public void initialiseWithLines(ArrayList<StringBuilder> lines, ProcessingOptions options)
throws UnsupportedEncodingException {
// remove blank rows at the bottom
boolean done = false;
int i;
for (i = lines.size() - 1; i >= 0 && !done; i--) {
StringBuilder row = lines.get(i);
if (!StringUtils.isBlank(row.toString())) done = true;
}
rows = new ArrayList<StringBuilder>(lines.subList(0, i + 2));
if (options != null) fixTabs(options.getTabSize());
else fixTabs(ProcessingOptions.DEFAULT_TAB_SIZE);
// make all lines of equal length
// add blank outline around the buffer to prevent fill glitch
// convert tabs to spaces (or remove them if setting is 0)
int blankBorderSize = 2;
int maxLength = 0;
int index = 0;
String encoding = null;
if (options != null) encoding = options.getCharacterEncoding();
Iterator<StringBuilder> it = rows.iterator();
while (it.hasNext()) {
String row = it.next().toString();
if (encoding != null) {
byte[] bytes = row.getBytes();
row = new String(bytes, encoding);
}
if (row.length() > maxLength) maxLength = row.length();
rows.set(index, new StringBuilder(row));
index++;
}
it = rows.iterator();
ArrayList<StringBuilder> newRows = new ArrayList<StringBuilder>();
// TODO: make the following depend on blankBorderSize
StringBuilder topBottomRow =
new StringBuilder(StringUtils.repeatString(" ", maxLength + blankBorderSize * 2));
newRows.add(topBottomRow);
newRows.add(topBottomRow);
while (it.hasNext()) {
StringBuilder row = it.next();
if (row.length() < maxLength) {
String borderString = StringUtils.repeatString(" ", blankBorderSize);
StringBuilder newRow = new StringBuilder();
newRow.append(borderString);
newRow.append(row);
newRow.append(StringUtils.repeatString(" ", maxLength - row.length()));
newRow.append(borderString);
newRows.add(newRow);
} else { // TODO: why is the following line like that?
newRows.add(new StringBuilder(" ").append(row).append(" "));
}
}
// TODO: make the following depend on blankBorderSize
newRows.add(topBottomRow);
newRows.add(topBottomRow);
rows = newRows;
replaceBullets();
replaceHumanColorCodes();
}
