/**************************************************************************** ** ** Copyright (C) 2016 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 QPAINTENGINE_PREVIEW_P_H #define QPAINTENGINE_PREVIEW_P_H // // W A R N I N G // ------------- // // This file is not part of the Qt API. It exists for the convenience // of QPreviewPrinter and friends. This header file may change from // version to version without notice, or even be removed. // // We mean it. // // #include #include #include QT_REQUIRE_CONFIG(printpreviewwidget); QT_BEGIN_NAMESPACE class QPreviewPaintEnginePrivate; class QPreviewPaintEngine : public QPaintEngine, public QPrintEngine { Q_DECLARE_PRIVATE(QPreviewPaintEngine) public: QPreviewPaintEngine(); ~QPreviewPaintEngine(); bool begin(QPaintDevice *dev) override; bool end() override; void updateState(const QPaintEngineState &state) override; void drawPath(const QPainterPath &path) override; void drawPolygon(const QPointF *points, int pointCount, PolygonDrawMode mode) override; void drawTextItem(const QPointF &p, const QTextItem &textItem) override; void drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr) override; void drawTiledPixmap(const QRectF &r, const QPixmap &pm, const QPointF &p) override; QList pages(); QPaintEngine::Type type() const override { return Picture; } void setProxyEngines(QPrintEngine *printEngine, QPaintEngine *paintEngine); void setProperty(PrintEnginePropertyKey key, const QVariant &value) override; QVariant property(PrintEnginePropertyKey key) const override; bool newPage() override; bool abort() override; int metric(QPaintDevice::PaintDeviceMetric) const override; QPrinter::PrinterState printerState() const override; }; QT_END_NAMESPACE #endif