Пример #1
0
void wdCanvasArc(cdCanvas* canvas, double xc, double yc, double w, double h, double angle1, double angle2)
{
  double xcr, ycr, wr, hr;
  _wfWorld2Canvas(canvas, xc, yc, xcr, ycr);
  _wfWorld2CanvasSize(canvas, w, h, wr, hr);
  cdfCanvasArc(canvas, xcr, ycr, wr, hr, angle1, angle2);
}
Пример #2
0
//void SimpleDrawTest(cdCanvas* canvas)
void SimpleDrawPoly(cdCanvas* canvas)
{
  int w, h;
  cdGetCanvasSize(&w, &h, 0, 0);

  cdBackground(CD_WHITE);
  cdClear();

  //cdSetAttribute("ANTIALIAS", "0");
  cdForeground(cdEncodeAlpha(cdEncodeColor(255, 0, 0), 100));

  cdfCanvasArc(cdActiveCanvas(), 255, 255, 100, 100, 0, 360);

  cdLine(0, 0, 200, 200);

  cdBegin(CD_BEZIER);
  cdVertex(100, 100); 
  cdVertex(150, 200); 
  cdVertex(180, 250); 
  cdVertex(180, 200); 
  cdVertex(180, 150); 
  cdVertex(150, 100); 
  cdVertex(300, 100); 
  cdEnd();


  cdEnd();
}
Пример #3
0
Файл: wd.c Проект: LuaDist/cd
void wdCanvasArc(cdCanvas* canvas, double xc, double yc, double w, double h, double angle1, double angle2)
{
  double xcr, ycr, wr, hr;
  assert(canvas);
  if (!_cdCheckCanvas(canvas)) return;

  _wfWorld2Canvas(canvas, xc, yc, xcr, ycr);
  _wfWorld2CanvasSize(canvas, w, h, wr, hr);
  cdfCanvasArc(canvas, xcr, ycr, wr, hr, angle1, angle2);
}
Пример #4
0
static void cdcgm_CircularArc(cgmPoint center, double radius, double angle1, double angle2, int arc, cdCGM* cd_cgm)
{
  fix_angles(cd_cgm, &angle1, &angle2);

  if (arc==CGM_OPENARC)
    cdfCanvasArc(cd_cgm->canvas, sScaleX(center.x), sScaleY(center.y), sScaleW(2*radius), sScaleH(2*radius), angle1, angle2);
  else
  {
    if (arc==CGM_PIE)
      cdfCanvasSector(cd_cgm->canvas, sScaleX(center.x), sScaleY(center.y), sScaleW(2*radius), sScaleH(2*radius), angle1, angle2);
    else  /* CGM_CHORD */
      cdfCanvasChord(cd_cgm->canvas, sScaleX(center.x), sScaleY(center.y), sScaleW(2*radius), sScaleH(2*radius), angle1, angle2);
  }
}
Пример #5
0
static void iPlotDrawHighlightedArc(cdCanvas *canvas, double xc, double yc, double w, double h, double startAngle, double endAngle)
{
  int foreground = cdCanvasForeground(canvas, CD_QUERY);
  int highlightColor = cdEncodeAlpha(foreground, HIGHTLIGHT_ALPHA);
  int width = cdCanvasLineWidth(canvas, CD_QUERY);
  int style = cdCanvasLineStyle(canvas, CD_QUERY);

  cdCanvasLineStyle(canvas, CD_CONTINUOUS);
  cdCanvasLineWidth(canvas, width + HIGHTLIGHT_OFFSET);
  cdCanvasSetForeground(canvas, highlightColor);

  cdfCanvasArc(canvas, xc, yc, w, h, startAngle, endAngle);

  cdCanvasLineStyle(canvas, style);
  cdCanvasLineWidth(canvas, width);
  cdCanvasSetForeground(canvas, foreground);
}
Пример #6
0
void cdfCanvasSector(cdCanvas* canvas, double xc, double yc, double w, double h, double angle1, double angle2)
{
  assert(canvas);
  if (!_cdCheckCanvas(canvas)) return;

