Java Code Examples for java.awt.Graphics2D#getColor()

@Override
public void renderItems (Graphics2D g)
{
    // (Phase #2) Render sections (on top of rendered spots)
    super.render(g);

    // (Phase #3) Render spots mean line
    final Rectangle clip = g.getClipBounds();
    final Stroke oldStroke = UIUtil.setAbsoluteStroke(g, 1f);
    final Color oldColor = g.getColor();
    g.setColor(Color.RED);

    for (Glyph spot : spots) {
        if ((clip == null) || clip.intersects(spot.getBounds())) {
            spot.renderLine(g); // Draw glyph mean line
        }
    }

    g.setColor(oldColor);
    g.setStroke(oldStroke);
}
 

@Override
public void render (Graphics2D g)
{
    // (Phase #1) Render all spots
    final Rectangle clip = g.getClipBounds();
    final Color oldColor = g.getColor();
    g.setColor(Color.LIGHT_GRAY);

    for (Glyph spot : spots) {
        if ((clip == null) || clip.intersects(spot.getBounds())) {
            spot.getRunTable().render(g, spot.getTopLeft()); // Draw glyph
        }
    }

    g.setColor(oldColor);
}
 

private void drawTextBoxes(Graphics2D g) {
	if (textBoxes.isEmpty())
		return;
	Font oldFont = g.getFont();
	Color oldColor = g.getColor();
	String s = null;
	for (TextBox x : textBoxes) {
		if (!x.isVisible())
			continue;
		g.setFont(new Font(x.getFace(), x.getStyle(), x.getSize()));
		g.setColor(x.getColor());
		s = x.getLabel();
		if (s != null) {
			s = s.replaceAll("%Prandtl", formatter.format(model.getPrandtlNumber()));
			s = s.replaceAll("%thermal_energy", "" + Math.round(model.getThermalEnergy()));
			drawStringWithLineBreaks(g, s, x);
		}
	}
	g.setFont(oldFont);
	g.setColor(oldColor);
}
 

void render(JComponent c, Graphics2D g) {

		int w = c.getWidth();
		int h = c.getHeight();
		float dx = (float) w / (float) nx;
		float dy = (float) h / (float) ny;

		Color oldColor = g.getColor();
		Stroke oldStroke = g.getStroke();
		g.setColor(color);
		g.setStroke(stroke);

		int k;
		for (int i = 0; i < nx; i += gridSize) {
			k = Math.round(i * dx);
			g.drawLine(k, 0, k, h);
		}
		for (int i = 0; i < ny; i += gridSize) {
			k = Math.round(i * dy);
			g.drawLine(0, k, w, k);
		}

		g.setColor(oldColor);
		g.setStroke(oldStroke);

	}
 

public void paint(final Graphics2D g, final double x, final double y,
                  final boolean fill, int partNumber, int hPageCount) {
    if (!function.isHaveChilds())
        return;

    final ArrowPainter painter = new ArrowPainter(movingArea);
    final int y1 = movingArea.getIntOrdinate(movingArea.TOP_PART_A);

    final int y2 = movingArea.getIntOrdinate(movingArea.CLIENT_HEIGHT);
    final int height = movingArea.getIntOrdinate(movingArea.BOTTOM_PART_A);
    final int x0 = (int) x + 1;
    final int y0 = (int) y + 1;

    if (fill) {
        final Color c = g.getColor();
        g.setColor(IDEFPanel.DEFAULT_BACKGROUND);
        g.fillRect(x0, y0,
                movingArea.getIntOrdinate(movingArea.MOVING_AREA_WIDTH), y1
                        + y2 + height);
        g.setColor(c);
    }

    g.setStroke(ArrowPainter.THIN_STROKE);
    g.translate(x0, y0);
    g.setColor(Color.BLACK);
    painter.paintTop(
            g// (Graphics2D)g.create(x0,y0,size.width,y1)
            , movingArea.getIntOrdinate(movingArea.TOP_PART_A), movingArea,
            partNumber, hPageCount);
    g.translate(0, y1);
    movingArea.paint(g);// g.create(x0,y0+y1,size.width,y2));

    g.setStroke(ArrowPainter.THIN_STROKE);

    g.translate(0, y2);
    g.setColor(Color.BLACK);
    painter.paintBottom(g, height, movingArea, partNumber, hPageCount);
}
 

public void save(Graphics2D g2d) {
	paint = g2d.getPaint();
	font = g2d.getFont();
	stroke = g2d.getStroke();
	transform = g2d.getTransform();
	composite = g2d.getComposite();
	clip = g2d.getClip();
	renderingHints = g2d.getRenderingHints();
	color = g2d.getColor();
	background = g2d.getBackground();
}
 

