qrichtext_p.h

linux下聊天室的稳定版本

    virtual QTextFormat *format( QTextFormat *of, QTextFormat *nf, int flags );
    virtual QTextFormat *format( const QFont &f, const QColor &c );
    virtual void remove( QTextFormat *f );
    virtual QTextFormat *createFormat( const QTextFormat &f ) { return new QTextFormat( f ); }
    virtual QTextFormat *createFormat( const QFont &f, const QColor &c ) { return new QTextFormat( f, c, this ); }

    void updateDefaultFormat( const QFont &font, const QColor &c, QStyleSheet *sheet );

    QPaintDevice *paintDevice() const { return paintdevice; }
    void setPaintDevice( QPaintDevice * );

private:
    void updateKeys();

private:
    QTextFormat *defFormat, *lastFormat, *cachedFormat;
    QDict<QTextFormat> cKey;
    QTextFormat *cres;
    QFont cfont;
    QColor ccol;
    QString kof, knf;
    int cflags;

    QPaintDevice *paintdevice;
};

class Q_EXPORT QTextParagraphPseudoDocument
{
public:
    QTextParagraphPseudoDocument();
    ~QTextParagraphPseudoDocument();
    QRect docRect;
    QTextFormatter *pFormatter;
    QTextCommandHistory *commandHistory;
    int minw;
    int wused;
    QTextFormatCollection collection;
};

// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

inline int QTextParagraph::length() const
{
    return str->length();
}

inline QRect QTextParagraph::rect() const
{
    return r;
}

inline int QTextCursor::index() const
{
    return idx;
}

// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

inline int QTextDocument::x() const
{
    return cx;
}

inline int QTextDocument::y() const
{
    return cy;
}

inline int QTextDocument::width() const
{
    return QMAX( cw, flow_->width() );
}

inline int QTextDocument::visibleWidth() const
{
    return vw;
}

inline QTextParagraph *QTextDocument::firstParagraph() const
{
    return fParag;
}

inline QTextParagraph *QTextDocument::lastParagraph() const
{
    return lParag;
}

inline void QTextDocument::setFirstParagraph( QTextParagraph *p )
{
    fParag = p;
}

inline void QTextDocument::setLastParagraph( QTextParagraph *p )
{
    lParag = p;
}

inline void QTextDocument::setWidth( int w )
{
    cw = QMAX( w, minw );
    flow_->setWidth( cw );
    vw = w;
}

inline int QTextDocument::minimumWidth() const
{
    return minw;
}

inline void QTextDocument::setY( int y )
{
    cy = y;
}

inline int QTextDocument::leftMargin() const
{
    return leftmargin;
}

inline void QTextDocument::setLeftMargin( int lm )
{
    leftmargin = lm;
}

inline int QTextDocument::rightMargin() const
{
    return rightmargin;
}

inline void QTextDocument::setRightMargin( int rm )
{
    rightmargin = rm;
}

inline QTextPreProcessor *QTextDocument::preProcessor() const
{
    return pProcessor;
}

inline void QTextDocument::setPreProcessor( QTextPreProcessor * sh )
{
    pProcessor = sh;
}

inline void QTextDocument::setFormatter( QTextFormatter *f )
{
    delete pFormatter;
    pFormatter = f;
}

inline QTextFormatter *QTextDocument::formatter() const
{
    return pFormatter;
}

inline void QTextDocument::setIndent( QTextIndent *i )
{
    indenter = i;
}

inline QTextIndent *QTextDocument::indent() const
{
    return indenter;
}

inline QColor QTextDocument::selectionColor( int id ) const
{
    return selectionColors[ id ];
}

inline bool QTextDocument::invertSelectionText( int id ) const
{
    return selectionText[ id ];
}

inline void QTextDocument::setSelectionColor( int id, const QColor &c )
{
    selectionColors[ id ] = c;
}

inline void QTextDocument::setInvertSelectionText( int id, bool b )
{
    selectionText[ id ] = b;
}

inline QTextFormatCollection *QTextDocument::formatCollection() const
{
    return fCollection;
}

inline int QTextDocument::alignment() const
{
    return align;
}

inline void QTextDocument::setAlignment( int a )
{
    align = a;
}

inline int *QTextDocument::tabArray() const
{
    return tArray;
}

inline int QTextDocument::tabStopWidth() const
{
    return tStopWidth;
}

inline void QTextDocument::setTabArray( int *a )
{
    tArray = a;
}

inline void QTextDocument::setTabStops( int tw )
{
    tStopWidth = tw;
}

inline QString QTextDocument::originalText() const
{
    if ( oTextValid )
	return oText;
    return text();
}

inline void QTextDocument::setFlow( QTextFlow *f )
{
    if ( flow_ )
	delete flow_;
    flow_ = f;
}

inline void QTextDocument::takeFlow()
{
    flow_ = 0;
}

inline bool QTextDocument::useDoubleBuffer( QTextParagraph *parag, QPainter *p )
{
    return ( !parag->document()->parent() || parag->document()->nextDoubleBuffered ) &&
	( !p || !p->device() || p->device()->devType() != QInternal::Printer );
}

// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

inline QColor QTextFormat::color() const
{
    return col;
}

inline QFont QTextFormat::font() const
{
    return fn;
}

inline bool QTextFormat::isMisspelled() const
{
    return missp;
}

inline QTextFormat::VerticalAlignment QTextFormat::vAlign() const
{
    return ha;
}

inline bool QTextFormat::operator==( const QTextFormat &f ) const
{
    return k == f.k;
}

inline QTextFormatCollection *QTextFormat::parent() const
{
    return collection;
}

inline void QTextFormat::addRef()
{
    ref++;
}

inline void QTextFormat::removeRef()
{
    ref--;
    if ( !collection )
	return;
    if ( this == collection->defFormat )
	return;
    if ( ref == 0 )
	collection->remove( this );
}

inline const QString &QTextFormat::key() const
{
    return k;
}

inline bool QTextFormat::useLinkColor() const
{
    return linkColor;
}

inline QTextStringChar *QTextParagraph::at( int i ) const
{
    return &str->at( i );
}

inline bool QTextParagraph::isValid() const
{
    return invalid == -1;
}

inline bool QTextParagraph::hasChanged() const
{
    return changed;
}

inline void QTextParagraph::setBackgroundColor( const QColor & c )
{
    delete bgcol;
    bgcol = new QColor( c );
    setChanged( TRUE );
}

inline void QTextParagraph::clearBackgroundColor()
{
    delete bgcol; bgcol = 0; setChanged( TRUE );
}

inline void QTextParagraph::append( const QString &s, bool reallyAtEnd )
{
    if ( reallyAtEnd )
	insert( str->length(), s );
    else
	insert( QMAX( str->length() - 1, 0 ), s );
}

inline QTextParagraph *QTextParagraph::prev() const
{
    return p;
}

inline QTextParagraph *QTextParagraph::next() const
{
    return n;
}

inline bool QTextParagraph::hasAnySelection() const
{
    return mSelections ? !selections().isEmpty() : FALSE;
}

inline void QTextParagraph::setEndState( int s )
{
    if ( s == state )
	return;
    state = s;
}

inline int QTextParagraph::endState() const
{
    return state;
}

inline void QTextParagraph::setParagId( int i )
{
    id = i;
}

inline int QTextParagraph::paragId() const
{
    if ( id == -1 )
	qWarning( "invalid parag id!!!!!!!! (%p)", (void*)this );
    return id;
}

inline bool QTextParagraph::firstPreProcess() const
{
    return firstPProcess;
}

inline void QTextParagraph::setFirstPreProcess( bool b )
{
    firstPProcess = b;
}

inline QMap<int, QTextLineStart*> &QTextParagraph::lineStartList()
{
    return lineStarts;
}

inline QTextString *QTextParagraph::string() const
{
    return str;
}

inline QTextParagraphPseudoDocument *QTextParagraph::pseudoDocument() const
{
    if ( hasdoc )
	return 0;
    return (QTextParagraphPseudoDocument*) docOrPseudo;
}


#ifndef QT_NO_TEXTCUSTOMITEM
inline QTextTableCell *QTextParagraph::tableCell() const
{
    return hasdoc ? document()->tableCell () : 0;
}
#endif

inline QTextCommandHistory *QTextParagraph::commands() const
{
    return hasdoc ? document()->commands() : pseudoDocument()->commandHistory;
}


inline int QTextParagraph::alignment() const
{
    return align;
}

#ifndef QT_NO_TEXTCUSTOMITEM
inline void QTextParagraph::registerFloatingItem( QTextCustomItem *i )
{
    floatingItems().append( i );
}

inline void QTextParagraph::unregisterFloatingItem( QTextCustomItem *i )
{
    floatingItems().removeRef( i );
}
#endif

inline QBrush *QTextParagraph::background() const
{
#ifndef QT_NO_TEXTCUSTOMITEM
    return tableCell() ? tableCell()->backGround() : 0;
#else
    return 0;
#endif
}

inline int QTextParagraph::documentWidth() const
{
    return hasdoc ? document()->width() : pseudoDocument()->docRect.width();
}

inline int QTextParagraph::documentVisibleWidth() const
{
    return hasdoc ? document()->visibleWidth() : pseudoDocument()->docRect.width();
}

inline int QTextParagraph::documentX() const
{
    return hasdoc ? document()->x() : pseudoDocument()->docRect.x();
}

inline int QTextParagraph::documentY() const
{
    return hasdoc ? document()->y() : pseudoDocument()->docRect.y();
}

inline void QTextParagraph::setExtraData( QTextParagraphData *data )
{
    eData = data;
}

inline QTextParagraphData *QTextParagraph::extraData() const
{
    return eData;
}

// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

inline void QTextFormatCollection::setDefaultFormat( QTextFormat *f )
{
    defFormat = f;
}

inline QTextFormat *QTextFormatCollection::defaultFormat() const
{
    return defFormat;
}

// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

inline QTextFormat *QTextStringChar::format() const
{
    return (type == Regular) ? d.format : d.custom->format;
}


#ifndef QT_NO_TEXTCUSTOMITEM
inline QTextCustomItem *QTextStringChar::customItem() const
{
    return isCustom() ? d.custom->custom : 0;
}
#endif

inline int QTextStringChar::height() const
{
#ifndef QT_NO_TEXTCUSTOMITEM
    return !isCustom() ? format()->height() : ( customItem()->placement() == QTextCustomItem::PlaceInline ? customItem()->height : 0 );
#else
    return format()->height();
#endif
}

inline int QTextStringChar::ascent() const
{
#ifndef QT_NO_TEXTCUSTOMITEM
    return !isCustom() ? format()->ascent() : ( customItem()->placement() == QTextCustomItem::PlaceInline ? customItem()->ascent() : 0 );
#else
    return format()->ascent();
#endif
}

inline int QTextStringChar::descent() const
{
#ifndef QT_NO_TEXTCUSTOMITEM
    return !isCustom() ? format()->descent() : 0;
#else
    return format()->descent();
#endif
}

#endif //QT_NO_RICHTEXT

#endif