Java Code Examples for java.awt.Rectangle#getY()

/**
 * get tight differences area
 *
 * @param rectangle
 * @param xLimit
 * @param yLimit
 * @return
 */
public static Rectangle getTightDiffArea(Rectangle rectangle, int xLimit, int yLimit) {
	int minMargin = Math.min(ComparisonParameterDefaults.getDefaultGroupDistance() / 2,
			ComparisonParameterDefaults.getSplitGroupDistance() / 2);
	int x = (int) rectangle.getX(), y = (int) rectangle.getY(), width = (int) rectangle.getWidth(), height = (int) rectangle
			.getHeight();
	// check if the rectangle meets the boundary
	if (x > 0) {
		x += minMargin;
		width -= minMargin;
	}
	if (y > 0) {
		y += minMargin;
		height -= minMargin;
	}
	if (x + width < xLimit) {
		width -= minMargin;
	}
	if (y + height < yLimit) {
		height -= minMargin;
	}

	return new Rectangle(x, y, width, height);
}
 

/**
 * Recalculate the Window position
 *
 * @param window the window
 * @param position the position of the window
 */
private void recalculateWindowPosition(Window window, int position) {
	Rectangle parentBounds = parent.getBounds();
	parentBounds.setLocation(parent.getLocationOnScreen());
	int rightX = (int) (parentBounds.getX() + parent.getWidth() - DEFAULT_RIGHT_MARGIN);
	// this was going crazy sometimes
	int topY = (int) parentBounds.getY();
	int yOffset = windowYOffset.get(position);
	// Recalculate the window positions
	window.setLocation(rightX - window.getWidth(), topY + yOffset - window.getHeight());
	// Check if the Window fits into the parents bounds
	if (!parentBounds.contains(window.getBounds())) {
		// back into the bubbleStack
		window.setVisible(false);
		bubbleStack.addFirst(window);
		freeSpaces.add(windowPosition.remove(window));
		window.removeWindowListener(closeListener);
	}
}
 

@Override
protected void paintThumb(Graphics g, JComponent c, Rectangle thumbBounds) {
	int x = (int) thumbBounds.getX();
	int y = (int) thumbBounds.getY();
	int w = (int) thumbBounds.getWidth();
	int h = (int) thumbBounds.getHeight();

	if (c.isEnabled() && w > 0 && h > 0) {
		if (this.scrollbar.getOrientation() == Adjustable.HORIZONTAL) {
			h -= 1;
			y++;
			drawHorizThumb(g, x, y, w, h);
		} else {
			w -= 1;
			x++;
			drawVertThumb(g, x, y, w, h);
		}
	}
}
 

/**
 * <a href="http://stackoverflow.com/questions/40611736/rotate-pdf-around-its-center-using-pdfbox-in-java">
 * Rotate PDF around its center using PDFBox in java
 * </a>
 * <p>
 * This test shows how to rotate the page content and then set the crop
 * box and media box to the bounding rectangle of the rotated page area.
 * </p>
 */
@Test
public void testRotateExpandBox() throws IOException
{
    try (   InputStream resource = getClass().getResourceAsStream("IRJET_Copy_Right_form.pdf")  )
    {
        PDDocument document = Loader.loadPDF(resource);
        PDPage page = document.getDocumentCatalog().getPages().get(0);
        PDPageContentStream cs = new PDPageContentStream(document, page, PDPageContentStream.AppendMode.PREPEND, false, false);
        Matrix matrix = Matrix.getRotateInstance(Math.toRadians(45), 0, 0);
        cs.transform(matrix);
        cs.close();

        PDRectangle cropBox = page.getCropBox();
        Rectangle rectangle = cropBox.transform(matrix).getBounds();
        PDRectangle newBox = new PDRectangle((float)rectangle.getX(), (float)rectangle.getY(), (float)rectangle.getWidth(), (float)rectangle.getHeight());
        page.setCropBox(newBox);
        page.setMediaBox(newBox);

        document.save(new File(RESULT_FOLDER, "IRJET_Copy_Right_form-rotated-expand-box.pdf"));
    }
}
 

