Ejemplo n.º 1
0
  @Test
  public void clipWithNullArgClearsClipRegion() throws Exception {
    graphics.clip(midRect);
    graphics.clip(null);

    assertNull(graphics.getClip());

    // check that it is safe to call getClipBounds
    assertNull(graphics.getClipBounds());
  }
Ejemplo n.º 2
0
  @Test
  public void getClipBoundsWithArg() throws Exception {
    Rectangle r = new Rectangle();
    graphics.clip(midRect);
    graphics.getClipBounds(r);
    assertEquals(midRect, r);

    // clear clip region
    graphics.clip(null);
    graphics.getClipBounds(r);

    // r should be unchanged
    assertEquals(midRect, r);
  }
Ejemplo n.º 3
0
  /** Returns a new graphics instance with the correct color and font for text rendering. */
  protected final Graphics2D createTextGraphics(
      double x,
      double y,
      double w,
      double h,
      double rotation,
      boolean clip,
      String align,
      String valign) {
    Graphics2D g2 = state.g;
    updateFont();

    if (rotation != 0) {
      g2 = (Graphics2D) state.g.create();

      double rad = rotation * (Math.PI / 180);
      g2.rotate(rad, x, y);
    }

    if (clip && w > 0 && h > 0) {
      if (g2 == state.g) {
        g2 = (Graphics2D) state.g.create();
      }

      Point2D margin = getMargin(align, valign);
      x += margin.getX() * w;
      y += margin.getY() * h;

      g2.clip(new Rectangle2D.Double(x, y, w, h));
    }

    return g2;
  }
Ejemplo n.º 4
0
  public void drawPage(Graphics2D g2) {
    FontRenderContext context = g2.getFontRenderContext();
    Font f = new Font("Serif", Font.PLAIN, 72);
    GeneralPath clipShape = new GeneralPath();

    TextLayout layout = new TextLayout("2426打印指南", f, context);
    AffineTransform transform = AffineTransform.getTranslateInstance(0, 72);
    Shape outline = layout.getOutline(transform);
    clipShape.append(outline, false);

    layout = new TextLayout("thank you", f, context);
    transform = AffineTransform.getTranslateInstance(0, 144);
    outline = layout.getOutline(transform);
    clipShape.append(outline, false);

    g2.draw(clipShape);
    g2.clip(clipShape);

    final int NLINES = 50;
    Point2D p = new Point2D.Double(0, 0);
    for (int i = 0; i < NLINES; i++) {
      double x = (2 * getWidth() * i) / NLINES;
      double y = (2 * getHeight() * (NLINES - 1 - i)) / NLINES;
      Point2D q = new Point2D.Double(x, y);
      g2.draw(new Line2D.Double(p, q));
    }
  }
Ejemplo n.º 5
0
  @Test
  public void drawWithClipAndTransform() throws Exception {
    graphics.setPaint(Color.BLACK);
    graphics.fill(imageBounds);

    AffineTransform tr =
        AffineTransform.getRotateInstance(
            Math.PI / 4,
            image.getMinX() + image.getWidth() / 2,
            image.getMinY() + image.getHeight() / 2);

    graphics.transform(tr);
    graphics.clip(midRect);

    graphics.setPaint(Color.RED);
    graphics.fill(imageBounds);

    showImage("drawWithClipAndTransform");

    // Outside transformed clip region
    Rectangle outer = new Rectangle(midRect);
    outer.grow(5, 5);
    Point2D[] corners = getCorners(outer);
    Point2D[] trPoints = new Point2D[corners.length];
    tr.transform(corners, 0, trPoints, 0, corners.length);
    assertColor(Color.BLACK, trPoints);

    // Inside transformed clip region
    Rectangle inner = new Rectangle(midRect);
    inner.grow(-5, -5);
    corners = getCorners(inner);
    tr.transform(corners, 0, trPoints, 0, corners.length);
    assertColor(Color.RED, trPoints);
  }
  public void exportReportToGraphics2D() throws JRException {
    grx.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    // grx.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
    grx.setRenderingHint(
        RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON);
    grx.setRenderingHint(
        RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);

    AffineTransform atrans = new AffineTransform();
    atrans.translate(globalOffsetX, globalOffsetY);
    atrans.scale(zoom, zoom);
    grx.transform(atrans);

    java.util.List pages = jasperPrint.getPages();
    if (pages != null) {
      Shape oldClipShape = grx.getClip();

      grx.clip(new Rectangle(0, 0, jasperPrint.getPageWidth(), jasperPrint.getPageHeight()));

      try {
        JRPrintPage page = (JRPrintPage) pages.get(startPageIndex);
        exportPage(page);
      } finally {
        grx.setClip(oldClipShape);
      }
    }
  }
Ejemplo n.º 7
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  /**
   * Draw some graphics into an Graphics2D object.
   *
   * @param image the image to draw into
   * @throws NoninvertibleTransformException in transform errors.
   */
  private void draw(Graphics2D gr) throws NoninvertibleTransformException {
    gr.setPaint(Color.WHITE);
    gr.fill(new Rectangle(0, 0, tileWidth, tileHeight));

    // AffineTransform[[0.318755336305853, 0.0, 420.03106689453125],
    //                 [0.0, 0.318755336305853, 245.5029296875]]
    AffineTransform transform =
        new AffineTransform(
            0.318755336305853, 0.0, 0.0, 0.318755336305853, 420.03106689453125, 245.5029296875);
    gr.setTransform(transform);

    Shape s = new Rectangle(0, 0, 96, 83);

    // create an enbedded graphics
    Graphics2D grr = (Graphics2D) gr.create();
    // AffineTransform[[1.0, 0.0, -343.9285583496093],
    //                 [0.0, 1.0, -502.5158386230469]]
    grr.clip(s.getBounds());
    transform = new AffineTransform(1.0, 0.0, 0.0, 1.0, -343.9285583496093, -502.5158386230469);
    grr.transform(transform);

    AffineTransform t = transform.createInverse();
    s = t.createTransformedShape(s);

    assertTrue(s.getBounds().intersects(grr.getClip().getBounds2D()));

    grr.setPaint(Color.BLUE);
    grr.draw(s);

    grr.dispose();
    gr.dispose();
  }
Ejemplo n.º 8
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  /**
   * Draws the background to the specified graphics device. If the dial frame specifies a window,
   * the clipping region will already have been set to this window before this method is called.
   *
   * @param g2 the graphics device (<code>null</code> not permitted).
   * @param plot the plot (ignored here).
   * @param frame the dial frame (ignored here).
   * @param view the view rectangle (<code>null</code> not permitted).
   */
  @Override
  public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame, Rectangle2D view) {

    // work out the anchor point
    Rectangle2D f = DialPlot.rectangleByRadius(frame, this.radius, this.radius);
    Arc2D arc = new Arc2D.Double(f, this.angle, 0.0, Arc2D.OPEN);
    Point2D pt = arc.getStartPoint();

