Example #1
0
bool TableRowElement::moveCursor(FormulaCursor& newcursor, FormulaCursor& oldcursor)
{
    //TODO: Moving the cursor vertically in the tableelement is a little bit fragile
    if ( (newcursor.isHome() && newcursor.direction()==MoveLeft) ||
        (newcursor.isEnd() && newcursor.direction()==MoveRight) ) {
        return false;
    }
    int rowpos=parentElement()->positionOfChild(this);
    int colpos=(newcursor.position()!=endPosition() ? newcursor.position() : newcursor.position()-1);
    if (newcursor.isSelecting()) {
        switch(newcursor.direction()) {
        case MoveLeft:
            newcursor.moveTo(this,newcursor.position()-1);
            break;
        case MoveRight:
            newcursor.moveTo(this,newcursor.position()+1);
            break;
        case MoveUp:
        case MoveDown:
            return false;
        default:
            break;
        }
    } else {
        switch(newcursor.direction()) {
        case MoveLeft:
            newcursor.setCurrentElement(m_data[newcursor.position()-1]);
            newcursor.moveEnd();
            break;
        case MoveRight:
            newcursor.setCurrentElement(m_data[newcursor.position()]);
            newcursor.moveHome();
            break;
        case MoveUp:
            if ( rowpos>1 ) {
                BasicElement* b=parentElement()->childElements()[rowpos/2-1]->childElements()[colpos];
                return newcursor.moveCloseTo(b, oldcursor);
            } else {
                return false;
            }
        case MoveDown:
            if ( rowpos<endPosition()-1 ) {
                BasicElement* b=parentElement()->childElements()[rowpos/2+1]->childElements()[colpos];
                return newcursor.moveCloseTo(b, oldcursor);
            } else {
                return false;
            }
        default:
            break;
        }
    }
    
    return true;	
}
Example #2
0
// This avoids the expense of a full fledged delete operation, and avoids a layout that typically results
// from text removal.
bool InsertTextCommand::performTrivialReplace(const String& text, bool selectInsertedText)
{
    if (!endingSelection().isRange())
        return false;
    
    if (text.contains('\t') || text.contains(' ') || text.contains('\n'))
        return false;
    
    Position start = endingSelection().start();
    Position end = endingSelection().end();
    
    if (start.node() != end.node() || !start.node()->isTextNode() || isTabSpanTextNode(start.node()))
        return false;
        
    replaceTextInNode(static_cast<Text*>(start.node()), start.offset(), end.offset() - start.offset(), text);
    
    Position endPosition(start.node(), start.offset() + text.length());
    
    // We could have inserted a part of composed character sequence,
    // so we are basically treating ending selection as a range to avoid validation.
    // <http://bugs.webkit.org/show_bug.cgi?id=15781>
    Selection forcedEndingSelection;
    forcedEndingSelection.setWithoutValidation(start, endPosition);
    setEndingSelection(forcedEndingSelection);
    
    if (!selectInsertedText)
        setEndingSelection(Selection(endingSelection().visibleEnd()));
    
    return true;
}
Example #3
0
vector<Pixel> Line::getPixels() const{
	int x1 = mBeginPoint.x;
	int x0 = mEndPoint.x;
	int y1 = mBeginPoint.y;
	int y0 = mEndPoint.y;
	int dx =  abs(x1-x0), sx = x0<x1 ? 1 : -1;
  	int dy = -abs(y1-y0), sy = y0<y1 ? 1 : -1; 
   	int err = dx+dy, e2; /* error value e_xy */
 
 	vector<Pixel> pixels;
	for(;;){  /* loop */
		Point position(x0,y0);
		Pixel pixel(position,mColor);
	 	pixels.push_back(pixel);
	  	if (x0==x1 && y0==y1) break;
	  	e2 = 2*err;
	  	if (e2 >= dy) { err += dy; x0 += sx; } /* e_xy+e_x > 0 */
	  	if (e2 <= dx) { err += dx; y0 += sy; } /* e_xy+e_y < 0 */
	}
	for (int i=0;i<pixels.size();i++) {
		Point initialPosition = pixels[i].getPosition();
		Point endPosition(initialPosition.x+mPositionX,initialPosition.y+mPositionY);
		pixels[i].setPosition(endPosition);
	}
	return pixels;
}
vector<Pixel> ClipDrawable::getPixels() const{
	vector<Pixel> pixels;

	Point viewPortStart(mPositionX,mPositionY);
	Point viewPortEnd(mPositionX+mWidth,mPositionY+mHeight);

