public void render() {
Graphics g = screen.getGraphics();
// Drawing Things!
sky.render(g);
level.render(
g,
(int) sX,
(int) sY,
(pixel.width / Tile.tileSize) + 2,
(pixel.height / Tile.tileSize) + 2);
character.render(g);
inventory.render(g);
health.render(g);
for (int i = 0; i < mob.toArray().length; i++) {
mob.get(i).render(g);
}
g = getGraphics();
g.drawImage(screen, 0, 0, size.width, size.height, 0, 0, pixel.width, pixel.height, null);
g.dispose();
}
public Image getScreenshot() {
BufferedImage image = new BufferedImage(getWidth(), getHeight(), BufferedImage.TYPE_4BYTE_ABGR);
Graphics g = image.getGraphics();
paint(g);
g.dispose();
return image;
}
/** This internal method begins a new line */
protected void newline() {
charnum = 0; // Reset character number to 0
linenum++; // Increment line number
if (linenum >= lines_per_page) { // If we've reached the end of the page
page.dispose(); // send page to printer
page = null; // but don't start a new page yet.
}
}
public void collect() {
for (int i = 0; i < variable_list.size(); i++) {
((NslVariable) variable_list.elementAt(i)).collect();
}
Graphics gr = getGraphics();
paint_partial(gr);
gr.dispose();
}
@Override
protected void paintTabBackground(
Graphics g, int tabPlacement, int tabIndex, int x, int y, int w, int h, boolean isSelected) {
g = g.create();
try {
internalPaintTabBackground(g, tabPlacement, tabIndex, x, y, w, h, isSelected);
} finally {
g.dispose();
}
}
/**
* This paints the entire plot. It calls the draw methods of all the attached axis and data sets.
* The order of drawing is - Axis first, data legends next, data last.
*
* @params g Graphics state.
*/
public void paint(Graphics g) {
int i;
Graphics lg = g.create();
Rectangle r = bounds();
/* The r.x and r.y returned from bounds is relative to the
** parents space so set them equal to zero.
*/
r.x = 0;
r.y = 0;
if (DefaultBackground == null) DefaultBackground = this.getBackground();
if (DataBackground == null) DataBackground = this.getBackground();
// System.out.println("Graph2D paint method called!");
if (!paintAll) return;
r.x += borderLeft;
r.y += borderTop;
r.width -= borderLeft + borderRight;
r.height -= borderBottom + borderTop;
paintFirst(lg, r);
if (!axis.isEmpty()) r = drawAxis(lg, r);
else {
if (clearAll) {
Color c = g.getColor();
g.setColor(DataBackground);
g.fillRect(r.x, r.y, r.width, r.height);
g.setColor(c);
}
drawFrame(lg, r.x, r.y, r.width, r.height);
}
paintBeforeData(lg, r);
if (!dataset.isEmpty()) {
datarect.x = r.x;
datarect.y = r.y;
datarect.width = r.width;
datarect.height = r.height;
for (i = 0; i < dataset.size(); i++) {
((DataSet) dataset.elementAt(i)).draw_data(lg, r);
}
}
paintLast(lg, r);
lg.dispose();
}
/** end displaying message and force a graph repaint */
public void end() {
super.stop();
g2d.clearAll = true;
g2d.paintAll = true;
if (lg != null) lg.dispose();
g2d.repaint();
}
/**
* Paint a background for all groups and a round blue border and background when a cell is
* selected.
