List of usage examples for java.awt Graphics drawString
public abstract void drawString(AttributedCharacterIterator iterator, int x, int y);
From source file:CustomAlphaTest.java
protected void drawAreaString(Graphics g, int nLen, String szText, double x, double y) { if (nLen > 0 && szText.length() > nLen) szText = szText.substring(0, nLen); g.drawString(szText, (int) x, (int) (m_nMaxHeight - y)); }
From source file:CustomAlphaTest.java
protected void drawGraphString(Graphics g, int nLen, String szText, double x, double y) { if (nLen > 0 && szText.length() > nLen) szText = szText.substring(0, nLen); g.drawString(szText, (int) (m_nGraphInsetX + x), (int) (m_nGraphInsetY + m_nGraphMaxHeight - y)); }
From source file:org.fhaes.fhfilechecker.FrameViewOutput.java
@Override public int print(Graphics g, PageFormat pf, int pageIndex) throws PrinterException { try {//from ww w . ja v a2s. c om // For catching IOException if (pageIndex != rememberedPageIndex) { // First time we've visited this page rememberedPageIndex = pageIndex; // If encountered EOF on previous page, done if (rememberedEOF) { return Printable.NO_SUCH_PAGE; } // Save current position in input file rememberedFilePointer = raf.getFilePointer(); } else { raf.seek(rememberedFilePointer); } g.setColor(Color.black); g.setFont(fnt); int x = (int) pf.getImageableX() + 10; int y = (int) pf.getImageableY() + 12; // Title line g.drawString("File: " + fileName + ", page: " + (pageIndex + 1), x, y); // Generate as many lines as will fit in imageable area y += 36; while (y + 12 < pf.getImageableY() + pf.getImageableHeight()) { String line = raf.readLine(); if (line == null) { rememberedEOF = true; break; } g.drawString(line, x, y); y += 12; } return Printable.PAGE_EXISTS; } catch (Exception e) { return Printable.NO_SUCH_PAGE; } }
From source file:net.sourceforge.msscodefactory.cflib.v1_11.CFLib.Swing.CFNmTokenColumnCellRenderer.java
public void paint(Graphics g) { if (g == null) { return;/* w w w . ja va2 s .c om*/ } Rectangle bounds = getBounds(); g.setColor(getBackground()); g.fill3DRect(0, 0, bounds.width, bounds.height, true); g.setColor(getForeground()); String str; 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.HyperbolicVertexImageShaperDemo.java
/** * create an instance of a simple graph with controls to * demo the zoom features.// w w w . jav a2 s . c om * */ public HyperbolicVertexImageShaperDemo() { // 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(HyperbolicVertexImageShaperDemo.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); FRLayout<Number, Number> layout = new FRLayout<Number, Number>(graph); layout.setMaxIterations(100); vv = new VisualizationViewer<Number, Number>(layout, new Dimension(400, 400)); Transformer<Number, Paint> vpf = new PickableVertexPaintTransformer<Number>(vv.getPickedVertexState(), Color.white, Color.yellow); vv.getRenderContext().setVertexFillPaintTransformer(vpf); vv.getRenderContext().setEdgeDrawPaintTransformer( new PickableEdgePaintTransformer<Number>(vv.getPickedEdgeState(), Color.black, Color.cyan)); vv.setBackground(Color.white); final Transformer<Number, String> vertexStringerImpl = new VertexStringerImpl<Number>(map); vv.getRenderContext().setVertexLabelTransformer(vertexStringerImpl); vv.getRenderContext().setVertexLabelRenderer(new DefaultVertexLabelRenderer(Color.cyan)); vv.getRenderContext().setEdgeLabelRenderer(new DefaultEdgeLabelRenderer(Color.cyan)); // features on and off. For a real application, use VertexIconAndShapeFunction instead. final VertexIconShapeTransformer<Number> vertexImageShapeFunction = new VertexIconShapeTransformer<Number>( new EllipseVertexShapeTransformer<Number>()); final DefaultVertexIconTransformer<Number> vertexIconFunction = new DefaultVertexIconTransformer<Number>(); vertexImageShapeFunction.setIconMap(iconMap); vertexIconFunction.setIconMap(iconMap); vv.getRenderContext().setVertexShapeTransformer(vertexImageShapeFunction); vv.getRenderContext().setVertexIconTransformer(vertexIconFunction); // Get the pickedState and add a listener that will decorate the // Vertex images with a checkmark icon when they are picked 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); 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, 1 / 1.1f, vv.getCenter()); } }); JComboBox modeBox = graphMouse.getModeComboBox(); JPanel modePanel = new JPanel(); modePanel.setBorder(BorderFactory.createTitledBorder("Mouse Mode")); modePanel.add(modeBox); JPanel scaleGrid = new JPanel(new GridLayout(1, 0)); scaleGrid.setBorder(BorderFactory.createTitledBorder("Zoom")); JPanel controls = new JPanel(); scaleGrid.add(plus); scaleGrid.add(minus); controls.add(scaleGrid); controls.add(modePanel); content.add(controls, BorderLayout.SOUTH); this.viewSupport = new HyperbolicImageLensSupport<Number, Number>(vv); this.modelSupport = new LayoutLensSupport<Number, Number>(vv); graphMouse.addItemListener(modelSupport.getGraphMouse().getModeListener()); graphMouse.addItemListener(viewSupport.getGraphMouse().getModeListener()); ButtonGroup radio = new ButtonGroup(); JRadioButton none = new JRadioButton("None"); none.addItemListener(new ItemListener() { public void itemStateChanged(ItemEvent e) { if (viewSupport != null) { viewSupport.deactivate(); } if (modelSupport != null) { modelSupport.deactivate(); } } }); 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) { modelSupport.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); JPanel lensPanel = new JPanel(new GridLayout(2, 0)); lensPanel.setBorder(BorderFactory.createTitledBorder("Lens")); lensPanel.add(none); lensPanel.add(hyperView); lensPanel.add(hyperModel); controls.add(lensPanel); }
From source file:org.jtrfp.trcl.core.ResourceManager.java
/** * Returns RAW image as an R8-G8-B8 buffer with a side-width which is the square root of the total number of pixels * @param name/*w ww . j a v a 2 s .com*/ * @param palette * @param proc * @return * @throws IOException * @throws FileLoadException * @throws IllegalAccessException * @throws NotSquareException * @since Oct 26, 2012 */ public BufferedImage getRAWImage(String name, Color[] palette) throws IOException, FileLoadException, IllegalAccessException, NotSquareException, NonPowerOfTwoException { final RAWFile dat = getRAW(name); final byte[] raw = dat.getRawBytes(); if (raw.length != dat.getSideLength() * dat.getSideLength()) throw new NotSquareException(name); if ((dat.getSideLength() & (dat.getSideLength() - 1)) != 0) throw new NonPowerOfTwoException(name); final BufferedImage stamper = new BufferedImage(dat.getSideLength(), dat.getSideLength(), BufferedImage.TYPE_INT_ARGB); Graphics stG = stamper.getGraphics(); for (int i = 0; i < raw.length; i++) { Color c = palette[(int) raw[i] & 0xFF]; stG.setColor(c); stG.fillRect(i % dat.getSideLength(), i / dat.getSideLength(), 1, 1); } stG.dispose(); Graphics g = stamper.getGraphics(); //The following code stamps the filename into the texture for debugging purposes if (tr.isStampingTextures()) { g.setFont(new Font(g.getFont().getName(), g.getFont().getStyle(), 9)); g.drawString(name, 1, 16); } g.dispose(); return stamper; }
From source file:io.datalayer.jung.LensVertexImageShaperDemo.java
/** * create an instance of a simple graph with controls to * demo the zoom features./* w w w . j a va2s . com*/ * */ public LensVertexImageShaperDemo() { // create a simple graph for the demo graph = new DirectedSparseGraph<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(LensVertexImageShaperDemo.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); FRLayout<Number, Number> layout = new FRLayout<Number, Number>(graph); layout.setMaxIterations(100); vv = new VisualizationViewer<Number, Number>(layout, new Dimension(600, 600)); Transformer<Number, Paint> vpf = new PickableVertexPaintTransformer<Number>(vv.getPickedVertexState(), Color.white, Color.yellow); vv.getRenderContext().setVertexFillPaintTransformer(vpf); vv.getRenderContext().setEdgeDrawPaintTransformer( new PickableEdgePaintTransformer<Number>(vv.getPickedEdgeState(), Color.black, Color.cyan)); vv.setBackground(Color.white); final Transformer<Number, String> vertexStringerImpl = new VertexStringerImpl<Number>(map); vv.getRenderContext().setVertexLabelTransformer(vertexStringerImpl); vv.getRenderContext().setVertexLabelRenderer(new DefaultVertexLabelRenderer(Color.cyan)); vv.getRenderContext().setEdgeLabelRenderer(new DefaultEdgeLabelRenderer(Color.cyan)); // features on and off. For a real application, use VertexIconAndShapeFunction instead. final VertexIconShapeTransformer<Number> vertexImageShapeFunction = new VertexIconShapeTransformer<Number>( new