Add Qt3 development HEAD version

1 files changed, 2141 insertions, 0 deletions

diff --git a/src/kernel/qrichtext_p.h b/src/kernel/qrichtext_p.h
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--- /dev/null
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@@ -0,0 +1,2141 @@
+/****************************************************************************
+**
+** Definition of internal rich text classes
+**
+** Created : 990124
+**
+** Copyright (C) 1999-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of the kernel module of the Qt 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 Qt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing requirements 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 [email protected].
+**
+** This file may be used under the terms of the Q Public License as
+** defined by Trolltech ASA and appearing in the file LICENSE.QPL
+** included in the packaging of this file.  Licensees holding valid Qt
+** Commercial 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 WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#ifndef QRICHTEXT_P_H
+#define QRICHTEXT_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of a number of Qt sources files.  This header file may change from
+// version to version without notice, or even be removed.
+//
+// We mean it.
+//
+//
+
+#ifndef QT_H
+#include "qstring.h"
+#include "qptrlist.h"
+#include "qrect.h"
+#include "qfontmetrics.h"
+#include "qintdict.h"
+#include "qmap.h"
+#include "qstringlist.h"
+#include "qfont.h"
+#include "qcolor.h"
+#include "qsize.h"
+#include "qvaluelist.h"
+#include "qvaluestack.h"
+#include "qobject.h"
+#include "qdict.h"
+#include "qpixmap.h"
+#include "qstylesheet.h"
+#include "qptrvector.h"
+#include "qpainter.h"
+#include "qlayout.h"
+#include "qobject.h"
+#include "qapplication.h"
+#endif // QT_H
+
+#ifndef QT_NO_RICHTEXT
+
+class QTextDocument;
+class QTextString;
+class QTextPreProcessor;
+class QTextFormat;
+class QTextCursor;
+class QTextParagraph;
+class QTextFormatter;
+class QTextIndent;
+class QTextFormatCollection;
+class QStyleSheetItem;
+#ifndef QT_NO_TEXTCUSTOMITEM
+class QTextCustomItem;
+#endif
+class QTextFlow;
+struct QBidiContext;
+
+// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+class Q_EXPORT QTextStringChar
+{
+    friend class QTextString;
+
+public:
+    // this is never called, initialize variables in QTextString::insert()!!!
+    QTextStringChar() : nobreak(FALSE), lineStart( 0 ), type( Regular ) {d.format=0;}
+    ~QTextStringChar();
+
+    struct CustomData
+    {
+	QTextFormat *format;
+#ifndef QT_NO_TEXTCUSTOMITEM
+	QTextCustomItem *custom;
+#endif
+	QString anchorName;
+	QString anchorHref;
+    };
+    enum Type { Regular=0, Custom=1, Anchor=2, CustomAnchor=3 };
+
+    QChar c;
+    // this is the same struct as in qtextengine_p.h. Don't change!
+    uchar softBreak      :1;     // Potential linebreak point
+    uchar whiteSpace     :1;     // A unicode whitespace character, except NBSP, ZWNBSP
+    uchar charStop       :1;     // Valid cursor position (for left/right arrow)
+    uchar wordStop       :1;     // Valid cursor position (for ctrl + left/right arrow)
+    uchar nobreak        :1;
+
+    uchar lineStart : 1;
+    uchar /*Type*/ type : 2;
+    uchar bidiLevel       :7;
+    uchar rightToLeft : 1;
+
+    int x;
+    union {
+	QTextFormat* format;
+	CustomData* custom;
+    } d;
+
+
+    int height() const;
+    int ascent() const;
+    int descent() const;
+    bool isCustom() const { return (type & Custom) != 0; }
+    QTextFormat *format() const;
+#ifndef QT_NO_TEXTCUSTOMITEM
+    QTextCustomItem *customItem() const;
+#endif
+    void setFormat( QTextFormat *f );
+#ifndef QT_NO_TEXTCUSTOMITEM
+    void setCustomItem( QTextCustomItem *i );
+#endif
+
+#ifndef QT_NO_TEXTCUSTOMITEM
+    void loseCustomItem();
+#endif
+
+
+    bool isAnchor() const { return ( type & Anchor) != 0; }
+    bool isLink() const { return isAnchor() && !!d.custom->anchorHref; }
+    QString anchorName() const;
+    QString anchorHref() const;
+    void setAnchor( const QString& name, const QString& href );
+
+private:
+    QTextStringChar &operator=( const QTextStringChar & ) {
+	//abort();
+	return *this;
+    }
+    QTextStringChar( const QTextStringChar & ) {
+    }
+    friend class QTextParagraph;
+};
+
+#if defined(Q_TEMPLATEDLL)
+// MOC_SKIP_BEGIN
+Q_TEMPLATE_EXTERN template class Q_EXPORT QMemArray<QTextStringChar>;
+// MOC_SKIP_END
+#endif
+
+class Q_EXPORT QTextString
+{
+public:
+
+    QTextString();
+    QTextString( const QTextString &s );
+    virtual ~QTextString();
+
+    static QString toString( const QMemArray<QTextStringChar> &data );
+    QString toString() const;
+
+    inline QTextStringChar &at( int i ) const { return data[ i ]; }
+    inline int length() const { return data.size(); }
+
+    int width( int idx ) const;
+
+    void insert( int index, const QString &s, QTextFormat *f );
+    void insert( int index, const QChar *unicode, int len, QTextFormat *f );
+    void insert( int index, QTextStringChar *c, bool doAddRefFormat = FALSE );
+    void truncate( int index );
+    void remove( int index, int len );
+    void clear();
+
+    void setFormat( int index, QTextFormat *f, bool useCollection );
+
+    void setBidi( bool b ) { bidi = b; }
+    bool isBidi() const;
+    bool isRightToLeft() const;
+    QChar::Direction direction() const;
+    void setDirection( QChar::Direction d ) { dir = d; bidiDirty = TRUE; }
+
+    QMemArray<QTextStringChar> rawData() const { return data.copy(); }
+
+    void operator=( const QString &s ) { clear(); insert( 0, s, 0 ); }
+    void operator+=( const QString &s ) { insert( length(), s, 0 ); }
+    void prepend( const QString &s ) { insert( 0, s, 0 ); }
+    int appendParagraphs( QTextParagraph *start, QTextParagraph *end );
+
+    // return next and previous valid cursor positions.
