/**
* 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();
}
/**
* 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;
}
/*
* 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;
}