public void drawScaledImage(BufferedImage im, int x, int y, int w, int h) {
float scaleX = w * 1.0f / im.getWidth();
float scaleY = h * 1.0f / im.getHeight();
AffineTransform tx = new AffineTransform();
tx.scale(scaleX, scaleY);
BufferedImageOp op = new AffineTransformOp(tx, AffineTransformOp.TYPE_BILINEAR);
drawImage(im, op, x, y);
}
public void paint(Graphics g) {
synchronized (this) {
Graphics2D g2d = (Graphics2D) g;
if (img != null) {
int imgw = img.getWidth();
int imgh = img.getHeight();
g2d.setComposite(AlphaComposite.Src);
g2d.drawImage(img, null, 0, 0);
}
}
}
public static BufferedImage tileImage(BufferedImage im, int width, int height) {
GraphicsConfiguration gc =
GraphicsEnvironment.getLocalGraphicsEnvironment()
.getDefaultScreenDevice()
.getDefaultConfiguration();
int transparency = Transparency.OPAQUE; // Transparency.BITMASK;
BufferedImage compatible = gc.createCompatibleImage(width, height, transparency);
Graphics2D g = (Graphics2D) compatible.getGraphics();
g.setPaint(new TexturePaint(im, new Rectangle(0, 0, im.getWidth(), im.getHeight())));
g.fillRect(0, 0, width, height);
return compatible;
}
public static BufferedImage scaleImage(BufferedImage bi, double scale) {
int w1 = (int) (Math.round(scale * bi.getWidth()));
int h1 = (int) (Math.round(scale * bi.getHeight()));
BufferedImage image = new BufferedImage(w1, h1, BufferedImage.TYPE_INT_RGB);
Graphics2D g2 = image.createGraphics();
g2.setRenderingHint(
RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
g2.setPaint(Color.white);
g2.fillRect(0, 0, w1, h1);
g2.drawImage(bi, 0, 0, w1, h1, null); // this);
g2.dispose();
return image;
}
public static BufferedImage rotateImage(BufferedImage bi) {
int w = bi.getWidth();
int h = bi.getHeight();
BufferedImage image = new BufferedImage(h, w, BufferedImage.TYPE_INT_RGB);
Graphics2D g2 = image.createGraphics();
g2.setRenderingHint(
RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
g2.setPaint(Color.white); // getBackground());
g2.fillRect(0, 0, h, w);
g2.rotate(90 * Math.PI / 180);
g2.drawImage(bi, 0, -h, w, h, null); // this);
g2.dispose();
return image;
}
private void internalPaintTabBackground(
Graphics g, int tabPlacement, int tabIndex, int x, int y, int w, int h, boolean isSelected) {
BufferedImage leftImg = null;
BufferedImage middleImg = null;
BufferedImage rightImg = null;
Graphics2D g2 = (Graphics2D) g;
AntialiasingManager.activateAntialiasing(g2);
int tabOverlap = 0;
if (isSelected) {
if (tabPane.isEnabledAt(tabIndex)) {
leftImg = DesktopUtilActivator.getImage(SELECTED_TAB_LEFT_BG);
middleImg = DesktopUtilActivator.getImage(SELECTED_TAB_MIDDLE_BG);
rightImg = DesktopUtilActivator.getImage(SELECTED_TAB_RIGHT_BG);
tabOverlap = TAB_OVERLAP;
} else {
leftImg = DesktopUtilActivator.getImage(TAB_LEFT_BG);
middleImg = DesktopUtilActivator.getImage(TAB_MIDDLE_BG);
rightImg = DesktopUtilActivator.getImage(TAB_RIGHT_BG);
}
} else {
leftImg = DesktopUtilActivator.getImage(TAB_LEFT_BG);
middleImg = DesktopUtilActivator.getImage(TAB_MIDDLE_BG);
rightImg = DesktopUtilActivator.getImage(TAB_RIGHT_BG);
}
// Remove the existing gap between the tabs and the panel, which is due
// to the removal of the tabbed pane border.
y++;
// If the current tab is not the selected tab we paint it 2 more pixels
// to the bottom in order to create the disabled look.
if (!isSelected) y += 2;
g2.drawImage(leftImg, x, y, null);
g2.drawImage(
middleImg,
x + leftImg.getWidth(),
y,
w - leftImg.getWidth() - rightImg.getWidth() + tabOverlap,
leftImg.getHeight(),
null);
g2.drawImage(rightImg, x + w - rightImg.getWidth() + tabOverlap, y, null);
}