/** * The function prints out key to jumpshot data. */ int print (Graphics g, int x, int y, int width, int height) { Font f = g.getFont (); FontMetrics fm = getToolkit ().getFontMetrics (f); int charW = fm.stringWidth (" "), charH = fm.getHeight (); int hgap1 = charW, hgap2 = 2 * charW, vgap = fm.getAscent (); int rectW = 30, rectH = charH; //Dimensions of state rectangles int xcord = x, ycord = y; Enumeration enum = parent.stateDefs.elements (); while (enum.hasMoreElements ()) { RecDef s = (RecDef)enum.nextElement (); if (s.stateVector.size () > 0) { int strW = fm.stringWidth (s.description); if ((xcord + rectW + hgap1 + strW) > (width + x)) { xcord = x; ycord += (charH + vgap); } g.setColor (s.color); g.fillRect (xcord, ycord, rectW, rectH); g.setColor (Color.black); g.drawRect (xcord, ycord, rectW - 1, rectH - 1); g.drawString( s.description, xcord + rectW + hgap1, ycord + rectH - fm.getDescent () - 1); xcord += (rectW + hgap1 + strW + hgap2); } } return (ycord - y + (2 * charH)); }
void drawRoiLabel(Graphics g, int index, Roi roi) { Rectangle r = roi.getBounds(); int x = screenX(r.x); int y = screenY(r.y); double mag = getMagnification(); int width = (int) (r.width * mag); int height = (int) (r.height * mag); int size = width > 40 && height > 40 ? 12 : 9; if (font != null) { g.setFont(font); size = font.getSize(); } else if (size == 12) g.setFont(largeFont); else g.setFont(smallFont); boolean drawingList = index >= LIST_OFFSET; if (drawingList) index -= LIST_OFFSET; String label = "" + (index + 1); if (drawNames && roi.getName() != null) label = roi.getName(); FontMetrics metrics = g.getFontMetrics(); int w = metrics.stringWidth(label); x = x + width / 2 - w / 2; y = y + height / 2 + Math.max(size / 2, 6); int h = metrics.getAscent() + metrics.getDescent(); if (bgColor != null) { g.setColor(bgColor); g.fillRoundRect(x - 1, y - h + 2, w + 1, h - 3, 5, 5); } if (!drawingList && labelRects != null && index < labelRects.length) labelRects[index] = new Rectangle(x - 1, y - h + 2, w + 1, h); g.setColor(labelColor); g.drawString(label, x, y - 2); g.setColor(defaultColor); }
public Dimension getPreferredSize(JComponent c) { Dimension size; Insets border = progressBar.getInsets(); FontMetrics fontSizer = progressBar.getFontMetrics(progressBar.getFont()); if (progressBar.getOrientation() == JProgressBar.HORIZONTAL) { size = new Dimension(getPreferredInnerHorizontal()); // Ensure that the progress string will fit if (progressBar.isStringPainted()) { // I'm doing this for completeness. String progString = progressBar.getString(); int stringWidth = SwingUtilities2.stringWidth(progressBar, fontSizer, progString); if (stringWidth > size.width) { size.width = stringWidth; } // This uses both Height and Descent to be sure that // there is more than enough room in the progress bar // for everything. // This does have a strange dependency on // getStringPlacememnt() in a funny way. int stringHeight = fontSizer.getHeight() + fontSizer.getDescent(); if (stringHeight > size.height) { size.height = stringHeight; } } } else { size = new Dimension(getPreferredInnerVertical()); // Ensure that the progress string will fit. if (progressBar.isStringPainted()) { String progString = progressBar.getString(); int stringHeight = fontSizer.getHeight() + fontSizer.getDescent(); if (stringHeight > size.width) { size.width = stringHeight; } // This is also for completeness. int stringWidth = SwingUtilities2.stringWidth(progressBar, fontSizer, progString); if (stringWidth > size.height) { size.height = stringWidth; } } } size.width += border.left + border.right; size.height += border.top + border.bottom; return size; }