	Rectangle border(viewPortStart,mWidth,mHeight,Color(255,0,0,0));
	vector<Pixel> borderPixel = border.getPixels();
	pixels.insert(pixels.end(),borderPixel.begin(),borderPixel.end());

	vector<Line> lines = mWorldMap.getLines();
	for (int i=0;i<lines.size();i++) {
		Line lineInView = CohenShutterlandAlgorithm::getLineInView(scaleLineToView(lines[i]),viewPortStart,viewPortEnd);
		vector<Pixel> linePixels = lineInView.getPixels();
		pixels.insert(pixels.end(),linePixels.begin(),linePixels.end());
	}

	for (int i=0;i<pixels.size();i++) {
		Point initialPosition = pixels[i].getPosition();
		Point endPosition(initialPosition.x+mPositionX,initialPosition.y+mPositionY);
		pixels[i].setPosition(endPosition);
	}

	return pixels;
}
Example #5
0
void Segment::rotateAll(vec3 rotation) {
	rotate(rotation);
	for(int i = 0; i < nextSegments.size(); i++) {
		nextSegments[i]->movePosition(vec3(endPosition()));
		nextSegments[i]->rotateAll(rotation);
	}
}
void PositionInterpolatorTests::testExtremes( TestReporter& reporter )
{
   NEW_TEST_FUNCTION( reporter );
   PositionInterpolator interpolator;
   PositionInterpolatorTester tester( interpolator );
   
   interpolator.disableMC2Conversion();

   /**
    *
    *   No data. No correct calculations or assumptions could be made,
    *   so the position 0, 0 is returned.
    *
    */

   CHECK( !tester.getPosition( 1000 ).isValid(), reporter );

   InterpolationHintConsumer& pathConsumer = interpolator;

   pathConsumer.prepareNewData( 1000 );
   
   MC2Coordinate checkPosition( 1337, 1337 );

   static const int MPSToCmPS = 100;
   
   pathConsumer.addDataPoint( checkPosition, 10 * MPSToCmPS );
   
   pathConsumer.finalizeNewData();

   /**
    *   Only single point, should return point itself.
    */

   CHECK( tester.getPosition( 0 ) == checkPosition, reporter );
   CHECK( tester.getPosition( 1000 ) == checkPosition, reporter );
   CHECK( tester.getPosition( 2000 ) == checkPosition, reporter );

   /**
    *   Two points, test outside scope on both sides of the interval.
    *   Should be clamped to endpoints.
    */
   
   MC2Coordinate endPosition( 1338, 1338 );
   pathConsumer.addDataPoint( endPosition, 10 * MPSToCmPS );

   pathConsumer.finalizeNewData();

   /**
    *   Seconds to millisecond conversion unit.
    */
   
   static const int sToMs = 1000;

   CHECK( tester.getPosition( 0 ) == checkPosition,
          reporter );
   
   CHECK( tester.getPosition( 500000 * sToMs ) == endPosition,
          reporter );
   
}
void DocumentMarkerControllerTest::markNodeContentsWithComposition(Node* node)
{
    // Force layoutObjects to be created; TextIterator, which is used in
    // DocumentMarkerControllerTest::addMarker(), needs them.
    document().updateStyleAndLayout();
    auto range = EphemeralRange::rangeOfContents(*node);
    markerController().addCompositionMarker(range.startPosition(), range.endPosition(), Color::black, false, Color::black);
}
Example #8
0
void Segment::getEndEffectors(vector<vec3> &endEffectors) {
	int segs = nextSegments.size();
	if(segs == 0)
		endEffectors.push_back(vec3(endPosition()));
	for(int i = 0; i < segs; i++) {
		nextSegments[i]->getEndEffectors(endEffectors);
	}
}
void DocumentMarkerControllerTest::markNodeContents(PassRefPtrWillBeRawPtr<Node> node)
{
    // Force layoutObjects to be created; TextIterator, which is used in
    // DocumentMarkerControllerTest::addMarker(), needs them.
    document().updateLayout();
    auto range = EphemeralRange::rangeOfContents(*node);
    markerController().addMarker(range.startPosition(), range.endPosition(), DocumentMarker::Spelling);
}
EphemeralRangeTemplate<Strategy> CharacterIteratorAlgorithm<Strategy>::calculateCharacterSubrange(int offset, int length)
{
    advance(offset);
    const PositionAlgorithm<Strategy> startPos = startPosition();

    if (length > 1)
        advance(length - 1);
    return EphemeralRangeTemplate<Strategy>(startPos, endPosition());
}
Example #11
0
PreviewBoard::PreviewBoard(DockPreviewBoard* dockPreviewBoard, QWidget *parent) : QWidget(parent),
  dockPreviewBoard_(dockPreviewBoard)
{
  srand ( time(NULL) );
  for (int x = 0; x < 19; x++) {
    for (int y = 0; y < 19; y++) {
      whiteStoneType_[x][y] = rand()%35; // between 0 and 35
      board_[x][y] = 0;
    }
  }
  
