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-rw-r--r--src/printsupport/kernel/qprintengine_pdf.cpp171
1 files changed, 15 insertions, 156 deletions
diff --git a/src/printsupport/kernel/qprintengine_pdf.cpp b/src/printsupport/kernel/qprintengine_pdf.cpp
index 9c2e209b9c..a1690aadb3 100644
--- a/src/printsupport/kernel/qprintengine_pdf.cpp
+++ b/src/printsupport/kernel/qprintengine_pdf.cpp
@@ -39,20 +39,22 @@
**
****************************************************************************/
-#include <QtPrintSupport/qprintengine.h>
+#include "qprintengine_pdf_p.h"
+
+#ifndef QT_NO_PRINTER
#include <qiodevice.h>
#include <qfile.h>
#include <qdebug.h>
#include <qbuffer.h>
+#if !defined(QT_NO_CUPS)
#include "private/qcups_p.h"
+#endif
#include "qprinterinfo.h"
-#ifndef QT_NO_PRINTER
#include <limits.h>
#include <math.h>
-#include "qprintengine_pdf_p.h"
#ifdef Q_OS_UNIX
#include "private/qcore_unix_p.h" // overrides QT_OPEN
@@ -96,7 +98,7 @@ QPdfPrintEngine::QPdfPrintEngine(QPrinter::PrinterMode m)
: QPdfEngine(*new QPdfPrintEnginePrivate(m))
{
Q_D(QPdfPrintEngine);
-#if !defined(QT_NO_CUPS) && !defined(QT_NO_LIBRARY)
+#if !defined(QT_NO_CUPS)
if (QCUPSSupport::isAvailable()) {
QCUPSSupport cups;
const cups_dest_t* printers = cups.availablePrinters();
@@ -109,17 +111,8 @@ QPdfPrintEngine::QPdfPrintEngine(QPrinter::PrinterMode m)
}
}
- } else
-#endif
- {
- d->printerName = QString::fromLocal8Bit(qgetenv("PRINTER"));
- if (d->printerName.isEmpty())
- d->printerName = QString::fromLocal8Bit(qgetenv("LPDEST"));
- if (d->printerName.isEmpty())
- d->printerName = QString::fromLocal8Bit(qgetenv("NPRINTER"));
- if (d->printerName.isEmpty())
- d->printerName = QString::fromLocal8Bit(qgetenv("NGPRINTER"));
}
+#endif // QT_NO_CUPS
state = QPrinter::Idle;
}
@@ -278,19 +271,19 @@ QVariant QPdfPrintEngine::property(PrintEnginePropertyKey key) const
ret = d->copies;
break;
case PPK_SupportsMultipleCopies:
-#if !defined(QT_NO_CUPS) && !defined(QT_NO_LIBRARY)
+#if !defined(QT_NO_CUPS)
if (QCUPSSupport::isAvailable())
ret = true;
else
-#endif
+#endif // QT_NO_CUPS
ret = false;
break;
case PPK_NumberOfCopies:
-#if !defined(QT_NO_CUPS) && !defined(QT_NO_LIBRARY)
+#if !defined(QT_NO_CUPS)
if (QCUPSSupport::isAvailable())
ret = 1;
else
-#endif
+#endif // QT_NO_CUPS
ret = d->copies;
break;
case PPK_Orientation:
@@ -365,28 +358,6 @@ QVariant QPdfPrintEngine::property(PrintEnginePropertyKey key) const
}
-#ifndef QT_NO_LPR
-static void closeAllOpenFds()
-{
- // hack time... getting the maximum number of open
- // files, if possible. if not we assume it's the
- // larger of 256 and the fd we got
- int i;
-#if defined(_SC_OPEN_MAX)
- i = (int)sysconf(_SC_OPEN_MAX);
-#elif defined(_POSIX_OPEN_MAX)
- i = (int)_POSIX_OPEN_MAX;
-#elif defined(OPEN_MAX)
- i = (int)OPEN_MAX;
-#else
- i = 256;
-#endif
- // leave stdin/out/err untouched
- while(--i > 2)
- QT_CLOSE(i);
-}
-#endif
-
bool QPdfPrintEnginePrivate::openPrintDevice()
{
if (outDevice)
@@ -399,7 +370,7 @@ bool QPdfPrintEnginePrivate::openPrintDevice()
return false;
}
outDevice = file;
-#if !defined(QT_NO_CUPS) && !defined(QT_NO_LIBRARY)
+#if !defined(QT_NO_CUPS)
} else if (QCUPSSupport::isAvailable()) {
QCUPSSupport cups;
QPair<int, QString> ret = cups.tempFd();
@@ -410,119 +381,7 @@ bool QPdfPrintEnginePrivate::openPrintDevice()
cupsTempFile = ret.second;
outDevice = new QFile();
static_cast<QFile *>(outDevice)->open(ret.first, QIODevice::WriteOnly);
-#endif
-#ifndef QT_NO_LPR
- } else {
- QString pr;
- if (!printerName.isEmpty())
- pr = printerName;
- int fds[2];
- if (qt_safe_pipe(fds) != 0) {
- qWarning("QPdfPrinter: Could not open pipe to print");
- return false;
- }
-
- pid_t pid = fork();
- if (pid == 0) { // child process
- // if possible, exit quickly, so the actual lp/lpr
- // becomes a child of init, and ::waitpid() is
- // guaranteed not to wait.
