List of usage examples for java.awt Graphics drawString
public abstract void drawString(AttributedCharacterIterator iterator, int x, int y);
From source file:net.sourceforge.msscodefactory.cflib.v1_11.CFLib.Swing.CFReferenceColumnCellRenderer.java
public void paint(Graphics g) { if (g == null) { return;//from ww w .ja va 2s . co m } Rectangle bounds = getBounds(); g.setColor(getBackground()); g.fill3DRect(0, 0, bounds.width, bounds.height, true); g.setColor(getForeground()); String str; if (value instanceof ICFLibAnyObj2) { ICFLibAnyObj2 anyObj = (ICFLibAnyObj2) value; str = anyObj.getObjQualifiedName(); } else if (value instanceof String) { str = (String) value; } else { str = null; } if (str != null) { int firstNewline = str.indexOf('\n'); if (firstNewline < 0) { firstNewline = str.indexOf('\r'); if (firstNewline < 0) { firstNewline = str.indexOf('\f'); if (firstNewline < 0) { firstNewline = str.length(); } } } String firstLine = str.substring(0, firstNewline); FontMetrics fm = g.getFontMetrics(); int ascent = fm.getAscent(); int leading = fm.getLeading(); g.drawString(firstLine, 4, leading + ascent + 4); } }
From source file:org.fcrepo.localservices.imagemanip.ImageManipulation.java
/** * Method automatically called by browser to handle image manipulations. * // w ww. j a va2 s . c o m * @param req * Browser request to servlet res Response sent back to browser after * image manipulation * @throws IOException * If an input or output exception occurred ServletException If a * servlet exception occurred */ @Override public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException { System.setProperty("java.awt.headless", "true"); // collect all possible parameters for servlet String url = req.getParameter("url"); String op = req.getParameter("op"); String newWidth = req.getParameter("newWidth"); String brightAmt = req.getParameter("brightAmt"); String zoomAmt = req.getParameter("zoomAmt"); String wmText = req.getParameter("wmText"); String cropX = req.getParameter("cropX"); String cropY = req.getParameter("cropY"); String cropWidth = req.getParameter("cropWidth"); String cropHeight = req.getParameter("cropHeight"); String convertTo = req.getParameter("convertTo"); if (convertTo != null) { convertTo = convertTo.toLowerCase(); } try { if (op == null) { throw new ServletException("op parameter not specified."); } String outputMimeType; // get the image via url and put it into the ImagePlus processor. BufferedImage img = getImage(url); // do watermarking stuff if (op.equals("watermark")) { if (wmText == null) { throw new ServletException("Must specify wmText."); } Graphics g = img.getGraphics(); int fontSize = img.getWidth() * 3 / 100; if (fontSize < 10) { fontSize = 10; } g.setFont(new Font("Lucida Sans", Font.BOLD, fontSize)); FontMetrics fm = g.getFontMetrics(); int stringWidth = (int) fm.getStringBounds(wmText, g).getWidth(); int x = img.getWidth() / 2 - stringWidth / 2; int y = img.getHeight() - fm.getHeight(); g.setColor(new Color(180, 180, 180)); g.fill3DRect(x - 10, y - fm.getHeight() - 4, stringWidth + 20, fm.getHeight() + 12, true); g.setColor(new Color(100, 100, 100)); g.drawString(wmText, x + 2, y + 2); g.setColor(new Color(240, 240, 240)); g.drawString(wmText, x, y); } ImageProcessor ip = new ImagePlus("temp", img).getProcessor(); // if the inputMimeType is image/gif, need to convert to RGB in any case if (inputMimeType.equals("image/gif")) { ip = ip.convertToRGB(); alreadyConvertedToRGB = true; } // causes scale() and resize() to do bilinear interpolation ip.setInterpolate(true); if (!op.equals("convert")) { if (op.equals("resize")) { ip = resize(ip, newWidth); } else if (op.equals("zoom")) { ip = zoom(ip, zoomAmt); } else if (op.equals("brightness")) { ip = brightness(ip, brightAmt); } else if (op.equals("watermark")) { // this is now taken care of beforehand (see above) } else if (op.equals("grayscale")) { ip = grayscale(ip); } else if (op.equals("crop")) { ip = crop(ip, cropX, cropY, cropWidth, cropHeight); } else { throw new ServletException("Invalid operation: " + op); } outputMimeType = inputMimeType; } else { if (convertTo == null) { throw new ServletException("Neither op nor convertTo was specified."); } if (convertTo.equals("jpg") || convertTo.equals("jpeg")) { outputMimeType = "image/jpeg"; } else if (convertTo.equals("gif")) { outputMimeType = "image/gif"; } else if (convertTo.equals("tiff")) { outputMimeType = "image/tiff"; } else if (convertTo.equals("bmp")) { outputMimeType = "image/bmp"; } else if (convertTo.equals("png")) { outputMimeType = "image/png"; } else { throw new ServletException("Invalid format: " + convertTo); } } res.setContentType(outputMimeType); BufferedOutputStream out = new BufferedOutputStream(res.getOutputStream()); outputImage(ip, out, outputMimeType); out.flush(); out.close(); } catch (Exception e) { e.printStackTrace(); res.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getClass().getName() + ": " + e.getMessage()); } }
From source file:ImageLabel.java
public void paint(Graphics g) { /*/*from w w w.ja va 2 s . c om*/ * Draw the image stretched to exactly cover the size of the drawing area. */ Dimension size = getSize(); g.drawImage(img, 0, 0, size.width, size.height, 0, 0, img.getWidth(null), img.getHeight(null), null); /* * Fill a rounded rectangle centered in the drawing area. Calculate the size * of the rectangle from the size of the text */ g.setFont(font); FontRenderContext frc = ((Graphics2D) g).getFontRenderContext(); Rectangle2D bounds = font.getStringBounds(text, frc); int wText = (int) bounds.getWidth(); int hText = (int) bounds.getHeight(); int rX = (size.width - wText) / 2; int rY = (size.height - hText) / 2; g.setColor(Color.yellow); g.fillRoundRect(rX, rY, wText, hText, hText / 2, hText / 2); /* * Draw text positioned in the rectangle. Since the rectangle is sized based * on the bounds of the String we can position it using those bounds. */ int xText = rX - (int) bounds.getX(); int yText = rY - (int) bounds.getY(); g.setColor(Color.black); g.setFont(font); g.drawString(text, xText, yText); }
From source file:edu.ku.brc.specify.ui.containers.ContainerTreeRenderer.java
@Override protected void paintComponent(Graphics g) { super.paintComponent(g); Dimension d = getSize();//from www . j a v a2 s. c o m //System.out.println("d: "+d+" "+g.getClipBounds()); Graphics2D g2d = (Graphics2D) g.create(); g2d.setRenderingHints(renderingHints); FontMetrics fm = g2d.getFontMetrics(); int imgY = img1 != null ? (d.height - 24) / 2 : 0; int imgY2 = img1 != null ? (d.height - 16) / 2 : 0; int txtY = ((d.height - fm.getHeight()) / 2) + fm.getAscent(); int x = 0; Color color = g2d.getColor(); if (img1 != null) { g2d.drawImage(img1.getImage(), x, imgY, null); x += img1.getIconWidth(); } int iconInx = 0; if (txt1 != null) { x += getIconTextGap(); g2d.setColor(getForeground()); g.drawString(txt1, x, txtY); x += fm.stringWidth(txt1); g2d.setColor(color); } if (isContainer) { //if (isSelected && isEditable) //{ // x += drawIcon(g2d, x, imgY2, delImgIcon, iconInx++); // Delete the container //} if (hasColObj) { if (img2 != null) { x += 1; x += iconSep; g2d.drawImage(img2.getImage(), x, imgY2, null); x += img2.getIconWidth(); } if (txt2 != null) { x += getIconTextGap(); g2d.setColor(getForeground()); g.drawString(txt2, x, txtY); x += fm.stringWidth(txt2); g2d.setColor(color); } if (isSelected) { x += iconSep; x += drawIcon(g2d, x, imgY2, viewImgIcon, iconInx++); if (isEditable) { x += drawIcon(g2d, x, imgY2, delImgIcon, iconInx++); } } } else if (isSelected) // No Col Obj { x += iconSep; x += drawIcon(g2d, x, imgY2, schImgIcon, iconInx++); x += drawIcon(g2d, x, imgY2, addImgIcon, iconInx++); } } else if (isSelected) { x += iconSep; x += drawIcon(g2d, x, imgY2, viewImgIcon, iconInx++); // View for Collection Object //if (!isViewMode) //{ // x += iconSep; // x += drawIcon(g2d, x, imgY2, delImgIcon, iconInx++); // Delete for Collection Object //} } g2d.dispose(); }
From source file:net.sourceforge.msscodefactory.cflib.v1_11.CFLib.Swing.CFDateColumnCellRenderer.java
