private String getDebugString(int max) {
assert max > 0;
StringBuffer result = new StringBuffer();
int start = Math.max(offset - max, 0);
int end = Math.min(offset + max, tokens.size());
for (int i = start; i < end; i++) {
JavaScriptToken token = tokens.get(i);
if (i == offset - 1) {
result.append(" ---> ");
}
result.append(token.getValue());
if (i == offset - 1) {
result.append(" <--- ");
}
}
return result.toString();
}
protected int[] computeResizedDimensions(int nw, int nh, int iw, int ih) {
int[] dims = new int[2];
// this code keeps thumbnail ratio same as original image
double thumbRatio = (double) nw / (double) nh;
double imageRatio = (double) iw / (double) ih;
if (iw < nw && ih < nh) {
dims[0] = iw;
dims[1] = ih;
} else if (thumbRatio < imageRatio) {
dims[0] = nw;
dims[1] = (int) Math.ceil(nw / imageRatio);
} else {
dims[0] = (int) Math.ceil(nh * imageRatio);
dims[1] = nh;
}
return dims;
}
