示例#1
0
 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);
     }
 }
示例#3
0
 @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))
             );
 }