    // the indicator bounds is calculated from the templateValue (which
    // determines the minimum size), the maxTemplateValue (which, if
    // specified, provides a maximum size) and the actual value
    FontMetrics fm = g2.getFontMetrics(this.font);
    double value = plot.getValue(this.datasetIndex);
    String valueStr = this.formatter.format(value);
    Rectangle2D valueBounds = TextUtilities.getTextBounds(valueStr, g2, fm);

    // calculate the bounds of the template value
    String s = this.formatter.format(this.templateValue);
    Rectangle2D tb = TextUtilities.getTextBounds(s, g2, fm);
    double minW = tb.getWidth();
    double minH = tb.getHeight();

    double maxW = Double.MAX_VALUE;
    double maxH = Double.MAX_VALUE;
    if (this.maxTemplateValue != null) {
      s = this.formatter.format(this.maxTemplateValue);
      tb = TextUtilities.getTextBounds(s, g2, fm);
      maxW = Math.max(tb.getWidth(), minW);
      maxH = Math.max(tb.getHeight(), minH);
    }
    double w = fixToRange(valueBounds.getWidth(), minW, maxW);
    double h = fixToRange(valueBounds.getHeight(), minH, maxH);

    // align this rectangle to the frameAnchor
    Rectangle2D bounds =
        RectangleAnchor.createRectangle(new Size2D(w, h), pt.getX(), pt.getY(), this.frameAnchor);

    // add the insets
    Rectangle2D fb = this.insets.createOutsetRectangle(bounds);

    // draw the background
    g2.setPaint(this.backgroundPaint);
    g2.fill(fb);

    // draw the border
    g2.setStroke(this.outlineStroke);
    g2.setPaint(this.outlinePaint);
    g2.draw(fb);

    // now find the text anchor point
    Shape savedClip = g2.getClip();
    g2.clip(fb);

    Point2D pt2 = RectangleAnchor.coordinates(bounds, this.valueAnchor);
    g2.setPaint(this.paint);
    g2.setFont(this.font);
    TextUtilities.drawAlignedString(
        valueStr, g2, (float) pt2.getX(), (float) pt2.getY(), this.textAnchor);
    g2.setClip(savedClip);
  }
  public static BufferedImage cleanImageEdges(BufferedImage i) {
    BufferedImage i2 = new BufferedImage(i.getWidth(), i.getHeight(), BufferedImage.TYPE_INT_RGB);
    Graphics2D g = i2.createGraphics();
    g.setColor(Color.WHITE);
    g.fillRect(0, 0, i2.getWidth(), i2.getHeight());

    g.clip(new java.awt.geom.Ellipse2D.Double(-1, -1, i2.getWidth() + 2, i2.getHeight() + 2));
    g.drawImage(i, 0, 0, null);

    return i2;
  }
Ejemplo n.º 10
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  @Test
  public void clipWithExistingTransform() throws Exception {
    AffineTransform tr = AffineTransform.getRotateInstance(Math.PI / 4);
    graphics.transform(tr);
    graphics.clip(midRect);

    /*
     * getClip should return the untransformed region - however we
     * allow for some slope because DiskMemImageGraphics is actually
     * returning the inverse-transformed version of its internal user
     * clip (transformed) shape.
     */
    assertBounds(midRect, graphics.getClipBounds(), 2);
  }
Ejemplo n.º 11
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  /**
   * Draw one occupant object. First verify that the object is actually visible before any drawing,
   * set up the clip appropriately and use the DisplayMap to determine which object to call upon to
   * render this particular Locatable. Note that we save and restore the graphics transform to
   * restore back to normalcy no matter what the renderer did to to the coordinate system.
   *
   * @param g2 the Graphics2D object to use to render
   * @param xleft the leftmost pixel of the rectangle
   * @param ytop the topmost pixel of the rectangle
   * @param obj the Locatable object to draw
   */
  private void drawOccupant(Graphics2D g2, int xleft, int ytop, Object obj) {
    Rectangle cellToDraw = new Rectangle(xleft, ytop, cellSize, cellSize);

    // Only draw if the object is visible within the current clipping
    // region.
    if (cellToDraw.intersects(g2.getClip().getBounds())) {
      Graphics2D g2copy = (Graphics2D) g2.create();
      g2copy.clip(cellToDraw);
      // Get the drawing object to display this occupant.
      Display displayObj = displayMap.findDisplayFor(obj.getClass());
      displayObj.draw(obj, this, g2copy, cellToDraw);
      g2copy.dispose();
    }
  }
Ejemplo n.º 12
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 public void paintComponent(Graphics g) {
   super.paintComponent(g);
   if (w.n == Player) {
     sendInfo();
   }
   if (valid()) {
     if (ok) {
       changePlayer();
       ok = false;
       if (bile[0].bila == null) bile[0] = new Bila(x, y, this);
       if (w.n > 0) sendInfo();
     }
   }
   g.drawImage(masa, 0, 0, null);
   Graphics2D g2 = (Graphics2D) g;
   g2.setColor(new Color(0xC0C0C0));
   g2.fillRect(103, 15, 70, 23);
   g2.setColor(Color.BLACK);
   g2.setFont(new Font("Algerian", Font.ITALIC, 20));
   g2.drawString("Player" + Player, 100, 32);
   g2.setColor(Color.WHITE);
   g2.setFont(new Font("Algerian", Font.BOLD, 40));
   g2.drawString("Russian Billiard", 230, 50);
   g2.setColor(Color.GRAY);
   g2.fillRect(12, 443, 286, 25);
   g2.fillRect(341, 443, 286, 25);
   for (int i = 1; i < bile.length; i++)
     g2.drawImage(bBall, (int) bile[i].xp - dim, (int) bile[i].yp - dim, DIM, DIM, null);
   g2.setColor(Color.DARK_GRAY);
   g2.setStroke(new BasicStroke(6));
   g2.drawRoundRect(12, 443, 286, 25, 3, 3);
   g2.drawRoundRect(341, 443, 286, 25, 3, 3);
   g2.clip(new Ellipse2D.Double(17, 15, 77, 77));
   for (int i = 0; i < Putere; i++) {
     g2.setColor(new Color(6 * i, 200, 255 - 6 * i));
     g2.fill3DRect(17, 91 - i * d, 77, d, true);
   }
   g2.setClip(null);
   g2.setStroke(new BasicStroke());
   if (bile[0].bila != null)
     g2.drawImage(rBall, (int) bile[0].xp - dim, (int) bile[0].yp - dim, DIM, DIM, null);
   if (Tinta != null) {
     g2.rotate(Math.atan2(Tinta.y - bile[0].yp, Tinta.x - bile[0].xp), bile[0].xp, bile[0].yp);
     g2.drawImage(cue, (int) bile[0].xp + dim + Putere, (int) bile[0].yp - dim / 3, 200, 10, null);
   }
   if (player[0] == 6 || player[1] == 6 || (player[0] == 5 && player[1] == 5)) {
     for (int i = 0; i < bile.length; i++) bile[i].stop();
     reset();
   }
 }
Ejemplo n.º 13
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  public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) {
    if (!(g instanceof Graphics2D)) {
      return;
    }