- if (fork() > 0) {
- closeAllOpenFds();
-
- // try to replace this process with "true" - this prevents
- // global destructors from being called (that could possibly
- // do wrong things to the parent process)
- (void)execlp("true", "true", (char *)0);
- (void)execl("/bin/true", "true", (char *)0);
- (void)execl("/usr/bin/true", "true", (char *)0);
- ::_exit(0);
- }
- qt_safe_dup2(fds[0], 0, 0);
-
- closeAllOpenFds();
-
- if (!printProgram.isEmpty()) {
- if (!selectionOption.isEmpty())
- pr.prepend(selectionOption);
- else
- pr.prepend(QLatin1String("-P"));
- (void)execlp(printProgram.toLocal8Bit().data(), printProgram.toLocal8Bit().data(),
- pr.toLocal8Bit().data(), (char *)0);
- } else {
- // if no print program has been specified, be smart
- // about the option string too.
- QList<QByteArray> lprhack;
- QList<QByteArray> lphack;
- QByteArray media;
- if (!pr.isEmpty() || !selectionOption.isEmpty()) {
- if (!selectionOption.isEmpty()) {
- QStringList list = selectionOption.split(QLatin1Char(' '));
- for (int i = 0; i < list.size(); ++i)
- lprhack.append(list.at(i).toLocal8Bit());
- lphack = lprhack;
- } else {
- lprhack.append("-P");
- lphack.append("-d");
- }
- lprhack.append(pr.toLocal8Bit());
- lphack.append(pr.toLocal8Bit());
- }
- lphack.append("-s");
-
- char ** lpargs = new char *[lphack.size()+6];
- char lp[] = "lp";
- lpargs[0] = lp;
- int i;
- for (i = 0; i < lphack.size(); ++i)
- lpargs[i+1] = (char *)lphack.at(i).constData();
-#ifndef Q_OS_OSF
- if (QPdf::paperSizeToString(printerPaperSize)) {
- char dash_o[] = "-o";
- lpargs[++i] = dash_o;
- lpargs[++i] = const_cast<char *>(QPdf::paperSizeToString(printerPaperSize));
- lpargs[++i] = dash_o;
- media = "media=";
- media += QPdf::paperSizeToString(printerPaperSize);
- lpargs[++i] = media.data();
- }
-#endif
- lpargs[++i] = 0;
- char **lprargs = new char *[lprhack.size()+2];
- char lpr[] = "lpr";
- lprargs[0] = lpr;
- for (int i = 0; i < lprhack.size(); ++i)
- lprargs[i+1] = (char *)lprhack[i].constData();
- lprargs[lprhack.size() + 1] = 0;
- (void)execvp("lp", lpargs);
- (void)execvp("lpr", lprargs);
- (void)execv("/bin/lp", lpargs);
- (void)execv("/bin/lpr", lprargs);
- (void)execv("/usr/bin/lp", lpargs);
- (void)execv("/usr/bin/lpr", lprargs);
-
- delete []lpargs;
- delete []lprargs;
- }
- // if we couldn't exec anything, close the fd,
- // wait for a second so the parent process (the
- // child of the GUI process) has exited. then
- // exit.
- QT_CLOSE(0);
- (void)::sleep(1);
- ::_exit(0);
- }
- // parent process
- QT_CLOSE(fds[0]);
- fd = fds[1];
- (void)qt_safe_waitpid(pid, 0, 0);
-
- if (fd < 0)
- return false;
-
- outDevice = new QFile();
- static_cast<QFile *>(outDevice)->open(fd, QIODevice::WriteOnly);
-#endif
+#endif // QT_NO_CUPS
}
return true;
@@ -543,7 +402,7 @@ void QPdfPrintEnginePrivate::closePrintDevice()
outDevice = 0;
}
-#if !defined(QT_NO_CUPS) && !defined(QT_NO_LIBRARY)
+#if !defined(QT_NO_CUPS)
if (!cupsTempFile.isEmpty()) {
QString tempFile = cupsTempFile;
cupsTempFile.clear();
@@ -620,7 +479,7 @@ void QPdfPrintEnginePrivate::closePrintDevice()
QFile::remove(tempFile);
}
-#endif
+#endif // QT_NO_CUPS
}
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