1 files changed, 41 insertions, 18 deletions

diff --git a/qmake/include/private/qrichtext_p.h b/qmake/include/private/qrichtext_p.h
index 8e29804..9ed87cf 100644
--- a/qmake/include/private/qrichtext_p.h
+++ b/qmake/include/private/qrichtext_p.h
@@ -135,68 +135,70 @@ public:
         QString anchorName;
         QString anchorHref;
     };
 
 #ifndef QT_NO_TEXTCUSTOMITEM
     void loseCustomItem();
 #endif
 
     union {
         QTextFormat* format;
         CustomData* custom;
     } d;
 
     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 QComplexText;
     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;
+    static QString toString( const QMemArray<QTextStringChar> &data, bool fixspaces = TRUE );
+    QString toString( bool fixspaces = TRUE ) const;
 
     QTextStringChar &at( int i ) const;
 #if defined(Q_STRICT_INLINING_RULES)
     // This is for the IRIX MIPSpro o32 ABI - it fails, claiming the
     // implementation to be a redefinition.
     inline int length() const;
 #else
     int length() const;
 #endif
 
     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;
@@ -265,89 +267,89 @@ public:
     // implementation to be a redefinition.
     inline QTextParagraph *paragraph() const;
 #else
     QTextParagraph *paragraph() const;
 #endif
 
     void setParagraph( QTextParagraph*p ) { gotoPosition(p, 0 ); }
     QTextDocument *document() const;
     int index() const;
     void setIndex( int index ) { gotoPosition(paragraph(), index ); }
 
     void gotoPosition( QTextParagraph* p, int index = 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();
-    void gotoPreviousWord();
+    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();
     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 );
     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; }
 
 private:
     enum Operation { EnterBegin, EnterEnd, Next, Prev, Up, Down };
 
     void push();
     void pop();
-    void processNesting( Operation op );
+    bool processNesting( Operation op );
     void invalidateNested();
     void gotoIntoNested( const QPoint &globalPos );
 
     QTextParagraph *para;
     int idx, tmpIndex;
     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();
 
@@ -682,48 +684,49 @@ private:
     int cellspacing;
     int border;
     int outerborder;
     int stretch;
     int innerborder;
     int us_cp, us_ib, us_b, us_ob, us_cs;
     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;
 
 public:
     enum SelectionIds {
@@ -818,48 +821,51 @@ public:
 
     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 );
+    void eraseParagraphEmptyArea( QTextParagraph *parag, QPainter *p, const QColorGroup &cg );
+    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; }
@@ -1046,48 +1052,49 @@ protected:
 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
 {
     int start, end;
+    Q_DUMMY_COMPARISON_OPERATOR(QTextParagraphSelection)
 };
 
 struct Q_EXPORT QTextLineStart
 {
     QTextLineStart() : y( 0 ), baseLine( 0 ), h( 0 )
 #ifndef QT_NO_COMPLEXTEXT
         , bidicontext( 0 )
 #endif
     {  }
     QTextLineStart( ushort y_, ushort bl, ushort h_ ) : y( y_ ), baseLine( bl ), h( h_ ),
         w( 0 )
 #ifndef QT_NO_COMPLEXTEXT
         , bidicontext( 0 )
 #endif
     {  }
 #ifndef QT_NO_COMPLEXTEXT
     QTextLineStart( QBidiContext *c, QBidiStatus s ) : y(0), baseLine(0), h(0),
         status( s ), bidicontext( c ) { if ( bidicontext ) bidicontext->ref(); }
 #endif
 
     virtual ~QTextLineStart()
     {
 #ifndef QT_NO_COMPLEXTEXT
         if ( bidicontext && bidicontext->deref() )
@@ -1115,89 +1122,87 @@ public:
 #endif
     int w;
 
 private:
 #ifndef QT_NO_COMPLEXTEXT
     QBidiContext *bidicontext;
 #endif
 };
 
 #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 Q_EXPORT QTextParagraphPseudoDocument
-{
-public:
-    QTextParagraphPseudoDocument();
-    ~QTextParagraphPseudoDocument();
-    QRect docRect;
-    QTextFormatter *pFormatter;
-    QTextCommandHistory *commandHistory;
-    int minw;
-    int wused;
-};
+class QTextParagraphPseudoDocument;
+
+class QSyntaxHighlighter;
 
-//nase
 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 );
     virtual ~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 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;
 
+#if defined(Q_STRICT_INLINING_RULES)
+    // This is for the IRIX MIPSpro o32 ABI - it fails, claiming the
+    // implementation to be a redefinition.
+    inline QTextDocument *document() const;
+#else
     QTextDocument *document() const;
+#endif
     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 );
@@ -1575,68 +1580,80 @@ private:
 // 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 );
-    QDict<QTextFormat> dict() const { return cKey; }
 
     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 QTextString::length() const
 {
     return data.size();
 }
 
 inline int QTextParagraph::length() const
 {
     return str->length();
 }
 
 inline QRect QTextParagraph::rect() const
 {
     return r;
 }
 
 inline QTextParagraph *QTextCursor::paragraph() const
 {
     return para;
 }
 
 inline int QTextCursor::index() const
 {
@@ -1807,48 +1824,54 @@ inline void QTextDocument::setTabArray( int *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
 {