From 8f47da7b8f8d83bd79cde05dee6046b14a292ba9 Mon Sep 17 00:00:00 2001 From: Lars Knoll Date: Fri, 12 Aug 2011 14:19:23 +0200 Subject: first version of a public API to generate PDFs The class is required to be able to move the printing subsystem out into a module of it's own. Change-Id: I80703b8a8725504c7e6884a34f76e0735efcf95a Reviewed-on: http://codereview.qt.nokia.com/3200 Reviewed-by: Qt Sanity Bot Reviewed-by: Gunnar Sletta --- src/gui/painting/painting.pri | 2 + src/gui/painting/qpdfwriter.cpp | 112 ++++++++++++++++++++++++++++++++++++++++ src/gui/painting/qpdfwriter.h | 79 ++++++++++++++++++++++++++++ 3 files changed, 193 insertions(+) create mode 100644 src/gui/painting/qpdfwriter.cpp create mode 100644 src/gui/painting/qpdfwriter.h (limited to 'src/gui/painting') diff --git a/src/gui/painting/painting.pri b/src/gui/painting/painting.pri index 1d359ca88c..2925d6acce 100644 --- a/src/gui/painting/painting.pri +++ b/src/gui/painting/painting.pri @@ -24,6 +24,7 @@ HEADERS += \ painting/qvectorpath_p.h \ painting/qpathclipper_p.h \ painting/qpdf_p.h \ + painting/qpdfwriter.h \ painting/qpen.h \ painting/qpolygon.h \ painting/qpolygonclipper_p.h \ @@ -64,6 +65,7 @@ SOURCES += \ painting/qpainterpath.cpp \ painting/qpathclipper.cpp \ painting/qpdf.cpp \ + painting/qpdfwriter.cpp \ painting/qpen.cpp \ painting/qpolygon.cpp \ painting/qprintengine_pdf.cpp \ diff --git a/src/gui/painting/qpdfwriter.cpp b/src/gui/painting/qpdfwriter.cpp new file mode 100644 index 0000000000..21bce38804 --- /dev/null +++ b/src/gui/painting/qpdfwriter.cpp @@ -0,0 +1,112 @@ +/**************************************************************************** +** +** 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 +#include +#include "private/qprintengine_pdf_p.h" +#include + + +class QPdfWriterPrivate : public QObjectPrivate +{ +public: + QPdfWriterPrivate() + : QObjectPrivate() + { + engine = new QPdfEngine(QPrinter::HighResolution); + output = 0; + } + ~QPdfWriterPrivate() + { + delete engine; + delete output; + } + + QPdfEngine *engine; + QFile *output; +}; + +QPdfWriter::QPdfWriter(const QString &filename) + : QObject(*new QPdfWriterPrivate) +{ + Q_D(QPdfWriter); + + d->engine->setProperty(QPrintEngine::PPK_OutputFileName, filename); +} + +QPdfWriter::QPdfWriter(QIODevice *device) + : QObject(*new QPdfWriterPrivate) +{ + Q_D(QPdfWriter); + + // #### +// d->engine->setDevice(device); +} + +QPdfWriter::~QPdfWriter() +{ + +} + +QPaintEngine *QPdfWriter::paintEngine() const +{ + Q_D(const QPdfWriter); + + return d->engine; +} + +/*! + \internal + + Returns the metric for the given \a id. +*/ +int QPdfWriter::metric(PaintDeviceMetric id) const +{ + Q_D(const QPdfWriter); + return d->engine->metric(id); +} + +void QPdfWriter::newPage() +{ + Q_D(QPdfWriter); + + d->engine->newPage(); +} diff --git a/src/gui/painting/qpdfwriter.h b/src/gui/painting/qpdfwriter.h new file mode 100644 index 0000000000..4493e58f34 --- /dev/null +++ b/src/gui/painting/qpdfwriter.h @@ -0,0 +1,79 @@ +/**************************************************************************** +** +** 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 QPDFWRITER_H +#define QPDFWRITER_H + +#include +#include + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Gui) + +class QPdfWriterPrivate; + +class Q_GUI_EXPORT QPdfWriter : public QObject, public QPaintDevice +{ + Q_OBJECT +public: + QPdfWriter(const QString &filename); + QPdfWriter(QIODevice *device); + ~QPdfWriter(); + + void newPage(); + +protected: + QPaintEngine *paintEngine() const; + int metric(PaintDeviceMetric id) const; + +private: + Q_DISABLE_COPY(QPdfWriter) + Q_DECLARE_PRIVATE(QPdfWriter) +}; + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif -- cgit v1.2.3