//   boards.clear();
//   resize(400, 400);
//   setMinimumSize ( 200, 200 ); //int minw, int minh
//   setMaximumSize ( 600, 600 );
//   setSizeIncrement ( 0, 0 );
  setMouseTracking (true);
      
  QString boardDir = Resources::path();
  origBoardImage = QPixmap(boardDir + "Beige1.png");
  QPalette palette;
  palette.setBrush(backgroundRole(), QBrush(origBoardImage));
  setPalette(palette);
  setAutoFillBackground ( true );
  //connect(this, SIGNAL(click()), this, SLOT(makeFocus()));
  
  previewBoardMenu = new QMenu("Preview board menu", this);
//   boardMenu->setTitle ("Preview board menu");
  
  
  positionActions_ = new QActionGroup(this);
  positionActions_->setExclusive(true);
  
  currentPositionAct = new QAction(tr("&Current board position"), this);
  currentPositionAct->setCheckable(true);
  
  nextPositionAct = new QAction(tr("&Board next move"), this);
  nextPositionAct->setCheckable(true);
  
  endPositionAct = new QAction(tr("&End position"), this);
  endPositionAct->setCheckable(true);
  
  positionActions_->addAction (currentPositionAct);
  positionActions_->addAction (nextPositionAct);
  positionActions_->addAction (endPositionAct);
  
  previewBoardMenu->addActions(positionActions_->actions());
  
  connect(currentPositionAct, SIGNAL(triggered()), this, SLOT(currentPosition()));
  connect(nextPositionAct, SIGNAL(triggered()), this, SLOT(nextPosition()));
  connect(endPositionAct, SIGNAL(triggered()), this, SLOT(endPosition()));
}
Example #12
0
void check_cutted_frags(CharString frag, std::vector<table_entry*> &links, 
                        map<unsigned long long, string> &chains, unsigned int min_length){
    if(length(frag) > min_length){
	
        std::queue<int> l_link;
        std::queue<int> r_link;
        Pattern<CharString, ShiftOr > pattern(frag);
        for(unsigned int i=0; i<links.size(); ++i){
            CharString text = links[i]->get_short_read()->get_RNA_seq_sequence();
            Finder<CharString> finder(text);
            find(finder,pattern);
            if(beginPosition(finder) < min_length){
                //std::cout << "L link " << i << ::std::endl;
                l_link.push(i);
            }
            if(endPosition(finder) > length(text) - min_length){
                //std::cout << "R link" << ::std::endl;
                r_link.push(i);
            }
        }
        
        if(l_link.size() != 0 && r_link.size() != 0){
            string head;
            assign(head,frag);
            for(unsigned int z=0; z<min_length*2 - length(frag);++z){
                head.append("A");
            }
	    if(chains.find(fingerprint(head)) == chains.end()){
            	chains[fingerprint(head)] = toCString(frag);
		//std::cerr << "CUT: " << frag << " " << length(frag) << std::endl;
	    }else{
		//std::cerr << "Problem:" << std::endl;
		//std::cerr << chains[fingerprint(head)] << std::endl;
		//std::cerr << toCString(frag) << std::endl;
	    }            
            //::std::cout << toCString(frag) << ::std::endl;
            while(!l_link.empty()){
                links[l_link.front()]->push_D_link(fingerprint(head));
                l_link.pop();
            }
            while(!r_link.empty()){
                links[r_link.front()]->push_A_link(fingerprint(head));
                r_link.pop();
            }
        }        
    }
}
TEST_F(OsgScreenSpaceQuadRenderTests, InitTest)
{
	std::shared_ptr<OsgScreenSpaceQuadRepresentation> quad =
		std::make_shared<OsgScreenSpaceQuadRepresentation>("Screen Quad");

	viewElement->addComponent(quad);

	/// Run the thread
	runtime->start();
	EXPECT_TRUE(graphicsManager->isInitialized());
	EXPECT_TRUE(viewElement->isInitialized());
	quad->setSize(100, 100);
	boost::this_thread::sleep(boost::posix_time::milliseconds(1000));

	auto dimensions = viewElement->getView()->getDimensions();

	SurgSim::Math::Vector3d startPosition(0.0, 0.0, 0.0);
	SurgSim::Math::Vector3d endPosition(dimensions[0], dimensions[1], 0.0);

	SurgSim::Math::Vector2d startSize(0.0, 0.0);
	SurgSim::Math::Vector2d endSize(200, 200);

	int numSteps = 100;
	for (int i = 0; i < numSteps; ++i)
	{
		/// Calculate t in [0.0, 1.0]
		double t = static_cast<double>(i) / numSteps;
		RigidTransform3d currentPose = SurgSim::Testing::interpolatePose(
										   Vector3d::Identity(), Vector3d::Identity(),
										   startPosition, endPosition, t);

		quad->setLocalPose(currentPose);