    Graphics2D g2 = (Graphics2D) g.create();

    int[] widths = getWidths();

    // Position and size of the border interior.
    int intX = x + widths[LEFT];
    int intY = y + widths[TOP];
    int intWidth = width - (widths[RIGHT] + widths[LEFT]);
    int intHeight = height - (widths[TOP] + widths[BOTTOM]);

    // Coordinates of the interior corners, from NW clockwise.
    int[][] intCorners = {
      {intX, intY},
      {intX + intWidth, intY},
      {intX + intWidth, intY + intHeight},
      {
        intX, intY + intHeight,
      },
    };

    // Draw the borders for all sides.
    for (int i = 0; i < 4; i++) {
      Value style = getBorderStyle(i);
      Polygon shape = getBorderShape(i);
      if ((style != Value.NONE) && (shape != null)) {
        int sideLength = (i % 2 == 0 ? intWidth : intHeight);

        // "stretch" the border shape by the interior area dimension
        shape.xpoints[2] += sideLength;
        shape.xpoints[3] += sideLength;
        Color color = getBorderColor(i);
        BorderPainter painter = getBorderPainter(i);

        double angle = i * Math.PI / 2;
        g2.setClip(g.getClip()); // Restore initial clip
        g2.translate(intCorners[i][0], intCorners[i][1]);
        g2.rotate(angle);
        g2.clip(shape);
        painter.paint(shape, g2, color, i);
        g2.rotate(-angle);
        g2.translate(-intCorners[i][0], -intCorners[i][1]);
      }
    }
    g2.dispose();
  }
Ejemplo n.º 14
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  public void drawPage(Graphics2D g2, PageFormat pf, int page) {
    if (message.equals("")) return;
    page--; // account for cover page

    drawCropMarks(g2, pf);
    g2.clip(new Rectangle2D.Double(0, 0, pf.getImageableWidth(), pf.getImageableHeight()));
    g2.translate(-page * pf.getImageableWidth(), 0);
    g2.scale(scale, scale);
    FontRenderContext context = g2.getFontRenderContext();
    Font f = new Font("Serif", Font.PLAIN, 72);
    TextLayout layout = new TextLayout(message, f, context);
    AffineTransform transform = AffineTransform.getTranslateInstance(0, layout.getAscent());
    Shape outline = layout.getOutline(transform);
    g2.draw(outline);
  }
Ejemplo n.º 15
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  @Test
  public void drawWithClip() throws Exception {
    graphics.setPaint(Color.BLACK);
    graphics.fill(imageBounds);

    graphics.clip(midRect);
    graphics.setPaint(Color.RED);
    graphics.fill(imageBounds);

    showImage("drawWithClip");

    // Outside clip region
    Rectangle outer = new Rectangle(midRect);
    outer.grow(5, 5);
    assertColor(Color.BLACK, getCorners(outer));

    // Inside clip region
    Rectangle inner = new Rectangle(midRect);
    inner.grow(-5, -5);
    assertColor(Color.RED, getCorners(inner));
  }
Ejemplo n.º 16
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  protected void paintChildren(Graphics g) {
    if (clipChildren) {
      Shape shape = getShape();

      if (shape != null) {
        Graphics2D g2 = (Graphics2D) g;
        Shape clip = g2.getClip();
        g2.clip(shape);
        super.paintChildren(g);
        g2.setClip(clip);

        /*        ShapedBorder sb = getShapedBorder();

                if (sb != null)
                  sb.paintBorder(this, g, shapedInsets.left, shapedInsets.top, getWidth() - shapedInsets.left -shapedInsets.right, getHeight() - shapedInsets.top - shapedInsets.bottom);
        */
        return;
      }
    }

    super.paintChildren(g);
  }
Ejemplo n.º 17
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  protected void paintComponent(Graphics g) {
    super.paintComponent(g);

    if (painter != null) {
      Shape shape = getShape();

      if (shape != null) {
        Shape clip = g.getClip();
        g.clipRect(
            shapedInsets.left,
            shapedInsets.top,
            getWidth() - shapedInsets.left - shapedInsets.right,
            getHeight() - shapedInsets.top - shapedInsets.bottom);
        ((Graphics2D) g).clip(shape);
        painter.paint(
            this, g, 0, 0, getWidth(), getHeight(), direction, horizontalFlip, verticalFlip);
        g.setClip(clip);
      } else
        painter.paint(
            this, g, 0, 0, getWidth(), getHeight(), direction, horizontalFlip, verticalFlip);
    }
  }
Ejemplo n.º 18
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 /**
  * Paint the glyphs for the given view. This is implemented to only render if the Graphics is of
  * type Graphics2D which is required by TextLayout (and this should be the case if running on the
  * JDK).
  */
 public void paint(GlyphView v, Graphics g, Shape a, int p0, int p1) {
   if (g instanceof Graphics2D) {
     Rectangle2D alloc = a.getBounds2D();
     Graphics2D g2d = (Graphics2D) g;
     float y = (float) alloc.getY() + layout.getAscent() + layout.getLeading();
     float x = (float) alloc.getX();
     if (p0 > v.getStartOffset() || p1 < v.getEndOffset()) {
       try {
         // TextLayout can't render only part of it's range, so if a
         // partial range is required, add a clip region.
         Shape s = v.modelToView(p0, Position.Bias.Forward, p1, Position.Bias.Backward, a);
         Shape savedClip = g.getClip();
         g2d.clip(s);
         layout.draw(g2d, x, y);
         g.setClip(savedClip);
       } catch (BadLocationException e) {
       }
     } else {
       layout.draw(g2d, x, y);
     }
   }
 }
Ejemplo n.º 19
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  /**
   * @param g
   * @param s get the boundaryvalues for the shape
   */
  public static void paintTexture(Graphics2D g, Shape s, DrawingPad pad) {
    Rectangle r = s.getBounds();
    if (r.height <= 0 || r.width <= 0) return;
    /**
     * when the height and width of the symbol is greater than 0 then GraphicsConfiguration is set
     * to DeviceConnfiguration
     */
    GraphicsConfiguration config = g.getDeviceConfiguration();
    BufferedImage strip = (BufferedImage) pad.getImage();

    /** creates an object gstrip for drawing horizontal and vertical strip */
    Graphics2D gStrip = strip.createGraphics();

    horStrip(gStrip, strip, 0, r.width, 0);
    gStrip.dispose();

    Shape prevClip = g.getClip();
    if (!r.equals(s)) {
      g.clip(s);
    }

    vertStrip(g, strip, r.y, r.height, r.x);
    g.setClip(prevClip);
  }
Ejemplo n.º 20
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 @Test
 public void setAndGetClip() {
   graphics.clip(midRect);
   assertEquals(midRect, graphics.getClipBounds());
 }
  protected void paintWidgetImplementation() {

    super.paintWidget();
    Graphics2D gr = getScene().getGraphics();

    // Java2DUtils.setClip(gr,getClientArea());
    // Move the gfx 10 pixel ahead...
    Rectangle r = getPreferredBounds();

    long t = new Date().getTime();
    // if (getElement() instanceof JRDesignImage) return;

