qfont.h
This is the verbatim text of the qfont.h include file. It is
provided only for illustration; the copyright
remains with Trolltech.
/****************************************************************************
** $Id: //depot/qt/main/src/kernel/qfont.h#73 $
**
** Definition of QFont class
**
** Created : 940514
**
** Copyright (C) 1992-2000 Trolltech AS. All rights reserved.
**
** This file is part of the kernel module of the Qt GUI Toolkit.
**
** This file may be distributed under the terms of the Q Public License
** as defined by Trolltech AS of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
** licenses may use this file in accordance with the Qt Commercial License
** Agreement provided with the Software.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
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** information about Qt Commercial License Agreements.
** See http://www.trolltech.com/qpl/ for QPL licensing information.
** See http://www.trolltech.com/gpl/ for GPL licensing information.
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**********************************************************************/
#ifndef QFONT_H
#define QFONT_H
#ifndef QT_H
#include "qwindowdefs.h"
#include "qstring.h"
#endif // QT_H
class QStringList;
struct QFontDef;
struct QFontData;
class QFontInternal;
class QRenderedFont;
class Q_EXPORT QFont // font class
{
public:
enum CharSet { ISO_8859_1, Latin1 = ISO_8859_1, AnyCharSet,
ISO_8859_2, Latin2 = ISO_8859_2,
ISO_8859_3, Latin3 = ISO_8859_3,
ISO_8859_4, Latin4 = ISO_8859_4,
ISO_8859_5,
ISO_8859_6,
ISO_8859_7,
ISO_8859_8,
ISO_8859_9, Latin5 = ISO_8859_9,
ISO_8859_10, Latin6 = ISO_8859_10,
ISO_8859_11, TIS620 = ISO_8859_11,
ISO_8859_12,
ISO_8859_13, Latin7 = ISO_8859_13,
ISO_8859_14, Latin8 = ISO_8859_14,
ISO_8859_15, Latin9 = ISO_8859_15,
KOI8R,
Set_Ja, Set_1 = Set_Ja,
Set_Ko,
Set_Th_TH,
Set_Zh,
Set_Zh_TW,
Set_N = Set_Zh_TW,
Unicode,
/* The following will need to be re-ordered later,
since we accidentally left no room below "Unicode".
(For binary-compatibility that cannot change yet).
The above will be obsoleted and a same-named list
added below.
*/
Set_GBK,
Set_Big5,
TSCII,
KOI8U,
CP1251,
PT154,
/* The following are font-specific encodings that
we shouldn't need in a perfect world.
*/
// 8-bit fonts
JIS_X_0201 = 0xa0,
// 16-bit fonts
JIS_X_0208 = 0xc0, Enc16 = JIS_X_0208,
KSC_5601,
GB_2312,
Big5
};
enum StyleHint { Helvetica, Times, Courier, OldEnglish, System, AnyStyle,
SansSerif = Helvetica,
Serif = Times,
TypeWriter = Courier,
Decorative = OldEnglish};
enum StyleStrategy { PreferDefault = 0x0001,
PreferBitmap = 0x0002,
PreferDevice = 0x0004,
PreferOutline = 0x0008,
ForceOutline = 0x0010,
PreferMatch = 0x0020,
PreferQuality = 0x0040 };
enum Weight { Light = 25, Normal = 50, DemiBold = 63,
Bold = 75, Black = 87 };
QFont(); // default font
QFont( const QString &family, int pointSize = 12,
int weight = Normal, bool italic = FALSE );
QFont( const QString &family, int pointSize,
int weight, bool italic, CharSet charSet );
QFont( const QFont & );
~QFont();
QFont &operator=( const QFont & );
QString family() const;
void setFamily( const QString &);
int pointSize() const;
float pointSizeFloat() const;
void setPointSize( int );
void setPointSizeFloat( float );
int pixelSize() const;
void setPixelSize( int );
void setPixelSizeFloat( float );
int weight() const;
void setWeight( int );
bool bold() const;
void setBold( bool );
bool italic() const;
void setItalic( bool );
bool underline() const;
void setUnderline( bool );
bool strikeOut() const;
void setStrikeOut( bool );
bool fixedPitch() const;
void setFixedPitch( bool );
StyleHint styleHint() const;
void setStyleHint( StyleHint );
StyleStrategy styleStrategy() const;
void setStyleHint( StyleHint, StyleStrategy );
CharSet charSet() const;
void setCharSet( CharSet );
static CharSet charSetForLocale();
bool rawMode() const;
void setRawMode( bool );
bool exactMatch() const;
bool operator==( const QFont & ) const;
bool operator!=( const QFont & ) const;
bool isCopyOf( const QFont & ) const;
#if defined(_WS_WIN_)
HFONT handle() const;
#elif defined(_WS_MAC_)
HANDLE handle() const;
#elif defined(_WS_X11_)
HANDLE handle() const;
#elif defined(_WS_QWS_)
HANDLE handle() const;
#endif
void setRawName( const QString & );
QString rawName() const;
QString key() const;
static QString encodingName( CharSet );
static QFont defaultFont();
static void setDefaultFont( const QFont & );
static QString substitute( const QString &familyName );
static void insertSubstitution( const QString&, const QString &);
static void removeSubstitution( const QString &);
static QStringList substitutions();
static void initialize();
static void locale_init();
static void cleanup();
static void cacheStatistics();
#if defined(_WS_QWS_)
void qwsRenderToDisk(bool all=TRUE);
#endif
protected:
bool dirty() const;
QString defaultFamily() const;
QString lastResortFamily() const;
QString lastResortFont() const;
int deciPointSize() const;
private:
QFont( QFontData * );
void init();
void detach();
void initFontInfo() const;
void load() const;
#if defined(_WS_MAC_)
void macSetFont(void *);
#endif
#if defined(_WS_WIN_)
HFONT create( bool *, HDC=0, bool=FALSE ) const;
void *textMetric() const;
#endif
friend class QFont_Private;
friend class QFontInternal;
friend class QFontMetrics;
friend class QFontInfo;
friend class QPainter;
#if defined(_WS_X11_) && defined(QT_XFT)
friend void * qt_ft_font (const QFont *f);
#endif
#ifndef QT_NO_DATASTREAM
friend Q_EXPORT QDataStream &operator<<( QDataStream &, const QFont & );
friend Q_EXPORT QDataStream &operator>>( QDataStream &, QFont & );
#endif
QFontData *d; // internal font data
static CharSet defaultCharSet;
};
inline bool QFont::bold() const
{ return weight() > Normal; }
inline void QFont::setBold( bool enable )
{ setWeight( enable ? Bold : Normal ); }
/*****************************************************************************
QFont stream functions
*****************************************************************************/
#ifndef QT_NO_DATASTREAM
Q_EXPORT QDataStream &operator<<( QDataStream &, const QFont & );
Q_EXPORT QDataStream &operator>>( QDataStream &, QFont & );
#endif
#endif // QFONT_H
