// this function support LPRng piping feature, it defaults to
// /etc/printcap in any other cases (basic support)
QString getPrintcapFileName()
{
// check if LPRng system
QString printcap("/etc/printcap");
QFile f("/etc/lpd.conf");
if (f.exists() && f.open(IO_ReadOnly))
{
kdDebug() << "/etc/lpd.conf found: probably LPRng system" << endl;
QTextStream t(&f);
QString line;
while (!t.eof())
{
line = t.readLine().stripWhiteSpace();
if (line.startsWith("printcap_path="))
{
kdDebug() << "printcap_path entry found: " << line << endl;
QString pcentry = line.mid(14).stripWhiteSpace();
kdDebug() << "printcap_path value: " << pcentry << endl;
if (pcentry[0] == '|')
{ // printcap through pipe
printcap = locateLocal("tmp","printcap");
QString cmd = QString::fromLatin1("echo \"all\" | %1 > %2").arg(pcentry.mid(1)).arg(printcap);
kdDebug() << "printcap obtained through pipe" << endl << "executing: " << cmd << endl;
::system(cmd.local8Bit());
}
break;
}
}
}
kdDebug() << "printcap file returned: " << printcap << endl;
return printcap;
}
int qt_parsePrintcap(QList<QPrinterDescription> *printers, const QString& fileName)
{
QFile printcap(fileName);
if (!printcap.open(QIODevice::ReadOnly))
return NotFound;
char *line_ascii = new char[1025];
line_ascii[1024] = '\0';
QString printerDesc;
bool atEnd = false;
while (!atEnd) {
if (printcap.atEnd() || printcap.readLine(line_ascii, 1024) <= 0)
atEnd = true;
QString line = QString::fromLocal8Bit(line_ascii);
line = line.trimmed();
if (line.length() >= 1 && line[int(line.length()) - 1] == QLatin1Char('\\'))
line.chop(1);
if (line[0] == QLatin1Char('#')) {
if (!atEnd)
continue;
} else if (line[0] == QLatin1Char('|') || line[0] == QLatin1Char(':')
|| line.isEmpty()) {
printerDesc += line;
if (!atEnd)
continue;
}
qt_parsePrinterDesc(printerDesc, printers);
// add the first line of the new printer definition
printerDesc = line;
}
delete[] line_ascii;
return Success;
}
void printcaplist (Capture *cap, Capture *limit) {
printf(">======\n");
for (; cap->s && (limit == NULL || cap < limit); cap++)
printcap(cap);
printf("=======\n");
}