*
* @param g the <tt>Graphics</tt> object used for painting
*/
@Override
public void paintComponent(Graphics g) {
super.paintComponent(g);
g = g.create();
try {
internalPaintComponent(g);
} finally {
g.dispose();
}
}
public Line render(String text, Color c) {
text = Translate.get(text);
Coord sz = strsize(text);
if (sz.x < 1) sz = sz.add(1, 0);
BufferedImage img = TexI.mkbuf(sz);
Graphics g = img.createGraphics();
if (aa) Utils.AA(g);
g.setFont(font);
g.setColor(c);
FontMetrics m = g.getFontMetrics();
g.drawString(text, 0, m.getAscent());
g.dispose();
return (new Line(text, img, m));
}
/** Prints the drawing. */
public void print() {
tool().deactivate();
PrintJob printJob = getToolkit().getPrintJob(this, "Print Drawing", null);
if (printJob != null) {
Graphics pg = printJob.getGraphics();
if (pg != null) {
((StandardDrawingView) view()).printAll(pg);
pg.dispose(); // flush page
}
printJob.end();
}
tool().activate();
}
/** Scales an image. To be used for tiles. Probably not the most efficient scaling method. */
public static Image scaleImage(Image orig, int scale) {
Image result;
if (scale != 1) {
int width = orig.getWidth(null);
int height = orig.getHeight(null);
// Scale cropped image to proper size
result = new BufferedImage(width * scale, height * scale, BufferedImage.TYPE_INT_ARGB);
Graphics g = ((BufferedImage) result).createGraphics();
g.drawImage(orig, 0, 0, width * scale, height * scale, 0, 0, width - 1, height - 1, null);
g.dispose();
} else {
return orig;
}
return result;
}
/** @{inheritDoc} */
@Override
public void paintComponent(Graphics g) {
super.paintComponent(g);
g = g.create();
try {
AntialiasingManager.activateAntialiasing(g);
g.setColor(Color.DARK_GRAY);
g.fillRoundRect(0, 0, this.getWidth(), this.getHeight(), 10, 10);
} finally {
g.dispose();
}
}
private static Icon createColoredIcon(Color color) {
Icon icon = icons_cache.get(color);
if (icon != null) return icon;
final BufferedImage image =
GraphicsEnvironment.getLocalGraphicsEnvironment()
.getDefaultScreenDevice()
.getDefaultConfiguration()
.createCompatibleImage(16, 16, Color.TRANSLUCENT);
final Graphics g = image.getGraphics();
g.setColor(color);
g.fillRect(0, 0, 16, 16);
g.dispose();
icon = new ImageIcon(image);
icons_cache.put(color, icon);
return icon;
}
/**
* Paints a customized background.
*
* @param g the <tt>Graphics</tt> object through which we paint
*/
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
g = g.create();
if (!(treeNode instanceof GroupNode) && !isSelected) return;
AntialiasingManager.activateAntialiasing(g);
Graphics2D g2 = (Graphics2D) g;
try {
internalPaintComponent(g2);
} finally {
g.dispose();
}
}
public void paint(Graphics g) {
Dimension osize = getSize();
if ((buffer == null)
|| (osize.height != buffer.getHeight(null))
|| (osize.width != buffer.getWidth(null))) {
if (buffer != null) {
buffer.flush();
}
buffer = createImage(osize.width, osize.height);
}
Graphics gc = buffer.getGraphics();
drawAll(gc);
g.drawImage(buffer, 0, 0, this);
gc.dispose();
}
public static java.awt.image.BufferedImage loadBufferedImageFromResources(
Component c, String filename) {
try {
Misc m = new Misc();
java.awt.Image img = loadImageFromResources(filename);
MediaTracker mt = new MediaTracker(c);
mt.addImage(img, 0);
mt.waitForID(0);
int width = img.getWidth(null);
int height = img.getHeight(null);
BufferedImage bi = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
Graphics gg = bi.getGraphics();
gg.drawImage(img, 0, 0, null);
gg.dispose();
return bi;
} catch (Exception ex) {
System.out.println(ex.toString());
}
return null;
}
public void actionPerformed(ActionEvent e) {
PrintJob pjob = getToolkit().getPrintJob(textViewerFrame, "Printing Nslm", null);
if (pjob != null) {
Graphics pg = pjob.getGraphics();
if (pg != null) {
// todo: this should print from
// the file not from the screen.
// if (editor1!=null) {
// editor1.print(pg); //print crashes, must use printAll
// }
// if (scroller1!=null) {
// scroller1.printAll(pg); //is clipping on left
// }
if (scroller1 != null) {
JViewport jvp = scroller1.getViewport();
jvp.printAll(pg);
}
pg.dispose();
}
pjob.end();
}
}
/**
* Draw the icon at the specified location. Paints this component as an icon.
