Ejemplo n.º 1
0
  /** This method is invoked before the rendered image of the figure is composited. */
  public void drawFigure(Graphics2D g) {
    AffineTransform savedTransform = null;
    if (get(TRANSFORM) != null) {
      savedTransform = g.getTransform();
      g.transform(get(TRANSFORM));
    }

    if (get(FILL_STYLE) != ODGConstants.FillStyle.NONE) {
      Paint paint = ODGAttributeKeys.getFillPaint(this);
      if (paint != null) {
        g.setPaint(paint);
        drawFill(g);
      }
    }

    if (get(STROKE_STYLE) != ODGConstants.StrokeStyle.NONE) {
      Paint paint = ODGAttributeKeys.getStrokePaint(this);
      if (paint != null) {
        g.setPaint(paint);
        g.setStroke(ODGAttributeKeys.getStroke(this));
        drawStroke(g);
      }
    }
    if (get(TRANSFORM) != null) {
      g.setTransform(savedTransform);
    }
  }
Ejemplo n.º 2
0
  @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);
      }
    }
  }