Removal of useless code based on a conditional that is never set to anything

but false.

1 files changed, 23 insertions, 49 deletions

diff --git a/noncore/apps/opie-write/qrichtext.cpp b/noncore/apps/opie-write/qrichtext.cpp
index 768da44..b457cd6 100644
--- a/noncore/apps/opie-write/qrichtext.cpp
+++ b/noncore/apps/opie-write/qrichtext.cpp
@@ -180,30 +180,27 @@ QTextDeleteCommand::QTextDeleteCommand( QTextParagraph *p, int idx, const QMemAr
 QTextDeleteCommand::~QTextDeleteCommand()
 {
     for ( int i = 0; i < (int)text.size(); ++i ) {
 	if ( text[ i ].format() )
 	    text[ i ].format()->removeRef();
     }
     text.resize( 0 );
 }
 
 QTextCursor *QTextDeleteCommand::execute( QTextCursor *c )
 {
     QTextParagraph *s = doc ? doc->paragAt( id ) : parag;
-    if ( !s && doc ) {
+    if ( !s ) {
 	owarn << "can't locate parag at " << id << ", last parag: " << doc->lastParagraph()->paragId() << "" << oendl; 
 	return 0;
-    } else if ( !doc ) {
-	owarn << "No valid doc" << oendl;
-	return 0;
     }
 
     cursor.setParagraph( s );
     cursor.setIndex( index );
     int len = text.size();
     if ( c )
 	*c = cursor;
     if ( doc ) {
 	doc->setSelectionStart( QTextDocument::Temp, cursor );
 	for ( int i = 0; i < len; ++i )
 	    cursor.gotoNextLetter();
 	doc->setSelectionEnd( QTextDocument::Temp, cursor );
@@ -211,46 +208,40 @@ QTextCursor *QTextDeleteCommand::execute( QTextCursor *c )
 	if ( c )
 	    *c = cursor;
     } else {
 	s->remove( index, len );
     }
 
     return c;
 }
 
 QTextCursor *QTextDeleteCommand::unexecute( QTextCursor *c )
 {
     QTextParagraph *s = doc ? doc->paragAt( id ) : parag;
-    if ( !s && doc ) {
+    if ( !s ) {
 	owarn << "can't locate parag at " << id << ", last parag: " << doc->lastParagraph()->paragId() << "" << oendl; 
 	return 0;
-    } else if ( !doc ) {
-	owarn << "No valid doc" << oendl;
-	return 0;
     }
 
     cursor.setParagraph( s );
     cursor.setIndex( index );
     QString str = QTextString::toString( text );
     cursor.insert( str, TRUE, &text );
     cursor.setParagraph( s );
     cursor.setIndex( index );
     if ( c ) {
 	c->setParagraph( s );
 	c->setIndex( index );
 	for ( int i = 0; i < (int)text.size(); ++i )
 	    c->gotoNextLetter();
-    } else {
-	owarn << "No valid cursor" << oendl;
-	return 0;
     }
 
     if ( !styleInformation.isEmpty() ) {
 	QDataStream styleStream( styleInformation, IO_ReadOnly );
 	int num;
 	styleStream >> num;
 	QTextParagraph *p = s;
 	while ( num-- && p ) {
 	    p->readStyleInformation( styleStream );
 	    p = p->next();
 	}
     }
@@ -1392,53 +1383,42 @@ struct Q_EXPORT QTextDocumentTag {
 	alignment = t.alignment;
 	direction = t.direction;
 	liststyle = t.liststyle;
 	return *this;
     }
 
 #if defined(Q_FULL_TEMPLATE_INSTANTIATION)
     bool operator==( const QTextDocumentTag& ) const { return FALSE; }
 #endif
 };
 
 
-#define NEWPAR do { \
-                   if ( !hasNewPar) { \
-                       if ( !curpar ) { \
-                           owarn << "no current paragraph" << oendl; \
-                           return; \
-                       } \
-                       if ( !textEditMode && curpar && curpar->length()>1 && curpar->at( curpar->length()-2)->c == QChar_linesep ) \
-                           curpar->remove( curpar->length()-2, 1 ); \
-                       curpar = createParagraph( this, curpar, curpar->next() ); styles.append( vec ); \
-                       if ( !curpar ) { \
-                           owarn << "failed in creating a new paragraph" << oendl; \
-                           return; \
-                       } \
-                       vec = 0; \
-                   } \
-                   hasNewPar = TRUE; \
-                   curpar->rtext = TRUE;  \
-                   curpar->align = curtag.alignment; \
-                   curpar->lstyle = curtag.liststyle; \
-                   curpar->litem = ( curtag.style->displayMode() == QStyleSheetItem::DisplayListItem ); \
-                   curpar->str->setDirection( (QChar::Direction)curtag.direction ); \
-                   space = TRUE; \
-                   delete vec; \
-                   vec = new QPtrVector<QStyleSheetItem>( (uint)tags.count() + 1); \
-                   int i = 0; \
-                   for ( QValueStack<QTextDocumentTag>::Iterator it = tags.begin(); it != tags.end(); ++it ) \
-                       vec->insert( i++, (*it).style ); \
-                   vec->insert( i, curtag.style ); \
-               } while ( FALSE )
+#define NEWPAR       do{ if ( !hasNewPar) { \
+		    if ( !textEditMode && curpar && curpar->length()>1 && curpar->at( curpar->length()-2)->c == QChar_linesep ) \
+			curpar->remove( curpar->length()-2, 1 ); \
+		    curpar = createParagraph( this, curpar, curpar->next() ); styles.append( vec ); vec = 0;} \
+		    hasNewPar = TRUE; \
+		    curpar->rtext = TRUE;  \
+		    curpar->align = curtag.alignment; \
+		    curpar->lstyle = curtag.liststyle; \
+		    curpar->litem = ( curtag.style->displayMode() == QStyleSheetItem::DisplayListItem ); \
+		    curpar->str->setDirection( (QChar::Direction)curtag.direction ); \
+		    space = TRUE; \
+		    delete vec; vec = new QPtrVector<QStyleSheetItem>( (uint)tags.count() + 1); \
+		    int i = 0; \
+		    for ( QValueStack<QTextDocumentTag>::Iterator it = tags.begin(); it != tags.end(); ++it ) \
+			vec->insert( i++, (*it).style ); \
+		    vec->insert( i, curtag.style ); \
+		    }while(FALSE)
+
 