*
* @param c the component which can be used as observer
* @param g the <tt>Graphics</tt> object used for painting
* @param x the position on the X coordinate
* @param y the position on the Y coordinate
*/
public void paintIcon(Component c, Graphics g, int x, int y) {
g = g.create();
try {
Graphics2D g2 = (Graphics2D) g;
AntialiasingManager.activateAntialiasing(g2);
g2.setColor(Color.WHITE);
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.8f));
g2.fillRoundRect(x, y, getIconWidth() - 1, getIconHeight() - 1, 10, 10);
g2.setColor(Color.DARK_GRAY);
g2.drawRoundRect(x, y, getIconWidth() - 1, getIconHeight() - 1, 10, 10);
// Indent component content from the border.
g2.translate(x + 5, y + 5);
super.paint(g2);
g2.translate(x, y);
} finally {
g.dispose();
}
}
public void paint(Graphics g) {
if (histogram != null) {
if (os == null) {
os = createImage(WIDTH, HEIGHT);
osg = os.getGraphics();
osg.setColor(Color.white);
osg.fillRect(0, 0, WIDTH, HEIGHT);
osg.setColor(Color.gray);
for (int i = 0; i < WIDTH; i++) {
if (hColors != null) osg.setColor(hColors[i]);
osg.drawLine(i, HEIGHT, i, HEIGHT - ((int) (HEIGHT * histogram[i]) / hmax) - 4);
}
osg.dispose();
}
g.drawImage(os, 0, 0, this);
} else {
g.setColor(Color.white);
g.fillRect(0, 0, WIDTH, HEIGHT);
}
g.setColor(Color.black);
g.drawLine(0, HEIGHT - 4, 256, HEIGHT - 4);
g.drawRect(0, 0, WIDTH, HEIGHT);
g.drawRect((int) minHue, 1, (int) (maxHue - minHue), HEIGHT - 5);
}
/**
* Parse the text then draw it without any rotation.
*
* @param g Graphics context
* @param x pixel position of the text
* @param y pixel position of the text
*/
public void draw(Graphics g, int x, int y) {
TextState ts;
int xoffset = x;
int yoffset = y;
if (g == null || text == null) return;
Graphics lg = g.create();
parseText(g);
if (justification == CENTER) {
xoffset = x - width / 2;
} else if (justification == RIGHT) {
xoffset = x - width;
}
if (background != null) {
lg.setColor(background);
lg.fillRect(xoffset, yoffset - ascent, width, height);
lg.setColor(g.getColor());
}
if (font != null) lg.setFont(font);
if (color != null) lg.setColor(color);
for (int i = 0; i < list.size(); i++) {
ts = ((TextState) (list.elementAt(i)));
if (ts.f != null) lg.setFont(ts.f);
if (ts.s != null) lg.drawString(ts.toString(), ts.x + xoffset, ts.y + yoffset);
}
lg.dispose();
lg = null;
}
/**
* This is the close() method that all Writer subclasses must implement. Print the pending page
* (if any) and terminate the PrintJob.
*/
public void close() {
synchronized (this.lock) {
if (page != null) page.dispose(); // Send page to the printer
job.end(); // Terminate the job
}
}
/**
* PAINT recall that paint() is called the first time the window needs to be drawn, or if
* something damages the window, and in this case by RefreshScreenNow()
*/
public void paint(Graphics g) {
super.paint(g); // first paint the panel normally
// the following block of code is used
// if this is the first time being drawn or if the window was resized
// Otherwise we don't creat a new buffer
Dimension d = getSize();
// if this is the first time being drawn or if the window was resized
if ((doubleBufferImage == null)
|| (d.width != doubleBufferImageSize.width)
|| (d.height != doubleBufferImageSize.height)) {
doubleBufferImage = createImage(d.width, d.height);
doubleBufferImageSize = d;
if (doubleBufferGraphic != null) {
doubleBufferGraphic.dispose();
}
doubleBufferGraphic = doubleBufferImage.getGraphics();