/**
 * remove redundant rectangles. Each of them may occur raster error, or has smaller length than minLength.
 *
 * @param rectangles list of rectangles
 * @param xLimit limit of x+width of given rectangle
 * @param yLimit limit of y+height of given rectangle
 */
public static void removeRedundantRectangles(List<Rectangle> rectangles, int xLimit, int yLimit) {
	int minLength = 1;
	List<Rectangle> removeList = new ArrayList<Rectangle>();
	for (Rectangle rectangle : rectangles) {
		reshapeRect(rectangle, xLimit, yLimit);
		if (rectangle.getX() >= (xLimit - minLength) || rectangle.getY() >= (yLimit - minLength)
				|| rectangle.getWidth() < minLength || rectangle.getHeight() < minLength) {
			removeList.add(rectangle);
		}
	}

	// remove recorded rectangles
	for (Rectangle removeRect : removeList) {
		rectangles.remove(removeRect);
	}
}
 

/**
 * if the given rectangle may occur raster error, reshape it
 *
 * @param rectangle Rectangle which will be reshaped
 * @param xLimit limit of x+width of given rectangle
 * @param yLimit limit of y+height of given rectangle
 */
public static void reshapeRect(Rectangle rectangle, int xLimit, int yLimit) {
	double width = rectangle.getWidth(), height = rectangle.getHeight();
	double x = rectangle.getX(), y = rectangle.getY();

	if (x < 0) {
		width += x;
		x = 0;
	}
	if (y < 0) {
		height += y;
		y = 0;
	}

	if (x + width >= xLimit)
		width = xLimit - x;
	if (y + height >= yLimit)
		height = yLimit - y;

	rectangle.setRect(x, y, Math.max(width, 1), Math.max(height, 1));
}
 

public boolean contains(Rectangle rectangle, int row, int column) {
    if (rectangle == null)
        return true;

    double px = column * (pageWidth + W_SPACE / zoom) * getZoom();
    double py = row * (pageHeight + W_SPACE / zoom) * getZoom();
    double r = (width + W_SPACE / zoom) * getZoom() + px;
    double b = (height + W_SPACE / zoom) * getZoom() + py;
    double rx = rectangle.getX();
    double ry = rectangle.getY();

    double rr = rectangle.getMaxX();
    double rb = rectangle.getMaxY();
    if (((px <= rr) && (px >= rx)) || ((r <= rr) && (r >= rx))
            || ((rr <= r) && (rr >= px)) || ((rx <= r) && (rx >= px))) {
        return (((py <= rb) && (py >= ry)) || ((b <= rb) && (b >= ry))
                || ((rb <= b) && (rb >= py)) || ((ry <= b) && (ry >= py)));
    }
    return false;
}
 

private static void setTransform(Viewport vp1, Viewport vp2) {
    vp2.setTransform(vp1);

    final Rectangle rectangle1 = vp1.getViewBounds();
    final Rectangle rectangle2 = vp2.getViewBounds();

    final double w1 = rectangle1.getWidth();
    final double w2 = rectangle2.getWidth();
    final double h1 = rectangle1.getHeight();
    final double h2 = rectangle2.getHeight();
    final double x1 = rectangle1.getX();
    final double y1 = rectangle1.getY();
    final double cx = (x1 + w1) / 2.0;
    final double cy = (y1 + h1) / 2.0;

    final double magnification;
    if (w1 > h1) {
        magnification = w2 / w1;
    } else {
        magnification = h2 / h1;
    }

    final Point2D modelCenter = vp1.getViewToModelTransform().transform(new Point2D.Double(cx, cy), null);
    final double zoomFactor = vp1.getZoomFactor() * magnification;
    if (zoomFactor > 0.0) {
        vp2.setZoomFactor(zoomFactor, modelCenter.getX(), modelCenter.getY());
    }
}
 

private void renderInventory(Graphics2D graphics)
{
	Widget inventoryWidget = client.getWidget(WidgetInfo.INVENTORY);
	if (inventoryWidget == null || inventoryWidget.isHidden())
	{
		return;
	}

	for (WidgetItem item : inventoryWidget.getWidgetItems())
	{
		Rectangle slotBounds = item.getCanvasBounds();