		SurgSim::Math::Vector2d size = SurgSim::Testing::interpolate(startSize, endSize, t);
		quad->setSize(size.x(), size.y());

		boost::this_thread::sleep(boost::posix_time::milliseconds(1000 / numSteps));
	}

}
Example #14
0
bool TableRowElement::setCursorTo(FormulaCursor& cursor, QPointF point)
{
    if (cursor.isSelecting()) {
        if (m_data.isEmpty() || point.x()<0.0) {
            cursor.setCurrentElement(this);
            cursor.setPosition(0);
            return true;
        }
        //check if the point is behind all child elements
        if (point.x() >= width()) {
            cursor.setCurrentElement(this);
            cursor.setPosition(endPosition());
            return true;
        }
    }
    int i=0;
    qreal x=0.0;
    TableElement* parentTable = static_cast<TableElement*>( parentElement() );
    for (; i<m_data.count()-1; ++i) {
        //Find the child element the point is in
        x+=parentTable->columnWidth( i );
        if (x>=point.x()) {
            break;
        }
    }
    if (cursor.isSelecting()) {
        //we don't need to change current element because we are already in this element
        if (cursor.mark()<=i) {
            cursor.setPosition(i+1);
        }
        else {
            cursor.setPosition(i);
        }
        return true;
        } else {
        point-=m_data[i]->origin();
        return m_data[i]->setCursorTo(cursor,point);
    }
}
void linking_refinement(::std::vector<table_entry*> & links, map<unsigned long long, string> & chains, unsigned int len,
                        ::std::map<unsigned long long, unsigned long long> & mapping){
    for(unsigned int i=0; i<links.size(); ++i){
        //Linkato solo a dx
        if(links[i]->size_D_link() == 0 && links[i]->size_A_link() != 0){
            //::std::cout << "D link" << ::std::endl;
            CharString p = ::seqan::prefix(links[i]->get_short_read()->get_RNA_seq_sequence(),len);
            Pattern<CharString, ShiftOr > pattern(p);
            ::std::map<unsigned long long, string>::iterator chain_it;
            ::std::set<unsigned long long> modif_chains;
            for(chain_it = chains.begin(); chain_it != chains.end(); ++chain_it){ 
                
                CharString text = chain_it->second;
                Finder<CharString> finder(text);
                
                if(modif_chains.find(chain_it->first) == modif_chains.end() && find(finder,pattern)){
                    links[i]->push_D_link(chain_it->first);
                    if(chain_it->second.length()- endPosition(finder) > len){
                        //::std::cout << "D " << (i+1) << " " << beginPosition(finder) << ::std::endl;
                        CharString pre = ::seqan::prefix(chain_it->second, beginPosition(finder) + len);
                        string str_pre = ::seqan::toCString(pre);
                        CharString suf = ::seqan::suffix(chain_it->second, beginPosition(finder) + len);
                        string str_suf = ::seqan::toCString(suf);
                        //::std::cout << chain_it->second << " - " << chain_it->second.length() << ::std::endl;
                        //Sono sicuro che sia > len dato che la estraggo da un prefisso
                        //di lunghezza len...
                        chains[chain_it->first] = str_pre;
                        //::std::cout << str_pre << " - " << str_pre.length() << ::std::endl;
                        modif_chains.insert(chain_it->first);
                        //...ma il suffissopotrebbe essere piu' corto di len
                        string head;
                        if(str_suf.length() >= len){
                            head = ::seqan::toCString(::seqan::prefix(suf,len));
                            chains[fingerprint(head)] = str_suf;
                            mapping[fingerprint(head)] = fingerprint(head);
                        }else{
                            head = str_suf;
                            for(unsigned int z=0; z<len-str_suf.length();++z){
                                head.append("A");
                            }
                            chains[fingerprint(head)] = str_suf;
                            mapping[fingerprint(head)] = fingerprint(head);
                        }
                        //::std::cout << str_suf << " - " << str_suf.length() << ::std::endl << ::std::endl;
                        modif_chains.insert(fingerprint(head));
                        for(unsigned int z=0; z<links.size();++z){
                            for(int k=0; k<links[z]->size_D_link();++k){
                                if(links[z]->at_D_link(k) == chain_it->first){
                                    links[z]->at_D_link(k) = fingerprint(head);
                                }
                            }
                        }
                        //Aggiungere un link tra le due catene create
                        CharString l_part = chains[chain_it->first];
                        string new_link = ::seqan::toCString(::seqan::suffix(l_part,length(l_part) - len));
                        unsigned long long f_l = fingerprint(new_link);
                        new_link.append(head);
                        table_entry* t_new = new table_entry(new_link,f_l,fingerprint(head));
                        t_new->push_D_link(chain_it->first);
                        t_new->push_A_link(fingerprint(head));
                        links.push_back(t_new);
                    }
                }
            }
        }
        