@Override
protected void paint (Graphics2D g,
                      Params p,
                      Point location,
                      Alignment alignment)
{
    Color oldColor = g.getColor();
    g.setColor(Color.RED);
    super.paint(g, p, location, alignment);
    g.setColor(oldColor);
}
 

public void draw(DrawingPanel panel, Graphics g) {
 	if (!PerspectiveFilter.super.isEnabled()) return;
 	VideoPanel vidPanel = (VideoPanel)panel;
 	Corner[] corners = PerspectiveFilter.this.isEnabled()? outCorners: inCorners;
	for (int i=0; i<4; i++) {
		screenPts[i] = corners[i].getScreenPosition(vidPanel);
     transform.setToTranslation(screenPts[i].getX(), screenPts[i].getY());
     Shape s = corners[i]==selectedCorner? selectionShape: cornerShape;
     Stroke sk = corners[i]==selectedCorner? stroke: cornerStroke;
     hitShapes[i] = transform.createTransformedShape(s);
     drawShapes[i] = sk.createStrokedShape(hitShapes[i]);
	}
path.reset();
path.moveTo((float)screenPts[0].getX(), (float)screenPts[0].getY());
path.lineTo((float)screenPts[1].getX(), (float)screenPts[1].getY());
path.lineTo((float)screenPts[2].getX(), (float)screenPts[2].getY());
path.lineTo((float)screenPts[3].getX(), (float)screenPts[3].getY());
path.closePath();
drawShapes[4] = stroke.createStrokedShape(path);
Graphics2D g2 = (Graphics2D)g;
   Color gcolor = g2.getColor();
   g2.setColor(color);
   Font gfont = g.getFont();
   g2.setFont(font);
   g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
                      RenderingHints.VALUE_ANTIALIAS_ON);
   for (int i=0; i< drawShapes.length; i++) {
   	g2.fill(drawShapes[i]);
   }
   for (int i=0; i<textLayouts.length; i++) {
     p.setLocation(screenPts[i].getX()-4-font.getSize(), screenPts[i].getY()-6);
   	textLayouts[i].draw(g2, p.x, p.y);
   }
   g2.setFont(gfont);
   g2.setColor(gcolor);
}
 

public static BufferedImage drawFaceAnnotations(BufferedImage originalImage, FaceAnnotation[] faceAnnotations) {

		Graphics2D g = originalImage.createGraphics();
		g.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
		g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

		Stroke stroke = g.getStroke();
		Color color = g.getColor();
		g.setStroke(new BasicStroke(3));
		g.setColor(Color.YELLOW);

		int radius = 2;
		for (FaceAnnotation faceAnnotation : faceAnnotations) {
			FaceAnnotation.BoundingBox bbox = faceAnnotation.getBoundingBox();
			g.drawRect(bbox.getX(), bbox.getY(), bbox.getW(), bbox.getH());
			for (FaceAnnotation.Landmark lm : faceAnnotation.getLandmarks()) {
				g.fillOval(lm.getPosition().getX() - radius, lm.getPosition().getY() - radius,
						2 * radius, 2 * radius);
			}
		}

		g.setStroke(stroke);
		g.setColor(color);

		g.dispose();

		return originalImage;
	}
 

/**
 * Paints the border for the specified component with the
 * specified position and size.
 * @param c the component for which this border is being painted
 * @param g the paint graphics
 * @param x the x position of the painted border
 * @param y the y position of the painted border
 * @param width the width of the painted border
 * @param height the height of the painted border
 */
public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) {
    if ((this.thickness > 0) && (g instanceof Graphics2D)) {
        Graphics2D g2d = (Graphics2D) g;

        Color oldColor = g2d.getColor();
        g2d.setColor(this.lineColor);

        Shape outer;
        Shape inner;

        int offs = this.thickness;
        int size = offs + offs;
        if (this.roundedCorners) {
            float arc = .2f * offs;
            outer = new RoundRectangle2D.Float(x, y, width, height, offs, offs);
            inner = new RoundRectangle2D.Float(x + offs, y + offs, width - size, height - size, arc, arc);
        }
        else {
            outer = new Rectangle2D.Float(x, y, width, height);
            inner = new Rectangle2D.Float(x + offs, y + offs, width - size, height - size);
        }
        Path2D path = new Path2D.Float(Path2D.WIND_EVEN_ODD);
        path.append(outer, false);
        path.append(inner, false);
        g2d.fill(path);
        g2d.setColor(oldColor);
    }
}
 

private void drawFaces(final Graphics2D g2, final int width, final int height,
                              final BoundingBox boundingBox, final String personName, final Color color) {
    final Color c = g2.getColor();

    g2.setColor(color);
    // Draw bounding box
    drawBoundingBox(g2, width, height, boundingBox);

