/**
* Parse using current settings
*
* @throws IOException
*/
public void parse() throws IOException {
if (date == null) {
date = new Date();
}
FileInputStream is = new FileInputStream(input);
PrintWriter pw = new PrintWriter(output, "utf-8");
LineNumberReader lr =
new LineNumberReader(new InputStreamReader(is, converter.getPreferredCharset()));
// determine max rows/page and chars/row
read(lr, null);
// reset input
is = new FileInputStream(input);
lr = new LineNumberReader(new InputStreamReader(is, converter.getPreferredCharset()));
pw.println("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
pw.println("<pef version=\"2008-1\" xmlns=\"http://www.daisy.org/ns/2008/pef\">");
pw.println(" <head>");
pw.println(" <meta xmlns:dc=\"http://purl.org/dc/elements/1.1/\">");
if (!"".equals(title)) {
pw.println(" <dc:title>" + title + "</dc:title>");
}
if (!"".equals(author)) {
pw.println(" <dc:creator>" + author + "</dc:creator>");
}
if (!"".equals(language)) {
pw.println(" <dc:language>" + language + "</dc:language>");
}
pw.println(" <dc:date>" + DATE_FORMAT.format(date) + "</dc:date>");
pw.println(" <dc:format>application/x-pef+xml</dc:format>");
if (!"".equals(identifier)) {
pw.println(" <dc:identifier>" + identifier + "</dc:identifier>");
}
pw.println(" </meta>");
pw.println(" </head>");
pw.println(" <body>");
pw.println(
" <volume cols=\""
+ maxCols
+ "\" rows=\""
+ maxRows
+ "\" rowgap=\"0\" duplex=\""
+ duplex
+ "\">");
pw.println(" <section>");
read(lr, pw);
pw.println(" </section>");
pw.println(" </volume>");
pw.println(" </body>");
pw.println("</pef>");
pw.flush();
pw.close();
}
private void read(LineNumberReader lr, PrintWriter pw) throws IOException {
maxRows = 0;
maxCols = 0;
int cRows = 0;
boolean pageClosed = true;
int eofIndex = -1;
cRows++;
String line = lr.readLine();
while (line != null) {
eofIndex = line.indexOf(0x1A);
if (eofIndex > -1) {
line = line.substring(0, eofIndex); // remove trailing characters beyond eof-mark (CTRL+Z)
}
if ("\f"
.equals(
line)) { // if line consists of a single form feed character. Just close the page
// (don't add rows yet).
// if page is already closed, this is an empty page
if (pageClosed) {
if (pw != null) {
pw.println(" <page>");
}
pageClosed = false;
}
if (pw != null) {
pw.println(" </page>");
}
pageClosed = true;
cRows--; // don't count this row
if (cRows > maxRows) {
maxRows = cRows;
}
cRows = 0;
} else {
String[] pieces = line.split("\\f", -1); // split on form feed
int i = 1;
for (String p : pieces) {
if (i > 1) { // there were form feeds
if (pw != null) {
pw.println(" </page>");
}
pageClosed = true;
cRows--; // don't count this row
if (cRows > maxRows) {
maxRows = cRows;
}
cRows = 0;
}
if (pageClosed) {
if (pw != null) {
pw.println(" <page>");
}
pageClosed = false;
}
if (p.length() > maxCols) {
maxCols = p.length();
}
// don't output if row contains form feeds and this segment equals ""
if (!(pieces.length > 1 && (i == pieces.length || i == 1) && "".equals(p))) {
if (pw != null) {
pw.print(" <row>");
pw.print(converter.toBraille(p));
pw.println("</row>");
}
}
i++;
}
}
if (eofIndex > -1) {
// End of file reached. Stop reading.
line = null;
} else {
line = lr.readLine();
cRows++;
}
}
lr.close();
if (!pageClosed) {
if (pw != null) {
pw.println(" </page>");
}
pageClosed = true;
cRows--; // don't count this row
if (cRows > maxRows) {
maxRows = cRows;
}
cRows = 0;
}
}