qplatformprintplugin.cpp

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/home/qt/qt5_coco/qt5/qtbase/src/printsupport/kernel/qplatformprintplugin.cpp

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/****************************************************************************

** Contact: http://www.qt.io/licensing/

** This file is part of the QtGui module of the Qt Toolkit.

** $QT_BEGIN_LICENSE:LGPL21$

** Commercial License Usage

** Licensees holding valid commercial Qt licenses may use this file in

** accordance with the commercial license agreement provided with the

** Software or, alternatively, in accordance with the terms contained in

** a written agreement between you and The Qt Company. For licensing terms

** and conditions see http://www.qt.io/terms-conditions. For further

** information use the contact form at http://www.qt.io/contact-us.

** GNU Lesser General Public License Usage

** Alternatively, this file may be used under the terms of the GNU Lesser

** General Public License version 2.1 or version 3 as published by the Free

** Software Foundation and appearing in the file LICENSE.LGPLv21 and

** LICENSE.LGPLv3 included in the packaging of this file. Please review the

** following information to ensure the GNU Lesser General Public License

** requirements will be met: https://www.gnu.org/licenses/lgpl.html and

** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

** As a special exception, The Qt Company gives you certain additional

** rights. These rights are described in The Qt Company LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

** $QT_END_LICENSE$

****************************************************************************/

#include "qplatformprintplugin.h"

#include "qplatformprintersupport.h"

#include "qprinterinfo.h"

#include "private/qfactoryloader_p.h"

#include <qcoreapplication.h>

QT_BEGIN_NAMESPACE

#ifndef QT_NO_LIBRARY

Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loader,

executed 4 times by 4 tests: end of block

Executed by:

tst_qabstractprintdialog - unknown status
tst_qprintdevice - unknown status
tst_qprinter - unknown status
tst_qprinterinfo - unknown status

executed 4 times by 4 tests: guard.store(QtGlobalStatic::Destroyed);

Executed by:

tst_qabstractprintdialog - unknown status
tst_qprintdevice - unknown status
tst_qprinter - unknown status
tst_qprinterinfo - unknown status

executed 8 times by 4 tests: return &holder.value;

Executed by:

tst_QAbstractPrintDialog
tst_QPrintDevice
tst_QPrinter
tst_QPrinterInfo

guard.load() =...c::Initialized	Description
TRUE	evaluated 4 times by 4 tests Evaluated by: tst_qabstractprintdialog - unknown status tst_qprintdevice - unknown status tst_qprinter - unknown status tst_qprinterinfo - unknown status
FALSE	never evaluated

0-8

(QPlatformPrinterSupportFactoryInterface_iid, QLatin1String("/printsupport"), Qt::CaseInsensitive))

#endif

QPlatformPrinterSupportPlugin::QPlatformPrinterSupportPlugin(QObject *parent)

: QObject(parent)

{

}

executed 4 times by 4 tests: end of block

Executed by:

tst_QAbstractPrintDialog
tst_QPrintDevice
tst_QPrinter
tst_QPrinterInfo

QPlatformPrinterSupportPlugin::~QPlatformPrinterSupportPlugin()

{

}

static QPlatformPrinterSupport *printerSupport = 0;

#ifndef QT_NO_LIBRARY

static void cleanupPrinterSupport()

{

#ifndef QT_NO_PRINTER

delete printerSupport;

#endif

printerSupport = 0;

}

executed 4 times by 4 tests: end of block

Executed by:

tst_qabstractprintdialog - unknown status
tst_qprintdevice - unknown status
tst_qprinter - unknown status
tst_qprinterinfo - unknown status

#endif // !QT_NO_LIBRARY

/*!

\internal

Returns a lazily-initialized singleton. Ownership is granted to the

QPlatformPrinterSupportPlugin, which is never unloaded or destroyed until

application exit, i.e. you can expect this pointer to always be valid and

multiple calls to this function will always return the same pointer.

QPlatformPrinterSupport *QPlatformPrinterSupportPlugin::get()

{

#ifndef QT_NO_LIBRARY

if (!printerSupport) {

!printerSupport	Description
TRUE	evaluated 4 times by 4 tests Evaluated by: tst_QAbstractPrintDialog tst_QPrintDevice tst_QPrinter tst_QPrinterInfo
FALSE	evaluated 413 times by 3 tests Evaluated by: tst_QAbstractPrintDialog tst_QPrinter tst_QPrinterInfo

4-413

const QMultiMap<int, QString> keyMap = loader()->keyMap();

if (!keyMap.isEmpty())

!keyMap.isEmpty()	Description
TRUE	evaluated 4 times by 4 tests Evaluated by: tst_QAbstractPrintDialog tst_QPrintDevice tst_QPrinter tst_QPrinterInfo
FALSE	never evaluated

0-4

printerSupport = qLoadPlugin<QPlatformPrinterSupport, QPlatformPrinterSupportPlugin>(loader(), keyMap.constBegin().value());

executed 4 times by 4 tests:

printerSupport = qLoadPlugin<QPlatformPrinterSupport, QPlatformPrinterSupportPlugin>(loader(), keyMap.constBegin().value());

Executed by:

tst_QAbstractPrintDialog
tst_QPrintDevice
tst_QPrinter
tst_QPrinterInfo

if (printerSupport)

printerSupport	Description
TRUE	evaluated 4 times by 4 tests Evaluated by: tst_QAbstractPrintDialog tst_QPrintDevice tst_QPrinter tst_QPrinterInfo
FALSE	never evaluated

0-4

qAddPostRoutine(cleanupPrinterSupport);

executed 4 times by 4 tests: qAddPostRoutine(cleanupPrinterSupport);

Executed by:

tst_QAbstractPrintDialog
tst_QPrintDevice
tst_QPrinter
tst_QPrinterInfo

}

executed 4 times by 4 tests: end of block

Executed by:

tst_QAbstractPrintDialog
tst_QPrintDevice
tst_QPrinter
tst_QPrinterInfo

#endif // !QT_NO_LIBRARY

return printerSupport;

executed 417 times by 4 tests: return printerSupport;

Executed by:

tst_QAbstractPrintDialog
tst_QPrintDevice
tst_QPrinter
tst_QPrinterInfo

417

}

QT_END_NAMESPACE

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