qpagedpaintdevice.h

Go to the documentation of this file.

/****************************************************************************
**
** Copyright (C) 2020 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://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 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
 
#ifndef QPAGEDPAINTDEVICE_H
#define QPAGEDPAINTDEVICE_H
 
#include <QtGui/qtguiglobal.h>
#include <QtGui/qpaintdevice.h>
#include <QtGui/qpagelayout.h>
#include <QtGui/qpageranges.h>
 
QT_BEGIN_NAMESPACE
 
#if defined(B0)
#undef B0 // Terminal hang-up.  We assume that you do not want that.
#endif
 
class QPagedPaintDevicePrivate;
 
class Q_GUI_EXPORT QPagedPaintDevice : public QPaintDevice
{
public:
    ~QPagedPaintDevice();
 
    virtual bool newPage() = 0;
 
    // keep in sync with QPdfEngine::PdfVersion!
    enum PdfVersion { PdfVersion_1_4, PdfVersion_A1b, PdfVersion_1_6 };
 
    virtual bool setPageLayout(const QPageLayout &pageLayout);
    virtual bool setPageSize(const QPageSize &pageSize);
    virtual bool setPageOrientation(QPageLayout::Orientation orientation);
    virtual bool setPageMargins(const QMarginsF &margins, QPageLayout::Unit units = QPageLayout::Millimeter);
    QPageLayout pageLayout() const;
 
    virtual void setPageRanges(const QPageRanges &ranges);
    QPageRanges pageRanges() const;
 
protected:
    QPagedPaintDevice(QPagedPaintDevicePrivate *dd);
    QPagedPaintDevicePrivate *dd();
    friend class QPagedPaintDevicePrivate;
    QPagedPaintDevicePrivate *d;
};
 
QT_END_NAMESPACE
 
#endif