  if (angle1 == angle2 || w == 0 || h == 0)
    return;

  sNormAngles(&angle1, &angle2);

  if (canvas->interior_style == CD_HOLLOW)
  {
    cdfCanvasArc(canvas, xc, yc, w, h, angle1, angle2);

    if (fabs(angle2-angle1) < 360)
    {
      double xi,yi,xf,yf;
      
      xi = xc + w*cos(CD_DEG2RAD*angle1)/2.0;
      yi = yc + h*sin(CD_DEG2RAD*angle1)/2.0;
      
      xf = xc + w*cos(CD_DEG2RAD*angle2)/2.0;
      yf = yc + h*sin(CD_DEG2RAD*angle2)/2.0;

      cdfCanvasLine(canvas, xi, yi, xc, yc);
      cdfCanvasLine(canvas, xc, yc, xf, yf);
    }

    return;
  }

  if (canvas->use_origin)
  {
    xc += canvas->forigin.x;
    yc += canvas->forigin.y;
  }

  if (canvas->invert_yaxis)
    yc = _cdInvertYAxis(canvas, yc);

  if (canvas->cxFSector)
    canvas->cxFSector(canvas->ctxcanvas, xc, yc, w, h, angle1, angle2);
  else
    canvas->cxSector(canvas->ctxcanvas, _cdRound(xc), _cdRound(yc), _cdRound(w), _cdRound(h), angle1, angle2);
}
Пример #7
0
static void cdcgm_EllipticalArc(cgmPoint center, cgmPoint first, cgmPoint second, double angle1, double angle2, int arc, cdCGM* cd_cgm)
{
  /* oriented ellipsis are not supported in CD */
  double w = 2*sScaleW(second.x-first.x);
  double h = 2*sScaleH(second.y-first.y);

  fix_angles(cd_cgm, &angle1, &angle2);

  if (arc==CGM_OPENARC)
    cdfCanvasArc(cd_cgm->canvas, sScaleX(center.x), sScaleY(center.y), w, h, angle1, angle2);
  else
  {
    if (arc==CGM_PIE)
      cdfCanvasSector(cd_cgm->canvas, sScaleX(center.x), sScaleY(center.y), w, h, angle1, angle2);
    else  /* CGM_CHORD */
      cdfCanvasChord(cd_cgm->canvas, sScaleX(center.x), sScaleY(center.y), w, h, angle1, angle2);
  }
}
Пример #8
0
void cdfSimMark(cdCanvas* canvas, double x, double y)
{
  int oldinteriorstyle = canvas->interior_style;
  int oldlinestyle = canvas->line_style;
  int oldlinewidth = canvas->line_width;
  double size, half_size, bottom, top, left, right;

  if (canvas->mark_type == CD_DIAMOND ||
      canvas->mark_type == CD_HOLLOW_DIAMOND)
  {
    if (canvas->use_origin)
    {
      x += canvas->forigin.x;
      y += canvas->forigin.y;
    }

    if (canvas->invert_yaxis)
      y = _cdInvertYAxis(canvas, y);
  }

  size = (double)canvas->mark_size;
  half_size = size / 2;
  bottom = y - half_size;
  top = y + half_size;
  left = x - half_size;
  right = x + half_size;

  if (canvas->interior_style != CD_SOLID &&
      (canvas->mark_type == CD_CIRCLE ||
      canvas->mark_type == CD_BOX ||
      canvas->mark_type == CD_DIAMOND))
      cdCanvasInteriorStyle(canvas, CD_SOLID);

  if (canvas->line_style != CD_CONTINUOUS &&
      (canvas->mark_type == CD_STAR ||
      canvas->mark_type == CD_PLUS ||
      canvas->mark_type == CD_X ||
      canvas->mark_type == CD_HOLLOW_BOX ||
      canvas->mark_type == CD_HOLLOW_CIRCLE ||
      canvas->mark_type == CD_HOLLOW_DIAMOND))
      cdCanvasLineStyle(canvas, CD_CONTINUOUS);