 void QTextDocument::setRichText( const QString &text, const QString &context )
 {
     if ( !context.isEmpty() )
 	setContext( context );
     clear();
     fParag = lParag = createParagraph( this );
     oTextValid = TRUE;
     oText = text;
     setRichTextInternal( text );
     fParag->rtext = TRUE;
 }
@@ -1906,29 +1886,26 @@ void QTextDocument::setRichTextMarginsInternal( QPtrList< QPtrVector<QStyleSheet
     QPtrVector<QStyleSheetItem>* curStyle = styles.first();
     QPtrVector<QStyleSheetItem>* nextStyle = styles.next();
     while ( stylesPar ) {
 	if ( !curStyle ) {
 	    stylesPar = stylesPar->next();
 	    prevStyle = curStyle;
 	    curStyle = nextStyle;
 	    nextStyle = styles.next();
 	    continue;
 	}
 
 	int i, mar;
-	QStyleSheetItem* mainStyle = (*curStyle)[curStyle->size()-1];
-	if ( !mainStyle )
-	    return;
-
-	if ( mainStyle->displayMode() == QStyleSheetItem::DisplayListItem )
+	QStyleSheetItem* mainStyle = curStyle->size() ? (*curStyle)[curStyle->size()-1] : 0;
+	if ( mainStyle && mainStyle->displayMode() == QStyleSheetItem::DisplayListItem )
 	    stylesPar->setListItem( TRUE );
 	int numLists = 0;
 	for ( i = 0; i < (int)curStyle->size(); ++i ) {
 	    if ( (*curStyle)[ i ]->displayMode() == QStyleSheetItem::DisplayBlock
 		 && int((*curStyle)[ i ]->listStyle()) != QStyleSheetItem::Undefined )
 		numLists++;
 	}
 	stylesPar->ldepth = numLists;
 	if ( stylesPar->next() && nextStyle ) {
 	    // also set the depth of the next paragraph, required for the margin calculation
 	    numLists = 0;
 	    for ( i = 0; i < (int)nextStyle->size(); ++i ) {
@@ -3061,33 +3038,30 @@ QTextParagraph *QTextDocument::draw( QPainter *p, int cx, int cy, int cw, int ch
 	cx = 0;
 	cy = 0;
 	cw = width();
 	ch = height();
     }
 
     QTextParagraph *lastFormatted = 0;
     QTextParagraph *parag = firstParagraph();
 
     QPixmap *doubleBuffer = 0;
     QPainter painter;
 
-    bool fullWidthSelection = FALSE;
     while ( parag ) {
 	lastFormatted = parag;
 	if ( !parag->isValid() )
 	    parag->format();
 
 	QRect pr = parag->rect();
-	if ( fullWidthSelection )
-	    pr.setWidth( parag->document()->width() );
 	if ( pr.y() > cy + ch )
 	    goto floating;
 	if ( !pr.intersects( QRect( cx, cy, cw, ch ) ) || ( onlyChanged && !parag->hasChanged() ) ) {
 	    parag = parag->next();
 	    continue;
 	}
 
 	drawParagraph( p, parag, cx, cy, cw, ch, doubleBuffer, cg, drawCursor, cursor, resetChanged );
 	parag = parag->next();
     }
 
     parag = lastParagraph();
@@ -5355,25 +5329,25 @@ int QTextFormatterBreakWords::format( QTextDocument *doc, QTextParagraph *parag,
 	align = doc->alignment();
 
     align &= Qt3::AlignHorizontal_Mask;
 
     QPainter *painter = QTextFormat::painter();
     int col = 0;
     int ww = 0;
     QChar lastChr;
     for ( ; i < len; ++i, ++col ) {
 	if ( c )
 	    lastChr = c->c;
 	// ### next line should not be needed
-	if ( c && painter )
+	if ( painter )
 	    c->format()->setPainter( painter );
 	c = &string->at( i );
 	c->rightToLeft = FALSE;
 	if ( i > 0 && (x > curLeft || ww == 0) || lastWasNonInlineCustom ) {
 	    c->lineStart = 0;
 	} else {
 	    c->lineStart = 1;
 	    firstChar = c;
 	}
 
 	if ( c->isCustom() && c->customItem()->placement() != QTextCustomItem::PlaceInline )
 	    lastWasNonInlineCustom = TRUE;