EllipseVertexShapeTransformer<Number>()); final DefaultVertexIconTransformer<Number> vertexIconFunction = new DefaultVertexIconTransformer<Number>(); vertexImageShapeFunction.setIconMap(iconMap); vertexIconFunction.setIconMap(iconMap); vv.getRenderContext().setVertexShapeTransformer(vertexImageShapeFunction); vv.getRenderContext().setVertexIconTransformer(vertexIconFunction); // Get the pickedState and add a listener that will decorate the // Vertex images with a checkmark icon when they are picked PickedState<Number> ps = vv.getPickedVertexState(); ps.addItemListener(new PickWithIconListener(vertexIconFunction)); vv.addPostRenderPaintable(new VisualizationViewer.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 graphMouse = new DefaultModalGraphMouse(); vv.setGraphMouse(graphMouse); 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, 1 / 1.1f, vv.getCenter()); } }); JComboBox modeBox = graphMouse.getModeComboBox(); JPanel modePanel = new JPanel(); modePanel.setBorder(BorderFactory.createTitledBorder("Mouse Mode")); modePanel.add(modeBox); JPanel scaleGrid = new JPanel(new GridLayout(1, 0)); scaleGrid.setBorder(BorderFactory.createTitledBorder("Zoom")); JPanel controls = new JPanel(); scaleGrid.add(plus); scaleGrid.add(minus); controls.add(scaleGrid); controls.add(modePanel); content.add(controls, BorderLayout.SOUTH); this.viewSupport = new MagnifyImageLensSupport<Number, Number>(vv); // new ViewLensSupport<Number,Number>(vv, new HyperbolicShapeTransformer(vv, // vv.getRenderContext().getMultiLayerTransformer().getTransformer(Layer.VIEW)), // new ModalLensGraphMouse()); this.modelSupport = new LayoutLensSupport<Number, Number>(vv); graphMouse.addItemListener(modelSupport.getGraphMouse().getModeListener()); graphMouse.addItemListener(viewSupport.getGraphMouse().getModeListener()); ButtonGroup radio = new ButtonGroup(); JRadioButton none = new JRadioButton("None"); none.addItemListener(new ItemListener() { public void itemStateChanged(ItemEvent e) { if (viewSupport != null) { viewSupport.deactivate(); } if (modelSupport != null) { modelSupport.deactivate(); } } }); 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) { modelSupport.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); JPanel lensPanel = new JPanel(new GridLayout(2, 0)); lensPanel.setBorder(BorderFactory.createTitledBorder("Lens")); lensPanel.add(none); lensPanel.add(hyperView); lensPanel.add(hyperModel); controls.add(lensPanel); }
From source file:edu.uci.ics.jung.samples.LensVertexImageShaperDemo.java
/** * create an instance of a simple graph with controls to * demo the zoom features.//w ww. java 2s .co m * */ @SuppressWarnings("rawtypes") public LensVertexImageShaperDemo() { // create a simple graph for the demo graph = new DirectedSparseGraph<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(LensVertexImageShaperDemo.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); FRLayout<Number, Number> layout = new FRLayout<Number, Number>(graph); layout.setMaxIterations(100); vv = new VisualizationViewer<Number, Number>(layout, new Dimension(600, 600)); Transformer<Number, Paint> vpf = new PickableVertexPaintTransformer<Number>(vv.getPickedVertexState(), Color.white, Color.yellow); vv.getRenderContext().setVertexFillPaintTransformer(vpf); vv.getRenderContext().setEdgeDrawPaintTransformer( new PickableEdgePaintTransformer<Number>(vv.getPickedEdgeState(), Color.black, Color.cyan)); vv.setBackground(Color.white); final Transformer<Number, String> vertexStringerImpl = new VertexStringerImpl<Number>(map); vv.getRenderContext().setVertexLabelTransformer(vertexStringerImpl); vv.getRenderContext().setVertexLabelRenderer(new DefaultVertexLabelRenderer(Color.cyan)); vv.getRenderContext().setEdgeLabelRenderer(new DefaultEdgeLabelRenderer(Color.cyan)); // features on and off. For a real application, use VertexIconAndShapeFunction instead. final VertexIconShapeTransformer<Number> vertexImageShapeFunction = new VertexIconShapeTransformer<Number>( new EllipseVertexShapeTransformer<Number>()); final DefaultVertexIconTransformer<Number> vertexIconFunction = new DefaultVertexIconTransformer<Number>(); vertexImageShapeFunction.setIconMap(iconMap); vertexIconFunction.setIconMap(iconMap); vv.getRenderContext().setVertexShapeTransformer(vertexImageShapeFunction); vv.getRenderContext().setVertexIconTransformer(vertexIconFunction); // Get the pickedState and add a listener that will decorate the // Vertex images with a checkmark icon when they are picked PickedState<Number> ps = vv.getPickedVertexState(); ps.addItemListener(new PickWithIconListener(vertexIconFunction)); vv.addPostRenderPaintable(new VisualizationViewer.