lib/maracasVisuLib/src/interface/wxWindows/widgets/pPlotter/pPlotterLayer.cxx

   1 //----------------------------------------------------------------------------
   2 // Class definition include
   3 //----------------------------------------------------------------------------
   4 #include "pPlotterLayer.h"
   5
   6 // ----------------------------------------------------------------------------
   7 // WX headers inclusion.
   8 // For compilers that support precompilation, includes <wx/wx.h>.
   9 // ----------------------------------------------------------------------------
  10
  11 #ifndef WX_PRECOMP
  12 #include <wx/wx.h>
  13 #endif
  14
  15 #include <vector>
  16 #include <fstream>
  17 #include <iostream>
  18 //----------------------------------------------------------------------------
  19 // Class implementation
  20 //----------------------------------------------------------------------------
  21
  22 IMPLEMENT_ABSTRACT_CLASS(pPlotterLayer, mpLayer)
  23 //----------------------------------------------------------------------------
  24 // Methods
  25 //----------------------------------------------------------------------------
  26
  27 /**
  28 *@param name  Label
  29 *@param flags Label alignment, pass one of #mpALIGN_NE, #mpALIGN_NW, #mpALIGN_SW, #mpALIGN_SE.
  30 */
  31 pPlotterLayer:: pPlotterLayer(wxString name , int flags )
  32 {
  33         SetName(name);
  34         m_flags = flags;
  35         points.DeleteContents(TRUE);
  36         offsetX=0;
  37         offsetY=0;
  38 }
  39
  40 /*
  41 Draw the line from (x1,y1) to (x2,y2) only passing by the
  42 positive points in the line
  43 */
  44 void  pPlotterLayer::draw(wxDC & dc,mpWindow & w,double x1,double y1,double x2,double y2, int orgy)
  45 {
  46
  47         //intercepts
  48         float m=((float)(y2-y1))/(x2-x1);
  49         float x0=-y1/m+x1;
  50         float y0=-m*x1+y1;
  51
  52         double sizedc = dc.GetSize().GetHeight()-orgy;
  53
  54         //analyzing the curve
  55
  56                 if(x1<=0 && x2>=0)
  57                 {
  58                         if(y2>=0 && y1>=0)
  59                                         dc.DrawLine(0,GetYTranslated(sizedc,y0), x2,GetYTranslated(sizedc,y2));
  60
  61                         else if(y2<=0 && y1>=0)
  62                         {
  63                                 if(y0>=0 && x0>=0)
  64                                         dc.DrawLine(0,GetYTranslated(sizedc,y0),x0,GetYTranslated(sizedc,0) );
  65                         }
  66                         else if(y2>=0 && y1<=0)
  67                         {
  68                                 if(y0>=0)
  69                                 dc.DrawLine(0,GetYTranslated(sizedc,y0),x2,GetYTranslated(sizedc,y2) );
  70                         }
  71
  72                 }
  73
  74                 if(x1>=0 && x2>=0)
  75                 {
  76                         if(y1>=0 && y2>=0 )
  77                                 dc.DrawLine(x1,GetYTranslated(sizedc,y1), x2,GetYTranslated(sizedc,y2));
  78                         else if(y1>=0 && y2<=0)
  79                                 dc.DrawLine(x1,GetYTranslated(sizedc,y1),x0,GetYTranslated(sizedc,0) );
  80                         else if(y1<=0 && y2>=0)
  81                                         dc.DrawLine(x0,GetYTranslated(sizedc,0),x2,GetYTranslated(sizedc,y2));
  82                 }
  83
  84
  85 }
  86
  87 /**
  88 * Draw the function with th spline points
  89 *
  90 */
  91 void pPlotterLayer::drawSplineCurve(wxDC & dc,mpWindow & w, int orgy)
  92 {
  93         std::vector<double> vx=getXSpline();
  94         std::vector<double> vy=getYSpline();
  95         wxPoint* ppoints;
  96
  97         int /*counter=0,*/ minX,maxX,minY,maxY; // JPRx
  98         /*
  99         This is the offset of every point scale to the window
 100         pixel
 101         */
 102         int offsetpx=getOffsetPixelsXv();
 103         int offsetpy=getOffsetPixelsYv();
 104
 105         // type of plotter
 106         int type=getmType();
 107
 108         wxPoint point;
 109         /***********/
 110         getMaxShowed(maxX,maxY);
 111         getMinShowed(minX,minY);
 112         /***********/
 113
 114