    // Draw title
    drawFaceTitle(g2, width, height, boundingBox, personName);
    g2.setColor(c);
}
 

/**
 * Paint the {@link TeXFormula} that created this icon.
 */
public void paintIcon(Component c, Graphics g, int x, int y) {
    Graphics2D g2 = (Graphics2D) g;
    // copy graphics settings
    RenderingHints oldHints = g2.getRenderingHints();
    AffineTransform oldAt = g2.getTransform();
    Color oldColor = g2.getColor();

    // new settings
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
                        RenderingHints.VALUE_ANTIALIAS_ON);
    g2.setRenderingHint(RenderingHints.KEY_RENDERING,
                        RenderingHints.VALUE_RENDER_QUALITY);
    g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
                        RenderingHints.VALUE_TEXT_ANTIALIAS_ON);

    g2.scale(size, size); // the point size
    if (fg != null) {
        g2.setColor(fg);
    } else if (c != null) {
        g2.setColor(c.getForeground()); // foreground will be used as default painting color
    } else {
        g2.setColor(defaultColor);
    }

    // draw formula box
    box.draw(g2, (x + insets.left) / size, (y + insets.top) / size+ box.getHeight());

    // restore graphics settings
    g2.setRenderingHints(oldHints);
    g2.setTransform(oldAt);
    g2.setColor(oldColor);
}
 

@Override
protected void paint (Graphics2D g,
                      Params params,
                      Point location,
                      Alignment alignment)
{
    // We paint the full fermata symbol first
    // Then we paint a dot using white or decoComposite
    MyParams p = (MyParams) params;
    Alignment align = (shape == Shape.FERMATA_ARC) ? BOTTOM_CENTER : TOP_CENTER;
    Point loc = alignment.translatedPoint(align, p.rect, location);

    MusicFont.paint(g, p.layout, loc, align); // Arc + Dot

    if (decorated) {
        // Paint dot in gray
        Composite oldComposite = g.getComposite();
        g.setComposite(decoComposite);
        MusicFont.paint(g, p.dotLayout, loc, align);
        g.setComposite(oldComposite);
    } else {
        // Erase dot using white color (?)
        Color oldColor = g.getColor();
        g.setColor(Color.WHITE);
        MusicFont.paint(g, p.dotLayout, loc, align);
        g.setColor(oldColor);
    }
}
 

@Override
public void renderLine (Graphics2D g,
                        boolean showPoints,
                        double pointWidth)
{
    Rectangle clip = g.getClipBounds();

    if ((clip != null) && !clip.intersects(getBounds())) {
        return;
    }

    // The curved line itself
    if (spline != null) {
        g.draw(spline);
    }

    // Then the absolute defining points?
    if (showPoints && (points != null)) {
        // Point radius
        double r = pointWidth / 2;
        Ellipse2D ellipse = new Ellipse2D.Double();

        for (Point2D p : points) {
            ellipse.setFrame(p.getX() - r, p.getY() - r, 2 * r, 2 * r);

            Color oldColor = null;

            if (p.getClass() != Point2D.Double.class) {
                oldColor = g.getColor();
                g.setColor(Color.red);
            }

            g.fill(ellipse);

            if (oldColor != null) {
                g.setColor(oldColor);
            }
        }
    }
}
 

@Override
public void paintImage(Graphics2D g) {
    try {
        // Abort if called too early.
        Rectangle rectClip = g.getClipBounds();
        if (rectClip == null) {
            return;
        }

        // paint train paths
        if (hexMap.getTrainPaths() != null) {
            Stroke oldStroke = g.getStroke();
            Color oldColor = g.getColor();
            Stroke trainStroke =
                    new BasicStroke((int) (STROKE_WIDTH * hexMap.getZoomFactor()),
                            STROKE_CAP, STROKE_JOIN);
            g.setStroke(trainStroke);

            Color[] trainColors =
                    new Color[] { colour1, colour2, colour3, colour4 };
            int color = 0;
            for (GeneralPath path:hexMap.getTrainPaths()) {
                g.setColor(trainColors[color++ % trainColors.length]);
                g.draw(path);
            }
            g.setStroke(oldStroke);
            g.setColor(oldColor);
        }
    } catch (NullPointerException ex) {
        // If we try to paint before something is loaded, just retry
        // later.
        log.debug("Premature call to RoutesLayer.paintImage(Graphics g)");
    }
}
 