        //Linkato solo a sx
        if(links[i]->size_A_link() == 0 && links[i]->size_D_link() != 0){
            //::std::cout << "A link" << ::std::endl;
            CharString p = ::seqan::suffix(links[i]->get_short_read()->get_RNA_seq_sequence(),len);
            Pattern<CharString, ShiftOr > pattern(p);
            ::std::map<unsigned long long, string>::iterator chain_it;
            ::std::set<unsigned long long> modif_chains;
            for(chain_it = chains.begin(); chain_it != chains.end(); ++chain_it){ 
                CharString text = chain_it->second;
                Finder<CharString> finder(text);
            
                if(modif_chains.find(chain_it->first) == modif_chains.end() && find(finder,pattern)){
                //if(find(finder,pattern)){
                    //::std::cout << "1 - if " << beginPosition(finder) << " " << endPosition(finder) << ::std::endl;
                    if(beginPosition(finder) == 0){
                        links[i]->push_A_link(chain_it->first);
                    }
                    if(endPosition(finder) > len){
                        //::std::cout << "A " << (i+1) << " " << beginPosition(finder) << ::std::endl;
                        CharString pre = ::seqan::prefix(chain_it->second, beginPosition(finder) + len);
                        string str_pre = ::seqan::toCString(pre);
                        CharString suf = ::seqan::suffix(chain_it->second, beginPosition(finder) + len);
                        string str_suf = ::seqan::toCString(suf);
                        chains[chain_it->first] = str_pre;
                        //::std::cout << str_pre << " - " << str_pre.length() << ::std::endl;
                        modif_chains.insert(chain_it->first);
                        string head;
                        if(str_suf.length() >= len){
                            head = ::seqan::toCString(::seqan::prefix(suf,len));
                            chains[fingerprint(head)] = str_suf;
                            mapping[fingerprint(head)] = fingerprint(head);
                        }else{
                            head = str_suf;
                            for(unsigned int z=0; z<len-str_suf.length();++z){
                                head.append("A");
                            }
                            chains[fingerprint(head)] = str_suf;
                            mapping[fingerprint(head)] = fingerprint(head);
                        }
                        //::std::cout << str_suf << " - " << str_suf.length() << ::std::endl << ::std::endl;
                        modif_chains.insert(fingerprint(head));
                        for(unsigned int z=0; z<links.size();++z){
                            for(int k=0; k<links[z]->size_D_link();++k){
                                if(links[z]->at_D_link(k) == chain_it->first){
                                    links[z]->at_D_link(k) = fingerprint(head);
                                }
                            }
                        }
                        //Aggiungere un link tra le due catene create
                        CharString l_part = chains[chain_it->first];
                        string new_link = ::seqan::toCString(::seqan::suffix(l_part,length(l_part) - len));
                        unsigned long long f_l = fingerprint(new_link);
                        new_link.append(head);
                        table_entry* t_new = new table_entry(new_link,f_l,fingerprint(head));
                        t_new->push_D_link(chain_it->first);
                        t_new->push_A_link(fingerprint(head));
                        links.push_back(t_new);

                        links[i]->push_A_link(fingerprint(head));
                    }
                }
            }
        }
    }
    //::std::cout << chains.size() << ::std::endl;
}
Example #16
0
 iterator& end() const { 
   iterator it(this, endPosition());
   itend = it;
   return itend;
 }
EphemeralRange PlainTextRange::createRangeFor(const ContainerNode& scope, GetRangeFor getRangeFor) const
{
    ASSERT(isNotNull());

    size_t docTextPosition = 0;
    bool startRangeFound = false;

    Position textRunStartPosition;
    Position textRunEndPosition;

    TextIteratorBehaviorFlags behaviorFlags = TextIteratorEmitsObjectReplacementCharacter;
    if (getRangeFor == ForSelection)
        behaviorFlags |= TextIteratorEmitsCharactersBetweenAllVisiblePositions;
    auto range = EphemeralRange::rangeOfContents(scope);
    TextIterator it(range.startPosition(), range.endPosition(), behaviorFlags);

    // FIXME: the atEnd() check shouldn't be necessary, workaround for
    // <http://bugs.webkit.org/show_bug.cgi?id=6289>.
    if (!start() && !length() && it.atEnd())
        return EphemeralRange(Position(it.currentContainer(), 0));

    Position resultStart = Position(&scope.document(), 0);
    Position resultEnd = resultStart;

    for (; !it.atEnd(); it.advance()) {
        int len = it.length();

        textRunStartPosition = it.startPositionInCurrentContainer();
        textRunEndPosition = it.endPositionInCurrentContainer();

        bool foundStart = start() >= docTextPosition && start() <= docTextPosition + len;
        bool foundEnd = end() >= docTextPosition && end() <= docTextPosition + len;

