
Graphics2D gr = buf.createGraphics();
gr.scale(g.getTransform().getScaleX(), g.getTransform().getScaleY());
gr.translate((int) -drawingArea.x, (int) -drawingArea.y);
gr.setRenderingHints(g.getRenderingHints());
drawFigure(gr);
gr.dispose();
Composite savedComposite = g.getComposite();
g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, (float) opacity));
g.drawImage(
buf,
(int) drawingArea.x,
(int) drawingArea.y,
2 + (int) drawingArea.width,
2 + (int) drawingArea.height,
null);
g.setComposite(savedComposite);
}
} else {
drawFigure(g);
}
}
}
public java.util.List<Figure> findFiguresWithin(Rectangle2D.Double bounds) {
LinkedList<Figure> contained = new LinkedList<Figure>();
for (Figure f : children) {
Rectangle2D r = f.getBounds();
if (AttributeKeys.TRANSFORM.get(f) != null) {
r = AttributeKeys.TRANSFORM.get(f).createTransformedShape(r).getBounds2D();
}
if (f.isVisible() && bounds.contains(r)) {
contained.add(f);
}
}
return contained;
}
private void writeRectElement(IXMLElement parent, SVGRectFigure f) throws IOException {
IXMLElement elem = parent.createElement("AREA");
boolean isContained;
if (f.getArcHeight() == 0 && f.getArcWidth() == 0) {
Rectangle2D.Double rect = f.getBounds();
double grow = getPerpendicularHitGrowth(f);
rect.x -= grow;
rect.y -= grow;
rect.width += grow;
rect.height += grow;
isContained = writeRectAttributes(elem, f, rect);
} else {
isContained = writePolyAttributes(elem, f,
new GrowStroke((float) (getStrokeTotalWidth(f) / 2d), (float) getStrokeTotalWidth(f)).
createStrokedShape(new RoundRectangle2D.Double(
f.getX(), f.getY(), f.getWidth(), f.getHeight(),
f.getArcWidth(), f.getArcHeight()
)));
}
if (isContained) {
parent.addChild(elem);
}
}
/**
* All other write methods delegate their work to here.
*/
public void write(OutputStream out, java.util.List<Figure> figures) throws IOException {
Rectangle2D.Double drawingRect = null;
for (Figure f : figures) {
if (drawingRect == null) {
drawingRect = f.getBounds();
} else {
drawingRect.add(f.getBounds());
}
}
AffineTransform drawingTransform = new AffineTransform();
drawingTransform.translate(
-Math.min(0, drawingRect.x),
-Math.min(0, drawingRect.y)
);
write(out, figures, drawingTransform,
new Dimension(
(int) (Math.abs(drawingRect.x) + drawingRect.width),
(int) (Math.abs(drawingRect.y) + drawingRect.height))
);
}