+    bool validCursorPosition( int idx );
+    int nextCursorPosition( int idx );
+    int previousCursorPosition( int idx );
+
+private:
+    void checkBidi() const;
+
+    QMemArray<QTextStringChar> data;
+    QString stringCache;
+    uint bidiDirty : 1;
+    uint bidi : 1; // true when the paragraph has right to left characters
+    uint rightToLeft : 1;
+    uint dir : 5;
+};
+
+inline bool QTextString::isBidi() const
+{
+    if ( bidiDirty )
+	checkBidi();
+    return bidi;
+}
+
+inline bool QTextString::isRightToLeft() const
+{
+    if ( bidiDirty )
+	checkBidi();
+    return rightToLeft;
+}
+
+inline QString QTextString::toString() const
+{
+    if(bidiDirty)
+        checkBidi();
+    return stringCache;
+}
+
+inline QChar::Direction QTextString::direction() const
+{
+    return (QChar::Direction) dir;
+}
+
+inline int QTextString::nextCursorPosition( int next )
+{
+    if ( bidiDirty )
+	checkBidi();
+
+    const QTextStringChar *c = data.data();
+    int len = length();
+
+    if ( next < len - 1 ) {
+	next++;
+	while ( next < len - 1 && !c[next].charStop )
+	    next++;
+    }
+    return next;
+}
+
+inline int QTextString::previousCursorPosition( int prev )
+{
+    if ( bidiDirty )
+	checkBidi();
+
+    const QTextStringChar *c = data.data();
+
+    if ( prev ) {
+	prev--;
+	while ( prev && !c[prev].charStop )
+	    prev--;
+    }
+    return prev;
+}
+
+inline bool QTextString::validCursorPosition( int idx )
+{
+    if ( bidiDirty )
+	checkBidi();
+
+    return (at( idx ).charStop);
+}
+
+// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+#if defined(Q_TEMPLATEDLL)
+// MOC_SKIP_BEGIN
+Q_TEMPLATE_EXTERN template class Q_EXPORT QValueStack<int>;
+Q_TEMPLATE_EXTERN template class Q_EXPORT QValueStack<QTextParagraph*>;
+Q_TEMPLATE_EXTERN template class Q_EXPORT QValueStack<bool>;
+// MOC_SKIP_END
+#endif
+
+class Q_EXPORT QTextCursor
+{
+public:
+    QTextCursor( QTextDocument *d = 0 );
+    QTextCursor( const QTextCursor &c );
+    QTextCursor &operator=( const QTextCursor &c );
+    virtual ~QTextCursor() {}
+
+    bool operator==( const QTextCursor &c ) const;
+    bool operator!=( const QTextCursor &c ) const { return !(*this == c); }
+
+    inline QTextParagraph *paragraph() const { return para; }
+
+    QTextDocument *document() const;
+    int index() const;
+
+    void gotoPosition( QTextParagraph* p, int index = 0);
+    void setIndex( int index ) { gotoPosition(paragraph(), index ); }
+    void setParagraph( QTextParagraph*p ) { gotoPosition(p, 0 ); }
+
+    void gotoLeft();
+    void gotoRight();
+    void gotoNextLetter();
+    void gotoPreviousLetter();
+    void gotoUp();
+    void gotoDown();
+    void gotoLineEnd();
+    void gotoLineStart();
+    void gotoHome();
+    void gotoEnd();
+    void gotoPageUp( int visibleHeight );
+    void gotoPageDown( int visibleHeight );
+    void gotoNextWord( bool onlySpace = FALSE );
+    void gotoPreviousWord( bool onlySpace = FALSE );
+    void gotoWordLeft();
+    void gotoWordRight();
+
+    void insert( const QString &s, bool checkNewLine, QMemArray<QTextStringChar> *formatting = 0 );
+    void splitAndInsertEmptyParagraph( bool ind = TRUE, bool updateIds = TRUE );
+    bool remove();
+    bool removePreviousChar();
+    void indent();
+
+    bool atParagStart();
+    bool atParagEnd();
+
+    int x() const; // x in current paragraph
+    int y() const; // y in current paragraph
+
+    int globalX() const;
+    int globalY() const;
+
+    QTextParagraph *topParagraph() const { return paras.isEmpty() ? para : paras.first(); }
+    int offsetX() const { return ox; } // inner document  offset
+    int offsetY() const { return oy; } // inner document offset
+    int totalOffsetX() const; // total document offset
+    int totalOffsetY() const; // total document offset
+
+    bool place( const QPoint &pos, QTextParagraph *s ) { return place( pos, s, FALSE ); }
+    bool place( const QPoint &pos, QTextParagraph *s, bool link ) { return place( pos, s, link, TRUE, TRUE ); }
+    bool place( const QPoint &pos, QTextParagraph *s, bool link, bool loosePlacing, bool matchBetweenCharacters );
+    void restoreState();
+
+
+    int nestedDepth() const { return (int)indices.count(); } //### size_t/int cast
+    void oneUp() { if ( !indices.isEmpty() ) pop(); }
+    void setValid( bool b ) { valid = b; }
+    bool isValid() const { return valid; }
+
+    void fixCursorPosition();
+private:
+    enum Operation { EnterBegin, EnterEnd, Next, Prev, Up, Down };
+
+    void push();
+    void pop();
+    bool processNesting( Operation op );
+    void invalidateNested();
+    void gotoIntoNested( const QPoint &globalPos );
+
+    QTextParagraph *para;
+    int idx, tmpX;
+    int ox, oy;
+    QValueStack<int> indices;
+    QValueStack<QTextParagraph*> paras;
+    QValueStack<int> xOffsets;
+    QValueStack<int> yOffsets;
+    uint valid : 1;
+
+};
+
+// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+class Q_EXPORT QTextCommand
+{
+public:
+    enum Commands { Invalid, Insert, Delete, Format, Style };
+
+    QTextCommand( QTextDocument *d ) : doc( d ), cursor( d ) {}
+    virtual ~QTextCommand();
+
+    virtual Commands type() const;
+
+    virtual QTextCursor *execute( QTextCursor *c ) = 0;
+    virtual QTextCursor *unexecute( QTextCursor *c ) = 0;
+
+protected:
+    QTextDocument *doc;
+    QTextCursor cursor;
+
+};
+
+#if defined(Q_TEMPLATEDLL)
+// MOC_SKIP_BEGIN
+Q_TEMPLATE_EXTERN template class Q_EXPORT QPtrList<QTextCommand>;