  if (canvas->line_width != 1 &&
      (canvas->mark_type == CD_STAR ||
      canvas->mark_type == CD_PLUS ||
      canvas->mark_type == CD_X ||
      canvas->mark_type == CD_HOLLOW_BOX ||
      canvas->mark_type == CD_HOLLOW_CIRCLE ||
      canvas->mark_type == CD_HOLLOW_DIAMOND))
      cdCanvasLineWidth(canvas, 1);

  switch (canvas->mark_type)
  {
  case CD_STAR:
    cdfCanvasLine(canvas, left, bottom, right, top);
    cdfCanvasLine(canvas, left, top, right, bottom);
    /* continue */
  case CD_PLUS:
    cdfCanvasLine(canvas, left, y, right, y);
    cdfCanvasLine(canvas, x, bottom, x, top);
    break;
  case CD_X:
    cdfCanvasLine(canvas, left, bottom, right, top);
    cdfCanvasLine(canvas, left, top, right, bottom);
    break;
  case CD_HOLLOW_CIRCLE:
    cdfCanvasArc(canvas, x, y, size, size, 0, 360);
    break;
  case CD_HOLLOW_BOX:
    cdfCanvasRect(canvas, left, right, bottom, top);
    break;
  case CD_CIRCLE:
    cdfCanvasSector(canvas, x, y, size, size, 0, 360);
    break;
  case CD_BOX:
    cdfCanvasBox(canvas, left, right, bottom, top);
    break;
  case CD_HOLLOW_DIAMOND:
  case CD_DIAMOND:
      /* Do not use Begin/End here so Mark can be used inside a regular BeginEnd loop */
      if (!canvas->cxFPoly)
      {
        cdPoint poly[5];  /* leave room for one more point */
        poly[0].x = _cdRound(left);
        poly[0].y = _cdRound(y);
        poly[1].x = _cdRound(x);
        poly[1].y = _cdRound(top);
        poly[2].x = _cdRound(right);
        poly[2].y = _cdRound(y);
        poly[3].x = _cdRound(x);
        poly[3].y = _cdRound(bottom);

        if (canvas->mark_type == CD_DIAMOND)
          cdPoly(canvas, CD_FILL, poly, 4);
        else
          cdPoly(canvas, CD_CLOSED_LINES, poly, 4);
      }
      else
      {
        cdfPoint poly[5];  /* leave room for one more point */
        poly[0].x = left;
        poly[0].y = y;
        poly[1].x = x;
        poly[1].y = top;
        poly[2].x = right;
        poly[2].y = y;
        poly[3].x = x;
        poly[3].y = bottom;

        if (canvas->mark_type == CD_DIAMOND)
          canvas->cxFPoly(canvas->ctxcanvas, CD_FILL, poly, 4);
        else
          canvas->cxFPoly(canvas->ctxcanvas, CD_CLOSED_LINES, poly, 4);
      }
    break;
  }

  if (canvas->interior_style != oldinteriorstyle &&
      (canvas->mark_type == CD_CIRCLE ||
      canvas->mark_type == CD_BOX ||
      canvas->mark_type == CD_DIAMOND))
      cdCanvasInteriorStyle(canvas, oldinteriorstyle);

  if (canvas->line_style != oldlinestyle &&
      (canvas->mark_type == CD_STAR ||
      canvas->mark_type == CD_PLUS ||
      canvas->mark_type == CD_X ||
      canvas->mark_type == CD_HOLLOW_BOX ||
      canvas->mark_type == CD_HOLLOW_CIRCLE ||
      canvas->mark_type == CD_HOLLOW_DIAMOND))
      cdCanvasLineStyle(canvas, oldlinestyle);

