Long live Qt 4.5!

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diff --git a/src/gui/painting/qprinter.h b/src/gui/painting/qprinter.h
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+/****************************************************************************
+**
+** 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 QPRINTER_H
+#define QPRINTER_H
+
+#include <QtGui/qpaintdevice.h>
+#include <QtCore/qstring.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Gui)
+
+#ifndef QT_NO_PRINTER
+
+#if defined(B0)
+#undef B0 // Terminal hang-up.  We assume that you do not want that.
+#endif
+
+class QPrinterPrivate;
+class QPaintEngine;
+class QPrintEngine;
+class QPrinterInfo;
+
+class Q_GUI_EXPORT QPrinter : public QPaintDevice
+{
+    Q_DECLARE_PRIVATE(QPrinter)
+public:
+    enum PrinterMode { ScreenResolution, PrinterResolution, HighResolution };
+
+    explicit QPrinter(PrinterMode mode = ScreenResolution);
+    explicit QPrinter(const QPrinterInfo& printer, PrinterMode mode = ScreenResolution);
+    ~QPrinter();
+
+    int devType() const;
+
+    enum Orientation { Portrait, Landscape };
+
+#ifndef Q_QDOC
+    enum PageSize { A4, B5, Letter, Legal, Executive,
+                    A0, A1, A2, A3, A5, A6, A7, A8, A9, B0, B1,
+                    B10, B2, B3, B4, B6, B7, B8, B9, C5E, Comm10E,
+                    DLE, Folio, Ledger, Tabloid, Custom, NPageSize = Custom, NPaperSize = Custom };
+    typedef PageSize PaperSize;
+#else
+    enum PageSize { A4, B5, Letter, Legal, Executive,
+                    A0, A1, A2, A3, A5, A6, A7, A8, A9, B0, B1,
+                    B10, B2, B3, B4, B6, B7, B8, B9, C5E, Comm10E,
+                    DLE, Folio, Ledger, Tabloid, Custom, NPageSize = Custom };
+    enum PaperSize { A4, B5, Letter, Legal, Executive,
+                     A0, A1, A2, A3, A5, A6, A7, A8, A9, B0, B1,
+                     B10, B2, B3, B4, B6, B7, B8, B9, C5E, Comm10E,
+                     DLE, Folio, Ledger, Tabloid, Custom, NPageSize = Custom, NPaperSize = Custom };
+#endif
+
+    enum PageOrder   { FirstPageFirst,
+                       LastPageFirst };
+
+    enum ColorMode   { GrayScale,
+                       Color };
+
+    enum PaperSource { OnlyOne,
+                       Lower,
+                       Middle,
+                       Manual,
+                       Envelope,
+                       EnvelopeManual,
+                       Auto,
+                       Tractor,
+                       SmallFormat,
+                       LargeFormat,
+                       LargeCapacity,
+                       Cassette,
+                       FormSource,
+                       MaxPageSource
+    };
+
+    enum PrinterState { Idle,
+                        Active,
+                        Aborted,
+                        Error };
+
+    enum OutputFormat { NativeFormat, PdfFormat, PostScriptFormat };
+
+    // ### Qt 5: Merge with QAbstractPrintDialog::PrintRange
+    enum PrintRange { AllPages, Selection, PageRange };
+
+    enum Unit {
+        Millimeter,
+        Point,
+        Inch,
+        Pica,
+        Didot,
+        Cicero,
+        DevicePixel
+    };
+
+    enum DuplexMode {
+        DuplexNone = 0,
+        DuplexAuto,
+        DuplexLongSide,
+        DuplexShortSide
+    };
+
+#ifdef QT3_SUPPORT
+    enum PrinterOption { PrintToFile, PrintSelection, PrintPageRange };
+#endif // QT3_SUPPORT
+
+    void setOutputFormat(OutputFormat format);
+    OutputFormat outputFormat() const;
+
+    void setPrinterName(const QString &);
+    QString printerName() const;
+
+    bool isValid() const;
+
+    void setOutputFileName(const QString &);
+    QString outputFileName()const;
+
+    void setPrintProgram(const QString &);
+    QString printProgram() const;
+
+    void setDocName(const QString &);
+    QString docName() const;
+
+    void setCreator(const QString &);
+    QString creator() const;
+
+    void setOrientation(Orientation);
+    Orientation orientation() const;
+
+    void setPageSize(PageSize);
+    PageSize pageSize() const;
+
+    void setPaperSize(PaperSize);
+    PaperSize paperSize() const;