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 graphMouse = new DefaultModalGraphMouse(); vv.setGraphMouse(graphMouse); 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, 1 / 1.1f, vv.getCenter()); } }); JComboBox modeBox = graphMouse.getModeComboBox(); JPanel modePanel = new JPanel(); modePanel.setBorder(BorderFactory.createTitledBorder("Mouse Mode")); modePanel.add(modeBox); JPanel scaleGrid = new JPanel(new GridLayout(1, 0)); scaleGrid.setBorder(BorderFactory.createTitledBorder("Zoom")); JPanel controls = new JPanel(); scaleGrid.add(plus); scaleGrid.add(minus); controls.add(scaleGrid); controls.add(modePanel); content.add(controls, BorderLayout.SOUTH); this.viewSupport = new MagnifyImageLensSupport<Number, Number>(vv); // new ViewLensSupport<Number,Number>(vv, new HyperbolicShapeTransformer(vv, // vv.getRenderContext().getMultiLayerTransformer().getTransformer(Layer.VIEW)), // new ModalLensGraphMouse()); this.modelSupport = new LayoutLensSupport<Number, Number>(vv); graphMouse.addItemListener(modelSupport.getGraphMouse().getModeListener()); graphMouse.addItemListener(viewSupport.getGraphMouse().getModeListener()); ButtonGroup radio = new ButtonGroup(); JRadioButton none = new JRadioButton("None"); none.addItemListener(new ItemListener() { public void itemStateChanged(ItemEvent e) { if (viewSupport != null) { viewSupport.deactivate(); } if (modelSupport != null) { modelSupport.deactivate(); } } }); 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) { modelSupport.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); JPanel lensPanel = new JPanel(new GridLayout(2, 0)); lensPanel.setBorder(BorderFactory.createTitledBorder("Lens")); lensPanel.add(none); lensPanel.add(hyperView); lensPanel.add(hyperModel); controls.add(lensPanel); }
From source file:org.opensha.commons.util.FileUtils.java
/** * Prints a Text file//from ww w .j av a2 s . com * @param pjob PrintJob created using getToolkit().getPrintJob(JFrame,String,Properties); * @param pg Graphics * @param textToPrint String */ public static void print(PrintJob pjob, Graphics pg, String textToPrint) { int margin = 60; int pageNum = 1; int linesForThisPage = 0; int linesForThisJob = 0; // Note: String is immutable so won't change while printing. if (!(pg instanceof PrintGraphics)) { throw new IllegalArgumentException("Graphics context not PrintGraphics"); } StringReader sr = new StringReader(textToPrint); LineNumberReader lnr = new LineNumberReader(sr); String nextLine; int pageHeight = pjob.getPageDimension().height - margin; Font helv = new Font("Monaco", Font.PLAIN, 12); //have to set the font to get any output pg.setFont(helv); FontMetrics fm = pg.getFontMetrics(helv); int fontHeight = fm.getHeight(); int fontDescent = fm.getDescent(); int curHeight = margin; try { do { nextLine = lnr.readLine(); if (nextLine != null) { if ((curHeight + fontHeight) > pageHeight) { // New Page if (linesForThisPage == 0) break; pageNum++; linesForThisPage = 0; pg.dispose(); pg = pjob.getGraphics(); if (pg != null) { pg.setFont(helv); } curHeight = 0; } curHeight += fontHeight; if (pg != null) { pg.drawString(nextLine, margin, curHeight - fontDescent); linesForThisPage++; linesForThisJob++; } } } while (nextLine != null); } catch (EOFException eof) { // Fine, ignore } catch (Throwable t) { // Anything else t.printStackTrace(); } }
From source file:net.sourceforge.msscodefactory.cflib.v1_11.CFLib.Swing.CFHeaderColumnCellRenderer.java
public void paint(Graphics g) { if (g == null) { return;// ww w. j a v a2s .c o m } Rectangle bounds = getBounds(); g.setColor(getBackground()); g.fill3DRect(0, 0, bounds.width, bounds.height, true); g.setColor(getForeground()); String str; 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 width = fm.stringWidth(firstLine); int x = (bounds.width - width) / 2; int ascent = fm.getAscent(); int leading = fm.getLeading(); g.drawString(firstLine, x, leading + ascent + 4); } }