public void paint(Graphics g) { if (g == null) { return;/*from www.j av a 2 s . co m*/ } Rectangle bounds = getBounds(); g.setColor(getBackground()); g.fill3DRect(0, 0, bounds.width, bounds.height, true); g.setColor(getForeground()); String str; if (value instanceof Calendar) { Calendar cal = (Calendar) value; Format fmt = getDefaultFormat(); str = fmt.format(cal.getTime()); } else if (value instanceof String) { str = (String) value; } else { str = null; } if (str != null) { int firstNewline = str.indexOf('\n'); if (firstNewline < 0) { firstNewline = str.indexOf('\r'); if (firstNewline < 0) { firstNewline = str.indexOf('\f'); if (firstNewline < 0) { firstNewline = str.length(); } } } String firstLine = str.substring(0, firstNewline); FontMetrics fm = g.getFontMetrics(); int ascent = fm.getAscent(); int leading = fm.getLeading(); g.drawString(firstLine, 4, leading + ascent + 4); } }
From source file:edu.uci.ics.jung.samples.PerspectiveVertexImageShaperDemo.java
/** * create an instance of a simple graph with controls to * demo the zoom features./*from ww w . j av a2 s . c om*/ * */ @SuppressWarnings("serial") public PerspectiveVertexImageShaperDemo() { // create a simple graph for the demo graph = new DirectedSparseMultigraph<Number, Number>(); Number[] vertices = createVertices(11); // a Map for the labels Map<Number, String> map = new HashMap<Number, String>(); for (int i = 0; i < vertices.length; i++) { map.put(vertices[i], iconNames[i % iconNames.length]); } // a Map for the Icons Map<Number, Icon> iconMap = new HashMap<Number, Icon>(); for (int i = 0; i < vertices.length; i++) { String name = "/images/topic" + iconNames[i] + ".gif"; try { Icon icon = new LayeredIcon( new ImageIcon(PerspectiveVertexImageShaperDemo.class.getResource(name)).getImage()); iconMap.put(vertices[i], icon); } catch (Exception ex) { System.err.println("You need slashdoticons.jar in your classpath to see the image " + name); } } createEdges(vertices); final VertexStringerImpl<Number> vertexStringerImpl = new VertexStringerImpl<Number>(map); final VertexIconShapeTransformer<Number> vertexImageShapeFunction = new VertexIconShapeTransformer<Number>( new EllipseVertexShapeTransformer<Number>()); FRLayout<Number, Number> layout = new FRLayout<Number, Number>(graph); layout.setMaxIterations(100); vv = new VisualizationViewer<Number, Number>(layout, new Dimension(400, 400)); vv.setBackground(Color.decode("0xffffdd")); final DefaultVertexIconTransformer<Number> vertexIconFunction = new DefaultVertexIconTransformer<Number>(); vertexImageShapeFunction.setIconMap(iconMap); vertexIconFunction.setIconMap(iconMap); vv.getRenderContext().setVertexShapeTransformer(vertexImageShapeFunction); vv.getRenderContext().setVertexIconTransformer(vertexIconFunction); vv.getRenderContext().setVertexLabelTransformer(vertexStringerImpl); PickedState<Number> ps = vv.getPickedVertexState(); ps.addItemListener(new PickWithIconListener(vertexIconFunction)); vv.addPostRenderPaintable(new VisualizationServer.Paintable() { int x; int y; Font font; FontMetrics metrics; int swidth; int sheight; String str = "Thank You, slashdot.org, for the images!"; public void paint(Graphics g) { Dimension d = vv.getSize(); if (font == null) { font = new Font(g.getFont().getName(), Font.BOLD, 20); metrics = g.getFontMetrics(font); swidth = metrics.stringWidth(str); sheight = metrics.getMaxAscent() + metrics.getMaxDescent(); x = (d.width - swidth) / 2; y = (int) (d.height - sheight * 1.5); } g.setFont(font); Color oldColor = g.getColor(); g.setColor(Color.lightGray); g.drawString(str, x, y); g.setColor(oldColor); } public boolean useTransform() { return false; } }); // add a listener for ToolTips vv.setVertexToolTipTransformer(new ToStringLabeller<Number>()); Container content = getContentPane(); final GraphZoomScrollPane panel = new GraphZoomScrollPane(vv); content.add(panel); final DefaultModalGraphMouse<Number, Number> graphMouse = new DefaultModalGraphMouse<Number, Number>(); vv.setGraphMouse(graphMouse); this.viewSupport = new PerspectiveImageLensSupport<Number, Number>(vv); this.layoutSupport = new PerspectiveLayoutTransformSupport<Number, Number>(vv); final ScalingControl scaler = new CrossoverScalingControl(); JButton plus = new JButton("+"); plus.