/**
* Paints the bevel image for the specified component with the specified position and size.
*
* @param c the component for which this border is being painted
* @param gr the paint graphics
* @param x the x position of the painted border
* @param y the y position of the painted border
* @param width the width of the painted border
* @param height the height of the painted border
*/
public void paintBorder(Component c, Graphics gr, int x, int y, int width, int height) {
if (image == null) return;
if (gr.getClipBounds() != null && !gr.getClipBounds().intersects(x, y, width, height)) {
return;
}
paint(c, gr, x, y, width, height, args);
}
public Image getScreenshot() {
BufferedImage image = new BufferedImage(getWidth(), getHeight(), BufferedImage.TYPE_4BYTE_ABGR);
Graphics g = image.getGraphics();
paint(g);
g.dispose();
return image;
}
@Override
public void paintDeterminate(Graphics g, JComponent c) {
Insets b = progressBar.getInsets(); // area for border
int barRectWidth = progressBar.getWidth() - b.right - b.left;
int barRectHeight = progressBar.getHeight() - b.top - b.bottom;
if (barRectWidth <= 0 || barRectHeight <= 0) {
return;
}
// int cellLength = getCellLength();
// int cellSpacing = getCellSpacing();
// amount of progress to draw
int amountFull = getAmountFull(b, barRectWidth, barRectHeight);
// draw the cells
if (progressBar.getOrientation() == SwingConstants.HORIZONTAL) {
float x = amountFull / (float) barRectWidth;
g.setColor(getColorFromPallet(pallet, x));
g.fillRect(b.left, b.top, amountFull, barRectHeight);
} else { // VERTICAL
float y = amountFull / (float) barRectHeight;
g.setColor(getColorFromPallet(pallet, y));
g.fillRect(b.left, barRectHeight + b.bottom - amountFull, barRectWidth, amountFull);
}
// Deal with possible text painting
if (progressBar.isStringPainted()) {
paintString(g, b.left, b.top, barRectWidth, barRectHeight, amountFull, b);
}
}
private void gameRender() {
if (dbImage == null) {
dbImage = createImage(PWIDTH, PHEIGHT);
if (dbImage == null) {
System.out.println("dbImage is null");
return;
} else dbg = dbImage.getGraphics();
}
// draw a white background
dbg.setColor(Color.white);
dbg.fillRect(0, 0, PWIDTH, PHEIGHT);
// draw the game elements: order is important
ribsMan.display(dbg); // the background ribbons
bricksMan.display(dbg); // the bricks
jack.drawSprite(dbg); // the sprites
fireball.drawSprite(dbg);
if (showExplosion) // draw the explosion (in front of jack)
dbg.drawImage(explosionPlayer.getCurrentImage(), xExpl, yExpl, null);
reportStats(dbg);
if (gameOver) gameOverMessage(dbg);
if (showHelp) // draw the help at the very front (if switched on)
dbg.drawImage(
helpIm, (PWIDTH - helpIm.getWidth()) / 2, (PHEIGHT - helpIm.getHeight()) / 2, null);
} // end of gameRender()
public SimpleWhiteboardPanel(int width, int height) {
this.image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
Graphics g = this.image.getGraphics();
g.setColor(Color.WHITE);
g.fillRect(0, 0, image.getWidth(), image.getHeight());
this.setFocusable(true);
}
/** Dessine l'icone de la grille */
protected static void drawGrid(Graphics g, int x, int y, Color c) {
g.setColor(c);
for (int i = 0; i < TX.length; i++)
g.drawLine(TX[i][0] + x, TX[i][2] + y, TX[i][1] + x, TX[i][2] + y);
for (int i = 0; i < TY.length; i++)
g.drawLine(TY[i][2] + x, TY[i][0] + y, TY[i][2] + x, TY[i][1] + y);
}
/** Overrides <code>Graphics.drawImage</code>. */
public boolean drawImage(Image img, int x, int y, ImageObserver observer) {
DebugGraphicsInfo info = info();
if (debugLog()) {
info.log(toShortString() + " Drawing image: " + img + " at: " + new Point(x, y));
}
if (isDrawingBuffer()) {
if (debugBuffered()) {
Graphics debugGraphics = debugGraphics();
debugGraphics.drawImage(img, x, y, observer);
debugGraphics.dispose();
}
} else if (debugFlash()) {
