/** Creates and returns a context used to generate the pattern. */
public PaintContext createContext(
ColorModel cm,
Rectangle deviceBounds,
Rectangle2D userBounds,
AffineTransform xform,
RenderingHints hints) {
// Concatenate the patternTransform to xform
if (patternTransform != null) {
xform = new AffineTransform(xform);
xform.concatenate(patternTransform);
}
if ((lastContext != null) && lastContext.getColorModel().equals(cm)) {
double[] p = new double[6];
double[] q = new double[6];
xform.getMatrix(p);
lastContext.getUsr2Dev().getMatrix(q);
if ((p[0] == q[0]) && (p[1] == q[1]) && (p[2] == q[2]) && (p[3] == q[3])) {
if ((p[4] == q[4]) && (p[5] == q[5])) return lastContext;
else
return new PatternPaintContextWrapper(
lastContext, (int) (q[4] - p[4] + 0.5), (int) (q[5] - p[5] + 0.5));
}
}
// System.out.println("CreateContext Called: " + this);
// System.out.println("CM : " + cm);
// System.out.println("xForm : " + xform);
lastContext = new PatternPaintContext(cm, xform, hints, tile, patternRegion, overflow);
return lastContext;
}
public Raster getRaster(int x, int y, int width, int height) {
return ppc.getRaster(x + xShift, y + yShift, width, height);
}
public ColorModel getColorModel() {
return ppc.getColorModel();
}