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { scaler.scale(vv, 1.1f, vv.getCenter()); } }); JButton minus = new JButton("-"); minus.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { scaler.scale(vv, 0.9f, vv.getCenter()); } }); final JSlider horizontalSlider = new JSlider(-120, 120, 0) { /* (non-Javadoc) * @see javax.swing.JComponent#getPreferredSize() */ @Override public Dimension getPreferredSize() { return new Dimension(80, super.getPreferredSize().height); } }; final JSlider verticalSlider = new JSlider(-120, 120, 0) { /* (non-Javadoc) * @see javax.swing.JComponent#getPreferredSize() */ @Override public Dimension getPreferredSize() { return new Dimension(super.getPreferredSize().width, 80); } }; verticalSlider.setOrientation(JSlider.VERTICAL); final ChangeListener changeListener = new ChangeListener() { public void stateChanged(ChangeEvent e) { int vval = -verticalSlider.getValue(); int hval = horizontalSlider.getValue(); Dimension d = vv.getSize(); PerspectiveTransform pt = null; pt = PerspectiveTransform.getQuadToQuad(vval, hval, d.width - vval, -hval, d.width + vval, d.height + hval, -vval, d.height - hval, 0, 0, d.width, 0, d.width, d.height, 0, d.height); viewSupport.getPerspectiveTransformer().setPerspectiveTransform(pt); layoutSupport.getPerspectiveTransformer().setPerspectiveTransform(pt); vv.repaint(); } }; horizontalSlider.addChangeListener(changeListener); verticalSlider.addChangeListener(changeListener); JPanel perspectivePanel = new JPanel(new BorderLayout()); JPanel perspectiveCenterPanel = new JPanel(new BorderLayout()); perspectivePanel.setBorder(BorderFactory.createTitledBorder("Perspective Controls")); final JButton center = new JButton("Center"); center.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { horizontalSlider.setValue(0); verticalSlider.setValue(0); } }); final JCheckBox noText = new JCheckBox("No Text"); noText.addItemListener(new ItemListener() { public void itemStateChanged(ItemEvent e) { JCheckBox cb = (JCheckBox) e.getSource(); vertexStringerImpl.setEnabled(!cb.isSelected()); vv.repaint(); } }); JPanel centerPanel = new JPanel(); centerPanel.add(noText); ButtonGroup radio = new ButtonGroup(); JRadioButton none = new JRadioButton("None"); none.addItemListener(new ItemListener() { public void itemStateChanged(ItemEvent e) { boolean selected = e.getStateChange() == ItemEvent.SELECTED; if (selected) { if (viewSupport != null) { viewSupport.deactivate(); } if (layoutSupport != null) { layoutSupport.deactivate(); } } center.setEnabled(!selected); horizontalSlider.setEnabled(!selected); verticalSlider.setEnabled(!selected); } }); none.setSelected(true); JRadioButton hyperView = new JRadioButton("View"); hyperView.addItemListener(new ItemListener() { public void itemStateChanged(ItemEvent e) { viewSupport.activate(e.getStateChange() == ItemEvent.SELECTED); } }); JRadioButton hyperModel = new JRadioButton("Layout"); hyperModel.addItemListener(new ItemListener() { public void itemStateChanged(ItemEvent e) { layoutSupport.activate(e.getStateChange() == ItemEvent.SELECTED); } }); radio.add(none); radio.add(hyperView); radio.add(hyperModel); JMenuBar menubar = new JMenuBar(); JMenu modeMenu = graphMouse.getModeMenu(); menubar.add(modeMenu); panel.setCorner(menubar); JPanel scaleGrid = new JPanel(new GridLayout(2, 0)); scaleGrid.setBorder(BorderFactory.createTitledBorder("Zoom")); JPanel controls = new JPanel(new BorderLayout()); scaleGrid.add(plus); scaleGrid.add(minus); controls.add(scaleGrid, BorderLayout.WEST); JPanel lensPanel = new JPanel(new GridLayout(2, 0)); lensPanel.add(none); lensPanel.add(hyperView); lensPanel.add(hyperModel); perspectivePanel.add(lensPanel, BorderLayout.WEST); perspectiveCenterPanel.add(horizontalSlider, BorderLayout.SOUTH); perspectivePanel.add(verticalSlider, BorderLayout.EAST); perspectiveCenterPanel.add(center); perspectivePanel.add(perspectiveCenterPanel); controls.add(perspectivePanel, BorderLayout.EAST); controls.add(centerPanel); content.add(controls, BorderLayout.SOUTH); }