/**
 * Draw green shapes surrounding the working data points.
 *
 * @param  drawingPanel
 * @param  g2
 */
protected void drawSurrounds(DrawingPanel drawingPanel, Graphics2D g2) {
	// set up graphics
  Color c = g2.getColor();
  Stroke s = g2.getStroke();
  g2.setColor(new Color(51, 255, 51, 153));
  g2.setStroke(new BasicStroke(2));
  
  // set up shape size
  Shape shape = null;
  int radius = getMarkerSize()+2;
  int marker = getMarkerShape();
  if (marker==NO_MARKER || marker==PIXEL) {
  	radius = 3;
  }
  int size = radius*2+1;
  
  // get data points
  double[] tempX = getXPoints();
  double[] tempY = getYPoints();      
  double xp = 0;
  double yp = 0;
  
  // draw surrounds
  for(int i = 0; i<index; i++) {
    if(Double.isNaN(tempY[i])) {
      continue;
    }
    if(drawingPanel.isLogScaleX()&&(tempX[i]<=0)) {
      continue;
    }
    if(drawingPanel.isLogScaleY()&&(tempY[i]<=0)) {
      continue;
    }
    xp = drawingPanel.xToPix(tempX[i]);
    yp = drawingPanel.yToPix(tempY[i]);
    if (marker==SQUARE || marker==POST || marker==BAR) {
      shape = new Rectangle2D.Double(xp-radius, yp-radius, size, size);        	
    }
    else shape = new Ellipse2D.Double(xp-radius, yp-radius, size, size);
    g2.draw(shape);
  }
  
  // restore graphics
  g2.setColor(c);
  g2.setStroke(s);
}
 

public void renderPreview(Graphics2D g2d) {
    if (points.size() < 1) {
        return;
    }
    //store properties
    Stroke sBefore = g2d.getStroke();
    Color cBefore = g2d.getColor();
    Composite coBefore = g2d.getComposite();
    Font fBefore = g2d.getFont();
    //draw
    g2d.setStroke(getStroke());
    g2d.setColor(drawColor);
    g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, drawAlpha));

    GeneralPath p = new GeneralPath();
    Point2D.Double pp = points.get(0);
    p.moveTo(pp.x, pp.y);
    for (int i = 0; i <= points.size() - 1; i++) {
        pp = points.get(i);
        p.lineTo(pp.x, pp.y);
    }

    if (filled) {
        g2d.fill(p);
    } else {
        g2d.draw(p);
    }

    if (drawName) {
        g2d.setColor(getTextColor());
        g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, getTextAlpha()));
        g2d.setFont(fBefore.deriveFont((float) getTextSize()));
        Rectangle2D textBounds = g2d.getFontMetrics().getStringBounds(getFormName(), g2d);
        java.awt.Rectangle bounds = p.getBounds();
        g2d.drawString(getFormName(), (int) Math.rint(bounds.getX() + bounds.getWidth() / 2 - textBounds.getWidth() / 2), (int) Math.rint(bounds.getY() + bounds.getHeight() / 2 + textBounds.getHeight() / 2));
    }
    g2d.setStroke(sBefore);
    g2d.setColor(cBefore);
    g2d.setComposite(coBefore);
    g2d.setFont(fBefore);
}
 

/**
 * Paint the spline on the provided environment, perhaps with its defining points.
 *
 * @param g          the graphics context
 * @param showPoints true to show the defining points
 * @param pointWidth width for any displayed defining point
 */
public void render (Graphics2D g,
                    boolean showPoints,
                    double pointWidth)
{
    final Rectangle clip = g.getClipBounds();

    if (clip != null) {
        final Rectangle bounds = getBounds();
        bounds.grow(1, 1); // Since interior of a perfect vertical or horizontal line is void!

        if (!clip.intersects(bounds)) {
            return;
        }
    }

    // The spline itself
    g.draw(this);

    // Then the defining points?
    if (showPoints) {
        Color oldColor = g.getColor();
        g.setColor(Color.RED);

        final double r = pointWidth / 2; // Point radius
        final Ellipse2D ellipse = new Ellipse2D.Double();
        final double[] coords = new double[6];
        final PathIterator it = getPathIterator(null);

        while (!it.isDone()) {
            final int segmentKind = it.currentSegment(coords);
            final int count = countOf(segmentKind);
            final double x = coords[count - 2];
            final double y = coords[count - 1];
            ellipse.setFrame(x - r, y - r, 2 * r, 2 * r);
            g.fill(ellipse);
            it.next();
        }

        g.setColor(oldColor);
    }
}
 

/** 
 * Draws the background and border of an element box.
 * @param g the graphics context used for drawing 
 */
protected void drawBackground(ElementBox elem, Graphics2D g)
{
    Color color = g.getColor(); //original color
    Shape oldclip = setupBoxClip(g, elem); //original clip region
    setupGraphics(g, (GraphicsVisualContext) elem.getVisualContext());
    