        // Fix textRunRange->endPosition(), but only if foundStart || foundEnd, because it is only
        // in those cases that textRunRange is used.
        if (foundEnd) {
            // FIXME: This is a workaround for the fact that the end of a run
            // is often at the wrong position for emitted '\n's or if the
            // layoutObject of the current node is a replaced element.
            if (len == 1 && (it.characterAt(0) == '\n' || it.isInsideAtomicInlineElement())) {
                it.advance();
                if (!it.atEnd()) {
                    textRunEndPosition = it.startPositionInCurrentContainer();
                } else {
                    Position runEnd = nextPositionOf(createVisiblePosition(textRunStartPosition)).deepEquivalent();
                    if (runEnd.isNotNull())
                        textRunEndPosition = runEnd;
                }
            }
        }

        if (foundStart) {
            startRangeFound = true;
            if (textRunStartPosition.computeContainerNode()->isTextNode()) {
                int offset = start() - docTextPosition;
                resultStart = Position(textRunStartPosition.computeContainerNode(), offset + textRunStartPosition.offsetInContainerNode());
            } else {
                if (start() == docTextPosition)
                    resultStart = textRunStartPosition;
                else
                    resultStart = textRunEndPosition;
            }
        }

        if (foundEnd) {
            if (textRunStartPosition.computeContainerNode()->isTextNode()) {
                int offset = end() - docTextPosition;
                resultEnd = Position(textRunStartPosition.computeContainerNode(), offset + textRunStartPosition.offsetInContainerNode());
            } else {
                if (end() == docTextPosition)
                    resultEnd = textRunStartPosition;
                else
                    resultEnd = textRunEndPosition;
            }
            docTextPosition += len;
            break;
        }
        docTextPosition += len;
    }

    if (!startRangeFound)
        return EphemeralRange();

    if (length() && end() > docTextPosition) { // end() is out of bounds
        resultEnd = textRunEndPosition;
    }

    return EphemeralRange(resultStart.toOffsetInAnchor(), resultEnd.toOffsetInAnchor());
}
void check_overlapping_nodes(::std::vector<table_entry*> & links, map<unsigned long long, string> & chains, int len,
                             ::std::map<unsigned long long, unsigned long long>& mapping, unsigned int min_overlap,
                             int ov_perc){
    ::std::map<unsigned long long, string>::iterator chain_it;
    ::std::map<unsigned long long, string>::iterator chain_it_2;
    ::std::vector<small_frag> short_blocks;
    stack<unsigned int> s;
    queue<unsigned long long> q;
    for(chain_it = chains.begin(); chain_it != chains.end(); ++chain_it){
        for(chain_it_2 = chains.begin(); chain_it_2 != chains.end(); ++chain_it_2){
            unsigned int ov = overlappedStringLength(chain_it->second,chain_it_2->second);
            if(chain_it != chain_it_2 && ov < (ov_perc*chain_it->second.length())/100 &&
               (ov_perc*ov < chain_it_2->second.length())/100 && ov > min_overlap){
                bool new_node = false;
                CharString pat_text=prefix(chain_it_2->second,ov);
                //::std::cout << chain_it->second << ::std::endl;
                //::std::cout << chain_it_2->second << ::std::endl;
                //::std::cout << ov << ::std::endl;
                Pattern<CharString, ShiftAnd> pattern(pat_text);
                for(unsigned int i=0; i<links.size();++i){
                    CharString link_read = links[i]->get_short_read()->get_RNA_seq_sequence();
                    Finder<CharString> finder(link_read);
                    if(find(finder,pattern) && (
                       prefix(link_read,beginPosition(finder)) == infix(chain_it->second,chain_it->second.length()-ov-beginPosition(finder),chain_it->second.length()-ov) ||
                       suffix(link_read,length(link_read) - endPosition(finder)) == infix(chain_it_2->second,ov,ov+endPosition(finder)))){
                        //::std::cout << link_read << ::std::endl;
                        //::std::cout << prefix(link_read,beginPosition(finder)) << ::std::endl;
                        //::std::cout << infix(chain_it->second,chain_it->second.length()-ov-beginPosition(finder),chain_it->second.length()-ov) << ::std::endl;
                        //::std::cout << suffix(link_read,length(link_read) - endPosition(finder)) << ::std::endl;
                        //::std::cout << infix(chain_it_2->second,ov,ov+endPosition(finder)) << ::std::endl;
                      