    AffineTransform af = gr.getTransform();
    AffineTransform new_af = (AffineTransform) af.clone();
    AffineTransform translate =
        AffineTransform.getTranslateInstance(
            getBorder().getInsets().left + r.x, getBorder().getInsets().top + r.y);
    new_af.concatenate(translate);
    gr.setTransform(new_af);

    JasperDesign jd = ((AbstractReportObjectScene) this.getScene()).getJasperDesign();
    JRDesignElement e = this.getElement();
    DrawVisitor dv = ((AbstractReportObjectScene) this.getScene()).getDrawVisitor();
    if (dv == null) return;

    if (e instanceof JRDesignCrosstab) {
      Composite oldComposite = gr.getComposite();
      gr.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.5f));
      try {
        e.visit(dv);
      } catch (Exception ex) {
      }
      gr.setComposite(oldComposite);
      Shape oldClip = gr.getClip();
      Shape rect = new Rectangle2D.Float(0, 0, element.getWidth(), element.getHeight());

      gr.clip(rect);
      gr.drawImage(crosstabImage.getImage(), 4, 4, null);
      gr.setClip(oldClip);
    }
    //        if (e instanceof JRDesignFrame)
    //        {
    //            Composite oldComposite = gr.getComposite();
    //            gr.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.5f));
    //            //try {
    //            //    e.visit( dv );
    //            //} catch (Exception ex){}
    //            gr.setComposite(oldComposite);
    //            Shape oldClip = gr.getClip();
    //            Shape rect = new Rectangle2D.Float(0,0,element.getWidth(), element.getHeight());
    //
    //        }
    else if (e instanceof JRDesignSubreport) {
      Composite oldComposite = gr.getComposite();
      gr.fillRect(0, 0, element.getWidth(), element.getHeight());
      gr.setComposite(oldComposite);
      Shape oldClip = gr.getClip();
      Shape rect = new Rectangle2D.Float(0, 0, element.getWidth(), element.getHeight());
      gr.clip(rect);
      gr.drawImage(subreportImage.getImage(), 4, 4, null);
      gr.setClip(oldClip);
    } else if (e instanceof JRDesignGenericElement) {
      // Composite oldComposite = gr.getComposite();
      Paint oldPaint = gr.getPaint();
      gr.setPaint(new Color(196, 200, 162, 64));
      gr.fillRect(0, 0, element.getWidth(), element.getHeight());
      gr.setPaint(oldPaint);
      // gr.setComposite(oldComposite);
      Shape oldClip = gr.getClip();
      Shape rect = new Rectangle2D.Float(0, 0, element.getWidth(), element.getHeight());
      gr.clip(rect);
      gr.drawImage(genericElementImage.getImage(), 4, 4, null);
      gr.setClip(oldClip);
    } else if (e instanceof JRDesignChart) {

      if (((JRDesignChart) e).getChartType() == JRDesignChart.CHART_TYPE_MULTI_AXIS) {
        Composite oldComposite = gr.getComposite();

        gr.fillRect(0, 0, element.getWidth(), element.getHeight());
        gr.setComposite(oldComposite);
        Shape oldClip = gr.getClip();
        Shape rect = new Rectangle2D.Float(0, 0, element.getWidth(), element.getHeight());
        gr.clip(rect);
        gr.drawImage(multiaxisImage.getImage(), 4, 4, null);
        gr.setClip(oldClip);
      } else {
        ClassLoader oldCL = null;

        dv.setGraphics2D(gr);
        oldCL = Thread.currentThread().getContextClassLoader();
        Thread.currentThread().setContextClassLoader(IReportManager.getJRExtensionsClassLoader());

        try {
          e.visit(dv);
        } catch (Exception ex) {

          System.err.println(
              "iReport - Element rendering exception " + getElement() + " " + ex.getMessage());
          // ex.printStackTrace();
        }

        if (oldCL != null) {
          Thread.currentThread().setContextClassLoader(oldCL);
        }
      }
    } else {
      dv.setGraphics2D(gr);
      try {
        ClassLoader cl = Thread.currentThread().getContextClassLoader();
        Thread.currentThread().setContextClassLoader(IReportManager.getJRExtensionsClassLoader());
        e.visit(dv);
        Thread.currentThread().setContextClassLoader(cl);
      } catch (Exception ex) {

        System.err.println(
            "iReport - Element rendering exception " + getElement() + " " + ex.getMessage());
        // ex.printStackTrace();
      }
    }

    // show the element and parent coordinates...
    /*
    Point p = getParentElementModelLocation();
    gr.setColor(Color.darkGray);
    gr.setFont(new Font("SansSerif",0,6));
    gr.drawString( getElement().getX() + "," + getElement().getY() + " - " + p.x + "," + p.y, 2, 12);
    */
    //
    gr.setTransform(af);
    // Java2DUtils.resetClip(gr);

    // System.out.println("Painted : " + (t - new Date().getTime()) + "   " + getElement());
  }
Ejemplo n.º 22
0
  /**
   * Draws the plot on a Java 2D graphics device (such as the screen or a printer).
   *
   * @param g2 the graphics device.
   * @param area the area within which the plot should be drawn.
   * @param anchor the anchor point (<code>null</code> permitted).
   * @param parentState the state from the parent plot, if there is one.
   * @param info collects info about the drawing.
   */
  public void draw(
      Graphics2D g2,
      Rectangle2D area,
      Point2D anchor,
      PlotState parentState,
      PlotRenderingInfo info) {

    if (info != null) {
      info.setPlotArea(area);
    }

    // adjust for insets...
    RectangleInsets insets = getInsets();
    insets.trim(area);

    area.setRect(area.getX() + 4, area.getY() + 4, area.getWidth() - 8, area.getHeight() - 8);

    // draw the background
    if (this.drawBorder) {
      drawBackground(g2, area);
    }

    // adjust the plot area by the interior spacing value
    double gapHorizontal = (2 * DEFAULT_BORDER_SIZE);
    double gapVertical = (2 * DEFAULT_BORDER_SIZE);
    double meterX = area.getX() + gapHorizontal / 2;
    double meterY = area.getY() + gapVertical / 2;
    double meterW = area.getWidth() - gapHorizontal;
    double meterH =
        area.getHeight()
            - gapVertical
            + ((this.meterAngle <= 180) && (this.shape != DialShape.CIRCLE)
                ? area.getHeight() / 1.25
                : 0);

    double min = Math.min(meterW, meterH) / 2;
    meterX = (meterX + meterX + meterW) / 2 - min;
    meterY = (meterY + meterY + meterH) / 2 - min;
    meterW = 2 * min;
    meterH = 2 * min;

    Rectangle2D meterArea = new Rectangle2D.Double(meterX, meterY, meterW, meterH);

    Rectangle2D.Double originalArea =
        new Rectangle2D.Double(
            meterArea.getX() - 4,
            meterArea.getY() - 4,
            meterArea.getWidth() + 8,
            meterArea.getHeight() + 8);

    double meterMiddleX = meterArea.getCenterX();
    double meterMiddleY = meterArea.getCenterY();