 115         if(type==2)
 116         {
 117          /*
 118                 Fill the function if it represented an histogram
 119           */
 120                 ppoints=(wxPoint*)malloc(sizeof(int)*2*(vx.size()+2));
 121                 //initialize points
 122                 point.x=-5000;
 123                 point.y=-5000;
 124                 ppoints[0]=point;
 125                 ppoints[1]=point;
 126         }
 127
 128         int size=vx.size();
 129         int j=2;
 130
 131         for(int i=0;(i+1)< size;i++)
 132         {
 133
 134
 135                 double cxi=(vx.at(i)-minX-offsetX)*scaleX+offsetpx;
 136                 double cyi=(vy.at(i)-minY-offsetY)*scaleY+offsetpy;
 137
 138                 double cxj=(vx.at(i+1)-minX-offsetX)*scaleX+offsetpx;
 139                 double cyj=(vy.at(i+1)-minY-offsetY)*scaleY+offsetpy;
 140
 141
 142                 if(type!=2)
 143                         draw(dc,w,cxi,cyi,cxj,cyj,orgy);
 144                 else if(type==2)
 145                 {
 146                         if(!initializePolygon(ppoints,cxi,cyi,cxj,cyj) && ((cxi<=0 && cxj>=0)||(cxi>=0 && cxj>=0)))
 147                         {
 148                                         point.x=cxj;
 149                                         point.y=cyj;
 150                                         ppoints[j]=point;
 151                                         j++;
 152
 153                         }
 154                 }
 155
 156         }
 157         if(type==2)
 158         {
 159                 //point.x=vx.at(size-1)* scaleX + offsetpx;
 160                 point.x=ppoints[j-1].x;
 161                 point.y=0;
 162                 //ppoints[vx.size()]=point;
 163                 ppoints[j]=point;
 164                 /*
 165                 Fill the function if it represented an histogram
 166           */
 167                 //ppoints=(wxPoint*)malloc(sizeof(int)*2*(vx.size()+1));
 168                 //settings for fill
 169                 //point.x=vx.at(0)*scaleX + offsetpx;
 170                 point.x=ppoints[0].x;
 171                 point.y=0;
 172                 //ppoints[vx.size()+1]=point;
 173                 ppoints[j+1]=point;
 174
 175                 dc.SetBrush(wxBrush( wxColour(239,238,242) ,wxSOLID  ));
 176                 dc.SetPen(wxPen( wxColour(0,0,0) ,1,wxSOLID  ));
 177                 //dc.DrawPolygon(vx.size()+2,ppoints,0,0);
 178                 for(int i = 0; i <= j + 1; i++){
 179                         int sizedc = dc.GetSize().GetHeight()-orgy;
 180                         ppoints[i].y = GetYTranslated(sizedc, ppoints[i].y);
 181                 }
 182                 dc.DrawPolygon(j+2,ppoints,0,0);
 183         }
 184
 185
 186 }
 187
 188 /*
 189  it define the first point of the polygon for be drawing
 190  returns true if the first and second point of the polygon are set
 191 */
 192 bool pPlotterLayer::initializePolygon(wxPoint* points,double x1, double y1,double x2, double y2)
 193 {
 194         bool setted=false;
 195
 196                 //intercepts
 197         float m=((float)(y2-y1))/(x2-x1);
 198         float x0=-y1/m+x1;
 199         float y0=-m*x1+y1;
 200
 201         if(points[0].x<=0&& points[1].x<=0 && points[0].y<=0&& points[1].y<=0)
 202         {
 203
 204                 //int offsetpx=getOffsetPixelsXv(); //JPRx
 205
 206                 //analyzing the curve
 207
 208                         if(x1<=0 && x2>=0)
 209                         {
 210                                 if(y2>=0 && y1>=0)
 211                                 {
 212                                                 //dc.DrawLine(0,y0, x2,y2);
 213                                                 points[0].x=0;
 214                                                 points[0].y=y0;
 215                                                 points[1].x=x2;
 216                                                 points[1].y=y2;
 217                                                 setted=true;
 218
 219                                 }
 220                                 else if(y2<=0 && y1>=0)
 221                                 {
 222                                         if(y0>=0 && x0>=0)
 223                                         {