doubleBufferGraphic.setFont(getFont());
}
doubleBufferGraphic.setColor(Color.white);
doubleBufferGraphic.fillRect(0, 0, d.width, d.height);
if ((fitToScreenAutomatically) || (screenIsEmpty)) {
// if the user wants all the nodes on the screen,
// or if these are the first nodes on the screen,
// fit all nodes to the visible area
FitToScreen();
}
// draw things on the screen before any nodes or edges appear
MainClass.displayManager.PaintUnderScreen(doubleBufferGraphic);
// draw all the nodes
DisplayManager.NodeInfo nodeDisplayInfo;
int xCoord, yCoord, imageWidth, imageHeight;
for (Enumeration nodes = MainClass.displayManager.GetNodeInfo(); nodes.hasMoreElements(); ) {
nodeDisplayInfo = (DisplayManager.NodeInfo) nodes.nextElement();
// figure out where to put the node on the screen
xCoord =
ScaleNodeXCoordToScreenCoord(
MainClass.locationAnalyzer.GetX(nodeDisplayInfo.GetNodeNumber()));
yCoord =
ScaleNodeYCoordToScreenCoord(
MainClass.locationAnalyzer.GetY(nodeDisplayInfo.GetNodeNumber()));
// if that spot is not on the visible area, don't draw it at all
if ((xCoord > this.getSize().getWidth()) || (yCoord > this.getSize().getHeight())) {
continue;
}
// MDW: Don't scale size of dots
// imageWidth = (int)Math.max(20,xScale*nodeDisplayInfo.GetImageWidth()/100);
// imageHeight = (int)Math.max(20,yScale*nodeDisplayInfo.GetImageHeight()/100);
imageWidth = imageHeight = 20;
MainClass.displayManager.PaintAllNodes(
nodeDisplayInfo.GetNodeNumber(),
xCoord - imageWidth / 2,
yCoord - imageHeight / 2,
xCoord + imageWidth / 2,
yCoord + imageHeight / 2,
doubleBufferGraphic);
}
// draw all the edges
try {
DisplayManager.EdgeInfo edgeDisplayInfo;
for (Enumeration edges = MainClass.displayManager.GetEdgeInfo(); edges.hasMoreElements(); ) {
edgeDisplayInfo = (DisplayManager.EdgeInfo) edges.nextElement();
// figure out the coordinates of the endpoints of the edge
int x1 =
ScaleNodeXCoordToScreenCoord(
MainClass.locationAnalyzer.GetX(edgeDisplayInfo.GetSourceNodeNumber()));
int y1 =
ScaleNodeYCoordToScreenCoord(
MainClass.locationAnalyzer.GetY(edgeDisplayInfo.GetSourceNodeNumber()));
int x2 =
ScaleNodeXCoordToScreenCoord(
MainClass.locationAnalyzer.GetX(edgeDisplayInfo.GetDestinationNodeNumber()));
int y2 =
ScaleNodeYCoordToScreenCoord(
MainClass.locationAnalyzer.GetY(edgeDisplayInfo.GetDestinationNodeNumber()));
// edgeDisplayInfo.paint(doubleBufferGraphic);
MainClass.displayManager.PaintAllEdges(
edgeDisplayInfo.GetSourceNodeNumber(),
edgeDisplayInfo.GetDestinationNodeNumber(),
x1,
y1,
x2,
y2,
doubleBufferGraphic);
}
} catch (Exception ex) {
ex.printStackTrace();
}
// draw things over the entire display
MainClass.displayManager.PaintOverScreen(doubleBufferGraphic);
// Make everything that was drawn visible
g.drawImage(doubleBufferImage, 0, 0, null);
}
/*.................................................................................................................*/
public Object doCommand(String commandName, String arguments, CommandChecker checker) {
Tree trt = treeDisplay.getTree();
MesquiteTree t = null;
if (trt instanceof MesquiteTree) t = (MesquiteTree) trt;
if (checker.compare(
this.getClass(),
"Adjust tool has touched branch",
"[branch number][x coordinate touched][y coordinate touched][modifiers]",
commandName,
"touchedPositionAdjust")) {
if (t == null) return null;
MesquiteInteger io = new MesquiteInteger(0);
int node = MesquiteInteger.fromString(arguments, io);
int x = MesquiteInteger.fromString(arguments, io);