+// MOC_SKIP_END
+#endif
+
+class Q_EXPORT QTextCommandHistory
+{
+public:
+    QTextCommandHistory( int s ) : current( -1 ), steps( s ) { history.setAutoDelete( TRUE ); }
+    virtual ~QTextCommandHistory();
+
+    void clear() { history.clear(); current = -1; }
+
+    void addCommand( QTextCommand *cmd );
+    QTextCursor *undo( QTextCursor *c );
+    QTextCursor *redo( QTextCursor *c );
+
+    bool isUndoAvailable();
+    bool isRedoAvailable();
+
+    void setUndoDepth( int d ) { steps = d; }
+    int undoDepth() const { return steps; }
+
+    int historySize() const { return history.count(); }
+    int currentPosition() const { return current; }
+
+private:
+    QPtrList<QTextCommand> history;
+    int current, steps;
+
+};
+
+inline QTextCommandHistory::~QTextCommandHistory()
+{
+    clear();
+}
+
+// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+#ifndef QT_NO_TEXTCUSTOMITEM
+class Q_EXPORT QTextCustomItem
+{
+public:
+    QTextCustomItem( QTextDocument *p )
+	:  xpos(0), ypos(-1), width(-1), height(0), parent( p )
+    {}
+    virtual ~QTextCustomItem();
+    virtual void draw(QPainter* p, int x, int y, int cx, int cy, int cw, int ch, const QColorGroup& cg, bool selected ) = 0;
+
+    virtual void adjustToPainter( QPainter* );
+
+    enum Placement { PlaceInline = 0, PlaceLeft, PlaceRight };
+    virtual Placement placement() const;
+    bool placeInline() { return placement() == PlaceInline; }
+
+    virtual bool ownLine() const;
+    virtual void resize( int nwidth );
+    virtual void invalidate();
+    virtual int ascent() const { return height; }
+
+    virtual bool isNested() const;
+    virtual int minimumWidth() const;
+
+    virtual QString richText() const;
+
+    int xpos; // used for floating items
+    int ypos; // used for floating items
+    int width;
+    int height;
+
+    QRect geometry() const { return QRect( xpos, ypos, width, height ); }
+
+    virtual bool enter( QTextCursor *, QTextDocument *&doc, QTextParagraph *&parag, int &idx, int &ox, int &oy, bool atEnd = FALSE );
+    virtual bool enterAt( QTextCursor *, QTextDocument *&doc, QTextParagraph *&parag, int &idx, int &ox, int &oy, const QPoint & );
+    virtual bool next( QTextCursor *, QTextDocument *&doc, QTextParagraph *&parag, int &idx, int &ox, int &oy );
+    virtual bool prev( QTextCursor *, QTextDocument *&doc, QTextParagraph *&parag, int &idx, int &ox, int &oy );
+    virtual bool down( QTextCursor *, QTextDocument *&doc, QTextParagraph *&parag, int &idx, int &ox, int &oy );
+    virtual bool up( QTextCursor *, QTextDocument *&doc, QTextParagraph *&parag, int &idx, int &ox, int &oy );
+
+    virtual void setParagraph( QTextParagraph *p ) { parag = p; }
+    QTextParagraph *paragraph() const { return parag; }
+
+    QTextDocument *parent;
+    QTextParagraph *parag;
+
+    virtual void pageBreak( int  y, QTextFlow* flow );
+};
+#endif
+
+#if defined(Q_TEMPLATEDLL)
+// MOC_SKIP_BEGIN
+//Q_TEMPLATE_EXTERN template class Q_EXPORT QMap<QString, QString>;
+// MOC_SKIP_END
+#endif
+
+#ifndef QT_NO_TEXTCUSTOMITEM
+class Q_EXPORT QTextImage : public QTextCustomItem
+{
+public:
+    QTextImage( QTextDocument *p, const QMap<QString, QString> &attr, const QString& context,
+		QMimeSourceFactory &factory );
+    virtual ~QTextImage();
+
+    Placement placement() const { return place; }
+    void adjustToPainter( QPainter* );
+    int minimumWidth() const { return width; }
+
+    QString richText() const;
+
+    void draw( QPainter* p, int x, int y, int cx, int cy, int cw, int ch, const QColorGroup& cg, bool selected );
+
+private:
+    QRegion* reg;
+    QPixmap pm;
+    Placement place;
+    int tmpwidth, tmpheight;
+    QMap<QString, QString> attributes;
+    QString imgId;
+
+};
+#endif
+
+#ifndef QT_NO_TEXTCUSTOMITEM
+class Q_EXPORT QTextHorizontalLine : public QTextCustomItem
+{
+public:
+    QTextHorizontalLine( QTextDocument *p, const QMap<QString, QString> &attr, const QString& context,
+			 QMimeSourceFactory &factory );
+    virtual ~QTextHorizontalLine();
+
+    void adjustToPainter( QPainter* );
+    void draw(QPainter* p, int x, int y, int cx, int cy, int cw, int ch, const QColorGroup& cg, bool selected );
+    QString richText() const;
+
+    bool ownLine() const { return TRUE; }
+
+private:
+    int tmpheight;
+    QColor color;
+    bool shade;
+
+};
+#endif
+
+#ifndef QT_NO_TEXTCUSTOMITEM
+#if defined(Q_TEMPLATEDLL)
+// MOC_SKIP_BEGIN
+Q_TEMPLATE_EXTERN template class Q_EXPORT QPtrList<QTextCustomItem>;
+// MOC_SKIP_END
+#endif
+#endif
+
+class Q_EXPORT QTextFlow
+{
+    friend class QTextDocument;
+#ifndef QT_NO_TEXTCUSTOMITEM
+    friend class QTextTableCell;
+#endif
+
+public:
+    QTextFlow();
+    virtual ~QTextFlow();
+
+    virtual void setWidth( int width );
+    int width() const;
+
+    virtual void setPageSize( int ps );
+    int pageSize() const { return pagesize; }
+
+    virtual int adjustLMargin( int yp, int h, int margin, int space );
+    virtual int adjustRMargin( int yp, int h, int margin, int space );
+
+#ifndef QT_NO_TEXTCUSTOMITEM
+    virtual void registerFloatingItem( QTextCustomItem* item );
+    virtual void unregisterFloatingItem( QTextCustomItem* item );
+#endif
+    virtual QRect boundingRect() const;
+    virtual void drawFloatingItems(QPainter* p, int cx, int cy, int cw, int ch, const QColorGroup& cg, bool selected );
+
+    virtual int adjustFlow( int  y, int w, int h ); // adjusts y according to the defined pagesize. Returns the shift.