    // plot the data (unless the dataset is null)...
    ValueDataset data = getDataset();
    if (data != null) {
      double dataMin = this.range.getLowerBound();
      double dataMax = this.range.getUpperBound();

      Shape savedClip = g2.getClip();
      g2.clip(originalArea);
      Composite originalComposite = g2.getComposite();
      g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, getForegroundAlpha()));

      if (this.dialBackgroundPaint != null) {
        fillArc(g2, originalArea, dataMin, dataMax, this.dialBackgroundPaint, true);
      }
      drawTicks(g2, meterArea, dataMin, dataMax);
      drawArcForInterval(
          g2,
          meterArea,
          new MeterInterval("", this.range, this.dialOutlinePaint, new BasicStroke(1.0f), null));

      Iterator iterator = this.intervals.iterator();
      while (iterator.hasNext()) {
        MeterInterval interval = (MeterInterval) iterator.next();
        drawArcForInterval(g2, meterArea, interval);
      }

      Number n = data.getValue();
      if (n != null) {
        double value = n.doubleValue();
        drawValueLabel(g2, meterArea);

        if (this.range.contains(value)) {
          g2.setPaint(this.needlePaint);
          g2.setStroke(new BasicStroke(2.0f));

          double radius = (meterArea.getWidth() / 2) + DEFAULT_BORDER_SIZE + 15;
          double valueAngle = valueToAngle(value);
          double valueP1 = meterMiddleX + (radius * Math.cos(Math.PI * (valueAngle / 180)));
          double valueP2 = meterMiddleY - (radius * Math.sin(Math.PI * (valueAngle / 180)));

          Polygon arrow = new Polygon();
          if ((valueAngle > 135 && valueAngle < 225) || (valueAngle < 45 && valueAngle > -45)) {

            double valueP3 = (meterMiddleY - DEFAULT_CIRCLE_SIZE / 4);
            double valueP4 = (meterMiddleY + DEFAULT_CIRCLE_SIZE / 4);
            arrow.addPoint((int) meterMiddleX, (int) valueP3);
            arrow.addPoint((int) meterMiddleX, (int) valueP4);

          } else {
            arrow.addPoint((int) (meterMiddleX - DEFAULT_CIRCLE_SIZE / 4), (int) meterMiddleY);
            arrow.addPoint((int) (meterMiddleX + DEFAULT_CIRCLE_SIZE / 4), (int) meterMiddleY);
          }
          arrow.addPoint((int) valueP1, (int) valueP2);
          g2.fill(arrow);

          Ellipse2D circle =
              new Ellipse2D.Double(
                  meterMiddleX - DEFAULT_CIRCLE_SIZE / 2,
                  meterMiddleY - DEFAULT_CIRCLE_SIZE / 2,
                  DEFAULT_CIRCLE_SIZE,
                  DEFAULT_CIRCLE_SIZE);
          g2.fill(circle);
        }
      }

      g2.setClip(savedClip);
      g2.setComposite(originalComposite);
    }
    if (this.drawBorder) {
      drawOutline(g2, area);
    }
  }
  protected boolean drawImage(
      final RenderableReplacedContentBox content,
      final Image image,
      final com.lowagie.text.Image itextImage) {
    final StyleSheet layoutContext = content.getStyleSheet();
    final boolean shouldScale = layoutContext.getBooleanStyleProperty(ElementStyleKeys.SCALE);

    final int x = (int) StrictGeomUtility.toExternalValue(content.getX());
    final int y = (int) StrictGeomUtility.toExternalValue(content.getY());
    final int width = (int) StrictGeomUtility.toExternalValue(content.getWidth());
    final int height = (int) StrictGeomUtility.toExternalValue(content.getHeight());

    if (width == 0 || height == 0) {
      PdfLogicalPageDrawable.logger.debug("Error: Image area is empty: " + content);
      return false;
    }

    final WaitingImageObserver obs = new WaitingImageObserver(image);
    obs.waitImageLoaded();
    final int imageWidth = image.getWidth(obs);
    final int imageHeight = image.getHeight(obs);
    if (imageWidth < 1 || imageHeight < 1) {
      return false;
    }

    final Rectangle2D.Double drawAreaBounds = new Rectangle2D.Double(x, y, width, height);
    final AffineTransform scaleTransform;

    final Graphics2D g2;
    if (shouldScale == false) {
      double deviceScaleFactor = 1;
      final double devResolution =
          getMetaData().getNumericFeatureValue(OutputProcessorFeature.DEVICE_RESOLUTION);
      if (getMetaData().isFeatureSupported(OutputProcessorFeature.IMAGE_RESOLUTION_MAPPING)) {
        if (devResolution != 72.0 && devResolution > 0) {
          // Need to scale the device to its native resolution before attempting to draw the image..
          deviceScaleFactor = (72.0 / devResolution);
        }
      }

      final int clipWidth = Math.min(width, (int) Math.ceil(deviceScaleFactor * imageWidth));
      final int clipHeight = Math.min(height, (int) Math.ceil(deviceScaleFactor * imageHeight));
      final ElementAlignment horizontalAlignment =
          (ElementAlignment) layoutContext.getStyleProperty(ElementStyleKeys.ALIGNMENT);
      final ElementAlignment verticalAlignment =
          (ElementAlignment) layoutContext.getStyleProperty(ElementStyleKeys.VALIGNMENT);
      final int alignmentX =
          (int) RenderUtility.computeHorizontalAlignment(horizontalAlignment, width, clipWidth);
      final int alignmentY =
          (int) RenderUtility.computeVerticalAlignment(verticalAlignment, height, clipHeight);

      g2 = (Graphics2D) getGraphics().create();
      g2.clip(drawAreaBounds);
      g2.translate(x, y);
      g2.translate(alignmentX, alignmentY);
      g2.clip(new Rectangle2D.Float(0, 0, clipWidth, clipHeight));
      g2.scale(deviceScaleFactor, deviceScaleFactor);

      scaleTransform = null;
    } else {
      g2 = (Graphics2D) getGraphics().create();
      g2.clip(drawAreaBounds);
      g2.translate(x, y);
      g2.clip(new Rectangle2D.Float(0, 0, width, height));

      final double scaleX;
      final double scaleY;

      final boolean keepAspectRatio =
          layoutContext.getBooleanStyleProperty(ElementStyleKeys.KEEP_ASPECT_RATIO);
      if (keepAspectRatio) {
        final double scaleFactor =
            Math.min(width / (double) imageWidth, height / (double) imageHeight);
        scaleX = scaleFactor;
        scaleY = scaleFactor;
      } else {
        scaleX = width / (double) imageWidth;
        scaleY = height / (double) imageHeight;
      }

      final int clipWidth = (int) (scaleX * imageWidth);
      final int clipHeight = (int) (scaleY * imageHeight);