/** * Write the given text string in the current font, left-aligned at (x, y). * * @param x the x-coordinate of the text * @param y the y-coordinate of the text * @param s the text */ public static void textLeft(double x, double y, String s) { offscreen.setFont(font); FontMetrics metrics = offscreen.getFontMetrics(); double xs = scaleX(x); double ys = scaleY(y); int hs = metrics.getDescent(); offscreen.drawString(s, (float) (xs), (float) (ys + hs)); draw(); }
/* * Determine the Y offset for the current row */ private int getOffsetY(int rowStartOffset, FontMetrics fontMetrics) throws BadLocationException { // Get the bounding rectangle of the row Rectangle r = component.modelToView(rowStartOffset); int lineHeight = fontMetrics.getHeight(); int y = r.y + r.height; int descent = 0; // The text needs to be positioned above the bottom of the bounding // rectangle based on the descent of the font(s) contained on the row. if (r.height == lineHeight) // default font is being used { descent = fontMetrics.getDescent(); } else // We need to check all the attributes for font changes { if (fonts == null) fonts = new HashMap<String, FontMetrics>(); Element root = component.getDocument().getDefaultRootElement(); int index = root.getElementIndex(rowStartOffset); Element line = root.getElement(index); for (int i = 0; i < line.getElementCount(); i++) { Element child = line.getElement(i); AttributeSet as = child.getAttributes(); String fontFamily = (String) as.getAttribute(StyleConstants.FontFamily); Integer fontSize = (Integer) as.getAttribute(StyleConstants.FontSize); String key = fontFamily + fontSize; FontMetrics fm = fonts.get(key); if (fm == null) { Font font = new Font(fontFamily, Font.PLAIN, fontSize); fm = component.getFontMetrics(font); fonts.put(key, fm); } descent = Math.max(descent, fm.getDescent()); } } return y - descent; }
/** * Designate the place where the progress string will be painted. This implementation places it at * the center of the progress bar (in both x and y). Override this if you want to right, left, * top, or bottom align the progress string or if you need to nudge it around for any reason. */ protected Point getStringPlacement( Graphics g, String progressString, int x, int y, int width, int height) { FontMetrics fontSizer = SwingUtilities2.getFontMetrics(progressBar, g, progressBar.getFont()); int stringWidth = SwingUtilities2.stringWidth(progressBar, fontSizer, progressString); if (progressBar.getOrientation() == JProgressBar.HORIZONTAL) { return new Point( x + Math.round(width / 2 - stringWidth / 2), y + ((height + fontSizer.getAscent() - fontSizer.getLeading() - fontSizer.getDescent()) / 2)); } else { // VERTICAL return new Point( x + ((width - fontSizer.getAscent() + fontSizer.getLeading() + fontSizer.getDescent()) / 2), y + Math.round(height / 2 - stringWidth / 2)); } }
private void adjustCanvasStuff() { Font f = parent.frameFont; setFont(f); fm = getToolkit().getFontMetrics(f); lineSize = fm.getHeight(); rulerHt = 3 * lineSize; zLockStrW = fm.stringWidth("Zoom Lock"); elTimeStrW = fm.stringWidth("Elapsed Time"); fDescent = fm.getDescent(); dpi = getToolkit().getScreenResolution(); }
/** * Returns the baseline. * * @throws NullPointerException {@inheritDoc} * @throws IllegalArgumentException {@inheritDoc} * @see javax.swing.JComponent#getBaseline(int, int) * @since 1.6 */ public int getBaseline(JComponent c, int width, int height) { super.getBaseline(c, width, height); if (progressBar.isStringPainted() && progressBar.getOrientation() == JProgressBar.HORIZONTAL) { FontMetrics metrics = progressBar.getFontMetrics(progressBar.getFont()); Insets insets = progressBar.getInsets(); int y = insets.top; height = height - insets.top - insets.bottom; return y + (height + metrics.getAscent() - metrics.getLeading() - metrics.getDescent()) / 2; } return -1; }
