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Diffstat (limited to 'src/kernel/qfont.h')
| -rw-r--r-- | src/kernel/qfont.h | 372 |
1 files changed, 372 insertions, 0 deletions
diff --git a/src/kernel/qfont.h b/src/kernel/qfont.h new file mode 100644 index 000000000..8b54c0203 --- /dev/null +++ b/src/kernel/qfont.h @@ -0,0 +1,372 @@ +/**************************************************************************** +** +** Definition of TQFont class +** +** Created : 940514 +** +** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. +** +** This file is part of the kernel module of the TQt GUI Toolkit. +** +** This file may be used under the terms of the GNU General +** Public License versions 2.0 or 3.0 as published by the Free +** Software Foundation and appearing in the files LICENSE.GPL2 +** and LICENSE.GPL3 included in the packaging of this file. +** Alternatively you may (at your option) use any later version +** of the GNU General Public License if such license has been +** publicly approved by Trolltech ASA (or its successors, if any) +** and the KDE Free TQt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing retquirements will be met: +** http://trolltech.com/products/qt/licenses/licensing/opensource/. +** If you are unsure which license is appropriate for your use, please +** review the following information: +** http://trolltech.com/products/qt/licenses/licensing/licensingoverview +** or contact the sales department at sales@trolltech.com. +** +** This file may be used under the terms of the Q Public License as +** defined by Trolltech ASA and appearing in the file LICENSE.TQPL +** included in the packaging of this file. Licensees holding valid TQt +** Commercial licenses may use this file in accordance with the TQt +** Commercial License Agreement provided with the Software. +** +** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, +** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + +#ifndef TQFONT_H +#define TQFONT_H + +#ifndef QT_H +#include "qwindowdefs.h" +#include "qstring.h" +#endif // QT_H + + +class TQFontPrivate; /* don't touch */ +class TQStringList; +class TQTextFormatCollection; + +class Q_EXPORT TQFont +{ +public: + enum StyleHint { + Helvetica, SansSerif = Helvetica, + Times, Serif = Times, + Courier, TypeWriter = Courier, + OldEnglish, Decorative = OldEnglish, + System, + AnyStyle + }; + + enum StyleStrategy { + PreferDefault = 0x0001, + PreferBitmap = 0x0002, + PreferDevice = 0x0004, + PreferOutline = 0x0008, + ForceOutline = 0x0010, + PreferMatch = 0x0020, + PreferQuality = 0x0040, + PreferAntialias = 0x0080, + NoAntialias = 0x0100, + OpenGLCompatible = 0x0200 + }; + + enum Weight { + Light = 25, + Normal = 50, + DemiBold = 63, + Bold = 75, + Black = 87 + }; + + enum Stretch { + UltraCondensed = 50, + ExtraCondensed = 62, + Condensed = 75, + SemiCondensed = 87, + Unstretched = 100, + SemiExpanded = 112, + Expanded = 125, + ExtraExpanded = 150, + UltraExpanded = 200 + }; + + // default font + TQFont(); + // specific font +#ifdef Q_QDOC + TQFont( const TQString &family, int pointSize = 12, int weight = Normal, + bool italic = FALSE ); +#else + TQFont( const TQString &family, int pointSize = -1, int weight = -1, + bool italic = FALSE ); +#endif + // copy constructor + TQFont( const TQFont & ); + + ~TQFont(); + + TQString family() const; + void setFamily( const TQString &); + + 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 overline() const; + void setOverline( bool ); + + bool strikeOut() const; + void setStrikeOut( bool ); + + bool fixedPitch() const; + void setFixedPitch( bool ); + + StyleHint styleHint() const; + StyleStrategy styleStrategy() const; + void setStyleHint( StyleHint, StyleStrategy = PreferDefault ); + void setStyleStrategy( StyleStrategy s ); + + int stretch() const; + void setStretch( int ); + + // is raw mode still needed? + bool rawMode() const; + void setRawMode( bool ); + + // dupicated from TQFontInfo + bool exactMatch() const; + + TQFont &operator=( const TQFont & ); + bool operator==( const TQFont & ) const; + bool operator!