+
+    virtual bool isEmpty();
+
+    void clear();
+
+private:
+    int w;
+    int pagesize;
+
+#ifndef QT_NO_TEXTCUSTOMITEM
+    QPtrList<QTextCustomItem> leftItems;
+    QPtrList<QTextCustomItem> rightItems;
+#endif
+};
+
+inline int QTextFlow::width() const { return w; }
+
+#ifndef QT_NO_TEXTCUSTOMITEM
+class QTextTable;
+
+class Q_EXPORT QTextTableCell : public QLayoutItem
+{
+    friend class QTextTable;
+
+public:
+    QTextTableCell( QTextTable* table,
+		    int row, int column,
+		    const QMap<QString, QString> &attr,
+		    const QStyleSheetItem* style,
+		    const QTextFormat& fmt, const QString& context,
+		    QMimeSourceFactory &factory, QStyleSheet *sheet, const QString& doc );
+    virtual ~QTextTableCell();
+
+    QSize sizeHint() const ;
+    QSize minimumSize() const ;
+    QSize maximumSize() const ;
+    QSizePolicy::ExpandData expanding() const;
+    bool isEmpty() const;
+    void setGeometry( const QRect& ) ;
+    QRect geometry() const;
+
+    bool hasHeightForWidth() const;
+    int heightForWidth( int ) const;
+
+    void adjustToPainter( QPainter* );
+
+    int row() const { return row_; }
+    int column() const { return col_; }
+    int rowspan() const { return rowspan_; }
+    int colspan() const { return colspan_; }
+    int stretch() const { return stretch_; }
+
+    QTextDocument* richText()  const { return richtext; }
+    QTextTable* table() const { return parent; }
+
+    void draw( QPainter* p, int x, int y, int cx, int cy, int cw, int ch, const QColorGroup& cg, bool selected );
+
+    QBrush *backGround() const { return background; }
+    virtual void invalidate();
+
+    int verticalAlignmentOffset() const;
+    int horizontalAlignmentOffset() const;
+
+private:
+    QRect geom;
+    QTextTable* parent;
+    QTextDocument* richtext;
+    int row_;
+    int col_;
+    int rowspan_;
+    int colspan_;
+    int stretch_;
+    int maxw;
+    int minw;
+    bool hasFixedWidth;
+    QBrush *background;
+    int cached_width;
+    int cached_sizehint;
+    QMap<QString, QString> attributes;
+    int align;
+};
+#endif
+
+#if defined(Q_TEMPLATEDLL)
+// MOC_SKIP_BEGIN
+Q_TEMPLATE_EXTERN template class Q_EXPORT QPtrList<QTextTableCell>;
+Q_TEMPLATE_EXTERN template class Q_EXPORT QMap<QTextCursor*, int>;
+// MOC_SKIP_END
+#endif
+
+#ifndef QT_NO_TEXTCUSTOMITEM
+class Q_EXPORT QTextTable: public QTextCustomItem
+{
+    friend class QTextTableCell;
+
+public:
+    QTextTable( QTextDocument *p, const QMap<QString, QString> &attr );
+    virtual ~QTextTable();
+
+    void adjustToPainter( QPainter *p );
+    void pageBreak( int  y, QTextFlow* flow );
+    void draw( QPainter* p, int x, int y, int cx, int cy, int cw, int ch,
+	       const QColorGroup& cg, bool selected );
+
+    bool noErase() const { return TRUE; }
+    bool ownLine() const { return TRUE; }
+    Placement placement() const { return place; }
+    bool isNested() const { return TRUE; }
+    void resize( int nwidth );
+    virtual void invalidate();
+
+    virtual bool enter( QTextCursor *c, QTextDocument *&doc, QTextParagraph *&parag, int &idx, int &ox, int &oy, bool atEnd = FALSE );
+    virtual bool enterAt( QTextCursor *c, QTextDocument *&doc, QTextParagraph *&parag, int &idx, int &ox, int &oy, const QPoint &pos );
+    virtual bool next( QTextCursor *c, QTextDocument *&doc, QTextParagraph *&parag, int &idx, int &ox, int &oy );
+    virtual bool prev( QTextCursor *c, QTextDocument *&doc, QTextParagraph *&parag, int &idx, int &ox, int &oy );
+    virtual bool down( QTextCursor *c, QTextDocument *&doc, QTextParagraph *&parag, int &idx, int &ox, int &oy );
+    virtual bool up( QTextCursor *c, QTextDocument *&doc, QTextParagraph *&parag, int &idx, int &ox, int &oy );
+
+    QString richText() const;
+
+    int minimumWidth() const;
+
+    QPtrList<QTextTableCell> tableCells() const { return cells; }
+
+    bool isStretching() const { return stretch; }
+    void setParagraph(QTextParagraph *p);
+
+private:
+    void format( int w );
+    void addCell( QTextTableCell* cell );
+
+private:
+    QGridLayout* layout;
+    QPtrList<QTextTableCell> cells;
+    int cachewidth;
+    int fixwidth;
+    int cellpadding;
+    int cellspacing;
+    int border;
+    int outerborder;
+    int stretch;
+    int innerborder;
+    int us_cp, us_ib, us_b, us_ob, us_cs;
+    int us_fixwidth;
+    QMap<QString, QString> attributes;
+    QMap<QTextCursor*, int> currCell;
+    Placement place;
+    void adjustCells( int y , int shift );
+    int pageBreakFor;
+};
+#endif
+// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+#ifndef QT_NO_TEXTCUSTOMITEM
+class QTextTableCell;
+class QTextParagraph;
+#endif
+
+struct Q_EXPORT QTextDocumentSelection
+{
+    QTextCursor startCursor, endCursor;
+    bool swapped;
+    Q_DUMMY_COMPARISON_OPERATOR(QTextDocumentSelection)
+};
+
+#if defined(Q_TEMPLATEDLL)
+// MOC_SKIP_BEGIN
+Q_TEMPLATE_EXTERN template class Q_EXPORT QMap<int, QColor>;
+//Q_TEMPLATE_EXTERN template class Q_EXPORT QMap<int, bool>;
+Q_TEMPLATE_EXTERN template class Q_EXPORT QMap<int, QTextDocumentSelection>;
+Q_TEMPLATE_EXTERN template class Q_EXPORT QPtrList<QTextDocument>;
+// MOC_SKIP_END
+#endif
+
+class Q_EXPORT QTextDocument : public QObject
+{
+    Q_OBJECT
+
+#ifndef QT_NO_TEXTCUSTOMITEM
+    friend class QTextTableCell;
+#endif
+    friend class QTextCursor;
+    friend class QTextEdit;
+    friend class QTextParagraph;
+    friend class QTextTable;
+
+public:
+    enum SelectionIds {
+	Standard = 0,
+	IMSelectionText		= 31998,
+	IMCompositionText	= 31999, // this must be higher!
+	Temp = 32000 // This selection must not be drawn, it's used e.g. by undo/redo to
+	// remove multiple lines with removeSelectedText()
+    };
+
+    QTextDocument( QTextDocument *p );
+    virtual ~QTextDocument();
+
+    QTextDocument *parent() const { return par; }
+    QTextParagraph *parentParagraph() const { return parentPar; }
+
+    void setText( const QString &text, const QString &context );
+    QMap<QString, QString> attributes() const { return attribs; }
+    void setAttributes( const QMap<QString, QString> &attr ) { attribs = attr; }
+
+    QString text() const;
+    QString text( int parag ) const;
+    QString originalText() const;
+
+    int x() const;
+    int y() const;
+    int width() const;
+    int widthUsed() const;
+    int visibleWidth() const;
+    int height() const;
+    void setWidth( int w );
+    int minimumWidth() const;
+    bool setMinimumWidth( int needed, int used = -1, QTextParagraph *parag = 0 );
