コード例 #1
0
  public void drawImage(
      final Graphics2D g2d,
      final Rectangle2D rectangle2d,
      ReportSubjectLocation location,
      boolean pixelateImages)
      throws KettleException {

    // Load the transformation
    //
    TransMeta transMeta = loadTransformation(location);

    Point min = transMeta.getMinimum();
    Point area = transMeta.getMaximum();
    int iconsize = 32;

    ScrollBarInterface bar =
        new ScrollBarInterface() {
          public void setThumb(int thumb) {}

          public int getSelection() {
            return 0;
          }
        };

    // Paint the transformation...
    //
    Rectangle rect = new java.awt.Rectangle(0, 0, area.x, area.y);
    double magnificationX = rectangle2d.getWidth() / rect.getWidth();
    double magnificationY = rectangle2d.getHeight() / rect.getHeight();
    double magnification = Math.min(magnificationX, magnificationY);

    SwingGC gc = new SwingGC(g2d, rect, iconsize, 0, 0);
    gc.setDrawingPixelatedImages(pixelateImages);

    TransPainter painter =
        new TransPainter(
            gc,
            transMeta,
            area,
            bar,
            bar,
            null,
            null,
            null,
            new ArrayList<AreaOwner>(),
            new ArrayList<StepMeta>(),
            iconsize,
            1,
            0,
            0,
            true,
            "FreeSans",
            10);
    painter.setMagnification((float) Math.min(magnification, 1));
    if (pixelateImages) {
      painter.setTranslationX(100 + min.x);
      painter.setTranslationY(100 + min.y);
    }
    painter.buildTransformationImage();
  }
コード例 #2
0
  private TransformationInformationValues loadValues(ReportSubjectLocation location)
      throws KettleException {

    // Load the transformation
    //
    TransMeta transMeta = loadTransformation(location);

    Point min = transMeta.getMinimum();
    Point area = transMeta.getMaximum();
    area.x += 100;
    area.y += 100;
    int iconsize = 32;

    ScrollBarInterface bar =
        new ScrollBarInterface() {
          public void setThumb(int thumb) {}

          public int getSelection() {
            return 0;
          }
        };

    // Paint the transformation...
    //
    GCInterface gc = new SwingGC(null, area, iconsize, 50, 20);
    List<AreaOwner> areaOwners = new ArrayList<AreaOwner>();
    TransPainter painter =
        new TransPainter(
            gc,
            transMeta,
            area,
            bar,
            bar,
            null,
            null,
            null,
            areaOwners,
            new ArrayList<StepMeta>(),
            iconsize,
            1,
            0,
            0,
            true,
            "FreeSans",
            10);
    painter.setMagnification(0.5f);
    painter.setTranslationX(min.x);
    painter.setTranslationX(min.y);
    painter.buildTransformationImage();
    BufferedImage bufferedImage = (BufferedImage) gc.getImage();
    int newWidth = bufferedImage.getWidth() - min.x;
    int newHeigth = bufferedImage.getHeight() - min.y;
    BufferedImage image = new BufferedImage(newWidth, newHeigth, bufferedImage.getType());
    image
        .getGraphics()
        .drawImage(
            bufferedImage,
            0,
            0,
            newWidth,
            newHeigth,
            min.x,
            min.y,
            min.x + newWidth,
            min.y + newHeigth,
            null);

    TransformationInformationValues values = new TransformationInformationValues();
    values.transMeta = transMeta;
    values.image = image;
    values.areaOwners = areaOwners;

    return values;
  }