int i, count = (info.flashCount * 2) - 1;
ImageProducer oldProducer = img.getSource();
ImageProducer newProducer =
new FilteredImageSource(oldProducer, new DebugGraphicsFilter(info.flashColor));
Image newImage = Toolkit.getDefaultToolkit().createImage(newProducer);
DebugGraphicsObserver imageObserver = new DebugGraphicsObserver();
Image imageToDraw;
for (i = 0; i < count; i++) {
imageToDraw = (i % 2) == 0 ? newImage : img;
loadImage(imageToDraw);
graphics.drawImage(imageToDraw, x, y, imageObserver);
Toolkit.getDefaultToolkit().sync();
sleep(info.flashTime);
}
}
return graphics.drawImage(img, x, y, observer);
}
public void clear() {
Graphics g = this.image.getGraphics();
g.setColor(Color.WHITE);
g.fillRect(0, 0, this.image.getWidth(null), this.image.getHeight(null));
g.dispose();
repaint();
}
// Show a message over frozen image in the display
public void showMessage(String message) {
Graphics g = getGraphics();
g.setColor(Color.black);
g.fillRect(30, (getHeight() / 2) - 16, message.length() * 10, 25);
g.setColor(Color.white);
g.drawString(message, 40, getHeight() / 2);
}
/**
* Draw character in minimap
*
* @param g Graphics
* @param Dx X Displacement
* @param Dy Y Displacement
*/
public void MapDraw(Graphics g, int Dx, int Dy, double Scale, Color col) {
// Color
g.setColor(col.darker().darker().darker());
g.drawOval((int) (X * Scale + Dx), (int) (Y * Scale + Dy), 7, 7);
g.setColor(col);
g.fillOval((int) (X * Scale + Dx), (int) (Y * Scale + Dy), 7, 7);
}
public static BufferedImage copyImage(BufferedImage source) {
BufferedImage b =
new BufferedImage(source.getWidth(), source.getHeight(), BufferedImage.TYPE_BYTE_GRAY);
Graphics g = b.getGraphics();
g.drawImage(source, 0, 0, null);
g.dispose();
return b;
}
public void paint(Graphics g) {
if (loadflag && (!runflag)) {
g.clearRect(0, 0, 530, 330);
Graphics2D g2D = (Graphics2D) g;
g2D.translate(0, 50); // 设置图像左上角为当前点
g.drawImage(iImage, 0, 0, null); // 画输入图
}
}
@Override
protected void paintContentBorderTopEdge(
Graphics g, int tabPlacement, int selectedIndex, int x, int y, int w, int h) {
if (tabPane.getTabCount() < 1) return;
g.setColor(shadow);
g.drawLine(x, y, x + w - 2, y);
}
/**
* @param g Graphics context.
* @param ch The character.
* @return the width of the character.
*/
public int charWidth(Graphics g, char ch) {
FontMetrics fm;
if (g == null) return 0;
if (font == null) fm = g.getFontMetrics();
else fm = g.getFontMetrics(font);
return fm.charWidth(ch);
}
static void drawDefaultButtonBorder(Graphics g, int x, int y, int w, int h, boolean active) {
drawButtonBorder(g, x + 1, y + 1, w - 1, h - 1, active);
g.translate(x, y);
g.setColor(MetalLookAndFeel.getControlDarkShadow());
g.drawRect(0, 0, w - 3, h - 3);
g.drawLine(w - 2, 0, w - 2, 0);
g.drawLine(0, h - 2, 0, h - 2);
g.translate(-x, -y);
}
static void drawActiveButtonBorder(Graphics g, int x, int y, int w, int h) {
drawFlush3DBorder(g, x, y, w, h);
g.setColor(MetalLookAndFeel.getPrimaryControl());
g.drawLine(x + 1, y + 1, x + 1, h - 3);
g.drawLine(x + 1, y + 1, w - 3, x + 1);
g.setColor(MetalLookAndFeel.getPrimaryControlDarkShadow());
g.drawLine(x + 2, h - 2, w - 2, h - 2);
g.drawLine(w - 2, y + 2, w - 2, h - 2);
}
private void scaleImage() {
Image img =
back.getScaledInstance(scx(back.getWidth()), scy(back.getHeight()), Image.SCALE_SMOOTH);
back =
new BufferedImage(img.getWidth(null), img.getHeight(null), BufferedImage.TYPE_INT_ARGB);
Graphics g = back.getGraphics();
g.drawImage(img, 0, 0, null);
g.dispose();
}
@Override
public void paintComponent(Graphics g) {
if (selected) {
g.setColor(selColor);
g.fillRoundRect(0, 0, getWidth(), getHeight(), getWidth() / 10, getHeight() / 10);
label.setForeground(Color.YELLOW);
} else label.setForeground(Color.WHITE);
super.paintComponent(g);
}
/**
* Draw a line from {@code p1} to {@code p2} and return {@code p2}.