      final ElementAlignment horizontalAlignment =
          (ElementAlignment) layoutContext.getStyleProperty(ElementStyleKeys.ALIGNMENT);
      final ElementAlignment verticalAlignment =
          (ElementAlignment) layoutContext.getStyleProperty(ElementStyleKeys.VALIGNMENT);
      final int alignmentX =
          (int) RenderUtility.computeHorizontalAlignment(horizontalAlignment, width, clipWidth);
      final int alignmentY =
          (int) RenderUtility.computeVerticalAlignment(verticalAlignment, height, clipHeight);

      g2.translate(alignmentX, alignmentY);
      scaleTransform = AffineTransform.getScaleInstance(scaleX, scaleY);
    }

    final PdfGraphics2D pdfGraphics2D = (PdfGraphics2D) g2;
    pdfGraphics2D.drawPdfImage(itextImage, image, scaleTransform, null);
    g2.dispose();
    return true;
  }
 public void clip(Shape clip) {
   hostGraphics.clip(clip);
 }
Ejemplo n.º 25
0
 public void clip(Shape s) {
   g2d.clip(s);
 }
Ejemplo n.º 26
0
  /**
   * Paints a graphic fill for a given shape.
   *
   * @param graphics Graphics2D on which to paint.
   * @param shape Shape whose fill is to be painted.
   * @param graphicFill a Style2D that specified the graphic fill.
   * @param scale the scale of the current render.
   * @throws TransformException
   * @throws FactoryException
   */
  private void paintGraphicFill(
      Graphics2D graphics, Shape shape, Style2D graphicFill, double scale) {
    // retrieves the bounds of the provided shape
    Rectangle2D boundsShape = shape.getBounds2D();

    // retrieves the size of the stipple to be painted based on the provided graphic fill
    Rectangle2D stippleSize = null;
    if (graphicFill instanceof MarkStyle2D) {
      Rectangle2D boundsFill = ((MarkStyle2D) graphicFill).getShape().getBounds2D();
      double size = ((MarkStyle2D) graphicFill).getSize();
      double aspect =
          (boundsFill.getHeight() > 0 && boundsFill.getWidth() > 0)
              ? boundsFill.getWidth() / boundsFill.getHeight()
              : 1.0;
      stippleSize = new Rectangle2D.Double(0, 0, size * aspect, size);
    } else if (graphicFill instanceof IconStyle2D) {
      Icon icon = ((IconStyle2D) graphicFill).getIcon();
      stippleSize = new Rectangle2D.Double(0, 0, icon.getIconWidth(), icon.getIconHeight());
    } else {
      // if graphic fill does not provide bounds information, it is considered
      // to be unsupported for stipple painting
      return;
    }

    // computes the number of times the graphic will be painted as a stipple
    int toX = (int) Math.ceil(boundsShape.getWidth() / stippleSize.getWidth());
    int toY = (int) Math.ceil(boundsShape.getHeight() / stippleSize.getHeight());

    // creates a copy of the Graphics so that we can change it freely
    Graphics2D g = (Graphics2D) graphics.create();
    // adds the provided shape to the Graphics current clip region
    g.clip(shape);
    // retrieves the full clip region
    Shape clipShape = g.getClip();
    Rectangle2D boundsClip = clipShape.getBounds2D();

    // adjust the iteration indexes to avoid iterating a lot over areas that we won't be rendering
    int fromX = 0;
    if (boundsClip.getMinX() > boundsShape.getMinX()) {
      fromX =
          (int) Math.floor((boundsClip.getMinX() - boundsShape.getMinX()) / stippleSize.getWidth());
    }
    if (boundsClip.getMaxX() < boundsShape.getMaxX()) {
      toX -=
          (int) Math.floor((boundsShape.getMaxX() - boundsClip.getMaxX()) / stippleSize.getWidth());
    }

    // adjust the iteration indexes to avoid iterating a lot over areas that we won't be rendering
    int fromY = 0;
    if (boundsClip.getMinY() > boundsShape.getMinY()) {
      fromY =
          (int)
              Math.floor((boundsClip.getMinY() - boundsShape.getMinY()) / stippleSize.getHeight());
    }
    if (boundsClip.getMaxY() < boundsShape.getMaxY()) {
      toY -=
          (int)
              Math.floor((boundsShape.getMaxY() - boundsClip.getMaxY()) / stippleSize.getHeight());
    }

    // paints graphic fill as a stipple
    for (int i = fromX; i < toX; i++) {
      for (int j = fromY; j < toY; j++) {
        // computes this stipple's shift in the X and Y directions
        double translateX = boundsShape.getMinX() + i * stippleSize.getWidth();
        double translateY = boundsShape.getMinY() + j * stippleSize.getHeight();

        // only does anything if current stipple intersects the clip region
        if (!clipShape.intersects(
            translateX, translateY, stippleSize.getWidth(), stippleSize.getHeight())) continue;

        // creates a LiteShape2 for the stipple and paints it
        LiteShape2 stippleShape = createStippleShape(stippleSize, translateX, translateY);
        paint(g, stippleShape, graphicFill, scale);
      }
    }
  }
  /*
   * (non-Javadoc)
   *
   * @see org.jvnet.flamingo.ribbon.ui.BasicRibbonUI#paintTaskArea(java.awt.
   * Graphics , int, int, int, int)
   */
  @Override
  protected void paintTaskArea(Graphics g, int x, int y, int width, int height) {
    if (this.ribbon.getTaskCount() == 0) return;

    Graphics2D g2d = (Graphics2D) g.create();

    RibbonTask selectedTask = this.ribbon.getSelectedTask();
    JRibbonTaskToggleButton selectedTaskButton = this.taskToggleButtons.get(selectedTask);
    Rectangle selectedTaskButtonBounds = selectedTaskButton.getBounds();
    Point converted =
        SwingUtilities.convertPoint(
            selectedTaskButton.getParent(), selectedTaskButtonBounds.getLocation(), this.ribbon);
    float radius =
        SubstanceSizeUtils.getClassicButtonCornerRadius(
            SubstanceSizeUtils.getComponentFontSize(this.ribbon));

    float borderDelta = SubstanceSizeUtils.getBorderStrokeWidth() / 2.0f;

    SubstanceBorderPainter borderPainter = SubstanceCoreUtilities.getBorderPainter(this.ribbon);
    float borderThickness = SubstanceSizeUtils.getBorderStrokeWidth();

    AbstractRibbonBand band = (selectedTask.getBandCount() == 0) ? null : selectedTask.getBand(0);
    SubstanceColorScheme borderScheme =
        SubstanceColorSchemeUtilities.getColorScheme(
            band, ColorSchemeAssociationKind.BORDER, ComponentState.ENABLED);

    Rectangle taskToggleButtonsViewportBounds =
        taskToggleButtonsScrollablePanel.getView().getParent().getBounds();
    taskToggleButtonsViewportBounds.setLocation(
        SwingUtilities.convertPoint(
            taskToggleButtonsScrollablePanel,
            taskToggleButtonsViewportBounds.getLocation(),
            this.ribbon));
    int startSelectedX = Math.max(converted.x + 1, (int) taskToggleButtonsViewportBounds.getMinX());
    startSelectedX = Math.min(startSelectedX, (int) taskToggleButtonsViewportBounds.getMaxX());
    int endSelectedX =
        Math.min(
            converted.x + selectedTaskButtonBounds.width - 1,
            (int) taskToggleButtonsViewportBounds.getMaxX());
    endSelectedX = Math.max(endSelectedX, (int) taskToggleButtonsViewportBounds.getMinX());

