public static String toPathData(BezierPath path) {
StringBuilder buf = new StringBuilder();
if (path.size() == 0) {
// nothing to do
} else if (path.size() == 1) {
BezierPath.Node current = path.get(0);
buf.append("M ");
buf.append(current.x[0]);
buf.append(' ');
buf.append(current.y[0]);
buf.append(" L ");
buf.append(current.x[0]);
buf.append(' ');
buf.append(current.y[0] + 1);
} else {
BezierPath.Node previous;
BezierPath.Node current;
previous = current = path.get(0);
buf.append("M ");
buf.append(current.x[0]);
buf.append(' ');
buf.append(current.y[0]);
for (int i = 1, n = path.size(); i < n; i++) {
previous = current;
current = path.get(i);
if ((previous.mask & BezierPath.C2_MASK) == 0) {
if ((current.mask & BezierPath.C1_MASK) == 0) {
buf.append(" L ");
buf.append(current.x[0]);
buf.append(' ');
buf.append(current.y[0]);
} else {
buf.append(" Q ");
buf.append(current.x[1]);
buf.append(' ');
buf.append(current.y[1]);
buf.append(' ');
buf.append(current.x[0]);
buf.append(' ');
buf.append(current.y[0]);
}
} else {
if ((current.mask & BezierPath.C1_MASK) == 0) {
buf.append(" Q ");
buf.append(current.x[2]);
buf.append(' ');
buf.append(current.y[2]);
buf.append(' ');
buf.append(current.x[0]);
buf.append(' ');
buf.append(current.y[0]);
} else {
buf.append(" C ");
buf.append(previous.x[2]);
buf.append(' ');
buf.append(previous.y[2]);
buf.append(' ');
buf.append(current.x[1]);
buf.append(' ');
buf.append(current.y[1]);
buf.append(' ');
buf.append(current.x[0]);
buf.append(' ');
buf.append(current.y[0]);
}
}
}
if (path.isClosed()) {
if (path.size() > 1) {
previous = path.get(path.size() - 1);
current = path.get(0);
if ((previous.mask & BezierPath.C2_MASK) == 0) {
if ((current.mask & BezierPath.C1_MASK) == 0) {
buf.append(" L ");
buf.append(current.x[0]);
buf.append(' ');
buf.append(current.y[0]);
} else {
buf.append(" Q ");
buf.append(current.x[1]);
buf.append(' ');
buf.append(current.y[1]);
buf.append(' ');
buf.append(current.x[0]);
buf.append(' ');
buf.append(current.y[0]);
}
} else {
if ((current.mask & BezierPath.C1_MASK) == 0) {
buf.append(" Q ");
buf.append(previous.x[2]);
buf.append(' ');
buf.append(previous.y[2]);
buf.append(' ');
buf.append(current.x[0]);
buf.append(' ');
buf.append(current.y[0]);
} else {
buf.append(" C ");
buf.append(previous.x[2]);
buf.append(' ');
buf.append(previous.y[2]);
buf.append(' ');
buf.append(current.x[1]);
buf.append(' ');
buf.append(current.y[1]);
buf.append(' ');
buf.append(current.x[0]);
buf.append(' ');
buf.append(current.y[0]);
}
}
}
buf.append(" Z");
}
}
return buf.toString();
}
public void setBezierPath(BezierPath newValue) {
path = newValue.clone();
this.setClosed(newValue.isClosed());
}