		String idText = "" + item.getId();
		FontMetrics fm = graphics.getFontMetrics();
		Rectangle2D textBounds = fm.getStringBounds(idText, graphics);

		int textX = (int) (slotBounds.getX() + (slotBounds.getWidth() / 2) - (textBounds.getWidth() / 2));
		int textY = (int) (slotBounds.getY() + (slotBounds.getHeight() / 2) + (textBounds.getHeight() / 2));

		graphics.setColor(new Color(255, 255, 255, 65));
		graphics.fill(slotBounds);

		graphics.setColor(Color.BLACK);
		graphics.drawString(idText, textX + 1, textY + 1);
		graphics.setColor(YELLOW);
		graphics.drawString(idText, textX, textY);
	}
}
 

@Override
public void propertyChange(PropertyChangeEvent e) {
	String prop = e.getPropertyName();
	if (prop.equals(ZoomModel.ZOOM)) {
		// mouse point
		Point point = getMousePosition(true);
		double oldZoom = ((Double) e.getOldValue()).doubleValue();
		Rectangle r = getViewport().getViewRect();
		double cx = (r.getX() + r.getWidth() / 2) / oldZoom;
		double cy = (r.getY() + r.getHeight() / 2) / oldZoom;

		double newZoom = ((Double) e.getNewValue()).doubleValue();
		r = getViewport().getViewRect();
		if (point != null) {// mouse is pointing something
			int newX = (int) Math
					.round(r.getX() / oldZoom * newZoom + point.getX() / oldZoom * newZoom - point.getX());
			int newY = (int) Math
					.round(r.getY() / oldZoom * newZoom + point.getY() / oldZoom * newZoom - point.getY());
			getHorizontalScrollBar().setValue(newX);
			getVerticalScrollBar().setValue(newY);
		} else {// mouse is outside from canvas panel
			int hv = (int) (cx * newZoom - r.getWidth() / 2);
			int vv = (int) (cy * newZoom - r.getHeight() / 2);
			getHorizontalScrollBar().setValue(hv);
			getVerticalScrollBar().setValue(vv);
		}
		contents.recomputeSize();
	}
}
 

/**
 * The bounding box is only valid for a given meshCellSize, i.e. setting it
 * independently of the meshCellSize is potentially harmful.
 *
 * @param  box  coordinates that define the bounding box for this tile.
 */
public void setBoundingBox(final Rectangle box, final double meshCellSize) {
    this.minX = box.getX();
    this.minY = box.getY();
    this.maxX = box.getMaxX();
    this.maxY = box.getMaxY();
    this.meshCellSize = meshCellSize;
}
 

private void drawItem(Graphics2D graphics, Rectangle bounds, WidgetItem item)
{
	if (item.getId() == -1)
	{
		return;
	}

	final BufferedImage draggedItemImage = itemManager.getImage(item.getId(), item.getQuantity(), false);
	final int x = (int) bounds.getX();
	final int y = (int) bounds.getY();

	graphics.setComposite(AlphaComposite.SrcOver.derive(0.3f));
	graphics.drawImage(draggedItemImage, x, y, null);
	graphics.setComposite(AlphaComposite.SrcOver);
}
 