From source file:tilt.image.page.Line.java
/** * Print the shapes onto the original image * @param g the graphics environment//from ww w . j av a 2s. c o m * @param wr the raster to write on * @param n the number of the line */ public void print(Graphics g, WritableRaster wr, int n) { Color tColour; if (n % 3 == 0) tColour = new Color(255, 0, 0, 128); else if (n % 3 == 1) tColour = new Color(0, 255, 0, 128); else tColour = new Color(0, 0, 255, 128); Color old = g.getColor(); if (shapes.size() > 0) { Rectangle bounds = shapes.get(0).getBounds(); g.setColor(Color.black); g.drawString(Integer.toString(n), bounds.x - 20, (bounds.y * 2 + bounds.height) / 2); } for (int i = 0; i < shapes.size(); i++) { Shape s = shapes.get(i); g.setColor(tColour); if (s instanceof Polygon) g.fillPolygon((Polygon) s); else if (s instanceof Rectangle) { Rectangle r = (Rectangle) s; g.fillRect(r.x, r.y, r.width, r.height); } } g.setColor(old); }
From source file:edu.ku.brc.af.core.NavBox.java
@Override public void paintComponent(Graphics g) { super.paintComponent(g); Dimension dim = getSize();/*from w ww. j av a2s. c o m*/ FontMetrics fm = g.getFontMetrics(); int strW = fm.stringWidth(name); int x = (dim.width - strW) / 2; Insets ins = getBorder().getBorderInsets(this); int y = 2 + fm.getAscent(); int lineW = dim.width - ins.left - ins.right; x = ins.left; int txtY = y; y += 3; g.setColor(Color.LIGHT_GRAY); g.drawLine(x, y, x + lineW, y); y++; minHeight = y; x++; g.setColor(Color.LIGHT_GRAY.darker()); g.drawLine(x, y, x + lineW, y); ((Graphics2D) g).setRenderingHints(UIHelper.createTextRenderingHints()); g.setColor(Color.BLUE.darker()); g.drawString(name, x, txtY); if (collapsableIconOpen != null) { if (iconRect == null) { iconRect = getBounds(); iconRect.x = iconRect.width - collapsableIconOpen.getIconWidth(); iconRect.y = 0; } g.drawImage(icon.getImage(), iconRect.x, iconRect.y, null); } }
From source file:net.sourceforge.msscodefactory.cflib.v1_11.CFLib.Swing.CFInt64ColumnCellRenderer.java
public void paint(Graphics g) { if (g == null) { return;/*from w ww.ja v a2s . co m*/ } Rectangle bounds = getBounds(); g.setColor(getBackground()); g.fill3DRect(0, 0, bounds.width, bounds.height, true); g.setColor(getForeground()); String str; if (value instanceof Long) { Long val = (Long) value; Format fmt = getDefaultFormat(); str = fmt.format(val); } else if (value instanceof String) { str = (String) value; } else { str = null; } if (str != null) { int firstNewline = str.indexOf('\n'); if (firstNewline < 0) { firstNewline = str.indexOf('\r'); if (firstNewline < 0) { firstNewline = str.indexOf('\f'); if (firstNewline < 0) { firstNewline = str.length(); } } } String firstLine = str.substring(0, firstNewline); FontMetrics fm = g.getFontMetrics(); int ascent = fm.getAscent(); int leading = fm.getLeading(); int width = fm.stringWidth(firstLine); int x = (bounds.width - 8) - width; g.drawString(firstLine, x, leading + ascent + 4); } }
From source file:net.sourceforge.msscodefactory.cflib.v1_11.CFLib.Swing.CFInt16ColumnCellRenderer.java
public void paint(Graphics g) { if (g == null) { return;//from w w w.ja va2 s. co m } Rectangle bounds = getBounds(); g.setColor(getBackground()); g.fill3DRect(0, 0, bounds.width, bounds.height, true); g.setColor(getForeground()); String str; if (value instanceof Short) { Short val = (Short) value; Format fmt = getDefaultFormat(); str = fmt.format(val); } else if (value instanceof String) { str = (String) value; } else { str = null; } if (str != null) { int firstNewline = str.indexOf('\n'); if (firstNewline < 0) { firstNewline = str.indexOf('\r'); if (firstNewline < 0) { firstNewline = str.indexOf('\f'); if (firstNewline < 0) { firstNewline = str.length(); } } } String firstLine = str.substring(0, firstNewline); FontMetrics fm = g.getFontMetrics(); int ascent = fm.getAscent(); int leading = fm.getLeading(); int width = fm.stringWidth(firstLine); int x = (bounds.width - 8) - width; g.drawString(firstLine, x, leading + ascent + 4); } }