+
+    void setY( int y );
+    int leftMargin() const;
+    void setLeftMargin( int lm );
+    int rightMargin() const;
+    void setRightMargin( int rm );
+
+    QTextParagraph *firstParagraph() const;
+    QTextParagraph *lastParagraph() const;
+    void setFirstParagraph( QTextParagraph *p );
+    void setLastParagraph( QTextParagraph *p );
+
+    void invalidate();
+
+    void setPreProcessor( QTextPreProcessor *sh );
+    QTextPreProcessor *preProcessor() const;
+
+    void setFormatter( QTextFormatter *f );
+    QTextFormatter *formatter() const;
+
+    void setIndent( QTextIndent *i );
+    QTextIndent *indent() const;
+
+    QColor selectionColor( int id ) const;
+    bool invertSelectionText( int id ) const;
+    void setSelectionColor( int id, const QColor &c );
+    void setInvertSelectionText( int id, bool b );
+    bool hasSelection( int id, bool visible = FALSE ) const;
+    void setSelectionStart( int id, const QTextCursor &cursor );
+    bool setSelectionEnd( int id, const QTextCursor &cursor );
+    void selectAll( int id );
+    bool removeSelection( int id );
+    void selectionStart( int id, int &paragId, int &index );
+    QTextCursor selectionStartCursor( int id );
+    QTextCursor selectionEndCursor( int id );
+    void selectionEnd( int id, int &paragId, int &index );
+    void setFormat( int id, QTextFormat *f, int flags );
+    int numSelections() const { return nSelections; }
+    void addSelection( int id );
+
+    QString selectedText( int id, bool asRichText = FALSE ) const;
+    void removeSelectedText( int id, QTextCursor *cursor );
+    void indentSelection( int id );
+
+    QTextParagraph *paragAt( int i ) const;
+
+    void addCommand( QTextCommand *cmd );
+    QTextCursor *undo( QTextCursor *c = 0 );
+    QTextCursor *redo( QTextCursor *c  = 0 );
+    QTextCommandHistory *commands() const { return commandHistory; }
+
+    QTextFormatCollection *formatCollection() const;
+
+    bool find( QTextCursor &cursor, const QString &expr, bool cs, bool wo, bool forward);
+
+    void setTextFormat( Qt::TextFormat f );
+    Qt::TextFormat textFormat() const;
+
+    bool inSelection( int selId, const QPoint &pos ) const;
+
+    QStyleSheet *styleSheet() const { return sheet_; }
+#ifndef QT_NO_MIME
+    QMimeSourceFactory *mimeSourceFactory() const { return factory_; }
+#endif
+    QString context() const { return contxt; }
+
+    void setStyleSheet( QStyleSheet *s );
+    void setDefaultFormat( const QFont &font, const QColor &color );
+#ifndef QT_NO_MIME
+    void setMimeSourceFactory( QMimeSourceFactory *f ) { if ( f ) factory_ = f; }
+#endif
+    void setContext( const QString &c ) { if ( !c.isEmpty() ) contxt = c; }
+
+    void setUnderlineLinks( bool b );
+    bool underlineLinks() const { return underlLinks; }
+
+    void setPaper( QBrush *brush ) { if ( backBrush ) delete backBrush; backBrush = brush; }
+    QBrush *paper() const { return backBrush; }
+
+    void doLayout( QPainter *p, int w );
+    void draw( QPainter *p, const QRect& rect, const QColorGroup &cg, const QBrush *paper = 0 );
+    bool useDoubleBuffer( QTextParagraph *parag, QPainter *p );
+
+    void drawParagraph( QPainter *p, QTextParagraph *parag, int cx, int cy, int cw, int ch,
+		    QPixmap *&doubleBuffer, const QColorGroup &cg,
+		    bool drawCursor, QTextCursor *cursor, bool resetChanged = TRUE );
+    QTextParagraph *draw( QPainter *p, int cx, int cy, int cw, int ch, const QColorGroup &cg,
+		      bool onlyChanged = FALSE, bool drawCursor = FALSE, QTextCursor *cursor = 0,
+		      bool resetChanged = TRUE );
+
+#ifndef QT_NO_TEXTCUSTOMITEM
+    void registerCustomItem( QTextCustomItem *i, QTextParagraph *p );
+    void unregisterCustomItem( QTextCustomItem *i, QTextParagraph *p );
+#endif
+
+    void setFlow( QTextFlow *f );
+    void takeFlow();
+    QTextFlow *flow() const { return flow_; }
+    bool isPageBreakEnabled() const { return pages; }
+    void setPageBreakEnabled( bool b ) { pages = b; }
+
+    void setUseFormatCollection( bool b ) { useFC = b; }
+    bool useFormatCollection() const { return useFC; }
+
+#ifndef QT_NO_TEXTCUSTOMITEM
+    QTextTableCell *tableCell() const { return tc; }
+    void setTableCell( QTextTableCell *c ) { tc = c; }
+#endif
+
+    void setPlainText( const QString &text );
+    void setRichText( const QString &text, const QString &context, const QTextFormat *initialFormat = 0 );
+    QString richText() const;
+    QString plainText() const;
+
+    bool focusNextPrevChild( bool next );
+
+    int alignment() const;
+    void setAlignment( int a );
+
+    int *tabArray() const;
+    int tabStopWidth() const;
+    void setTabArray( int *a );
+    void setTabStops( int tw );
+
+    void setUndoDepth( int d ) { commandHistory->setUndoDepth( d ); }
+    int undoDepth() const { return commandHistory->undoDepth(); }
+
+    int length() const;
+    void clear( bool createEmptyParag = FALSE );
+
+    virtual QTextParagraph *createParagraph( QTextDocument *d, QTextParagraph *pr = 0, QTextParagraph *nx = 0, bool updateIds = TRUE );
+    void insertChild( QObject *o ) { QObject::insertChild( o ); }
+    void removeChild( QObject *o ) { QObject::removeChild( o ); }
+    void insertChild( QTextDocument *d ) { childList.append( d ); }
+    void removeChild( QTextDocument *d ) { childList.removeRef( d ); }
+    QPtrList<QTextDocument> children() const { return childList; }
+
+    bool hasFocusParagraph() const;
+    QString focusHref() const;
+    QString focusName() const;
+
+    void invalidateOriginalText() { oTextValid = FALSE; oText = ""; }
+
+signals:
+    void minimumWidthChanged( int );
+
+private:
+    void init();
+    QPixmap *bufferPixmap( const QSize &s );
+    // HTML parser
+    bool hasPrefix(const QChar* doc, int length, int pos, QChar c);
+    bool hasPrefix(const QChar* doc, int length, int pos, const QString& s);
+#ifndef QT_NO_TEXTCUSTOMITEM
+    QTextCustomItem* parseTable( const QMap<QString, QString> &attr, const QTextFormat &fmt,
+				 const QChar* doc, int length, int& pos, QTextParagraph *curpar );
+#endif
+    bool eatSpace(const QChar* doc, int length, int& pos, bool includeNbsp = FALSE );
+    bool eat(const QChar* doc, int length, int& pos, QChar c);
+    QString parseOpenTag(const QChar* doc, int length, int& pos, QMap<QString, QString> &attr, bool& emptyTag);
+    QString parseCloseTag( const QChar* doc, int length, int& pos );
+    QChar parseHTMLSpecialChar(const QChar* doc, int length, int& pos);