*
* <p>Returning {@code p2} supports the client in drawing polylines.
*
* @param p1 point to draw from
* @param p2 point to draw to
* @param color color to use for drawing
* @return {@code p2}
*/
public Point drawLine(Point p1, Point p2, Color color) {
Graphics g = this.image.getGraphics();
if (color != null) {
g.setColor(color);
}
g.drawLine(p1.x, p1.y, p2.x, p2.y);
this.repaint();
return (new Point(p2));
}
/**
* Turn a (possibly) translucent or indexed image into a display-compatible bitmask image using
* the given alpha threshold and render-to-background colour, or display-compatible translucent
* image. The alpha values in the image are set to either 0 (below threshold) or 255 (above
* threshold). The render-to-background colour bg_col is used to determine how the pixels
* overlapping transparent pixels should be rendered. The fast algorithm just sets the colour
* behind the transparent pixels in the image (for bitmask source images); the slow algorithm
* actually renders the image to a background of bg_col (for translucent sources).
*
* @param thresh alpha threshold between 0 and 255
* @param fast use fast algorithm (only set bg_col behind transp. pixels)
* @param bitmask true=use bitmask, false=use translucent
*/
public JGImage toDisplayCompatible(int thresh, JGColor bg_col, boolean fast, boolean bitmask) {
Color bgcol = new Color(bg_col.r, bg_col.g, bg_col.b);
int bgcol_rgb = (bgcol.getRed() << 16) | (bgcol.getGreen() << 8) | bgcol.getBlue();
JGPoint size = getSize();
int[] buffer = getPixels();
// render image to bg depending on bgcol
BufferedImage img_bg;
if (bitmask) {
img_bg = createCompatibleImage(size.x, size.y, Transparency.BITMASK);
} else {
img_bg = createCompatibleImage(size.x, size.y, Transparency.TRANSLUCENT);
}
int[] bg_buf;
if (!fast) {
Graphics g = img_bg.getGraphics();
g.setColor(bgcol);
// the docs say I could use bgcol in the drawImage as an
// equivalent to the following two lines, but this
// doesn't handle translucency properly and is _slower_
g.fillRect(0, 0, size.x, size.y);
g.drawImage(img, 0, 0, null);
bg_buf = new JREImage(img_bg).getPixels();
} else {
bg_buf = buffer;
}
// g.dispose();
// ColorModel rgb_bitmask = ColorModel.getRGBdefault();
// rgb_bitmask = new PackedColorModel(
// rgb_bitmask.getColorSpace(),25,0xff0000,0x00ff00,0x0000ff,
// 0x1000000, false, Transparency.BITMASK, DataBuffer.TYPE_INT);
// ColorSpace space, int bits, int rmask, int gmask, int bmask, int amask, boolean
// isAlphaPremultiplied, int trans, int transferType)
int[] thrsbuf = new int[size.x * size.y];
for (int y = 0; y < size.y; y++) {
for (int x = 0; x < size.x; x++) {
if (((buffer[y * size.x + x] >> 24) & 0xff) >= thresh) {
thrsbuf[y * size.x + x] = bg_buf[y * size.x + x] | (0xff << 24);
} else {
// explicitly set the colour of the transparent pixel.
// This makes a difference when scaling!
// thrsbuf[y*size.x+x]=bg_buf[y*size.x+x]&~(0xff<<24);
thrsbuf[y * size.x + x] = bgcol_rgb;
}
}
}
return new JREImage(
output_comp.createImage(
new MemoryImageSource(
size.x,
size.y,
// rgb_bitmask,
img_bg.getColorModel(), // display compatible bitmask
bitmask ? thrsbuf : bg_buf,
0,
size.x)));
}
public void paint(Graphics g)
{
if (iImage != null)
{
g.clearRect(0, 0, 260, 350);
g.drawImage(iImage, 5, 50, null);
g.drawString("pic1", 120, 320);
}
}
/** This draws a variant "Flush 3D Border" It is used for things like pressed buttons. */
static void drawPressed3DBorder(Graphics g, int x, int y, int w, int h) {
g.translate(x, y);
drawFlush3DBorder(g, 0, 0, w, h);
g.setColor(MetalLookAndFeel.getControlShadow());
g.drawLine(1, 1, 1, h - 2);
g.drawLine(1, 1, w - 2, 1);
g.translate(-x, -y);
}
public void drawObject(Graphics g, int x, int y, int w, int h, ImageObserver i) {
if (style == O_IMG) {
// paint image
g.drawImage(objImage, x * w, y * h, w, h, i);
} else {
// paint square
g.setColor(objColour);
g.fillRect(x * w, y * h, w, h);
}
}
@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();
}
}
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);
}
/**
* Draw a string at a given point.