/**
 * 2枚の画像を比較し、差分の一覧を取得します。
 *
 * @param img1 画像1
 * @param img1Area 画像1で比較の対象とする範囲
 * @param img2 画像2
 * @param img2Area 画像2で比較の対象とする範囲
 * @return 比較結果の差分データ
 */
public ImageComparedResult compare(BufferedImage img1, Rectangle img1Area, BufferedImage img2, Rectangle img2Area) {
	if (img1 == null || img2 == null) {
		throw new TestRuntimeException("Both img1 and img2 is required.");
	}
	LOG.trace("[Compare] image1[w: {}, h: {}; {}]; image2[w: {}, h: {}: {}]", img1.getWidth(), img1.getHeight(),
			img1Area, img2.getWidth(), img2.getHeight(), img2Area);

	int offsetX = 0;
	int offsetY = 0;
	BufferedImage image1 = null;
	BufferedImage image2 = null;
	if (img1Area != null) {
		image1 = getSubImage(img1, img1Area);
		offsetX = (int) img1Area.getX();
		offsetY = (int) img1Area.getY();
	} else {
		image1 = img1;
	}
	if (img2Area != null) {
		image2 = getSubImage(img2, img2Area);
	} else {
		image2 = img2;
	}

	List<Point> sizeDiffPoints = createSizeDiffPoints(image1, image2, offsetX, offsetY);
	List<Point> diffPoints = compare(image1, image2, offsetX, offsetY);
	return new DiffPoints(diffPoints, sizeDiffPoints);
}
 

/**
 * create ScreenImage with given
 *
 * @param roi the rectangle it was taken from
 * @param img the BufferedImage
 */
public ScreenImage(Rectangle roi, BufferedImage img) {
  _img = img;
  _roi = roi;
  x = (int) roi.getX();
  y = (int) roi.getY();
  w = _img.getWidth();
  h = _img.getHeight();
  onScreen(false);
}
 

private void renderWiw(Graphics2D g, Object wiw, Color color)
{
	g.setColor(color);

	if (wiw instanceof WidgetItem)
	{
		WidgetItem wi = (WidgetItem) wiw;
		Rectangle bounds = wi.getCanvasBounds();
		g.draw(bounds);

		String text = wi.getId() + "";
		FontMetrics fm = g.getFontMetrics();
		Rectangle2D textBounds = fm.getStringBounds(text, g);

		int textX = (int) (bounds.getX() + (bounds.getWidth() / 2) - (textBounds.getWidth() / 2));
		int textY = (int) (bounds.getY() + (bounds.getHeight() / 2) + (textBounds.getHeight() / 2));

		g.setColor(Color.BLACK);
		g.drawString(text, textX + 1, textY + 1);
		g.setColor(Color.ORANGE);
		g.drawString(text, textX, textY);
	}
	else
	{
		Widget w = (Widget) wiw;
		g.draw(w.getBounds());
	}
}
 

private static ImageIcon convertShapeToIcon(Shape seriesShape) {
    Rectangle rectangle = seriesShape.getBounds();
    if (rectangle.getWidth() > 0 && rectangle.getHeight() > 0) {
        BufferedImage image = new BufferedImage((int) (rectangle.getWidth() - rectangle.getX()),
                                                (int) (rectangle.getHeight() - rectangle.getY()), BufferedImage.TYPE_INT_ARGB);
        final Graphics2D graphics = image.createGraphics();
        graphics.translate(-rectangle.x, -rectangle.y);
        graphics.setColor(Color.BLACK);
        graphics.draw(seriesShape);
        graphics.dispose();
        return new ImageIcon(image);
    }
    return new ImageIcon();
}
 

/**
 * Expand the splitRectangle, if it borders on subRectangle, as much as border removed
 *
 * @param subRectangle Rectangle for checking expansion
 * @param splitRectangle Rectangle which is expanded
 * @param sub_margin how much border removed
 */
private void expand(Rectangle subRectangle, Rectangle splitRectangle, int sub_margin) {
	int subX = (int) subRectangle.getX(), subY = (int) subRectangle.getY();
	int subWidth = (int) subRectangle.getWidth(), subHeight = (int) subRectangle.getHeight();
	int splitX = (int) splitRectangle.getX(), splitY = (int) splitRectangle.getY();
	int splitWidth = (int) splitRectangle.getWidth(), splitHeight = (int) splitRectangle.getHeight();

