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Branched from the monolithic repo, Qt master branch, at commit
896db169ea224deb96c59ce8af800d019de63f12

1 files changed, 378 insertions, 0 deletions

diff --git a/src/gui/text/qfont.h b/src/gui/text/qfont.h
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+++ b/src/gui/text/qfont.h
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+/****************************************************************************
+**
+** 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QFONT_H
+#define QFONT_H
+
+#include <QtGui/qwindowdefs.h>
+#include <QtCore/qstring.h>
+#include <QtCore/qsharedpointer.h>
+
+#if defined(Q_WS_X11) || defined(Q_WS_QWS)
+typedef struct FT_FaceRec_* FT_Face;
+#endif
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Gui)
+
+class QFontPrivate;                                     /* don't touch */
+class QStringList;
+class QVariant;
+class Q3TextFormatCollection;
+
+class Q_GUI_EXPORT QFont
+{
+    Q_GADGET
+    Q_ENUMS(StyleStrategy)
+public:
+    enum StyleHint {
+        Helvetica,  SansSerif = Helvetica,
+        Times,      Serif = Times,
+        Courier,    TypeWriter = Courier,
+        OldEnglish, Decorative = OldEnglish,
+        System,
+        AnyStyle,
+        Cursive,
+        Monospace,
+        Fantasy
+    };
+
+    enum StyleStrategy {
+        PreferDefault       = 0x0001,
+        PreferBitmap        = 0x0002,
+        PreferDevice        = 0x0004,
+        PreferOutline       = 0x0008,
+        ForceOutline        = 0x0010,
+        PreferMatch         = 0x0020,
+        PreferQuality       = 0x0040,
+        PreferAntialias     = 0x0080,
+        NoAntialias         = 0x0100,
+        OpenGLCompatible    = 0x0200,
+        ForceIntegerMetrics = 0x0400,
+        NoFontMerging       = 0x8000
+    };
+
+    enum HintingPreference {
+        PreferDefaultHinting        = 0,
+        PreferNoHinting             = 1,
+        PreferVerticalHinting       = 2,
+        PreferFullHinting           = 3
+    };
+
+    enum Weight {
+        Light    = 25,
+        Normal   = 50,
+        DemiBold = 63,
+        Bold     = 75,
+        Black    = 87
+    };
+
+    enum Style {
+        StyleNormal,
+        StyleItalic,
+        StyleOblique
+    };
+
+    enum Stretch {
+        UltraCondensed =  50,
+        ExtraCondensed =  62,
+        Condensed      =  75,
+        SemiCondensed  =  87,
+        Unstretched    = 100,
+        SemiExpanded   = 112,
+        Expanded       = 125,
+        ExtraExpanded  = 150,
+        UltraExpanded  = 200
+    };
+
+    enum Capitalization {
+        MixedCase,
+        AllUppercase,
+        AllLowercase,
+        SmallCaps,
+        Capitalize
+    };
+
+    enum SpacingType {
+        PercentageSpacing,
+        AbsoluteSpacing
+    };
+
+    enum ResolveProperties {
+        FamilyResolved              = 0x0001,
+        SizeResolved                = 0x0002,
+        StyleHintResolved           = 0x0004,
+        StyleStrategyResolved       = 0x0008,
+        WeightResolved              = 0x0010,
+        StyleResolved               = 0x0020,
+        UnderlineResolved           = 0x0040,
+        OverlineResolved            = 0x0080,
+        StrikeOutResolved           = 0x0100,
+        FixedPitchResolved          = 0x0200,
+        StretchResolved             = 0x0400,
+        KerningResolved             = 0x0800,
+        CapitalizationResolved      = 0x1000,
+        LetterSpacingResolved       = 0x2000,
+        WordSpacingResolved         = 0x4000,
+        HintingPreferenceResolved   = 0x8000,
+        AllPropertiesResolved       = 0xffff
+    };
+
+    QFont();
+    QFont(const QString &family, int pointSize = -1, int weight = -1, bool italic = false);
+    QFont(const QFont &, QPaintDevice *pd);
+    QFont(const QFont &);
+    ~QFont();
+
+    QString family() const;
+    void setFamily(const QString &);
+
+    int pointSize() const;
+    void setPointSize(int);
+    qreal pointSizeF() const;
+    void setPointSizeF(qreal);
+
+    int pixelSize() const;
+    void setPixelSize(int);
+
+    int weight() const;
+    void setWeight(int);
+
+    inline bool bold() const;
+    inline void setBold(bool);
+
+    void setStyle(Style style);
+    Style style() const;
+
+    inline bool italic() const;
+    inline void setItalic(bool b);
+
+    bool underline() const;
+    void setUnderline(bool);
+
+    bool overline() const;
+    void setOverline(bool);
+
+    bool strikeOut() const;
+    void setStrikeOut(bool);
+
+    bool fixedPitch() const;
+    void setFixedPitch(bool);
+
+    bool kerning() const;
+    void setKerning(bool);
+
+    StyleHint styleHint() const;
+    StyleStrategy styleStrategy() const;
+    void setStyleHint(StyleHint, StyleStrategy = PreferDefault);
+    void setStyleStrategy(StyleStrategy s);
+
+    int stretch() const;
+    void setStretch(int);
+
+    qreal letterSpacing() const;
+    SpacingType letterSpacingType() const;
+    void setLetterSpacing(SpacingType type, qreal spacing);
+
+    qreal wordSpacing() const;
+    void setWordSpacing(qreal spacing);
+
+    void setCapitalization(Capitalization);
+    Capitalization capitalization() const;
+
+    void setHintingPreference(HintingPreference hintingPreference);
+    HintingPreference hintingPreference() const;
+
+    // is raw mode still needed?