 224                                                 //dc.DrawLine(0,y0,x0,0 );
 225                                                 points[0].x=0;
 226                                                 points[0].y=y0;
 227                                                 points[1].x=x0;
 228                                                 points[1].y=0;
 229                                                 setted=true;
 230
 231                                         }
 232
 233                                 }
 234                                 else if(y2>=0 && y1<=0)
 235                                 {
 236                                         if(y0>=0)
 237                                         {
 238                                                 //dc.DrawLine(0,y0,x2,y2 );
 239                                                 points[0].x=0;
 240                                                 points[0].y=y0;
 241                                                 points[1].x=x2;
 242                                                 points[1].y=y2;
 243                                                 setted=true;
 244                                         }
 245                                 }
 246
 247                         }
 248
 249                         if(x1>=0 && x2>=0)
 250                         {
 251                                 if(y1>=0 && y2>=0 )
 252                                 {
 253                                         //dc.DrawLine(x1,y1, x2,y2);
 254                                         points[0].x=x1;
 255                                         points[0].y=y1;
 256                                         points[1].x=x2;
 257                                         points[1].y=y2;
 258                                         setted=true;
 259                                 }
 260                                 else if(y1>=0 && y2<=0)
 261                                 {
 262                                         //dc.DrawLine(x1,y1,x0,0 );
 263                                         points[0].x=x1;
 264                                         points[0].y=y1;
 265                                         points[1].x=x0;
 266                                         points[1].y=0;
 267                                         setted=true;
 268                                 }
 269                                 else if(y1<=0 && y2>=0)
 270                                 {
 271                                         //dc.DrawLine(x0,0,x2,y2);
 272                                         points[0].x=x0;
 273                                         points[0].y=0;
 274                                         points[1].x=x2;
 275                                         points[1].y=y2;
 276                                         setted=true;
 277                                 }
 278                         }
 279                         else
 280                         return setted;
 281         }
 282         else
 283                 return setted;
 284         return setted;
 285 }
 286
 287 /**
 288 * Draw the lines between the points of the function
 289 */
 290 void pPlotterLayer::drawFunction(wxDC & dc,mpWindow & w, int orgy)
 291 {
 292
 293
 294         int scrwX,scrwY,offsetpx,offsetpy,maxX,minX,maxY,minY;
 295         wxPoint* ppoints=NULL;
 296
 297         /*
 298         This is the offset of every point scale to the window
 299         pixel
 300         */
 301         offsetpx=getOffsetPixelsXv();
 302         offsetpy=getOffsetPixelsYv();
 303
 304         Rewind();
 305
 306         dc.GetSize(&scrwX, &scrwY);
 307
 308         //Lines between the points
 309
 310         int sizedc = dc.GetSize().GetHeight()-orgy;
 311
 312         GetPoints(points);
 313
 314         // type of plotter
 315         int type=getmType();
 316         /***********/
 317         getMaxShowed(maxX,maxY);
 318         getMinShowed(minX,minY);
 319         /***********/
 320
 321         //traslation
 322         //int xTraslation=getXTraslation(); //JPRx
 323         wxNode* node= points.GetFirst();
 324         // int i=1;//points.GetCount()+1; //JPRx
 325         int j=2;
 326         /*
 327          Fill it if it is an histogram