	// Left-directional expansion
	if (splitX <= subX) {
		splitX = subX - sub_margin;
		splitWidth = splitWidth + sub_margin;
	}

	// Top-directional expansion
	if (splitY <= subY) {
		splitY = subY - sub_margin;
		splitHeight = splitHeight + sub_margin;
	}

	// Right-directional expansion
	if (splitX + splitWidth >= subX + subWidth) {
		splitWidth = subX + subWidth + sub_margin - splitX;
	}

	// Down-directional expansion
	if (splitY + splitHeight >= subY + subHeight) {
		splitHeight = subY + subHeight + sub_margin - splitY;
	}

	splitRectangle.setBounds(splitX, splitY, splitWidth, splitHeight);
}
 

public void drawCollapsedMarker(int x, int y, int width, int height) {
  // rectangle
  int rectangleWidth = MARKER_WIDTH;
  int rectangleHeight = MARKER_WIDTH;
  Rectangle rect = new Rectangle(x + (width - rectangleWidth) / 2, y + height - rectangleHeight - 3, rectangleWidth, rectangleHeight);
  g.draw(rect);

  // plus inside rectangle
  Line2D.Double line = new Line2D.Double(rect.getCenterX(), rect.getY() + 2, rect.getCenterX(), rect.getMaxY() - 2);
  g.draw(line);
  line = new Line2D.Double(rect.getMinX() + 2, rect.getCenterY(), rect.getMaxX() - 2, rect.getCenterY());
  g.draw(line);
}
 

/**
 * Check the sub-image of actualImage in the given rectangle area is contained in expectedImage at the same or
 * nearby location if then, create ComparedRectangle with shift information and insert it into ComparedRectangles
 * list.
 *
 * @param expectedImage
 * @param actualImage
 * @param ComparedRectangles list of ComparedRectangle
 * @param rectangle sub-image area of actual image
 * @return true if this rectangle is shifted
 */
public static boolean CheckShift(BufferedImage expectedImage, BufferedImage actualImage,
		List<ComparedRectangleArea> ComparedRectangles, Rectangle rectangle) {
	int minWidth = Math.min(expectedImage.getWidth(), actualImage.getWidth()), minHeight = Math.min(
			expectedImage.getHeight(), actualImage.getHeight());

	// set range to be checked
	int x = (int) rectangle.getX(), y = (int) rectangle.getY(), w = (int) rectangle.getWidth(), h = (int) rectangle
			.getHeight();
	int maxShift = ComparisonParameterDefaults.getMaxShift();
	int leftMove = Math.min(maxShift, x - 1);
	int rightMove = Math.min(maxShift, minWidth - (x + w));
	int topMove = Math.min(maxShift, y - 1);
	int downMove = Math.min(maxShift, minHeight - (y + h));
	Rectangle entireFrame = new Rectangle(x - leftMove, y - topMove, w + leftMove + rightMove, h + topMove
			+ downMove);
	BufferedImage entireImage = ImageUtils.getSubImage(expectedImage, entireFrame);
	BufferedImage templateImage = ImageUtils.getSubImage(actualImage, rectangle);

	double[][] integralImage = ImageUtils.calcIntegralImage(entireImage);

	double sumTemplate = 0;
	Raster r = templateImage.getRaster();

	int[] dArray = new int[r.getNumDataElements()];
	for (int i = 0; i < r.getWidth(); i++) {
		for (int j = 0; j < r.getHeight(); j++) {
			sumTemplate += r.getPixel(i, j, dArray)[0];
		}
	}

	int templateWidth = templateImage.getWidth();
	int templateHeight = templateImage.getHeight();
	double topLeft, topRight, bottomLeft, bottomRight;
	double sumEntire;