=( const TQFont & ) const; + bool isCopyOf( const TQFont & ) const; + + +#ifdef Q_WS_WIN + HFONT handle() const; +#else // !Q_WS_WIN + TQt::HANDLE handle() const; +#endif // Q_WS_WIN + + + // needed for X11 + void setRawName( const TQString & ); + TQString rawName() const; + + TQString key() const; + + TQString toString() const; + bool fromString(const TQString &); + +#ifndef QT_NO_STRINGLIST + static TQString substitute(const TQString &); + static TQStringList substitutes(const TQString &); + static TQStringList substitutions(); + static void insertSubstitution(const TQString&, const TQString &); + static void insertSubstitutions(const TQString&, const TQStringList &); + static void removeSubstitution(const TQString &); +#endif //QT_NO_STRINGLIST + static void initialize(); + static void cleanup(); +#ifndef Q_WS_QWS + static void cacheStatistics(); +#endif + +#if defined(Q_WS_QWS) + void qwsRenderToDisk(bool all=TRUE); +#endif + + + // a copy of this lives in qunicodetables.cpp, as we can't include + // qfont.h it in tools/. Do not modify without changing the script + // enum in qunicodetable_p.h aswell. + enum Script { + // European Alphabetic Scripts + Latin, + Greek, + Cyrillic, + Armenian, + Georgian, + Runic, + Ogham, + SpacingModifiers, + CombiningMarks, + + // Middle Eastern Scripts + Hebrew, + Arabic, + Syriac, + Thaana, + + // South and Southeast Asian Scripts + Devanagari, + Bengali, + Gurmukhi, + Gujarati, + Oriya, + Tamil, + Telugu, + Kannada, + Malayalam, + Sinhala, + Thai, + Lao, + Tibetan, + Myanmar, + Khmer, + + // East Asian Scripts + Han, + Hiragana, + Katakana, + Hangul, + Bopomofo, + Yi, + + // Additional Scripts + Ethiopic, + Cherokee, + CanadianAboriginal, + Mongolian, + + // Symbols + CurrencySymbols, + LetterlikeSymbols, + NumberForms, + MathematicalOperators, + TechnicalSymbols, + GeometricSymbols, + MiscellaneousSymbols, + EnclosedAndSquare, + Braille, + + Unicode, + + // some scripts added in Unicode 3.2 + Tagalog, + Hanunoo, + Buhid, + Tagbanwa, + + KatakanaHalfWidth, + + // from Unicode 4.0 + Limbu, + TaiLe, + + // End +#if !defined(Q_QDOC) + NScripts, + UnknownScript = NScripts, + + NoScript, + + // ---------------------------------------- + // Dear User, you can see values > NScript, + // but they are internal - do not touch. + + Han_Japanese, + Han_SimplifiedChinese, + Han_TraditionalChinese, + Han_Korean, + + LastPrivateScript +#endif + }; + + TQString defaultFamily() const; + TQString lastResortFamily() const; + TQString lastResortFont() const; + +#ifndef QT_NO_COMPAT + + static TQFont defaultFont(); + static void setDefaultFont( const TQFont & ); + +#endif // QT_NO_COMPAT + + TQFont resolve( const TQFont & ) const; + +protected: + // why protected? + bool dirty() const; + int deciPointSize() const; + +private: + TQFont( TQFontPrivate *, TQPaintDevice *pd ); + + void detach(); + +#if defined(Q_WS_MAC) + void macSetFont(TQPaintDevice *); +#elif defined(Q_WS_X11) + void x11SetScreen( int screen = -1 ); + int x11Screen() const; +#endif + + friend class TQFontMetrics; + friend class TQFontInfo; + friend class TQPainter; + friend class TQPSPrinterFont; + friend class TQApplication; + friend class TQWidget; + friend class TQTextFormatCollection; + friend class TQTextLayout; + friend class TQTextItem; + friend class TQGLContext; +#if defined(Q_WS_X11) && !defined(QT_NO_XFTFREETYPE) + friend TQt::HANDLE qt_xft_handle(const TQFont &font); +#endif +#ifndef QT_NO_DATASTREAM + friend Q_EXPORT TQDataStream &operator<<( TQDataStream &, const TQFont & ); + friend Q_EXPORT TQDataStream &operator>>( TQDataStream &, TQFont & ); +#endif + + TQFontPrivate *d; +}; + + +inline bool TQFont::bold() const +{ return weight() > Normal; } + + +inline void TQFont::setBold( bool enable ) +{ setWeight( enable ? Bold : Normal ); } + + + + +/***************************************************************************** + TQFont stream functions + *****************************************************************************/ + +#ifndef QT_NO_DATASTREAM +Q_EXPORT TQDataStream &operator<<( TQDataStream &, const TQFont & ); +Q_EXPORT TQDataStream &operator>>( TQDataStream &, TQFont & ); +#endif + + +#endif // TQFONT_H |