                        new_node = true;
                    }
                }
                if(new_node){
                    small_frag f;
                    f.frag_links.D_chain = chain_it->first;
                    f.frag_links.A_chain = chain_it_2->first;
                    f.frag = prefix(chain_it_2->second,ov);
                    short_blocks.push_back(f);
                }
            }else{
                if(chain_it != chain_it_2 && ov>=(ov_perc*chain_it->second.length())/100){
                    //::std::cout << "Chain_it sub-node of Chain_it_2" << ::std::endl;
                    //::std::cout << "Chain_it " << chain_it->second << ::std::endl;
                    //::std::cout << "Chain_it_2 " << chain_it_2->second << ::std::endl;
                    //::std::cout << ov << ::std::endl;
                    q.push(chain_it->first);
                }else{
                    if(chain_it != chain_it_2 && ov>=(ov_perc*chain_it_2->second.length())/100){
                        //::std::cout << "Chain_it_2 sub-node of Chain_it" << ::std::endl;
                        //::std::cout << "Chain_it " << chain_it->second << ::std::endl;
                        //::std::cout << "Chain_it_2 " <<chain_it_2->second << ::std::endl;
                        //::std::cout << ov << ::std::endl;
                        q.push(chain_it_2->first);
                    }
                }
            }
        }
    }

    for(unsigned int i=0; i<short_blocks.size(); ++i){
        bool sub_seq = false;
        for(unsigned int k=0; k<short_blocks.size(); ++k){
            if(short_blocks[i].frag == short_blocks[k].frag && i<k){
                links_pair erased_links;
                erased_links.D_chain = short_blocks[i].frag_links.D_chain;
                erased_links.A_chain = short_blocks[i].frag_links.A_chain;
                short_blocks[k].other_links.push_back(erased_links);
                sub_seq = true;
            }
            if(i!=k && (::seqan::length(short_blocks[i].frag)) < (::seqan::length(short_blocks[k].frag))){
                Finder<CharString> finder(short_blocks[k].frag);
                Pattern<CharString, ShiftAnd> pattern(short_blocks[i].frag);
                if(find(finder,pattern)){
                    links_pair erased_links;
                    erased_links.D_chain = short_blocks[i].frag_links.D_chain;
                    erased_links.A_chain = short_blocks[i].frag_links.A_chain;
                    //::std::cout << i << k << " - " << beginPosition(finder) << " " << endPosition(finder) << ::std::endl;
                    short_blocks[k].other_links.push_back(erased_links);
                    sub_seq = true;
                }
            }
        }
        if(sub_seq){
            s.push(i);
        }
    }

    while(!s.empty()){
        short_blocks.erase(short_blocks.begin()+s.top());
        s.pop();
    }
    while(!q.empty()){
        chains.erase(q.front());
        q.pop();
    }

    for(unsigned int i=0; i<short_blocks.size(); ++i){
        //::std::cout << short_blocks[i].frag << " " << length(short_blocks[i].frag) << ::std::endl; 
        string ch = "";
        for(unsigned int z = 0; z<len-length(short_blocks[i].frag); ++z){
            ch.append("A");
        }
        ch.append(toCString(short_blocks[i].frag));
        //if(chains.find(fingerprint(ch)) == chains.end()){//Start_If_5
            //chains[fingerprint(ch)] = ::seqan::toCString(short_blocks[i].frag);
            //::std::cout << ::seqan::toCString(short_blocks[i].frag) <<" "<< length(short_blocks[i].frag)<<::std::endl;
            //mapping[fingerprint(ch)] = fingerprint(ch);
            //Add the first link
            string first_half;
            assign(first_half,prefix(chains[short_blocks[i].frag_links.D_chain],len));
            string new_link_1 = first_half;
            new_link_1.append(ch);
            table_entry* link_1 = new table_entry(new_link_1,fingerprint(first_half),fingerprint(ch));
            link_1->push_D_link(short_blocks[i].frag_links.D_chain);
            link_1->push_A_link(short_blocks[i].frag_links.A_chain);
            links.push_back(link_1);
            /*
            //Add the second link
            string second_half;
            assign(second_half,prefix(chains[short_blocks[i].frag_links.A_chain],len));
            string new_link_2 = ch;
            new_link_2.append(second_half);
            table_entry* link_2 = new table_entry(new_link_2,fingerprint(ch),fingerprint(second_half));
            link_2->push_D_link(short_blocks[i].frag_links.D_chain);
            link_2->push_A_link(short_blocks[i].frag_links.A_chain);
            links.push_back(link_2);
            */
            //::std::cout<<links[short_blocks[i].frag_links.D_chain]->get_short_read()->get_RNA_seq_sequence()<<::std::endl;
            //::std::cout<<links[short_blocks[i].frag_links.A_chain]->get_short_read()->get_RNA_seq_sequence()<<::std::endl;

