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Diffstat (limited to 'src/gui/painting/qpdfwriter.cpp')
-rw-r--r-- | src/gui/painting/qpdfwriter.cpp | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/src/gui/painting/qpdfwriter.cpp b/src/gui/painting/qpdfwriter.cpp new file mode 100644 index 0000000000..9da5491d19 --- /dev/null +++ b/src/gui/painting/qpdfwriter.cpp @@ -0,0 +1,212 @@ +/**************************************************************************** +** +** 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. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <qpdfwriter.h> +#include <QtCore/private/qobject_p.h> +#include "private/qpdf_p.h" +#include <QtCore/qfile.h> + + +class QPdfWriterPrivate : public QObjectPrivate +{ +public: + QPdfWriterPrivate() + : QObjectPrivate() + { + engine = new QPdfEngine(); + output = 0; + } + ~QPdfWriterPrivate() + { + delete engine; + delete output; + } + + QPdfEngine *engine; + QFile *output; +}; + + +/*! \class QPdfWriter + + \brief The QPdfWriter class is a class to generate PDFs + that can be used as a paint device. + + \ingroup painting + + QPdfWriter generates PDF out of a series of drawing commands using QPainter. + The newPage() method can be used to create several pages. + */ + +/*! + Constructs a PDF writer that will write the pdf to \a filename. + */ +QPdfWriter::QPdfWriter(const QString &filename) + : QObject(*new QPdfWriterPrivate) +{ + Q_D(QPdfWriter); + + d->engine->setOutputFilename(filename); +} + +/*! + Constructs a PDF writer that will write the pdf to \a device. + */ +QPdfWriter::QPdfWriter(QIODevice *device) + : QObject(*new QPdfWriterPrivate) +{ + Q_D(QPdfWriter); + + d->engine->d_func()->outDevice = device; +} + +/*! + Destroys the pdf writer. + */ +QPdfWriter::~QPdfWriter() +{ + +} + +/*! + Returns the title of the document. + */ +QString QPdfWriter::title() const +{ + Q_D(const QPdfWriter); + return d->engine->d_func()->title; +} + +/*! + Sets the title of the document being created. + */ +void QPdfWriter::setTitle(const QString &title) +{ + Q_D(QPdfWriter); + d->engine->d_func()->title = title; +} + +/*! + Returns the creator of the document. + */ +QString QPdfWriter::creator() const +{ + Q_D(const QPdfWriter); + return d->engine->d_func()->creator; +} + +/*! + Sets the creator of the document. + */ +void QPdfWriter::setCreator(const QString &creator) +{ + Q_D(QPdfWriter); + d->engine->d_func()->creator = creator; +} + + +/*! + \reimp + */ +QPaintEngine *QPdfWriter::paintEngine() const +{ + Q_D(const QPdfWriter); + + return d->engine; +} + +/*! + \reimp + */ +void QPdfWriter::setPageSize(PageSize size) +{ + Q_D(const QPdfWriter); + + QPagedPaintDevice::setPageSize(size); + d->engine->d_func()->paperSize = pageSizeMM() * 25.4/72.; +} + +/*! + \reimp + */ +void QPdfWriter::setPageSizeMM(const QSizeF &size) +{ + Q_D(const QPdfWriter); + + QPagedPaintDevice::setPageSizeMM(size); + d->engine->d_func()->paperSize = pageSizeMM() * 25.4/72.; +} + +/*! + \internal + + Returns the metric for the given \a id. +*/ +int QPdfWriter::metric(PaintDeviceMetric id) const +{ + Q_D(const QPdfWriter); + return d->engine->metric(id); +} + +/*! + \reimp +*/ +bool QPdfWriter::newPage() +{ + Q_D(QPdfWriter); + + return d->engine->newPage(); +} + + +/*! + \reimp + */ +void QPdfWriter::setMargins(const Margins &m) +{ + Q_D(QPdfWriter); + + const qreal multiplier = 72./25.4; + d->engine->d_func()->leftMargin = m.left*multiplier; + d->engine->d_func()->rightMargin = m.right*multiplier; + d->engine->d_func()->topMargin = m.top*multiplier; + d->engine->d_func()->bottomMargin = m.bottom*multiplier; +} |