    Shape outerContour =
        RibbonBorderShaper.getRibbonBorderOutline(
            this.ribbon,
            x + borderDelta,
            x + width - borderDelta,
            startSelectedX - borderThickness,
            endSelectedX + borderThickness,
            converted.y + borderDelta,
            y + borderDelta,
            y + height - borderDelta,
            radius);

    Shape innerContour =
        RibbonBorderShaper.getRibbonBorderOutline(
            this.ribbon,
            x + borderDelta + borderThickness,
            x + width - borderThickness - borderDelta,
            startSelectedX - borderThickness,
            endSelectedX + borderThickness,
            converted.y + borderDelta + borderThickness,
            y + borderDelta + borderThickness,
            y + height - borderThickness - borderDelta,
            radius);

    g2d.setColor(
        SubstanceColorSchemeUtilities.getColorScheme(band, ComponentState.ENABLED)
            .getBackgroundFillColor());
    g2d.clipRect(x, y, width, height + 2);
    g2d.fill(outerContour);

    // g2d.setColor(Color.red);
    // g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
    // RenderingHints.VALUE_ANTIALIAS_ON);
    // g2d.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL,
    // RenderingHints.VALUE_STROKE_PURE);
    // g2d.setStroke(new BasicStroke(0.5f));
    // g2d.draw(outerContour);
    // g2d.setColor(Color.blue);
    // g2d.draw(innerContour);
    borderPainter.paintBorder(
        g2d,
        this.ribbon,
        width,
        height + selectedTaskButtonBounds.height + 1,
        outerContour,
        innerContour,
        borderScheme);

    // check whether the currently selected task is a contextual task
    RibbonTask selected = selectedTask;
    RibbonContextualTaskGroup contextualGroup = selected.getContextualGroup();
    if (contextualGroup != null) {
      // paint a small gradient directly below the task area
      Insets ins = this.ribbon.getInsets();
      int topY = ins.top + getTaskbarHeight();
      int bottomY = topY + 5;
      Color hueColor = contextualGroup.getHueColor();
      Paint paint =
          new GradientPaint(
              0,
              topY,
              FlamingoUtilities.getAlphaColor(
                  hueColor, (int) (255 * RibbonContextualTaskGroup.HUE_ALPHA)),
              0,
              bottomY,
              FlamingoUtilities.getAlphaColor(hueColor, 0));
      g2d.setPaint(paint);
      g2d.clip(outerContour);
      g2d.fillRect(0, topY, width, bottomY - topY + 1);
    }

    // paint outlines of the contextual task groups
    // paintContextualTaskGroupsOutlines(g);

    g2d.dispose();
  }
Ejemplo n.º 28
0
  public void draw(Graphics2D g, AffineTransform affineTransform, FShape shp, Cancellable cancel) {
    switch (markerFillProperties.getFillStyle()) {
      case SINGLE_CENTERED_SYMBOL:
        // case a single marker is used into a polygon shapetype
        Geometry geom = FConverter.java2d_to_jts(shp);
        com.vividsolutions.jts.geom.Point centroid = geom.getCentroid();
        /*
         * Hay ocasiones en que jts no puede calcular un centroide y
         * devuelve NaN (por ejemplo con geometrías poligonales cuyos puntos
         * tienen todos la misma abscisa y distinta ordenada con tan solo
         * una diferencia de 1 ó 2 unidades) entonces, en lugar de utilizar
         * este centroide tomamos el centro del bounds del shp (la geometría
         * es tan pequeña que consideramos que deben coincidir).
         */
        if (!(Double.isNaN(centroid.getX()) || Double.isNaN(centroid.getY()))) {
          double centroidX = centroid.getX() + markerFillProperties.getXOffset();
          double centroidY = centroid.getY() + markerFillProperties.getYOffset();
          FPoint2D p = new FPoint2D(new Point2D.Double(centroidX, centroidY));
          markerSymbol.draw(g, affineTransform, p, null);
        } else {
          double centroidX = shp.getBounds().getCenterX();
          double centroidY = shp.getBounds().getCenterY();
          FPoint2D p = new FPoint2D(new Point2D.Double(centroidX, centroidY));
          markerSymbol.draw(g, affineTransform, p, null);
        }
        break;
      case GRID_FILL:
        // case a grid fill is used
        {
          Rectangle rClip = null;
          if (g.getClipBounds() != null) {
            rClip = (Rectangle) g.getClipBounds().clone();
            g.setClip(rClip.x, rClip.y, rClip.width, rClip.height);
          }
          g.clip(shp);

          int size = (int) markerSymbol.getSize();
          Rectangle rProv = new Rectangle();
          rProv.setFrame(0, 0, size, size);
          Paint resulPatternFill = null;

          double xSeparation = markerFillProperties.getXSeparation(); // TODO
          // apply
          // CartographicSupport
          double ySeparation = markerFillProperties.getYSeparation(); // TODO
          // apply
          // CartographicSupport
          double xOffset = markerFillProperties.getXOffset();
          double yOffset = markerFillProperties.getYOffset();

          BufferedImage sample = null;
          sample = new BufferedImage(size, size, BufferedImage.TYPE_INT_ARGB);
          Graphics2D gAux = sample.createGraphics();

          try {
            markerSymbol.drawInsideRectangle(gAux, gAux.getTransform(), rProv, null);
          } catch (SymbolDrawingException e) {
            if (e.getType() == SymbolDrawingException.UNSUPPORTED_SET_OF_SETTINGS) {
              try {
                SymbologyFactory.getWarningSymbol(
                        SymbolDrawingException.STR_UNSUPPORTED_SET_OF_SETTINGS,
                        "",
                        SymbolDrawingException.UNSUPPORTED_SET_OF_SETTINGS)
                    .drawInsideRectangle(gAux, gAux.getTransform(), rProv, null);
              } catch (SymbolDrawingException e1) {
                // IMPOSSIBLE TO REACH THIS
              }
            } else {
              // should be unreachable code
              throw new Error(Messages.getString("symbol_shapetype_mismatch"));
            }
          }
          rProv.setRect(0, 0, rProv.getWidth() + xSeparation, rProv.getHeight() + ySeparation);