int y = MesquiteInteger.fromString(arguments, io);
String mod = ParseUtil.getRemaining(arguments, io);
Point newOnLine = treeDisplay.getTreeDrawing().projectionOnLine(node, x, y);
originalX = newOnLine.x;
originalY = newOnLine.y;
// lastX= newOnLine.x;
// lastY = newOnLine.y;
Graphics g = null;
if (GraphicsUtil.useXORMode(null, false)) {
g = treeDisplay.getGraphics();
g.setXORMode(Color.white);
g.setColor(Color.red);
}
// double bX = treeDisplay.getTreeDrawing().lineBaseX[node];
// double bY = treeDisplay.getTreeDrawing().lineBaseY[node];
// Math.sqrt((originalY-bY)*(originalY-bY) + (originalX-bX)*(originalX-bX));
lastBL = tree.getBranchLength(node);
double shortestAbove = MesquiteDouble.unassigned;
for (int daughter = t.firstDaughterOfNode(node);
t.nodeExists(daughter);
daughter = t.nextSisterOfNode(daughter))
shortestAbove = MesquiteDouble.minimum(shortestAbove, tree.getBranchLength(daughter));
if (shortestAbove == MesquiteDouble.unassigned) upperLimit = MesquiteDouble.infinite;
else if (MesquiteDouble.isCombinable(lastBL)) upperLimit = shortestAbove + lastBL;
else upperLimit = shortestAbove + 1.0;
int ibX = treeDisplay.getTreeDrawing().lineBaseX[node];
int ibY = treeDisplay.getTreeDrawing().lineBaseY[node];
lastX = treeDisplay.getTreeDrawing().lineTipX[node];
lastY = treeDisplay.getTreeDrawing().lineTipY[node];
if (GraphicsUtil.useXORMode(null, false)) {
drawThickLine(g, ibX, ibY, lastX, lastY);
for (int daughter = t.firstDaughterOfNode(node);
t.nodeExists(daughter);
daughter = t.nextSisterOfNode(daughter))
drawThickLine(
g,
treeDisplay.getTreeDrawing().lineTipX[daughter],
treeDisplay.getTreeDrawing().lineTipY[daughter],
lastX,
lastY);
g.fillOval(
lastX - ovalRadius,
lastY - ovalRadius,
ovalRadius + ovalRadius,
ovalRadius + ovalRadius);
try {
g.drawString(MesquiteDouble.toString(lastBL), lastX + 10, lastY);
} catch (InternalError e) { // workaround for bug on windows java 1.7.
} catch (Throwable e) {
}
lineOn = true;
g.dispose();
}
} else if (checker.compare(
this.getClass(),
"Adjust tool has been dropped",
"[branch number][x coordinate dropped][y coordinate dropped]",
commandName,
"droppedPositionAdjust")) {
if (t == null) return null;
if (editorOn) return null;
MesquiteInteger io = new MesquiteInteger(0);
int node = MesquiteInteger.fromString(arguments, io);
int x = MesquiteInteger.fromString(arguments, io);
int y = MesquiteInteger.fromString(arguments, io);
if (lineOn) {
Point newOnLine = treeDisplay.getTreeDrawing().projectionOnLine(node, x, y);
double bX = treeDisplay.getTreeDrawing().lineBaseX[node];
double bY = treeDisplay.getTreeDrawing().lineBaseY[node];
double tX = treeDisplay.getTreeDrawing().lineTipX[node];
double tY = treeDisplay.getTreeDrawing().lineTipY[node];
double lengthLine =
Math.sqrt((originalY - bY) * (originalY - bY) + (originalX - bX) * (originalX - bX));
double bL;
if (lengthLine != 0) {
double extension =
Math.sqrt(
(newOnLine.y - bY) * (newOnLine.y - bY)
+ (newOnLine.x - bX) * (newOnLine.x - bX))
/ lengthLine;
if (t.getBranchLength(node) == 0 || t.branchLengthUnassigned(node)) bL = extension;
else bL = t.getBranchLength(node) * extension;
} else bL = 1;
if (bL > upperLimit) bL = upperLimit;
else if (bL < lowerLimit) bL = lowerLimit;
double oldBL = t.getBranchLength(node);
if (!MesquiteDouble.isCombinable(oldBL)) oldBL = 1.0;
t.setBranchLength(node, bL, false);
double difference = oldBL - t.getBranchLength(node);
for (int daughter = t.firstDaughterOfNode(node);