            for(unsigned int j=0; j<short_blocks[i].other_links.size(); ++j){//Start_For_6
                string second_half;
                assign(first_half,prefix(chains[short_blocks[i].other_links[j].D_chain],len));
                string new_link_2 = second_half;
                new_link_2.append(ch);
                table_entry* link_2 = new table_entry(new_link_2,fingerprint(second_half),fingerprint(ch));
                link_2->push_D_link(short_blocks[i].other_links[j].D_chain);
                link_2->push_A_link(short_blocks[i].other_links[j].A_chain);
                links.push_back(link_1);
            }//End_For_6
            //}//End_If_5
    }
}
PassRefPtrWillBeRawPtr<Range> PlainTextRange::createRangeFor(const ContainerNode& scope, GetRangeFor getRangeFor) const
{
    ASSERT(isNotNull());

    RefPtrWillBeRawPtr<Range> resultRange = scope.document().createRange();

    size_t docTextPosition = 0;
    bool startRangeFound = false;

    Position textRunStartPosition;
    Position textRunEndPosition;

    TextIteratorBehaviorFlags behaviorFlags = TextIteratorEmitsObjectReplacementCharacter;
    if (getRangeFor == ForSelection)
        behaviorFlags |= TextIteratorEmitsCharactersBetweenAllVisiblePositions;
    auto range = rangeOfContents(const_cast<ContainerNode*>(&scope));
    TextIterator it(range->startPosition(), range->endPosition(), behaviorFlags);

    // FIXME: the atEnd() check shouldn't be necessary, workaround for <http://bugs.webkit.org/show_bug.cgi?id=6289>.
    if (!start() && !length() && it.atEnd()) {
        resultRange->setStart(it.currentContainer(), 0, ASSERT_NO_EXCEPTION);
        resultRange->setEnd(it.currentContainer(), 0, ASSERT_NO_EXCEPTION);
        return resultRange.release();
    }

    for (; !it.atEnd(); it.advance()) {
        int len = it.length();

        textRunStartPosition = it.startPositionInCurrentContainer();
        textRunEndPosition = it.endPositionInCurrentContainer();

        bool foundStart = start() >= docTextPosition && start() <= docTextPosition + len;
        bool foundEnd = end() >= docTextPosition && end() <= docTextPosition + len;

        // Fix textRunRange->endPosition(), but only if foundStart || foundEnd, because it is only
        // in those cases that textRunRange is used.
        if (foundEnd) {
            // FIXME: This is a workaround for the fact that the end of a run
            // is often at the wrong position for emitted '\n's or if the
            // renderer of the current node is a replaced element.
            if (len == 1 && (it.characterAt(0) == '\n' || it.isInsideReplacedElement())) {
                it.advance();
                if (!it.atEnd()) {
                    textRunEndPosition = it.startPositionInCurrentContainer();
                } else {
                    Position runEnd = VisiblePosition(textRunStartPosition).next().deepEquivalent();
                    if (runEnd.isNotNull())
                        textRunEndPosition = createLegacyEditingPosition(runEnd.containerNode(), runEnd.computeOffsetInContainerNode());
                }
            }
        }

        if (foundStart) {
            startRangeFound = true;
            if (textRunStartPosition.containerNode()->isTextNode()) {
                int offset = start() - docTextPosition;
                resultRange->setStart(textRunStartPosition.containerNode(), offset + textRunStartPosition.offsetInContainerNode(), IGNORE_EXCEPTION);
            } else {
                if (start() == docTextPosition)
                    resultRange->setStart(textRunStartPosition.containerNode(), textRunStartPosition.offsetInContainerNode(), IGNORE_EXCEPTION);
                else
                    resultRange->setStart(textRunEndPosition.containerNode(), textRunEndPosition.offsetInContainerNode(), IGNORE_EXCEPTION);
            }
        }

        if (foundEnd) {
            if (textRunStartPosition.containerNode()->isTextNode()) {
                int offset = end() - docTextPosition;
                resultRange->setEnd(textRunStartPosition.containerNode(), offset + textRunStartPosition.offsetInContainerNode(), IGNORE_EXCEPTION);
            } else {
                if (end() == docTextPosition)
                    resultRange->setEnd(textRunStartPosition.containerNode(), textRunStartPosition.offsetInContainerNode(), IGNORE_EXCEPTION);
                else
                    resultRange->setEnd(textRunEndPosition.containerNode(), textRunEndPosition.offsetInContainerNode(), IGNORE_EXCEPTION);
            }
            docTextPosition += len;
            break;
        }
        docTextPosition += len;
    }

    if (!startRangeFound)
        return nullptr;

    if (length() && end() > docTextPosition) { // end() is out of bounds
        resultRange->setEnd(textRunEndPosition.containerNode(), textRunEndPosition.offsetInContainerNode(), IGNORE_EXCEPTION);
    }

    return resultRange.release();
}