  if (canvas->line_width != oldlinewidth &&
      (canvas->mark_type == CD_STAR ||
      canvas->mark_type == CD_PLUS ||
      canvas->mark_type == CD_X ||
      canvas->mark_type == CD_HOLLOW_BOX ||
      canvas->mark_type == CD_HOLLOW_CIRCLE ||
      canvas->mark_type == CD_HOLLOW_DIAMOND))
      cdCanvasLineWidth(canvas, oldlinewidth);
}
Пример #9
0
static int cdplay(cdCanvas* canvas, int xmin, int xmax, int ymin, int ymax, void *data)
{
  tPrimNode *prim;
  cdCanvas* pic_canvas = (cdCanvas*)data;
  cdCtxCanvas* ctxcanvas = pic_canvas->ctxcanvas;
  int p, i, n, scale = 0, 
      pic_xmin = ctxcanvas->xmin,
      pic_ymin = ctxcanvas->ymin;
  double factorX = 1, factorY = 1;
  
  if ((ctxcanvas->xmax-ctxcanvas->xmin+1)>1 && 
      (ctxcanvas->ymax-ctxcanvas->ymin+1)>1 && 
      (xmax-xmin+1)>1 && 
      (ymax-ymin+1)>1)
  {
    scale = 1;
    factorX = ((double)(xmax-xmin+1)) / ((double)(ctxcanvas->xmax-ctxcanvas->xmin+1));
    factorY = ((double)(ymax-ymin+1)) / ((double)(ctxcanvas->ymax-ctxcanvas->ymin+1));
  }

  if (cdsizecb)
  {
    int err;
    err = cdsizecb(canvas, pic_canvas->w, pic_canvas->h, pic_canvas->w_mm, pic_canvas->h_mm);
    if (err)
      return CD_ERROR;
  }

