/**
* Determine the number of lines in the annotation text and the length of the longest line.
*
* @param annoText the annotation text.
* @return the length of the longest line (width) and number of lines (height).
*/
protected Dimension computeLengths(String annoText) {
String[] lines = Util.splitLines(annoText);
int lineLength = 0;
for (String line : lines) {
if (line.length() > lineLength) lineLength = line.length();
}
return new Dimension(
lineLength + 5, lines.length + 1); // the 5 and 1 account for slight sizing discrepancies
}
/**
* Split a collection of lines into a new collection whose lines are all less than the maximum
* allowed line length.
*
* @param origText the original lines.
* @return the new lines.
*/
protected String splitLines(String origText) {
StringBuilder newText = new StringBuilder();
String[] lines = Util.splitLines(origText);
for (String line : lines) {
// Append the line to the output buffer if it's within size, other wise split it and append
// the result.
newText
.append(line.length() <= this.maxLineLength ? line : this.splitLine(line))
.append("\n");
}
return newText.toString();
}