Move printing into it's own library

Create a libQtPrintSupport library that contains our current
printing infrastructure. Long term this will get replaced
with a libQtPrint, as the current architecture is not
really maintainable.

Change-Id: I7362fff6786b58c5b4e9213c23eda36d15048aa2
Reviewed-on: http://codereview.qt.nokia.com/3209
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Gunnar Sletta <gunnar.sletta@nokia.com>

1 files changed, 133 insertions, 0 deletions

diff --git a/src/printsupport/kernel/qcups_p.h b/src/printsupport/kernel/qcups_p.h
new file mode 100644
index 0000000000..33a4e264d7
--- /dev/null
+++ b/src/printsupport/kernel/qcups_p.h
@@ -0,0 +1,133 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this
+** file. Please review the following information to ensure the GNU Lesser
+** General Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QCUPS_P_H
+#define QCUPS_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+#include "QtCore/qstring.h"
+#include "QtCore/qstringlist.h"
+#include "QtCore/qpair.h"
+#include "QtPrintSupport/qprinter.h"
+
+#ifndef QT_NO_CUPS
+#include <QtCore/qlibrary.h>
+#include <cups/cups.h>
+#include <cups/ppd.h>
+
+QT_BEGIN_NAMESPACE
+
+Q_DECLARE_TYPEINFO(cups_option_t, Q_MOVABLE_TYPE | Q_PRIMITIVE_TYPE);
+
+class Q_GUI_EXPORT QCUPSSupport
+{
+public:
+    struct Printer
+    {
+        Printer(const QString &name = QString());
+
+        QString name;
+        bool isDefault;
+        int cupsPrinterIndex;
+    };
+    QCUPSSupport();
+    ~QCUPSSupport();
+
+    static bool isAvailable();
+    static int cupsVersion() { return isAvailable() ? CUPS_VERSION_MAJOR*10000+CUPS_VERSION_MINOR*100+CUPS_VERSION_PATCH : 0; }
+    int availablePrintersCount() const;
+    const cups_dest_t* availablePrinters() const;
+    int currentPrinterIndex() const;
+    const ppd_file_t* setCurrentPrinter(int index);
+
+    const ppd_file_t* currentPPD() const;
+    const ppd_option_t* ppdOption(const char *key) const;
+
+    const cups_option_t* printerOption(const QString &key) const;
+    const ppd_option_t* pageSizes() const;
+
+    int markOption(const char* name, const char* value);
+    void saveOptions(QList<const ppd_option_t*> options, QList<const char*> markedOptions);
+
+    QRect paperRect(const char *choice) const;
+    QRect pageRect(const char *choice) const;
+
+    QStringList options() const;
+
+    static bool printerHasPPD(const char *printerName);
+
+    QString unicodeString(const char *s);
+
+    QPair<int, QString> tempFd();
+    int printFile(const char * printerName, const char * filename, const char * title,
+                  int num_options, cups_option_t * options);
+
+    static QList<Printer> availableUnixPrinters();
+    static QList<QPrinter::PaperSize> getCupsPrinterPaperSizes(int cupsPrinterIndex);
+
+private:
+    void collectMarkedOptions(QStringList& list, const ppd_group_t* group = 0) const;
+    void collectMarkedOptionsHelper(QStringList& list, const ppd_group_t* group) const;
+
+    int prnCount;
+    cups_dest_t *printers;
+    const ppd_option_t* page_sizes;
+    int currPrinterIndex;
+    ppd_file_t *currPPD;
+#ifndef QT_NO_TEXTCODEC
+    QTextCodec *codec;
+#endif
+};
+
+QT_END_NAMESPACE
+
+#endif // QT_NO_CUPS
+
+#endif