  prim = ctxcanvas->prim_first;
  for (i = 0; i < ctxcanvas->prim_n; i++)
  { 
    switch (prim->type)
    {
    case CDPIC_LINE:
      primUpdateAttrib_Line(prim, canvas);
      cdCanvasLine(canvas, sScaleX(prim->param.lineboxrect.x1), sScaleY(prim->param.lineboxrect.y1), sScaleX(prim->param.lineboxrect.x2), sScaleY(prim->param.lineboxrect.y2));
      break;
    case CDPIC_FLINE:
      primUpdateAttrib_Line(prim, canvas);
      cdfCanvasLine(canvas, sfScaleX(prim->param.lineboxrectf.x1), sfScaleY(prim->param.lineboxrectf.y1), sfScaleX(prim->param.lineboxrectf.x2), sfScaleY(prim->param.lineboxrectf.y2));
      break;
    case CDPIC_RECT:
      primUpdateAttrib_Line(prim, canvas);
      cdCanvasRect(canvas, sScaleX(prim->param.lineboxrect.x1), sScaleX(prim->param.lineboxrect.x2), sScaleY(prim->param.lineboxrect.y1), sScaleY(prim->param.lineboxrect.y2));
      break;
    case CDPIC_FRECT:
      primUpdateAttrib_Line(prim, canvas);
      cdfCanvasRect(canvas, sfScaleX(prim->param.lineboxrectf.x1), sfScaleX(prim->param.lineboxrectf.x2), sfScaleY(prim->param.lineboxrectf.y1), sfScaleY(prim->param.lineboxrectf.y2));
      break;
    case CDPIC_BOX:
      primUpdateAttrib_Fill(prim, canvas);
      cdCanvasBox(canvas, sScaleX(prim->param.lineboxrect.x1), sScaleX(prim->param.lineboxrect.x2), sScaleY(prim->param.lineboxrect.y1), sScaleY(prim->param.lineboxrect.y2));
      break;
    case CDPIC_FBOX:
      primUpdateAttrib_Fill(prim, canvas);
      cdfCanvasBox(canvas, sfScaleX(prim->param.lineboxrectf.x1), sfScaleX(prim->param.lineboxrectf.x2), sfScaleY(prim->param.lineboxrectf.y1), sfScaleY(prim->param.lineboxrectf.y2));
      break;
    case CDPIC_ARC:
      primUpdateAttrib_Line(prim, canvas);
      cdCanvasArc(canvas, sScaleX(prim->param.arcsectorchord.xc), sScaleY(prim->param.arcsectorchord.yc), sScaleW(prim->param.arcsectorchord.w), sScaleH(prim->param.arcsectorchord.h), prim->param.arcsectorchord.angle1, prim->param.arcsectorchord.angle2);
      break;
    case CDPIC_FARC:
      primUpdateAttrib_Line(prim, canvas);
      cdfCanvasArc(canvas, sfScaleX(prim->param.arcsectorchordf.xc), sfScaleY(prim->param.arcsectorchordf.yc), sfScaleW(prim->param.arcsectorchordf.w), sfScaleH(prim->param.arcsectorchordf.h), prim->param.arcsectorchord.angle1, prim->param.arcsectorchord.angle2);
      break;
    case CDPIC_SECTOR:
      primUpdateAttrib_Fill(prim, canvas);
      cdCanvasSector(canvas, sScaleX(prim->param.arcsectorchord.xc), sScaleY(prim->param.arcsectorchord.yc), sScaleW(prim->param.arcsectorchord.w), sScaleH(prim->param.arcsectorchord.h), prim->param.arcsectorchord.angle1, prim->param.arcsectorchord.angle2);
      break;
    case CDPIC_FSECTOR:
      primUpdateAttrib_Fill(prim, canvas);
      cdfCanvasSector(canvas, sfScaleX(prim->param.arcsectorchordf.xc), sfScaleY(prim->param.arcsectorchordf.yc), sfScaleW(prim->param.arcsectorchordf.w), sfScaleH(prim->param.arcsectorchordf.h), prim->param.arcsectorchord.angle1, prim->param.arcsectorchord.angle2);
      break;
    case CDPIC_CHORD:
      primUpdateAttrib_Fill(prim, canvas);
      cdCanvasChord(canvas, sScaleX(prim->param.arcsectorchord.xc), sScaleY(prim->param.arcsectorchord.yc), sScaleW(prim->param.arcsectorchord.w), sScaleH(prim->param.arcsectorchord.h), prim->param.arcsectorchord.angle1, prim->param.arcsectorchord.angle2);
      break;
    case CDPIC_FCHORD:
      primUpdateAttrib_Fill(prim, canvas);
      cdfCanvasChord(canvas, sfScaleX(prim->param.arcsectorchordf.xc), sfScaleY(prim->param.arcsectorchordf.yc), sfScaleW(prim->param.arcsectorchordf.w), sfScaleH(prim->param.arcsectorchordf.h), prim->param.arcsectorchord.angle1, prim->param.arcsectorchord.angle2);
      break;
    case CDPIC_TEXT:
      primUpdateAttrib_Text(prim, canvas);
      cdCanvasText(canvas, sScaleX(prim->param.text.x), sScaleY(prim->param.text.y), prim->param.text.s);
      break;
    case CDPIC_FTEXT:
      primUpdateAttrib_Text(prim, canvas);
      cdfCanvasText(canvas, sfScaleX(prim->param.textf.x), sfScaleY(prim->param.textf.y), prim->param.text.s);
      break;
    case CDPIC_POLY:
      if (prim->param.poly.mode == CD_FILL)
        primUpdateAttrib_Fill(prim, canvas);
      else
        primUpdateAttrib_Line(prim, canvas);
      cdCanvasBegin(canvas, prim->param.poly.mode);
      for (p = 0; p < prim->param.poly.n; p++)
        cdCanvasVertex(canvas, sScaleX(prim->param.poly.points[p].x), sScaleY(prim->param.poly.points[p].y));
      cdCanvasEnd(canvas);
      break;
    case CDPIC_FPOLY:
      if (prim->param.poly.mode == CD_FILL)
        primUpdateAttrib_Fill(prim, canvas);
      else
        primUpdateAttrib_Line(prim, canvas);
      cdCanvasBegin(canvas, prim->param.polyf.mode);
      for (p = 0; p < prim->param.polyf.n; p++)
        cdfCanvasVertex(canvas, sfScaleX(prim->param.polyf.points[p].x), sfScaleY(prim->param.polyf.points[p].y));
      cdCanvasEnd(canvas);
      break;
    case CDPIC_PATH:
      if (prim->param.path.fill)
        primUpdateAttrib_Fill(prim, canvas);
      else
        primUpdateAttrib_Line(prim, canvas);
      cdCanvasBegin(canvas, CD_PATH);
      n = 0;
      for (p=0; p<prim->param.path.path_n; p++)
      {
        cdCanvasPathSet(canvas, prim->param.path.path[p]);