*
* <p>The method returns the point where the next string should be drawn to seamlessly continue
* the current string.
*
* @param s the string
* @param point the position where to draw the string
* @param fontname the font's name, should preferably be a logical name
* @param fontsize the font size
* @param color the color
* @return the point where outputting string text should continue
*/
public Point drawString(String s, Point point, String fontname, int fontsize, Color color) {
Graphics g = this.image.getGraphics();
g.setColor(color);
g.setFont(new Font(fontname, Font.PLAIN, fontsize));
g.drawString(s, point.x, point.y);
FontMetrics f = g.getFontMetrics();
Point newPoint = new Point(point);
newPoint.x += f.stringWidth(s);
this.repaint();
return (newPoint);
}
/** Overrides <code>Graphics.drawImage</code>. */
public boolean drawImage(
Image img,
int dx1,
int dy1,
int dx2,
int dy2,
int sx1,
int sy1,
int sx2,
int sy2,
Color bgcolor,
ImageObserver observer) {
DebugGraphicsInfo info = info();
if (debugLog()) {
info.log(
toShortString()
+ " Drawing image: "
+ img
+ " destination: "
+ new Rectangle(dx1, dy1, dx2, dy2)
+ " source: "
+ new Rectangle(sx1, sy1, sx2, sy2)
+ ", bgcolor: "
+ bgcolor);
}
if (isDrawingBuffer()) {
if (debugBuffered()) {
Graphics debugGraphics = debugGraphics();
debugGraphics.drawImage(img, dx1, dy1, dx2, dy2, sx1, sy1, sx2, sy2, bgcolor, observer);
debugGraphics.dispose();
}
} else if (debugFlash()) {
int i, count = (info.flashCount * 2) - 1;
ImageProducer oldProducer = img.getSource();
ImageProducer newProducer =
new FilteredImageSource(oldProducer, new DebugGraphicsFilter(info.flashColor));
Image newImage = Toolkit.getDefaultToolkit().createImage(newProducer);
DebugGraphicsObserver imageObserver = new DebugGraphicsObserver();
Image imageToDraw;
for (i = 0; i < count; i++) {
imageToDraw = (i % 2) == 0 ? newImage : img;
loadImage(imageToDraw);
graphics.drawImage(
imageToDraw, dx1, dy1, dx2, dy2, sx1, sy1, sx2, sy2, bgcolor, imageObserver);
Toolkit.getDefaultToolkit().sync();
sleep(info.flashTime);
}
}
return graphics.drawImage(img, dx1, dy1, dx2, dy2, sx1, sy1, sx2, sy2, bgcolor, observer);
}
private static ImageIcon makeGrayImageIcon1(Image img) {
BufferedImage source =
new BufferedImage(img.getWidth(null), img.getHeight(null), BufferedImage.TYPE_INT_ARGB);
Graphics g = source.createGraphics();
g.drawImage(img, 0, 0, null);
g.dispose();
ColorConvertOp colorConvert =
new ColorConvertOp(ColorSpace.getInstance(ColorSpace.CS_GRAY), null);
BufferedImage destination = colorConvert.filter(source, null);
return new ImageIcon(destination);
}
private void gameOverMessage(Graphics g)
// Center the game-over message in the panel.
{
String msg = "Game Over. Your score: " + score;
int x = (PWIDTH - metrics.stringWidth(msg)) / 2;
int y = (PHEIGHT - metrics.getHeight()) / 2;
g.setColor(Color.black);
g.setFont(msgsFont);
g.drawString(msg, x, y);
} // end of gameOverMessage()
private void reportStats(Graphics g)
// Report the number of hits, and time spent playing
{
if (!gameOver) // stop incrementing the timer once the game is over
timeSpentInGame = (int) ((System.nanoTime() - gameStartTime) / 1000000000L); // ns --> secs
g.setColor(Color.red);
g.setFont(msgsFont);
g.drawString("Hits: " + numHits + "/" + MAX_HITS, 15, 25);
g.drawString("Time: " + timeSpentInGame + " secs", 15, 50);
g.setColor(Color.black);
} // end of reportStats()