 328         */
 329         wxPoint point;
 330         // pFunctionPoint* pointk; //JPRx
 331         if(type==2)
 332         {
 333                 /*
 334                 Fill the function if it represented an histogram
 335           */
 336                 ppoints=(wxPoint*)malloc(sizeof(int)*2*(points.GetCount()+2));
 337                 //initialize points
 338                 point.x=-5000;
 339                 point.y=GetYTranslated(sizedc,-5000);
 340                 ppoints[0]=point;
 341                 ppoints[1]=point;
 342
 343         }
 344
 345
 346         while (node!=NULL && node->GetNext()!=NULL)
 347         {
 348                 pFunctionPoint* pointi=(pFunctionPoint*)node->GetData();
 349                                 wxNode* nextNode=node->GetNext();
 350                 pFunctionPoint* pointj=(pFunctionPoint*)nextNode->GetData();
 351
 352                 // we do the offset
 353                 int pxi=(pointi->getRealX()-minX)-offsetX;
 354                 int pyi=(pointi->getRealY()-minY)-offsetY;
 355                 int pxj=(pointj->getRealX()-minX)-offsetX;
 356                 int pyj=(pointj->getRealY()-minY)-offsetY;
 357
 358
 359                 int cxi=pxi* scaleX + offsetpx; //+ xTraslation;
 360                 int cxj=pxj* scaleX + offsetpx; //+ xTraslation;
 361                 int cyi=pyi* scaleY+ offsetpy ;
 362                 int cyj=pyj* scaleY+ offsetpy ;
 363                 //dc.DrawLine(pxi* scaleX + offsetpx,pyi* scaleY+ offsetpy, pxj* scaleX + offsetpx,pyj* scaleY+ offsetpy );
 364                 if(type!=2)
 365                         draw(dc,w,pxi* scaleX + offsetpx,pyi* scaleY+ offsetpy, pxj* scaleX + offsetpx,pyj* scaleY+ offsetpy,orgy );
 366                         //dc.DrawLine(pxi* scaleX + offsetpx,pyi* scaleY+ offsetpy, pxj* scaleX + offsetpx,pyj* scaleY+ offsetpy );
 367                 else if(type==2)
 368                 {
 369                         if(!initializePolygon(ppoints,cxi,cyi,cxj,cyj) && ((cxi<=0 && cxj>=0)||(cxi>=0 && cxj>=0)))
 370                         {
 371                                         point.x=cxj;
 372                                         point.y=GetYTranslated(sizedc,cyj);
 373                                         ppoints[j]=point;
 374                                         j++;
 375
 376                         }
 377                 }
 378
 379                 node=node->GetNext();
 380
 381         }
 382         if(type==2)
 383         {
 384                 //point.x=vx.at(size-1)* scaleX + offsetpx;
 385                 point.x=ppoints[j-1].x;
 386                 point.y=GetYTranslated(sizedc,0);
 387                 //ppoints[vx.size()]=point;
 388                 ppoints[j]=point;
 389                 /*
 390                 Fill the function if it represented an histogram
 391           */
 392                 //ppoints=(wxPoint*)malloc(sizeof(int)*2*(vx.size()+1));
 393                 //settings for fill
 394                 //point.x=vx.at(0)*scaleX + offsetpx;
 395                 point.x=ppoints[0].x;
 396                 point.y=GetYTranslated(sizedc,0);
 397                 //ppoints[vx.size()+1]=point;
 398                 ppoints[j+1]=point;
 399
 400                 dc.SetBrush(wxBrush( wxColour(239,238,242) ,wxSOLID  ));
 401                 dc.SetPen(wxPen( wxColour(0,0,0) ,1,wxSOLID  ));
 402                 //dc.DrawPolygon(vx.size()+2,ppoints,0,0);
 403                 dc.DrawPolygon(j+2,ppoints,0,0);
 404
 405         }
 406
 407 }
 408
 409 /**
 410 *  Draw the points of the function
 411 */
 412 void pPlotterLayer::drawPoints(wxDC & dc,mpWindow & w, int orgy)
 413 {
 414
 415         Rewind();
 416         double x, y;
 417         int minX,maxX,minY,maxY;
 418
 419         double sizedc = dc.GetSize().GetHeight()-orgy;
 420
 421         /*
 422         This is the offset of every point scale to the window
 423         pixel
 424         */
 425         int offsetpx=getOffsetPixelsXv();
 426         int offsetpy=getOffsetPixelsYv();
 427         //traslation
 428 //      int xTraslation=getXTraslation();  //EED
 429         /*wxPen mypen(*wxBLACK, 5, wxSOLID);
 430         dc.SetPen(mypen);*/
 431         /***********/
