private AffineTransform makeTransform(Object o) {
AffineTransform r = (AffineTransform) ((AffineTransform) o).clone();
// System.out.println("r:"+r);
if (origTransform != null) {
AffineTransform r2 = (AffineTransform) origTransform.clone();
// System.out.println("r2:"+r2);
r2.concatenate(r);
r = r2;
}
return r;
}
public static AffineTransform getTransform(String str) throws IOException {
AffineTransform t = new AffineTransform();
if (str != null) {
StreamTokenizer tt = new StreamTokenizer(new StringReader(str));
tt.resetSyntax();
tt.wordChars('a', 'z');
tt.wordChars('A', 'Z');
tt.wordChars(128 + 32, 255);
tt.whitespaceChars(0, ' ');
tt.whitespaceChars(',', ',');
tt.parseNumbers();
while (tt.nextToken() != StreamTokenizer.TT_EOF) {
if (tt.ttype != StreamTokenizer.TT_WORD) {
throw new IOException("Illegal transform " + str);
}
String type = tt.sval;
if (tt.nextToken() != '(') {
throw new IOException("'(' not found in transform " + str);
}
if (type.equals("matrix")) {
double[] m = new double[6];
for (int i = 0; i < 6; i++) {
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) {
throw new IOException(
"Matrix value "
+ i
+ " not found in transform "
+ str
+ " token:"
+ tt.ttype
+ " "
+ tt.sval);
}
if (tt.nextToken() == StreamTokenizer.TT_WORD && tt.sval.startsWith("E")) {
double mantissa = tt.nval;
tt.nval = Double.valueOf(tt.nval + tt.sval);
} else {
tt.pushBack();
}
m[i] = tt.nval;
}
t.concatenate(new AffineTransform(m));
} else if (type.equals("translate")) {
double tx, ty;
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) {
throw new IOException("X-translation value not found in transform " + str);
}
tx = tt.nval;
if (tt.nextToken() == StreamTokenizer.TT_NUMBER) {
ty = tt.nval;
} else {
tt.pushBack();
ty = 0;
}
t.translate(tx, ty);
} else if (type.equals("scale")) {
double sx, sy;
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) {
throw new IOException("X-scale value not found in transform " + str);
}
sx = tt.nval;
if (tt.nextToken() == StreamTokenizer.TT_NUMBER) {
sy = tt.nval;
} else {
tt.pushBack();
sy = sx;
}
t.scale(sx, sy);
} else if (type.equals("rotate")) {
double angle, cx, cy;
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) {
throw new IOException("Angle value not found in transform " + str);
}
angle = tt.nval;
if (tt.nextToken() == StreamTokenizer.TT_NUMBER) {
cx = tt.nval;
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) {
throw new IOException("Y-center value not found in transform " + str);
}
cy = tt.nval;
} else {
tt.pushBack();
cx = cy = 0;
}
t.rotate(angle * Math.PI / 180d, cx * Math.PI / 180d, cy * Math.PI / 180d);
} else if (type.equals("skewX")) {
double angle;
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) {
throw new IOException("Skew angle not found in transform " + str);
}
angle = tt.nval;
t.concatenate(new AffineTransform(1, 0, Math.tan(angle * Math.PI / 180), 1, 0, 0));
} else if (type.equals("skewY")) {
double angle;
if (tt.nextToken() != StreamTokenizer.TT_NUMBER) {
throw new IOException("Skew angle not found in transform " + str);
}
angle = tt.nval;
t.concatenate(new AffineTransform(1, Math.tan(angle * Math.PI / 180), 0, 1, 0, 0));
} else {
throw new IOException("Unknown transform " + type + " in " + str);
}
if (tt.nextToken() != ')') {
throw new IOException("')' not found in transform " + str);
}
}
}
return t;
}
protected void paintBackground(
Graphics g, int x, int y, int w, int h, boolean horizontal, JComponent component) {
Graphics2D g2d = (Graphics2D) g.create();
CEclipseBorder ec = null;
Insets ins = getOutsideInsets();
x = ins.left;
y = ins.top;
if (getOrientation().isHorizontal()) {
w -= ins.left + ins.right;
h -= ins.top + ins.bottom;
} else {
w -= ins.top + ins.bottom;
h -= ins.left + ins.right;
}
if (component.getBorder() instanceof CompoundBorder) {
CompoundBorder cb = (CompoundBorder) component.getBorder();
CompoundBorder bb = (CompoundBorder) cb.getInsideBorder();
ec = (CEclipseBorder) bb.getOutsideBorder();
}
if (w > 0 && h > 0) {
if (glassStrip != null) {
BufferedImage im = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
Graphics2D gg = im.createGraphics();
gg.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
gg.setColor(component.getBackground());
if (ec != null) {
gg.fill(ec.createShape(0, 0, w, h, ec.getCornerRadius()));
} else {
gg.fillRect(0, 0, w, h);
}
if (!isSelected()) {
gg.setComposite(AlphaComposite.SrcIn);
} else {
gg.setComposite(AlphaComposite.SrcAtop);
}
try {
glass.Render2Graphics(new Dimension(w, h), gg, glassStrip, true);
} catch (Exception e) {
glass.Render2Graphics(new Dimension(w, h), gg, CGlassFactory.VALUE_STEEL, true);
}
gg.dispose();
if (!getOrientation().isHorizontal()) {
AffineTransform atTrans = AffineTransform.getTranslateInstance(x /* + h */, y + w);
atTrans.concatenate(COutlineHelper.tRot90CCW);
g2d.drawImage(im, atTrans, null);
} else {
g2d.drawImage(im, x, y, null);
}
}
g2d.dispose();
}
}