+    bool rawMode() const;
+    void setRawMode(bool);
+
+    // dupicated from QFontInfo
+    bool exactMatch() const;
+
+    QFont &operator=(const QFont &);
+    bool operator==(const QFont &) const;
+    bool operator!=(const QFont &) const;
+    bool operator<(const QFont &) const;
+    operator QVariant() const;
+    bool isCopyOf(const QFont &) const;
+#ifdef Q_COMPILER_RVALUE_REFS
+    inline QFont &operator=(QFont &&other)
+    { qSwap(d, other.d); return *this; }
+#endif
+
+#ifdef Q_WS_WIN
+    HFONT handle() const;
+#else // !Q_WS_WIN
+    Qt::HANDLE handle() const;
+#endif // Q_WS_WIN
+#ifdef Q_WS_MAC
+    quint32 macFontID() const;
+#endif
+#if defined(Q_WS_X11) || defined(Q_WS_QWS)
+    FT_Face freetypeFace() const;
+#endif
+
+    // needed for X11
+    void setRawName(const QString &);
+    QString rawName() const;
+
+    QString key() const;
+
+    QString toString() const;
+    bool fromString(const QString &);
+
+    static QString substitute(const QString &);
+    static QStringList substitutes(const QString &);
+    static QStringList substitutions();
+    static void insertSubstitution(const QString&, const QString &);
+    static void insertSubstitutions(const QString&, const QStringList &);
+    static void removeSubstitution(const QString &);
+    static void initialize();
+    static void cleanup();
+#ifndef Q_WS_QWS
+    static void cacheStatistics();
+#endif
+
+    QString defaultFamily() const;
+    QString lastResortFamily() const;
+    QString lastResortFont() const;
+
+    QFont resolve(const QFont &) const;
+    inline uint resolve() const { return resolve_mask; }
+    inline void resolve(uint mask) { resolve_mask = mask; }
+
+#ifdef QT3_SUPPORT
+    static QT3_SUPPORT QFont defaultFont();
+    static QT3_SUPPORT void setDefaultFont(const QFont &);
+    QT3_SUPPORT void setPixelSizeFloat(qreal);
+    QT3_SUPPORT qreal pointSizeFloat() const { return pointSizeF(); }
+    QT3_SUPPORT void setPointSizeFloat(qreal size) { setPointSizeF(size); }
+#endif
+
+private:
+    QFont(QFontPrivate *);
+
+    void detach();
+
+#if defined(Q_WS_MAC)
+    void macSetFont(QPaintDevice *);
+#elif defined(Q_WS_X11)
+    void x11SetScreen(int screen = -1);
+    int x11Screen() const;
+#endif
+
+    friend class QFontPrivate;
+    friend class QFontDialogPrivate;
+    friend class QFontMetrics;
+    friend class QFontMetricsF;
+    friend class QFontInfo;
+    friend class QPainter;
+    friend class QPainterPrivate;
+    friend class QPSPrintEngineFont;
+    friend class QApplication;
+    friend class QWidget;
+    friend class QWidgetPrivate;
+    friend class Q3TextFormatCollection;
+    friend class QTextLayout;
+    friend class QTextEngine;
+    friend class QStackTextEngine;
+    friend class QTextLine;
+    friend struct QScriptLine;
+    friend class QGLContext;
+    friend class QWin32PaintEngine;
+    friend class QAlphaPaintEngine;
+    friend class QPainterPath;
+    friend class QTextItemInt;
+    friend class QPicturePaintEngine;
+    friend class QPainterReplayer;
+    friend class QPaintBufferEngine;
+    friend class QCommandLinkButtonPrivate;
+    friend class QFontEngine;
+
+#ifndef QT_NO_DATASTREAM
+    friend Q_GUI_EXPORT QDataStream &operator<<(QDataStream &, const QFont &);
+    friend Q_GUI_EXPORT QDataStream &operator>>(QDataStream &, QFont &);
+#endif
+
+    QExplicitlySharedDataPointer<QFontPrivate> d;
+    uint resolve_mask;
+};
+
+
+inline bool QFont::bold() const
+{ return weight() > Normal; }
+
+
+inline void QFont::setBold(bool enable)
+{ setWeight(enable ? Bold : Normal); }
+
+inline bool QFont::italic() const
+{
+    return (style() != StyleNormal);
+}
+
+inline void QFont::setItalic(bool b) {
+    setStyle(b ? StyleItalic : StyleNormal);
+}
+
+
+/*****************************************************************************
+  QFont stream functions
+ *****************************************************************************/
+
+#ifndef QT_NO_DATASTREAM
+Q_GUI_EXPORT QDataStream &operator<<(QDataStream &, const QFont &);
+Q_GUI_EXPORT QDataStream &operator>>(QDataStream &, QFont &);
+#endif
+
+#ifndef QT_NO_DEBUG_STREAM
+Q_GUI_EXPORT QDebug operator<<(QDebug, const QFont &);
+#endif
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QFONT_H