+
+    void setPaperSize(const QSizeF &paperSize, Unit unit);
+    QSizeF paperSize(Unit unit) const;
+
+    void setPageOrder(PageOrder);
+    PageOrder pageOrder() const;
+
+    void setResolution(int);
+    int resolution() const;
+
+    void setColorMode(ColorMode);
+    ColorMode colorMode() const;
+
+    void setCollateCopies(bool collate);
+    bool collateCopies() const;
+
+    void setFullPage(bool);
+    bool fullPage() const;
+
+    void setNumCopies(int);
+    int numCopies() const;
+
+    void setPaperSource(PaperSource);
+    PaperSource paperSource() const;
+
+    void setDuplex(DuplexMode duplex);
+    DuplexMode duplex() const;
+
+    QList<int> supportedResolutions() const;
+
+#ifdef Q_WS_WIN
+    QList<PaperSource> supportedPaperSources() const;
+#endif
+
+    void setFontEmbeddingEnabled(bool enable);
+    bool fontEmbeddingEnabled() const;
+
+    void setDoubleSidedPrinting(bool enable);
+    bool doubleSidedPrinting() const;
+
+#ifdef Q_WS_WIN
+    void setWinPageSize(int winPageSize);
+    int winPageSize() const;
+#endif
+
+    QRect paperRect() const;
+    QRect pageRect() const;
+    QRectF paperRect(Unit) const;
+    QRectF pageRect(Unit) const;
+
+#if !defined(Q_WS_WIN) || defined(qdoc)
+    QString printerSelectionOption() const;
+    void setPrinterSelectionOption(const QString &);
+#endif
+
+    bool newPage();
+    bool abort();
+
+    PrinterState printerState() const;
+
+    QPaintEngine *paintEngine() const;
+    QPrintEngine *printEngine() const;
+
+#ifdef Q_WS_WIN
+    HDC getDC() const;
+    void releaseDC(HDC hdc) const;
+#endif
+
+    void setFromTo(int fromPage, int toPage);
+    int fromPage() const;
+    int toPage() const;
+
+    void setPrintRange(PrintRange range);
+    PrintRange printRange() const;
+
+    void setPageMargins(qreal left, qreal top, qreal right, qreal bottom, Unit unit);
+    void getPageMargins(qreal *left, qreal *top, qreal *right, qreal *bottom, Unit unit) const;
+
+#ifdef QT3_SUPPORT
+#ifdef Q_WS_MAC
+    QT3_SUPPORT bool pageSetup(QWidget *parent = 0);
+    QT3_SUPPORT bool printSetup(QWidget *parent = 0);
+#endif
+
+    QT3_SUPPORT bool setup(QWidget *parent = 0);
+
+    QT3_SUPPORT void setMinMax(int minPage, int maxPage);
+    QT3_SUPPORT int minPage() const;
+    QT3_SUPPORT int maxPage() const;
+
+    QT3_SUPPORT void setCollateCopiesEnabled(bool);
+    QT3_SUPPORT bool collateCopiesEnabled() const;
+
+    QT3_SUPPORT void setOptionEnabled(PrinterOption, bool enable);
+    QT3_SUPPORT bool isOptionEnabled(PrinterOption) const;
+
+    inline QT3_SUPPORT QSize margins() const;
+    inline QT3_SUPPORT void margins(uint *top, uint *left, uint *bottom, uint *right) const;
+
+    inline QT3_SUPPORT bool aborted() { return printerState() == Aborted; }
+
+    QT3_SUPPORT void setOutputToFile(bool);
+    inline QT3_SUPPORT bool outputToFile() const { return !outputFileName().isEmpty(); }
+#endif
+
+protected:
+    int metric(PaintDeviceMetric) const;
+    void setEngines(QPrintEngine *printEngine, QPaintEngine *paintEngine);
+
+private:
+    void init(PrinterMode mode);
+
+    Q_DISABLE_COPY(QPrinter)
+
+    QPrinterPrivate *d_ptr;
+
+    friend class QPrintDialogPrivate;
+    friend class QAbstractPrintDialog;
+    friend class QAbstractPrintDialogPrivate;
+    friend class QPrintPreviewWidgetPrivate;
+    friend class QTextDocument;
+    friend class QPageSetupWidget;
+};
+
+#ifdef QT3_SUPPORT
+inline QSize QPrinter::margins() const
+{
+    QRect page = pageRect();
+    QRect paper = paperRect();
+    return QSize(page.left() - paper.left(), page.top() - paper.top());
+}
+
+inline void QPrinter::margins(uint *top, uint *left, uint *bottom, uint *right) const
+{
+    QRect page = pageRect();
+    QRect paper = paperRect();
+    if (top)
+        *top = page.top() - paper.top();
+    if (left)
+        *left = page.left() - paper.left();
+    if (bottom)
+        *bottom = paper.bottom() - page.bottom();
+    if (right)
+        *right = paper.right() - page.right();
+}
+#endif
+
+#endif // QT_NO_PRINTER
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QPRINTER_H