t.nodeExists(daughter);
daughter = t.nextSisterOfNode(daughter))
if (MesquiteDouble.isCombinable(t.getBranchLength(daughter)))
t.setBranchLength(daughter, t.getBranchLength(daughter) + difference, false);
t.notifyListeners(this, new Notification(MesquiteListener.BRANCHLENGTHS_CHANGED));
Graphics g = treeDisplay.getGraphics();
g.setPaintMode();
g.dispose();
treeDisplay.pleaseUpdate(true);
lineOn = false;
}
} else if (checker.compare(
this.getClass(),
"Adjust tool is being dragged",
"[branch number][x coordinate][y coordinate]",
commandName,
"draggedPositionAdjust")) {
if (t == null) return null;
if (editorOn) return null;
MesquiteInteger io = new MesquiteInteger(0);
int node = MesquiteInteger.fromString(arguments, io);
int x = MesquiteInteger.fromString(arguments, io);
int y = MesquiteInteger.fromString(arguments, io);
if (lineOn) {
Point newOnLine = treeDisplay.getTreeDrawing().projectionOnLine(node, x, y);
// WARNING": This shouldn't result in length increase if simple click and release with no
// drag; must subtract original X, Y
Graphics g = null;
if (GraphicsUtil.useXORMode(null, false)) {
g = treeDisplay.getGraphics();
g.setXORMode(Color.white);
g.setColor(Color.red);
}
// g.fillOval(lastX-ovalRadius, lastY-ovalRadius, ovalRadius + ovalRadius, ovalRadius +
// ovalRadius);
// g.fillOval(newOnLine.x-ovalRadius, newOnLine.y -ovalRadius, ovalRadius + ovalRadius,
// ovalRadius + ovalRadius);
// g.drawLine(originalX, originalY, lastX, lastY);
// g.drawLine(originalX, originalY, newOnLine.x, newOnLine.y);
// if decreasing, & unassigned involved: push unassigned down and assign values to
// unassigned above; if increasing, push unassigne up
int ibX = treeDisplay.getTreeDrawing().lineBaseX[node];
int ibY = treeDisplay.getTreeDrawing().lineBaseY[node];
int itX = treeDisplay.getTreeDrawing().lineTipX[node];
int itY = treeDisplay.getTreeDrawing().lineTipY[node];
double bX = ibX;
double bY = ibY;
double tX = itX;
double tY = itY;
double lengthLine =
Math.sqrt((originalY - bY) * (originalY - bY) + (originalX - bX) * (originalX - bX));
if (lengthLine != 0) {
if (GraphicsUtil.useXORMode(null, false)) {
if (MesquiteTrunk.isMacOSX()
&& MesquiteTrunk.getJavaVersionAsDouble() >= 1.5
&& MesquiteTrunk.getJavaVersionAsDouble() < 1.6) // due to a JVM bug
g.fillRect(lastX, lastY - 20, 100, 20);
g.drawString(MesquiteDouble.toString(lastBL), lastX + 10, lastY);
if (MesquiteTrunk.isMacOSX()
&& MesquiteTrunk.getJavaVersionAsDouble() >= 1.5
&& MesquiteTrunk.getJavaVersionAsDouble() < 1.6) // due to a JVM bug
g.fillRect(lastX, lastY - 20, 100, 20);
}
double extension =
Math.sqrt(
(newOnLine.y - bY) * (newOnLine.y - bY)
+ (newOnLine.x - bX) * (newOnLine.x - bX))
/ lengthLine;
double bL;
if (t.getBranchLength(node) == 0 || t.branchLengthUnassigned(node)) bL = extension;
else bL = t.getBranchLength(node) * extension;
if (bL > upperLimit) {
bL = upperLimit;
if (t.getBranchLength(node) == 0 || t.branchLengthUnassigned(node))
extension = upperLimit;
else extension = upperLimit / t.getBranchLength(node);
} else if (bL < lowerLimit) {
bL = lowerLimit;
if (t.getBranchLength(node) == 0 || t.branchLengthUnassigned(node))
extension = lowerLimit;
else extension = lowerLimit / t.getBranchLength(node);
}
lastBL = bL;
if (GraphicsUtil.useXORMode(null, false)) {
drawThickLine(g, ibX, ibY, lastX, lastY);
for (int daughter = t.firstDaughterOfNode(node);
t.nodeExists(daughter);
daughter = t.nextSisterOfNode(daughter))
drawThickLine(
g,
