@Override
public DocumentContentStructure convert(BxDocContentStructure contentStructure, Object... hints)
throws TransformationException {
DocumentContentStructure dcs = convertContentParts(contentStructure.getParts(), 0);
dcs.setParents();
return dcs;
}
public void cleanupContent(BxDocContentStructure contentStructure) {
for (BxDocContentPart contentPart : contentStructure.getParts()) {
List<BxLine> headerLines = contentPart.getHeaderLines();
StringBuilder sb = new StringBuilder();
for (BxLine headerLine : headerLines) {
String lineText = headerLine.toText();
if (lineText.endsWith("-")) {
lineText = lineText.substring(0, lineText.length() - 1);
if (lineText.lastIndexOf(' ') < 0) {
sb.append(lineText);
} else {
sb.append(lineText.substring(0, lineText.lastIndexOf(' ')));
sb.append(" ");
sb.append(lineText.substring(lineText.lastIndexOf(' ') + 1));
}
} else {
sb.append(lineText);
sb.append(" ");
}
}
contentPart.setCleanHeaderText(cleanLigatures(sb.toString().trim()));
List<BxLine> contentLines = contentPart.getContentLines();
List<String> contentTexts = new ArrayList<String>();
double maxLen = Double.NEGATIVE_INFINITY;
for (BxLine line : contentLines) {
if (line.getWidth() > maxLen) {
maxLen = line.getWidth();
}
}
String contentText = "";
for (BxLine line : contentLines) {
int score = 0;
BxLine prev = line.getPrev();
BxLine next = line.getNext();
if (line.toText().matches("^[A-Z].*$")) {
score++;
}
if (prev != null) {
if (line.getX() > prev.getX()
&& line.getX() - prev.getX() < paragraphLineIndentMultiplier * maxLen
&& line.getX() - prev.getX() > minParagraphIndent) {
score++;
}
if (prev.getWidth() < lastParagraphLineLengthMult * maxLen) {
score++;
}
if (prev.toText().endsWith(".")) {
score++;
}
}
if (next != null
&& line.getX() > next.getX()
&& line.getX() - next.getX() < paragraphLineIndentMultiplier * maxLen
&& line.getX() - next.getX() > minParagraphIndent) {
score++;
}
if (score >= firstParagraphLineMinScore) {
if (!contentText.isEmpty()) {
contentTexts.add(cleanLigatures(contentText.trim()));
}
contentText = "";
}
String lineText = line.toText();
if (lineText.endsWith("-")) {
lineText = lineText.substring(0, lineText.length() - 1);
if (lineText.lastIndexOf(' ') < 0) {
contentText += lineText;
} else {
contentText += lineText.substring(0, lineText.lastIndexOf(' '));
contentText += "\n";
contentText += lineText.substring(lineText.lastIndexOf(' ') + 1);
}
} else {
contentText += lineText;
contentText += "\n";
}
}
if (!contentText.isEmpty()) {
contentTexts.add(cleanLigatures(contentText.trim()));
}
contentPart.setCleanContentTexts(contentTexts);
}
}