    //border bounds
    Rectangle brd = elem.getAbsoluteBorderBounds();
    
    //draw the background
    BackgroundDecoder bg = findBackgroundSource(elem);
    if (bg != null)
    {
        //draw the background color
        if (bg.getBgcolor() != null)
        {
            g.setColor(convertColor(bg.getBgcolor()));
            final Rectangle2D abrd = awtRect2D(brd);
            g.fill(abrd);
        }
        
        //draw the background images
        if (bg.getBackgroundImages() != null)
        {
            final BackgroundBitmap bitmap = new BackgroundBitmap(elem);
            for (int i = bg.getBackgroundImages().size() - 1; i >= 0; i--)
            {
                BackgroundImage img = bg.getBackgroundImages().get(i);
                if (img instanceof BackgroundImageImage)
                {
                    bitmap.addBackgroundImage((BackgroundImageImage) img);
                }
                else if (img instanceof BackgroundImageGradient)
                {
                    bitmap.addBackgroundImage((BackgroundImageGradient) img);
                }
            }
            if (bitmap.getBufferedImage() != null)
            {
                g.drawImage(bitmap.getBufferedImage(), Math.round(brd.x), Math.round(brd.y), null);
            }
        }
    }
    
    //draw the border
    drawBorders(elem, g, brd.x, brd.y, brd.x + brd.width - 1, brd.y + brd.height - 1);
    
    g.setClip(oldclip); //restore the clipping
    g.setColor(color); //restore original color
}
 

@Override
    public void DoPaint(Graphics2D g) {
        super.DoPaint(g);
        Rectangle rec = getArea();
        Color bkpc = g.getColor();

        g.setColor(getBorderColor());

        g.drawRect(rec.x, rec.y, rec.width, rec.height);

        Rectangle bkp = g.getClipBounds();
        g.clipRect(rec.x, rec.y, rec.width, rec.height);

        Font fn = getFont();
        Font font = new Font(fn.getFontName(), fn.getStyle(), fn.getSize() - 2);

        fn = g.getFont();
        g.setFont(font);

        altura = g.getFontMetrics().getHeight() + g.getFontMetrics().getDescent();
        alturaTitulo = altura + altura / 2;

        Composite originalComposite = g.getComposite();
        float alfa = 0.8f;
        g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, alfa));

        if (getTipo() == TipoLegenda.tpObjetos) {
            altura = Math.max(32, altura);
        }

        int posi = altura + alturaTitulo + rec.y;
        final int lft = rec.x + 2;

        for (ItemDeLegenda it : getItens()) {

            if (it.isSelecionada()) {
                g.setColor(isDisablePainted()? disabledColor : new Color(204, 204, 255, 50));
                g.fillRect(lft, posi - altura - 2, getWidth(), altura + 4);
            }
            g.setColor(isDisablePainted()? disabledColor : it.cor);
            int moveleft;
            switch (getTipo()) {
                case tpLinhas:
                    moveleft = 3 * altura;
                    g.fillRoundRect(lft, posi - (altura / 2) - 2, moveleft - 2, 4, 2, 2);
                    g.setColor(bkpc);
                    g.drawString(it.texto, lft + moveleft, posi - 6);
                    break;
                case tpObjetos:
                    ImageIcon img = Editor.fromControler().getImagemNormal(getMaster().getCassesDoDiagrama()[it.getTag()].getSimpleName());
                    g.drawImage(util.TratadorDeImagens.ReColorBlackImg(img, it.getCor()), lft, posi - altura, null);
                    moveleft = altura + 2;
                    g.drawString(it.texto, lft + moveleft, posi - altura / 2 + 6);
                    break;
                default:
                    moveleft = altura;
                    g.fillRect(lft, posi - altura, altura - 4, altura - 4);
                    g.setColor(bkpc);
                    g.drawRect(lft, posi - altura, altura - 4, altura - 4);
                    g.drawString(it.texto, lft + moveleft, posi - 6);
            }
            it.Area = new Point(posi - altura - 2, altura + 4);
            posi += altura + 4;
        }

        g.setComposite(originalComposite);

//        g.setColor(Color.LIGHT_GRAY);
//        g.drawLine(lft - 1, posi - altura - 2, getLeft() + getWidth() - 1, posi - altura - 2);
        g.setClip(bkp);
        g.setFont(fn);
    }