treeDisplay.getTreeDrawing().lineTipX[daughter],
treeDisplay.getTreeDrawing().lineTipY[daughter],
lastX,
lastY);
g.fillOval(
lastX - ovalRadius,
lastY - ovalRadius,
ovalRadius + ovalRadius,
ovalRadius + ovalRadius);
}
int newX = ibX + (int) (extension * (tX - bX));
int newY = ibY + (int) (extension * (tY - bY));
if (GraphicsUtil.useXORMode(null, false)) {
g.drawString(MesquiteDouble.toString(bL), newX + 10, newY);
drawThickLine(g, ibX, ibY, newX, newY);
for (int daughter = t.firstDaughterOfNode(node);
t.nodeExists(daughter);
daughter = t.nextSisterOfNode(daughter))
drawThickLine(
g,
treeDisplay.getTreeDrawing().lineTipX[daughter],
treeDisplay.getTreeDrawing().lineTipY[daughter],
newX,
newY);
g.fillOval(
newX - ovalRadius,
newY - ovalRadius,
ovalRadius + ovalRadius,
ovalRadius + ovalRadius);
}
lastX = newX;
lastY = newY;
}
// lastX= newOnLine.x;
// lastY = newOnLine.y;
}
}
return null;
}
public void _jspService(HttpServletRequest request, HttpServletResponse response)
throws java.io.IOException, ServletException {
PageContext pageContext = null;
HttpSession session = null;
ServletContext application = null;
ServletConfig config = null;
JspWriter out = null;
Object page = this;
JspWriter _jspx_out = null;
PageContext _jspx_page_context = null;
try {
response.setContentType("image/jpeg");
pageContext =
_jspxFactory.getPageContext(
this, request, response, "/myhtml/errorpage/erroe.jsp", true, 8192, true);
_jspx_page_context = pageContext;
application = pageContext.getServletContext();
config = pageContext.getServletConfig();
session = pageContext.getSession();
out = pageContext.getOut();
_jspx_out = out;
out.write("\r\n");
out.write("\r\n");
out.write('\r');
out.write('\n');
// 设置页é¢ä¸ç¼å
response.setHeader("Pragma", "No-cache");
response.setHeader("Cache-Control", "no-cache");
response.setDateHeader("Expires", 0);
// å¨å
åä¸å建å¾è±¡
int width = 60, height = 20;
BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
// è·åå¾å½¢ä¸ä¸æ
Graphics g = image.getGraphics();
// çæéæºç±»
Random random = new Random();
// 设å®èæ¯è²
g.setColor(getRandColor(200, 250));
g.fillRect(0, 0, width, height);
// 设å®åä½
g.setFont(new Font("Times New Roman", Font.PLAIN, 18));
// ç»è¾¹æ¡
// g.setColor(new Color());
// g.drawRect(0,0,width-1,height-1);
// éæºäº§ç155æ¡å¹²æ°çº¿ï¼ä½¿å¾è±¡ä¸ç认è¯ç ä¸æ被å
¶å®ç¨åºæ¢æµå°
g.setColor(getRandColor(160, 200));
for (int i = 0; i < 155; i++) {
int x = random.nextInt(width);
int y = random.nextInt(height);
int xl = random.nextInt(12);
int yl = random.nextInt(12);
g.drawLine(x, y, x + xl, y + yl);
}
// åéæºäº§çç认è¯ç (4ä½æ°å)
String sRand = "";
for (int i = 0; i < 4; i++) {
String rand = String.valueOf(random.nextInt(10));
sRand += rand;
// å°è®¤è¯ç æ¾ç¤ºå°å¾è±¡ä¸
g.setColor(
new Color(
20 + random.nextInt(110), 20 + random.nextInt(110), 20 + random.nextInt(110)));
// è°ç¨å½æ°åºæ¥çé¢è²ç¸åï¼å¯è½æ¯å
// 为ç§å太æ¥è¿ï¼æ以åªè½ç´æ¥çæ
g.drawString(rand, 13 * i + 6, 16);
}
// å°è®¤è¯ç åå
¥SESSION
session.setAttribute("rand", sRand);
// å¾è±¡çæ
g.dispose();
// è¾åºå¾è±¡å°é¡µé¢
ImageIO.write(image, "JPEG", response.getOutputStream());
out.clear();
out = pageContext.pushBody();
} catch (Throwable t) {
if (!(t instanceof SkipPageException)) {
out = _jspx_out;
if (out != null && out.getBufferSize() != 0)
try {
out.clearBuffer();
} catch (java.io.IOException e) {
}
if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
else log(t.getMessage(), t);
}
} finally {
_jspxFactory.releasePageContext(_jspx_page_context);
}
}
