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author | Lars Knoll <lars.knoll@nokia.com> | 2009-03-23 09:18:55 (GMT) |
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committer | Simon Hausmann <simon.hausmann@nokia.com> | 2009-03-23 09:18:55 (GMT) |
commit | e5fcad302d86d316390c6b0f62759a067313e8a9 (patch) | |
tree | c2afbf6f1066b6ce261f14341cf6d310e5595bc1 /src/gui/painting/qprintengine_ps_p.h | |
download | Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.zip Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.tar.gz Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.tar.bz2 |
Long live Qt 4.5!
Diffstat (limited to 'src/gui/painting/qprintengine_ps_p.h')
-rw-r--r-- | src/gui/painting/qprintengine_ps_p.h | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/src/gui/painting/qprintengine_ps_p.h b/src/gui/painting/qprintengine_ps_p.h new file mode 100644 index 0000000..148c86f --- /dev/null +++ b/src/gui/painting/qprintengine_ps_p.h @@ -0,0 +1,137 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 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 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QPRINTENGINE_PS_P_H +#define QPRINTENGINE_PS_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists for the convenience +// of qpsprinter.cpp and qprinter_x11.cpp. +// This header file may change from version to version without notice, +// or even be removed. +// +// We mean it. +// + +#ifndef QT_NO_PRINTER + +#include "private/qpdf_p.h" +#include "qplatformdefs.h" +#include "QtCore/qlibrary.h" +#include "QtCore/qstringlist.h" +#include "QtCore/qhash.h" +#include "QtCore/qabstractitemmodel.h" + +QT_BEGIN_NAMESPACE + +class QPrinter; +class QPSPrintEnginePrivate; + +class QPSPrintEngine : public QPdfBaseEngine +{ + Q_DECLARE_PRIVATE(QPSPrintEngine) +public: + // QPrinter uses these + explicit QPSPrintEngine(QPrinter::PrinterMode m); + ~QPSPrintEngine(); + + + virtual bool begin(QPaintDevice *pdev); + virtual bool end(); + + void setBrush(); + + virtual void drawImage(const QRectF &r, const QImage &img, const QRectF &sr, Qt::ImageConversionFlags); + virtual void drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr); + virtual void drawTiledPixmap(const QRectF &r, const QPixmap &pixmap, const QPointF &s); + + virtual void drawImageInternal(const QRectF &r, QImage img, bool bitmap); + + virtual QPaintEngine::Type type() const { return QPaintEngine::PostScript; } + + virtual bool newPage(); + virtual bool abort(); + + virtual QPrinter::PrinterState printerState() const; + + virtual Qt::HANDLE handle() const { return 0; }; + +private: + Q_DISABLE_COPY(QPSPrintEngine) +}; + +class QPSPrintEnginePrivate : public QPdfBaseEnginePrivate { +public: + QPSPrintEnginePrivate(QPrinter::PrinterMode m); + ~QPSPrintEnginePrivate(); + + void emitHeader(bool finished); + void emitPages(); + void drawImage(qreal x, qreal y, qreal w, qreal h, const QImage &img, const QImage &mask); + void flushPage(bool last = false); + void drawImageHelper(qreal x, qreal y, qreal w, qreal h, const QImage &img, const QImage &mask, + bool gray, qreal scaleX, qreal scaleY); + + int pageCount; + bool epsf; + QByteArray fontsUsed; + + // stores the descriptions of the n first pages. + QPdf::ByteStream buffer; + QByteArray trailer; + + bool firstPage; + + QRect boundingBox; + + QPrinter::PrinterState printerState; + bool hugeDocument; + bool headerDone; +}; + +QT_END_NAMESPACE + +#endif // QT_NO_PRINTER + +#endif // QPRINTENGINE_PS_P_H |