 432         getMaxShowed(maxX,maxY);
 433         getMinShowed(minX,minY);
 434         /***********/
 435         //we have to draw the points
 436
 437         while (GetNextXY(x, y))
 438         {
 439                 //GetNextXY(x, y);
 440                 //set the points of the polygons
 441                 wxPoint points[4];
 442                 dc.SetBrush(wxBrush( wxColour(255,0,0),wxSOLID  ));
 443                 //dc.SetPen(wxPen(wxColour(0,0,0),1,wxSOLID) );
 444                 points[0].x=((x-minX-offsetX)*scaleX + offsetpx-MOVE);
 445                 points[0].y=GetYTranslated(sizedc,((y-minY-offsetY)*scaleY+ offsetpy-MOVE));
 446                 points[1].x=((x-minX-offsetX)*scaleX+ offsetpx+MOVE);
 447                 points[1].y=GetYTranslated(sizedc,((y-minY-offsetY)*scaleY+ offsetpy-MOVE));
 448                 points[2].x=((x-minX-offsetX)*scaleX+ offsetpx+MOVE);
 449                 points[2].y=GetYTranslated(sizedc,((y-minY-offsetY)*scaleY+ offsetpy+MOVE));
 450                 points[3].x=((x-minX-offsetX)*scaleX+ offsetpx-MOVE);
 451                 points[3].y=GetYTranslated(sizedc,((y-minY-offsetY)*scaleY+ offsetpy+MOVE));
 452                 if((x-minX-offsetX)*scaleX >=0 && (y-minY-offsetY/*w.getMinScrY()*/)*scaleY>=0)
 453                 dc.DrawPolygon(4,points,0,0);
 454         }
 455 }
 456
 457 /**
 458 * Draw the line between the last point of the function
 459 * and the position of the mouse
 460 */
 461 void pPlotterLayer::drawLineToMousePoint(wxDC & dc,mpWindow & w, int orgy)
 462 {
 463         int x,y,sizeP,maxX,maxY,minX,minY;
 464         bool direction;
 465
 466         Rewind();
 467
 468         getMousePoint(x,y);
 469         getDirection(direction);
 470         getSize(sizeP);
 471         //Lines betwen the points
 472         GetPoints(points);
 473
 474         wxNode *node=points.GetLast();
 475         wxNode *node1=points.GetFirst();
 476
 477
 478         /*
 479         This is the offset of every point scale to the window
 480         pixel
 481         */
 482         int offsetpx = getOffsetPixelsXv();
 483         int offsetpy = getOffsetPixelsYv();
 484         /***********/
 485         getMaxShowed(maxX,maxY);
 486         getMinShowed(minX,minY);
 487         /***********/
 488         //traslation
 489 //      int xTraslation=getXTraslation(); //EED
 490
 491         if(node)
 492         {
 493                 pFunctionPoint* lastPoint=(pFunctionPoint*)node->GetData();
 494                 pFunctionPoint* firstPoint=(pFunctionPoint*)node1->GetData();
 495
 496                 //LeftDrawing
 497                 if(lastPoint->getRealX()<x && direction && sizeP >=2)
 498
 499                         dc.DrawLine((lastPoint->getRealX()-minX-offsetX)*scaleX + offsetpx,(lastPoint->getRealY()-minY-offsetY)*scaleY+ offsetpy, (x-minX)*scaleX + offsetpx, (y-minY)*scaleY + offsetpy);
 500
 501                 //right drawing
 502                 else if(firstPoint->getRealX()>x && !direction && sizeP >=2 )
 503
 504                         dc.DrawLine((firstPoint->getRealX()-minX-offsetX)*scaleX+ offsetpx,(firstPoint->getRealY()-minY-offsetY)*scaleY+ offsetpy,(x-minX)*scaleX+ offsetpx, (y-minY)*scaleY+ offsetpy);
 505
 506                 //just a point
 507                 else if(sizeP==1 )
 508                 {
 509                         dc.DrawLine((lastPoint->getRealX()-minX-offsetX)*scaleX + offsetpx,(lastPoint->getRealY()-minY-offsetY)*scaleY+ offsetpy, (x-minX)*scaleX+ offsetpx, (y-minY)*scaleY+ offsetpy);
 510                 }
 511         }
 512
 513         if( w.drawGuideLines() )
 514         {
 515                 dc.SetPen(wxPen(  wxColour(255,0,0),1,wxDOT ));
 516                 // Drawing the horizontal guide line
 517                 dc.DrawLine( 0, (y-minY)*scaleY + offsetpy, (x-minX)*scaleX + offsetpx, (y-minY)*scaleY + offsetpy);
 518                 // Drawing the vertical guide line
 519                 dc.DrawLine( (x-minX)*scaleX + offsetpx,0, (x-minX)*scaleX + offsetpx, (y-minY)*scaleY + offsetpy);
 520         }
 521 }
 522
 523
 524 /**
 525 Layer plot handler.
 526 This implementation will plot the locus in the visible area and
 527 put a label according to the aligment specified.