        switch(prim->param.path.path[p])
        {
        case CD_PATH_MOVETO:
        case CD_PATH_LINETO:
          cdCanvasVertex(canvas, sScaleX(prim->param.path.points[n].x), sScaleY(prim->param.path.points[n].y));
          n++;
          break;
        case CD_PATH_CURVETO:
        case CD_PATH_ARC:
          {
            cdCanvasVertex(canvas, sScaleX(prim->param.path.points[n].x), sScaleY(prim->param.path.points[n].y));
            cdCanvasVertex(canvas, sScaleX(prim->param.path.points[n+1].x), sScaleY(prim->param.path.points[n+1].y));
            cdCanvasVertex(canvas, sScaleX(prim->param.path.points[n+2].x), sScaleY(prim->param.path.points[n+2].y));
            n += 3;
          }
          break;
        }
      }
      cdCanvasEnd(canvas);
      break;
    case CDPIC_FPATH:
      if (prim->param.path.fill)
        primUpdateAttrib_Fill(prim, canvas);
      else
        primUpdateAttrib_Line(prim, canvas);
      cdCanvasBegin(canvas, CD_PATH);
      n = 0;
      for (p=0; p<prim->param.pathf.path_n; p++)
      {
        cdCanvasPathSet(canvas, prim->param.pathf.path[p]);

        switch(prim->param.pathf.path[p])
        {
        case CD_PATH_MOVETO:
        case CD_PATH_LINETO:
          cdfCanvasVertex(canvas, sfScaleX(prim->param.pathf.points[n].x), sfScaleY(prim->param.pathf.points[n].y));
          n++;
          break;
        case CD_PATH_CURVETO:
        case CD_PATH_ARC:
          {
            cdfCanvasVertex(canvas, sfScaleX(prim->param.pathf.points[n].x), sfScaleY(prim->param.pathf.points[n].y));
            cdfCanvasVertex(canvas, sfScaleX(prim->param.pathf.points[n+1].x), sfScaleY(prim->param.pathf.points[n+1].y));
            cdfCanvasVertex(canvas, sfScaleX(prim->param.pathf.points[n+2].x), sfScaleY(prim->param.pathf.points[n+2].y));
            n += 3;
          }
          break;
        }
      }
      cdCanvasEnd(canvas);
      break;
    case CDPIC_IMAGERGB:
      cdCanvasPutImageRectRGB(canvas, prim->param.imagergba.iw, prim->param.imagergba.ih, prim->param.imagergba.r, prim->param.imagergba.g, prim->param.imagergba.b, sScaleX(prim->param.imagergba.x), sScaleY(prim->param.imagergba.y), sScaleW(prim->param.imagergba.w), sScaleH(prim->param.imagergba.h), 0, 0, 0, 0);
      break;
    case CDPIC_IMAGERGBA:
      cdCanvasPutImageRectRGBA(canvas, prim->param.imagergba.iw, prim->param.imagergba.ih, prim->param.imagergba.r, prim->param.imagergba.g, prim->param.imagergba.b, prim->param.imagergba.a, sScaleX(prim->param.imagergba.x), sScaleY(prim->param.imagergba.y), sScaleW(prim->param.imagergba.w), sScaleH(prim->param.imagergba.h), 0, 0, 0, 0);
      break;
    case CDPIC_IMAGEMAP:
      cdCanvasPutImageRectMap(canvas, prim->param.imagemap.iw, prim->param.imagemap.ih, prim->param.imagemap.index, prim->param.imagemap.colors, sScaleX(prim->param.imagemap.x), sScaleY(prim->param.imagemap.y), sScaleW(prim->param.imagemap.w), sScaleH(prim->param.imagemap.h), 0, 0, 0, 0);
      break;
    case CDPIC_PIXEL:
      cdCanvasPixel(canvas, sScaleX(prim->param.pixel.x), sScaleY(prim->param.pixel.y), prim->param.pixel.color);
      break;
    }