          BufferedImage bi =
              new BufferedImage(rProv.width, rProv.height, BufferedImage.TYPE_INT_ARGB);
          gAux = bi.createGraphics();
          gAux.drawImage(sample, null, (int) (xSeparation * 0.5), (int) (ySeparation * 0.5));

          resulPatternFill = new TexturePaint(bi, rProv);
          sample = null;
          gAux.dispose();

          g.setColor(null);
          g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

          g.translate(xOffset, -yOffset);
          g.setPaint(resulPatternFill);
          g.fill(shp);
          g.translate(-xOffset, +yOffset);
          g.setClip(rClip);
          bi = null;
        }
        break;
      case RANDOM_FILL:
        {
          double s = markerSymbol.getSize();
          Rectangle r = shp.getBounds();
          int drawCount = (int) (Math.min(r.getWidth(), r.getHeight()) / s);
          Random random = new Random();

          int minx = r.x;
          int miny = r.y;
          int width = r.width;
          int height = r.height;

          r = new Rectangle();
          g.setClip(shp);

          for (int i = 0; (cancel == null || !cancel.isCanceled()) && i < drawCount; i++) {
            int x = (int) Math.abs(random.nextDouble() * width);
            int y = (int) Math.abs(random.nextDouble() * height);
            x = x + minx;
            y = y + miny;
            markerSymbol.draw(g, new AffineTransform(), new FPoint2D(x, y), cancel);
          }
          g.setClip(null);
        }
        break;
    }
    if (getOutline() != null) {
      getOutline().draw(g, affineTransform, shp, cancel);
    }
  }
Ejemplo n.º 29
0
  /**
   * A given string is painted inside of a "Torn". The string is aligned with whatever part of the
   * tape is NOT torn. If both ends are torn, the string is aligned in the center. If neither end is
   * torn, the string is left aligned.
   *
   * @param g the graphics context to paint in
   * @param string the string to paint inside of a torn
   * @param x the x coordinate of the torn
   * @param y the y coordinate of the torn
   * @param align the alignment of the torn, as specified by either <CODE>Torn.TOP</CODE> (i.e.
   *     <CODE>(x,y)</CODE> is the upper left), <CODE>Torn.MIDDLE</CODE>, or <CODE>Torn.BOTTOM
   *     </CODE>.
   * @param width the width of the torn
   * @param left is the left end torn?
   * @param right is the right end torn?
   * @param select the character to draw as centered and selected, or -1 if no character should be
   *     drawn as selected
   * @return the height of the resulting drawn "torn"
   */
  public static float paintString(
      Graphics2D g,
      String string,
      float x,
      float y,
      int align,
      float width,
      boolean left,
      boolean right,
      int select) {
    // Convert the y coordinate into the alignment into the upper
    // left corner.
    FontMetrics metrics = g.getFontMetrics();
    float toBaseline = PADDING + metrics.getAscent();
    float height = toBaseline + PADDING + metrics.getDescent();
    if (align == MIDDLE) y -= height * 0.5f;
    if (align == BOTTOM) y -= height;
    if (select > string.length()) select = string.length();

    // Create the torn object.
    GeneralPath torn = getTorn(x, y, width, height, left, right);

    g.setColor(Color.white);
    g.fill(torn);

    // Prepare some measurements for putting the text in the right
    // place.
    float horizontalPadding = metrics.charWidth(' ');
    Graphics2D g2 = (Graphics2D) g.create();
    g2.clip(torn);
    float dx = 0.0f;
    if (left)
      dx =
          (float) metrics.getStringBounds(string, g2).getWidth() - width + 2.0f * horizontalPadding;
    if (right) dx *= 0.5f; // Easy.
    if (select >= 0 && !left && right) {
      // Do that greying out and crap.
      String before = string.substring(0, select), after = string.substring(select);
      double bLength = metrics.getStringBounds(before, g2).getWidth();
      double aLength = metrics.getStringBounds(after, g2).getWidth();
      float aStart = bLength > width / 2.0f ? width / 2.0f : horizontalPadding + (float) bLength;
      float bStart = aStart - (float) bLength;
      g2.setColor(Color.gray);
      g2.drawString(before, x + bStart, y + toBaseline);
      g2.setColor(Color.black);
      g2.drawString(after, x + aStart, y + toBaseline);
    } else {
      if (select >= 0) {
        double l = metrics.getStringBounds(string.substring(0, select), g2).getWidth();
        double c = metrics.getStringBounds(string.substring(select, select + 1), g2).getWidth();
        g2.setColor(HIGHLIGHT_COLOR);
        g2.fillRect((int) (x + 0.5f * (width - c)), (int) y, (int) c, 100);
        dx = (float) (l + 0.5 * (c - width) + horizontalPadding);
      }
      g2.setColor(Color.black);
      // We finally get to draw the string.
      g2.drawString(string, x + horizontalPadding - dx, y + toBaseline);
    }
    g2.dispose();
    // Finish by drawing the outline of the torn.
    g.setColor(Color.black);
    g.draw(torn);
    return height;
  }
Ejemplo n.º 30
0
  /**
   * Draws the plot. This method is usually called by the {@link JFreeChart} instance that manages
   * the plot.
   *
   * @param g2 the graphics target.
   * @param area the area in which the plot should be drawn.
   * @param anchor the anchor point (typically the last point that the mouse clicked on, <code>null
   *     </code> is permitted).
   * @param parentState the state for the parent plot (if any).
   * @param info used to collect plot rendering info (<code>null</code> permitted).
   */
  @Override
  public void draw(
      Graphics2D g2,
      Rectangle2D area,
      Point2D anchor,
      PlotState parentState,
      PlotRenderingInfo info) {

    Shape origClip = g2.getClip();
    g2.setClip(area);

    // first, expand the viewing area into a drawing frame
    Rectangle2D frame = viewToFrame(area);

    // draw the background if there is one...
    if (this.background != null && this.background.isVisible()) {
      if (this.background.isClippedToWindow()) {
        Shape savedClip = g2.getClip();
        g2.clip(this.dialFrame.getWindow(frame));
        this.background.draw(g2, this, frame, area);
        g2.setClip(savedClip);
      } else {
        this.background.draw(g2, this, frame, area);
      }
    }

    Iterator iterator = this.layers.iterator();
    while (iterator.hasNext()) {
      DialLayer current = (DialLayer) iterator.next();
      if (current.isVisible()) {
        if (current.isClippedToWindow()) {
          Shape savedClip = g2.getClip();
          g2.clip(this.dialFrame.getWindow(frame));
          current.draw(g2, this, frame, area);
          g2.setClip(savedClip);
        } else {
          current.draw(g2, this, frame, area);
        }
      }
    }

    // draw the pointers
    iterator = this.pointers.iterator();
    while (iterator.hasNext()) {
      DialPointer current = (DialPointer) iterator.next();
      if (current.isVisible()) {
        if (current.isClippedToWindow()) {
          Shape savedClip = g2.getClip();
          g2.clip(this.dialFrame.getWindow(frame));
          current.draw(g2, this, frame, area);
          g2.setClip(savedClip);
        } else {
          current.draw(g2, this, frame, area);
        }
      }
    }

    // draw the cap if there is one...
    if (this.cap != null && this.cap.isVisible()) {
      if (this.cap.isClippedToWindow()) {
        Shape savedClip = g2.getClip();
        g2.clip(this.dialFrame.getWindow(frame));
        this.cap.draw(g2, this, frame, area);
        g2.setClip(savedClip);
      } else {
        this.cap.draw(g2, this, frame, area);
      }
    }

    if (this.dialFrame.isVisible()) {
      this.dialFrame.draw(g2, this, frame, area);
    }

    g2.setClip(origClip);
  }