	for (int i = 0; i <= topMove + downMove; i++) {
		for (int j = 0; j <= leftMove + rightMove; j++) {
			bottomRight = integralImage[i + templateHeight - 1][j + templateWidth - 1];
			bottomLeft = (j == 0) ? 0 : integralImage[i + templateHeight - 1][j - 1];
			topRight = (i == 0) ? 0 : integralImage[i - 1][j + templateWidth - 1];
			topLeft = (j == 0 || i == 0) ? 0 : integralImage[i - 1][j - 1];
			sumEntire = bottomRight - bottomLeft - topRight + topLeft;

			if (Double.compare(sumEntire, sumTemplate) == 0) {
				BufferedImage cropEntire = entireImage.getSubimage(j, i, templateWidth, templateHeight);

				// If the template matches at this position, create new ComparedRectangle and add it in the list
				if (ImageUtils.imageEquals(cropEntire, templateImage)) {
					ComparedRectangleArea newMatch = new ComparedRectangleArea(rectangle, leftMove - j, topMove - i);
					ComparedRectangles.add(newMatch);
					return true;
				}
			}
		}
	}
	return false;
}
 

private void drawRegionOverlay(Graphics2D graphics)
{
	RenderOverview ro = client.getRenderOverview();
	Widget map = client.getWidget(WidgetInfo.WORLD_MAP_VIEW);
	float pixelsPerTile = ro.getWorldMapZoom();

	if (map == null)
	{
		return;
	}

	Rectangle worldMapRect = map.getBounds();
	graphics.setClip(worldMapRect);

	int widthInTiles = (int) Math.ceil(worldMapRect.getWidth() / pixelsPerTile);
	int heightInTiles = (int) Math.ceil(worldMapRect.getHeight() / pixelsPerTile);

	Point worldMapPosition = ro.getWorldMapPosition();

	// Offset in tiles from anchor sides
	int yTileMin = worldMapPosition.getY() - heightInTiles / 2;
	int xRegionMin = (worldMapPosition.getX() - widthInTiles / 2) & REGION_TRUNCATE;
	int xRegionMax = ((worldMapPosition.getX() + widthInTiles / 2) & REGION_TRUNCATE) + REGION_SIZE;
	int yRegionMin = (yTileMin & REGION_TRUNCATE);
	int yRegionMax = ((worldMapPosition.getY() + heightInTiles / 2) & REGION_TRUNCATE) + REGION_SIZE;
	int regionPixelSize = (int) Math.ceil(REGION_SIZE * pixelsPerTile);

	for (int x = xRegionMin; x < xRegionMax; x += REGION_SIZE)
	{
		for (int y = yRegionMin; y < yRegionMax; y += REGION_SIZE)
		{
			graphics.setColor(WHITE_TRANSLUCENT);

			int yTileOffset = -(yTileMin - y);
			int xTileOffset = x + widthInTiles / 2 - worldMapPosition.getX();

			int xPos = ((int) (xTileOffset * pixelsPerTile)) + (int) worldMapRect.getX();
			int yPos = (worldMapRect.height - (int) (yTileOffset * pixelsPerTile)) + (int) worldMapRect.getY();
			// Offset y-position by a single region to correct for drawRect starting from the top
			yPos -= regionPixelSize;

			graphics.drawRect(xPos, yPos, regionPixelSize, regionPixelSize);

			int regionId = ((x >> 6) << 8) | (y >> 6);
			String regionText = String.valueOf(regionId);
			FontMetrics fm = graphics.getFontMetrics();
			Rectangle2D textBounds = fm.getStringBounds(regionText, graphics);
			int labelWidth = (int) textBounds.getWidth() + 2 * LABEL_PADDING;
			int labelHeight = (int) textBounds.getHeight() + 2 * LABEL_PADDING;
			graphics.fillRect(xPos, yPos, labelWidth, labelHeight);
			graphics.setColor(Color.BLACK);
			graphics.drawString(regionText, xPos + LABEL_PADDING, yPos + (int) textBounds.getHeight() + LABEL_PADDING);
		}
	}
}