+    QString parseWord(const QChar* doc, int length, int& pos, bool lower = TRUE);
+    QChar parseChar(const QChar* doc, int length, int& pos, QStyleSheetItem::WhiteSpaceMode wsm );
+    void setRichTextInternal( const QString &text, QTextCursor* cursor = 0, const QTextFormat *initialFormat = 0 );
+    void setRichTextMarginsInternal( QPtrList< QPtrVector<QStyleSheetItem> >& styles, QTextParagraph* stylesPar );
+
+private:
+    struct Q_EXPORT Focus {
+	QTextParagraph *parag;
+	int start, len;
+	QString href;
+	QString name;
+    };
+
+    int cx, cy, cw, vw;
+    QTextParagraph *fParag, *lParag;
+    QTextPreProcessor *pProcessor;
+    QMap<int, QColor> selectionColors;
+    QMap<int, QTextDocumentSelection> selections;
+    QMap<int, bool> selectionText;
+    QTextCommandHistory *commandHistory;
+    QTextFormatter *pFormatter;
+    QTextIndent *indenter;
+    QTextFormatCollection *fCollection;
+    Qt::TextFormat txtFormat;
+    uint preferRichText : 1;
+    uint pages : 1;
+    uint useFC : 1;
+    uint withoutDoubleBuffer : 1;
+    uint underlLinks : 1;
+    uint nextDoubleBuffered : 1;
+    uint oTextValid : 1;
+    uint mightHaveCustomItems : 1;
+    int align;
+    int nSelections;
+    QTextFlow *flow_;
+    QTextDocument *par;
+    QTextParagraph *parentPar;
+#ifndef QT_NO_TEXTCUSTOMITEM
+    QTextTableCell *tc;
+#endif
+    QBrush *backBrush;
+    QPixmap *buf_pixmap;
+    Focus focusIndicator;
+    int minw;
+    int wused;
+    int leftmargin;
+    int rightmargin;
+    QTextParagraph *minwParag, *curParag;
+    QStyleSheet* sheet_;
+#ifndef QT_NO_MIME
+    QMimeSourceFactory* factory_;
+#endif
+    QString contxt;
+    QMap<QString, QString> attribs;
+    int *tArray;
+    int tStopWidth;
+    int uDepth;
+    QString oText;
+    QPtrList<QTextDocument> childList;
+    QColor linkColor, bodyText;
+    double scaleFontsFactor;
+
+    short list_tm,list_bm, list_lm, li_tm, li_bm, par_tm, par_bm;
+#if defined(Q_DISABLE_COPY) // Disabled copy constructor and operator=
+    QTextDocument( const QTextDocument & );
+    QTextDocument &operator=( const QTextDocument & );
+#endif
+};
+
+// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+
+class Q_EXPORT QTextDeleteCommand : public QTextCommand
+{
+public:
+    QTextDeleteCommand( QTextDocument *d, int i, int idx, const QMemArray<QTextStringChar> &str,
+			const QByteArray& oldStyle );
+    QTextDeleteCommand( QTextParagraph *p, int idx, const QMemArray<QTextStringChar> &str );
+    virtual ~QTextDeleteCommand();
+
+    Commands type() const { return Delete; }
+    QTextCursor *execute( QTextCursor *c );
+    QTextCursor *unexecute( QTextCursor *c );
+
+protected:
+    int id, index;
+    QTextParagraph *parag;
+    QMemArray<QTextStringChar> text;
+    QByteArray styleInformation;
+
+};
+
+class Q_EXPORT QTextInsertCommand : public QTextDeleteCommand
+{
+public:
+    QTextInsertCommand( QTextDocument *d, int i, int idx, const QMemArray<QTextStringChar> &str,
+			const QByteArray& oldStyleInfo )
+	: QTextDeleteCommand( d, i, idx, str, oldStyleInfo ) {}
+    QTextInsertCommand( QTextParagraph *p, int idx, const QMemArray<QTextStringChar> &str )
+	: QTextDeleteCommand( p, idx, str ) {}
+    virtual ~QTextInsertCommand() {}
+
+    Commands type() const { return Insert; }
+    QTextCursor *execute( QTextCursor *c ) { return QTextDeleteCommand::unexecute( c ); }
+    QTextCursor *unexecute( QTextCursor *c ) { return QTextDeleteCommand::execute( c ); }
+
+};
+
+class Q_EXPORT QTextFormatCommand : public QTextCommand
+{
+public:
+    QTextFormatCommand( QTextDocument *d, int sid, int sidx, int eid, int eidx, const QMemArray<QTextStringChar> &old, QTextFormat *f, int fl );
+    virtual ~QTextFormatCommand();
+
+    Commands type() const { return Format; }
+    QTextCursor *execute( QTextCursor *c );
+    QTextCursor *unexecute( QTextCursor *c );
+
+protected:
+    int startId, startIndex, endId, endIndex;
+    QTextFormat *format;
+    QMemArray<QTextStringChar> oldFormats;
+    int flags;
+
+};
+
+class Q_EXPORT QTextStyleCommand : public QTextCommand
+{
+public:
+    QTextStyleCommand( QTextDocument *d, int fParag, int lParag, const QByteArray& beforeChange  );
+    virtual ~QTextStyleCommand() {}
+
+    Commands type() const { return Style; }
+    QTextCursor *execute( QTextCursor *c );
+    QTextCursor *unexecute( QTextCursor *c );
+
+    static QByteArray readStyleInformation(  QTextDocument* d, int fParag, int lParag );
+    static void writeStyleInformation(  QTextDocument* d, int fParag, const QByteArray& style );
+
+private:
+    int firstParag, lastParag;
+    QByteArray before;
+    QByteArray after;
+};
+
+// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+struct Q_EXPORT QTextParagraphSelection
+{
+    QTextParagraphSelection() : start(0), end(0) { }
+    int start, end;
+    Q_DUMMY_COMPARISON_OPERATOR(QTextParagraphSelection)
+};
+
+struct Q_EXPORT QTextLineStart
+{
+    QTextLineStart() : y( 0 ), baseLine( 0 ), h( 0 )
+    {  }
+    QTextLineStart( int y_, int bl, int h_ ) : y( y_ ), baseLine( bl ), h( h_ ),
+	w( 0 )
+    {  }
+
+public:
+    int y, baseLine, h;
+    int w;
+};
+
+#if defined(Q_TEMPLATEDLL)
+// MOC_SKIP_BEGIN
+Q_TEMPLATE_EXTERN template class Q_EXPORT QMap<int, QTextParagraphSelection>;
+Q_TEMPLATE_EXTERN template class Q_EXPORT QMap<int, QTextLineStart*>;
+// MOC_SKIP_END
+#endif
+
+class Q_EXPORT QTextParagraphData
+{
+public:
+    QTextParagraphData() {}
+    virtual ~QTextParagraphData();
+    virtual void join( QTextParagraphData * );
+};
+
+class QTextParagraphPseudoDocument;
+
+class QSyntaxHighlighter;
+
+class Q_EXPORT QTextParagraph
+{
+    friend class QTextDocument;
+    friend class QTextCursor;
+    friend class QSyntaxHighlighter;
+
+public:
+    QTextParagraph( QTextDocument *d, QTextParagraph *pr = 0, QTextParagraph *nx = 0, bool updateIds = TRUE );
+    ~QTextParagraph();
+
+    QTextString *string() const;
+    QTextStringChar *at( int i ) const; // maybe remove later
+    int leftGap() const;
+    int length() const; // maybe remove later
+
+    void setListStyle( QStyleSheetItem::ListStyle ls ) { lstyle = ls; changed = TRUE; }
+    QStyleSheetItem::ListStyle listStyle() const { return (QStyleSheetItem::ListStyle)lstyle; }
+    void setListItem( bool li );
+    bool isListItem() const { return litem; }
+    void setListValue( int v ) { list_val = v; }
+    int listValue() const { return list_val > 0 ? list_val : -1; }
+
+    void setListDepth( int depth );
+    int listDepth() const { return ldepth; }