public void paintComponent(Graphics g) { super.paintComponent(g); ((Graphics2D) g) .setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); Dimension theSize = getSize(); if (mColorListMode == VisualizationColor.cColorListModeCategories) { int categories = mCategoryColorList.length; if (categories <= cMaxEditableColors) { int fieldWidth = (theSize.width - 2 * cBorder + cSpacing) / categories - cSpacing; mRect = new Rectangle[categories]; for (int i = 0; i < categories; i++) { mRect[i] = new Rectangle( cBorder + i * (fieldWidth + cSpacing), cBorder, fieldWidth, theSize.height - 2 * cBorder); drawColorButton(g, i); } } else { final String message = "<too many colors to edit>"; g.setColor(Color.GRAY); g.setFont(new Font("Arial", Font.BOLD, 13)); FontMetrics m = g.getFontMetrics(); g.drawString( message, (theSize.width - m.stringWidth(message)) / 2, (theSize.height + m.getHeight()) / 2 - m.getDescent()); } } else { int size = theSize.height - 2 * cBorder; int x1 = 2 * cBorder + size; int x2 = theSize.width - 2 * cBorder - size; mRect = new Rectangle[3]; mRect[0] = new Rectangle(cBorder, cBorder, size, size); mRect[1] = new Rectangle( theSize.width - size - cBorder, theSize.height - size - cBorder, size, size); mRect[cColorWedgeButton] = new Rectangle(x1, cBorder, x2 - x1, size); drawColorButton(g, 0); drawColorButton(g, 1); drawColorButton(g, cColorWedgeButton); } }
private void establishFontMetrics() { final BufferedImage img = createBufferedImage(1, 1); final Graphics2D graphics = img.createGraphics(); graphics.setFont(myNormalFont); final float lineSpace = mySettingsProvider.getLineSpace(); final FontMetrics fo = graphics.getFontMetrics(); myDescent = fo.getDescent(); myCharSize.width = fo.charWidth('W'); myCharSize.height = fo.getHeight() + (int) (lineSpace * 2); myDescent += lineSpace; myMonospaced = isMonospaced(fo); if (!myMonospaced) { LOG.info("WARNING: Font " + myNormalFont.getName() + " is non-monospaced"); } img.flush(); graphics.dispose(); }
/** This internal method begins a new page and prints the header. */ protected void newpage() { page = job.getGraphics(); // Begin the new page linenum = 0; charnum = 0; // Reset line and char number pagenum++; // Increment page number page.setFont(headerfont); // Set the header font. page.drawString(jobname, x0, headery); // Print job name left justified String s = "- " + pagenum + " -"; // Print the page number centered. int w = headermetrics.stringWidth(s); page.drawString(s, x0 + (this.width - w) / 2, headery); w = headermetrics.stringWidth(time); // Print date right justified page.drawString(time, x0 + width - w, headery); // Draw a line beneath the header int y = headery + headermetrics.getDescent() + 1; page.drawLine(x0, y, x0 + width, y); // Set the basic monospaced font for the rest of the page. page.setFont(font); }
public void run() { Thread me = Thread.currentThread(); while (thread == me && !isShowing() || getSize().width == 0) { try { thread.sleep(500); } catch (InterruptedException e) { return; } } while (thread == me && isShowing()) { Dimension d = getSize(); if (d.width != w || d.height != h) { w = d.width; h = d.height; bimg = (BufferedImage) createImage(w, h); big = bimg.createGraphics(); big.setFont(font); FontMetrics fm = big.getFontMetrics(font); ascent = (int) fm.getAscent(); descent = (int) fm.getDescent(); } repaint(); try { thread.sleep(sleepAmount); } catch (InterruptedException e) { break; } if (MemoryMonitor.dateStampCB.isSelected()) { System.out.println(new Date().toString() + " " + usedStr); } } thread = null; }