 528 */
 529 void pPlotterLayer::Plot(wxDC & dc, mpWindow & w)
 530 {
 531         bool show,drawing,actual;
 532         int scrwX,scrwY,maxX,maxY,minX,minY,type;
 533         float factorZoom;
 534
 535         ifShowPoints(show);
 536         getDrawing(drawing);
 537         type=vGetType();
 538
 539         dc.SetPen( m_pen);
 540
 541         /*
 542          * Managing the scale and zoom
 543          */
 544
 545         dc.GetSize(&scrwX, &scrwY);
 546
 547         getIfActual(actual);
 548         //getMax(maxX, maxY);
 549         /***********/
 550         getMaxShowed(maxX,maxY);
 551         getMinShowed(minX,minY);
 552         /***********/
 553         getFactorZoom(factorZoom);
 554         getOffsets(offsetX,offsetY);
 555         /*
 556         maxX=w.getMaxScrX();
 557         maxY=w.getMaxScrY();
 558         minX=w.getMinScrX();
 559         minY=w.getMinScrY();
 560         */
 561         if((maxX-minX)!=0 && (maxY-minY)!=0)
 562         {
 563
 564                 scaleX=(((double)scrwX-100)/(maxX-minX))*factorZoom;
 565                 scaleY=(((double)scrwY-50)/(maxY-minY))*factorZoom;
 566
 567                 if(actual)
 568                 {
 569                         w.SetScaleX(scaleX);
 570                         w.SetScaleY(scaleY);
 571                         //w.setMinScrX(offsetX);
 572                         //w.setMinScrY(offsetY);
 573                 }
 574
 575         }
 576         /*
 577                 Managing the drawing
 578         */
 579         int orgx=70;
 580
 581
 582 //EED 14Mai2009
 583 //      int orgy=w.GetScrY()-40;
 584 //      dc.SetDeviceOrigin( orgx ,orgy);
 585 //      dc.SetAxisOrientation(true,true);
 586
 587         int orgy = 40;
 588         //dc.SetDeviceOrigin( orgx ,orgy);
 589         dc.SetDeviceOrigin( orgx ,0);
 590         int sizedc = dc.GetSize().GetHeight()-orgy;
 591         //dc.SetAxisOrientation(true,false);
 592
 593
 594
 595         //if the user dont want to see the points of the function and if he stops drawing
 596         //we have to draw the function
 597         if(!show && !drawing && type==1)
 598                 drawFunction(dc,w,orgy);
 599         else if(!show && !drawing && type==2)
 600                 drawSplineCurve(dc,w,orgy);
 601         //we just draw the point that the user just clicked
 602         else if(drawing && type==1)
 603         {
 604                 drawFunction(dc,w,orgy);
 605                 drawLineToMousePoint(dc,w,orgy);
 606                 drawPoints(dc,w,orgy);
 607         }
 608         else if(drawing && type==1)
 609         {
 610                 drawSplineCurve(dc,w,orgy);
 611                 drawLineToMousePoint(dc,w,orgy);
 612                 drawPoints(dc,w,orgy);
 613         }
 614         else if(show && type==1)
 615         {
 616                 drawFunction(dc,w,orgy);
 617                 drawPoints(dc,w,orgy);
 618         }
 619         else if(show && type==2)
 620         {
 621                 drawSplineCurve(dc,w,orgy);
 622                 drawPoints(dc,w,orgy);
 623         }
 624
 625         // Drawing the guides according to real values entered according to the integrated interaction (IS NOT WORKING!!!)
 626         if ( actual )
 627         {
 628                 dc.SetPen(wxPen(  wxColour(255,0,0),1,wxDOT ));
 629                 int offsetpx = getOffsetPixelsXv();
 630 //              int offsetpy = getOffsetPixelsYv();  //EED
 631
 632                 int realX_guide = w.getRealGuideX();
 633                 if( realX_guide!=-1 )
 634                 {
 635                 dc.DrawLine( (realX_guide/*-w.getMinScrX()*/-offsetX)*scaleX + offsetpx,
 636                         GetYTranslated(sizedc,0),
 637                         (realX_guide/*-w.getMinScrX()*/-offsetX)*scaleX + offsetpx,
 638                         GetYTranslated(sizedc,scrwY));
 639                 }
 640
 641                 int realY_guide = w.getRealGuideY();
 642                 if( realY_guide!=-1 )
 643                 {
 644                         dc.DrawLine( 0,
 645                                 GetYTranslated(sizedc,(realY_guide/*-w.getMinScrY()*/-offsetX)*scaleX + offsetpx),
 646                                 scrwX,
 647                                 GetYTranslated(sizedc,(realY_guide/*-w.getMinScrY()*/-offsetX)*scaleX + offsetpx));
 648                 }
 649         }
 650
 651 }
 652