+
+//     void setFormat( QTextFormat *fm );
+//     QTextFormat *paragFormat() const;
+
+    inline QTextDocument *document() const {
+	if (hasdoc) return (QTextDocument*) docOrPseudo;
+	return 0;
+    }
+    QTextParagraphPseudoDocument *pseudoDocument() const;
+
+    QRect rect() const;
+    void setHeight( int h ) { r.setHeight( h ); }
+    void show();
+    void hide();
+    bool isVisible() const { return visible; }
+
+    QTextParagraph *prev() const;
+    QTextParagraph *next() const;
+    void setPrev( QTextParagraph *s );
+    void setNext( QTextParagraph *s );
+
+    void insert( int index, const QString &s );
+    void insert( int index, const QChar *unicode, int len );
+    void append( const QString &s, bool reallyAtEnd = FALSE );
+    void truncate( int index );
+    void remove( int index, int len );
+    void join( QTextParagraph *s );
+
+    void invalidate( int chr );
+
+    void move( int &dy );
+    void format( int start = -1, bool doMove = TRUE );
+
+    bool isValid() const;
+    bool hasChanged() const;
+    void setChanged( bool b, bool recursive = FALSE );
+
+    int lineHeightOfChar( int i, int *bl = 0, int *y = 0 ) const;
+    QTextStringChar *lineStartOfChar( int i, int *index = 0, int *line = 0 ) const;
+    int lines() const;
+    QTextStringChar *lineStartOfLine( int line, int *index = 0 ) const;
+    int lineY( int l ) const;
+    int lineBaseLine( int l ) const;
+    int lineHeight( int l ) const;
+    void lineInfo( int l, int &y, int &h, int &bl ) const;
+
+    void setSelection( int id, int start, int end );
+    void removeSelection( int id );
+    int selectionStart( int id ) const;
+    int selectionEnd( int id ) const;
+    bool hasSelection( int id ) const;
+    bool hasAnySelection() const;
+    bool fullSelected( int id ) const;
+
+    void setEndState( int s );
+    int endState() const;
+
+    void setParagId( int i );
+    int paragId() const;
+
+    bool firstPreProcess() const;
+    void setFirstPreProcess( bool b );
+
+    void indent( int *oldIndent = 0, int *newIndent = 0 );
+
+    void setExtraData( QTextParagraphData *data );
+    QTextParagraphData *extraData() const;
+
+    QMap<int, QTextLineStart*> &lineStartList();
+
+    void setFormat( int index, int len, QTextFormat *f, bool useCollection = TRUE, int flags = -1 );
+
+    void setAlignment( int a );
+    int alignment() const;
+
+    void paint( QPainter &painter, const QColorGroup &cg, QTextCursor *cursor = 0, bool drawSelections = FALSE,
+			int clipx = -1, int clipy = -1, int clipw = -1, int cliph = -1 );
+
+    int topMargin() const;
+    int bottomMargin() const;
+    int leftMargin() const;
+    int firstLineMargin() const;
+    int rightMargin() const;
+    int lineSpacing() const;
+
+#ifndef QT_NO_TEXTCUSTOMITEM
+    void registerFloatingItem( QTextCustomItem *i );
+    void unregisterFloatingItem( QTextCustomItem *i );
+#endif
+
+    void setFullWidth( bool b ) { fullWidth = b; }
+    bool isFullWidth() const { return fullWidth; }
+
+#ifndef QT_NO_TEXTCUSTOMITEM
+    QTextTableCell *tableCell() const;
+#endif
+
+    QBrush *background() const;
+
+    int documentWidth() const;
+    int documentVisibleWidth() const;
+    int documentX() const;
+    int documentY() const;
+    QTextFormatCollection *formatCollection() const;
+    QTextFormatter *formatter() const;
+
+    int nextTab( int i, int x );
+    int *tabArray() const;
+    void setTabArray( int *a );
+    void setTabStops( int tw );
+
+    void adjustToPainter( QPainter *p );
+
+    void setNewLinesAllowed( bool b );
+    bool isNewLinesAllowed() const;
+
+    QString richText() const;
+
+    void addCommand( QTextCommand *cmd );
+    QTextCursor *undo( QTextCursor *c = 0 );
+    QTextCursor *redo( QTextCursor *c  = 0 );
+    QTextCommandHistory *commands() const;
+    void copyParagData( QTextParagraph *parag );
+
+    void setBreakable( bool b ) { breakable = b; }
+    bool isBreakable() const { return breakable; }
+
+    void setBackgroundColor( const QColor &c );
+    QColor *backgroundColor() const { return bgcol; }
+    void clearBackgroundColor();
+
+    void setMovedDown( bool b ) { movedDown = b; }
+    bool wasMovedDown() const { return movedDown; }
+
+    void setDirection( QChar::Direction d );
+    QChar::Direction direction() const;
+    void setPaintDevice( QPaintDevice *pd ) { paintdevice = pd; }
+
+    void readStyleInformation( QDataStream& stream );
+    void writeStyleInformation( QDataStream& stream ) const;
+
+protected:
+    void setColorForSelection( QColor &c, QPainter &p, const QColorGroup& cg, int selection );
+    void drawLabel( QPainter* p, int x, int y, int w, int h, int base, const QColorGroup& cg );
+    void drawString( QPainter &painter, const QString &str, int start, int len, int xstart,
+			     int y, int baseLine, int w, int h, bool drawSelections, int fullSelectionWidth,
+			     QTextStringChar *formatChar, const QColorGroup& cg,
+			     bool rightToLeft );
+
+private:
+    QMap<int, QTextParagraphSelection> &selections() const;
+#ifndef QT_NO_TEXTCUSTOMITEM
+    QPtrList<QTextCustomItem> &floatingItems() const;
+#endif
+    QBrush backgroundBrush( const QColorGroup&cg ) { if ( bgcol ) return *bgcol; return cg.brush( QColorGroup::Base ); }
+    void invalidateStyleCache();
+
+    QMap<int, QTextLineStart*> lineStarts;
+    QRect r;
+    QTextParagraph *p, *n;
+    void *docOrPseudo;
+    uint changed : 1;
+    uint firstFormat : 1;
+    uint firstPProcess : 1;
+    uint needPreProcess : 1;
+    uint fullWidth : 1;
+    uint lastInFrame : 1;
+    uint visible : 1;
+    uint breakable : 1;
+    uint movedDown : 1;
+    uint mightHaveCustomItems : 1;
+    uint hasdoc : 1;
+    uint litem : 1; // whether the paragraph is a list item
+    uint rtext : 1; // whether the paragraph needs rich text margin
+    int align : 4;
+    uint /*QStyleSheetItem::ListStyle*/ lstyle : 4;
+    int invalid;
+    int state, id;
+    QTextString *str;
+    QMap<int, QTextParagraphSelection> *mSelections;
+#ifndef QT_NO_TEXTCUSTOMITEM
+    QPtrList<QTextCustomItem> *mFloatingItems;
+#endif
+    short utm, ubm, ulm, urm, uflm, ulinespacing;
+    short tabStopWidth;
+    int minwidth;
+    int *tArray;
+    QTextParagraphData *eData;
+    short list_val;
+    ushort ldepth;
+    QColor *bgcol;
+    QPaintDevice *paintdevice;
+};
+
+// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+class Q_EXPORT QTextFormatter
+{
+public:
+    QTextFormatter();
+    virtual ~QTextFormatter();
+
+    virtual int format( QTextDocument *doc, QTextParagraph *parag, int start, const QMap<int, QTextLineStart*> &oldLineStarts ) = 0;
+    virtual int formatVertically( QTextDocument* doc, QTextParagraph* parag );
+
+    bool isWrapEnabled( QTextParagraph *p ) const { if ( !wrapEnabled ) return FALSE; if ( p && !p->isBreakable() ) return FALSE; return TRUE;}
+    int wrapAtColumn() const { return wrapColumn;}
+    virtual void setWrapEnabled( bool b );
+    virtual void setWrapAtColumn( int c );
+    virtual void setAllowBreakInWords( bool b ) { biw = b; }
+    bool allowBreakInWords() const { return biw; }
+
+    int minimumWidth() const { return thisminw; }
+    int widthUsed() const { return thiswused; }
+
+protected:
+    virtual QTextLineStart *formatLine( QTextParagraph *parag, QTextString *string, QTextLineStart *line, QTextStringChar *start,
+					       QTextStringChar *last, int align = Qt::AlignAuto, int space = 0 );
+#ifndef QT_NO_COMPLEXTEXT
+    virtual QTextLineStart *bidiReorderLine( QTextParagraph *parag, QTextString *string, QTextLineStart *line, QTextStringChar *start,
+						    QTextStringChar *last, int align, int space );
+#endif
+    void insertLineStart( QTextParagraph *parag, int index, QTextLineStart *ls );
+
+    int thisminw;
+    int thiswused;
+
+private:
+    bool wrapEnabled;
+    int wrapColumn;
+    bool biw;
+
+#ifdef HAVE_THAI_BREAKS
+    static QCString *thaiCache;
+    static QTextString *cachedString;
+    static ThBreakIterator *thaiIt;
+#endif
+};
+
+// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+class Q_EXPORT QTextFormatterBreakInWords : public QTextFormatter
+{
+public:
+    QTextFormatterBreakInWords();
+    virtual ~QTextFormatterBreakInWords() {}
+
+    int format( QTextDocument *doc, QTextParagraph *parag, int start, const QMap<int, QTextLineStart*> &oldLineStarts );
+
+};
+
+// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+class Q_EXPORT QTextFormatterBreakWords : public QTextFormatter
+{
+public:
+    QTextFormatterBreakWords();
+    virtual ~QTextFormatterBreakWords() {}
+
+    int format( QTextDocument *doc, QTextParagraph *parag, int start, const QMap<int, QTextLineStart*> &oldLineStarts );
+
+};
+
+// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+class Q_EXPORT QTextIndent
+{
+public:
+    QTextIndent();
+    virtual ~QTextIndent() {}
+
+    virtual void indent( QTextDocument *doc, QTextParagraph *parag, int *oldIndent = 0, int *newIndent = 0 ) = 0;
+
+};
+
+// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+class Q_EXPORT QTextPreProcessor
+{
+public:
+    enum Ids {
+	Standard = 0
+    };
+
+    QTextPreProcessor();
+    virtual ~QTextPreProcessor() {}
+
+    virtual void process( QTextDocument *doc, QTextParagraph *, int, bool = TRUE ) = 0;
+    virtual QTextFormat *format( int id ) = 0;
+
+};
+
+// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+class Q_EXPORT QTextFormat
+{
+    friend class QTextFormatCollection;
+    friend class QTextDocument;
+
+public:
+    enum Flags {
+	NoFlags,
+	Bold = 1,
+	Italic = 2,
+	Underline = 4,
+	Family = 8,
+	Size = 16,
+	Color = 32,
+	Misspelled = 64,
+	VAlign = 128,
+	StrikeOut= 256,
+	Font = Bold | Italic | Underline | Family | Size | StrikeOut,
+	Format = Font | Color | Misspelled | VAlign
+    };
+
+    enum VerticalAlignment { AlignNormal, AlignSuperScript, AlignSubScript };
+
+    QTextFormat();
+    virtual ~QTextFormat();
+
+    QTextFormat( const QStyleSheetItem *s );
+    QTextFormat( const QFont &f, const QColor &c, QTextFormatCollection *parent = 0 );
+    QTextFormat( const QTextFormat &fm );
+    QTextFormat makeTextFormat( const QStyleSheetItem *style, const QMap<QString,QString>& attr, double scaleFontsFactor ) const;
+    QTextFormat& operator=( const QTextFormat &fm );
+    QColor color() const;
+    QFont font() const;
+    QFontMetrics fontMetrics() const { return fm; }
+    bool isMisspelled() const;
+    VerticalAlignment vAlign() const;
+    int minLeftBearing() const;
+    int minRightBearing() const;
+    int width( const QChar &c ) const;
+    int width( const QString &str, int pos ) const;
+    int height() const;
+    int ascent() const;
+    int descent() const;
+    int leading() const;
+    bool useLinkColor() const;
+
+    void setBold( bool b );
+    void setItalic( bool b );
+    void setUnderline( bool b );
+    void setStrikeOut( bool b );
+    void setFamily( const QString &f );
+    void setPointSize( int s );
+    void setFont( const QFont &f );
+    void setColor( const QColor &c );
+    void setMisspelled( bool b );
+    void setVAlign( VerticalAlignment a );
+
+    bool operator==( const QTextFormat &f ) const;
+    QTextFormatCollection *parent() const;
+    const QString &key() const;
+
+    static QString getKey( const QFont &f, const QColor &c, bool misspelled, VerticalAlignment vAlign );
+
+    void addRef();
+    void removeRef();
+
+    QString makeFormatChangeTags( QTextFormat* defaultFormat, QTextFormat *f, const QString& oldAnchorHref, const QString& anchorHref ) const;
+    QString makeFormatEndTags( QTextFormat* defaultFormat, const QString& anchorHref ) const;
+
+    static void setPainter( QPainter *p );
+    static QPainter* painter();
+
+    bool fontSizesInPixels() { return usePixelSizes; }
+
+protected:
+    virtual void generateKey();
+
+private:
+    void update();
+    static void applyFont( const QFont &f );
+
+private:
+    QFont fn;
+    QColor col;
+    QFontMetrics fm;
+    uint missp : 1;
+    uint linkColor : 1;
+    uint usePixelSizes : 1;
+    int leftBearing, rightBearing;
+    VerticalAlignment ha;
+    uchar widths[ 256 ];
+    int hei, asc, dsc;
+    QTextFormatCollection *collection;
+    int ref;
+    QString k;
+    int logicalFontSize;
+    int stdSize;
+    static QPainter *pntr;
+    static QFontMetrics *pntr_fm;
+    static int pntr_asc;
+    static int pntr_hei;
+    static int pntr_ldg;
+    static int pntr_dsc;
+
+};
+
+// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+#if defined(Q_TEMPLATEDLL)
+// MOC_SKIP_BEGIN
+Q_TEMPLATE_EXTERN template class Q_EXPORT QDict<QTextFormat>;
+// MOC_SKIP_END
+#endif
+
+class Q_EXPORT QTextFormatCollection
+{
+    friend class QTextDocument;
+    friend class QTextFormat;
+
+public:
+    QTextFormatCollection();
+    virtual ~QTextFormatCollection();
+
+    void setDefaultFormat( QTextFormat *f );
+    QTextFormat *defaultFormat() const;
+    virtual QTextFormat *format( QTextFormat *f );
+    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