    prim = prim->next;
  }

  return CD_OK;
}
Пример #10
0
Файл: cdmf.c Проект: LuaDist/cd
static int cdplay(cdCanvas* canvas, int xmin, int xmax, int ymin, int ymax, void *data)
{
  char* filename = (char*)data;
  FILE* file;
  char TextBuffer[512];
  int iparam1, iparam2, iparam3, iparam4, iparam5, iparam6, iparam7, iparam8, iparam9, iparam10;
  int c, t, n, w, h, func;
  double dparam1, dparam2, dparam3, dparam4, dparam5, dparam6;
  unsigned char* stipple, * _stipple, *red, *green, *blue, *_red, *_green, *_blue, *index, *_index, *_alpha, *alpha;
  long int *pattern, *palette, *_pattern, *_palette, *colors, *_colors;
  int* dashes;
  double matrix[6];
  const char * font_family[] = 
  {
    "System",       /* CD_SYSTEM */
    "Courier",      /* CD_COURIER */
    "Times",        /* CD_TIMES_ROMAN */
    "Helvetica"     /* CD_HELVETICA */
  };
  
  file = fopen(filename, "r");
  if (!file)
    return CD_ERROR;

  func = -1;
  w = 0;
  h = 0;

  factorX = 1;
  factorY = 1;
  offsetX = 0;
  offsetY = 0;
  factorS = 1;

  fscanf(file, "%s %d %d", TextBuffer, &w, &h);

  if (strcmp(TextBuffer, "CDMF") != 0)
  {
    fclose(file);
    return CD_ERROR;
  }

  if (w>1 && h>1 && xmax!=0 && ymax!=0)
  {
    offsetX = xmin;
    offsetY = ymin;
    factorX = ((double)(xmax-xmin)) / (w-1);
    factorY = ((double)(ymax-ymin)) / (h-1);

    if (factorX < factorY)
      factorS = factorX;
    else
      factorS = factorY;
  }

  if (cdsizecb)
  {
    int err;
    err = cdsizecb(canvas, w, h, w, h);
    if (err)
      return CD_ERROR;
  }

  while (!feof(file))
  {
    fscanf(file, "%d", &func);
    if (feof(file))
      break;

    switch (func)
    {
    case CDMF_FLUSH:
      cdCanvasFlush(canvas);
      break;
    case CDMF_CLEAR:
      cdCanvasClear(canvas);
      break;
    case CDMF_CLIP:
      fscanf(file, "%d", &iparam1);
      cdCanvasClip(canvas, iparam1);
      break;
    case CDMF_CLIPAREA:
      fscanf(file, "%d %d %d %d", &iparam1, &iparam2, &iparam3, &iparam4);
      cdCanvasClipArea(canvas, sScaleX(iparam1), sScaleX(iparam2), sScaleY(iparam3), sScaleY(iparam4));
      break;
    case CDMF_FCLIPAREA:
      fscanf(file, "%lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4);
      cdfCanvasClipArea(canvas, sfScaleX(dparam1), sfScaleX(dparam2), sfScaleY(dparam3), sfScaleY(dparam4));
      break;
    case CDMF_MATRIX:
      fscanf(file, "%lg %lg %lg %lg %lg %lg", &matrix[0], &matrix[1], &matrix[2], &matrix[3], &matrix[4], &matrix[5]);
      cdCanvasTransform(canvas, matrix);
      break;
    case CDMF_RESETMATRIX:
      cdCanvasTransform(canvas, NULL);
      break;
    case CDMF_WCLIPAREA:
      fscanf(file, "%lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4);
      wdCanvasClipArea(canvas, dparam1, dparam2, dparam3, dparam4);
      break;
    case CDMF_LINE:
      fscanf(file, "%d %d %d %d", &iparam1, &iparam2, &iparam3, &iparam4);
      cdCanvasLine(canvas, sScaleX(iparam1), sScaleY(iparam2), sScaleX(iparam3), sScaleY(iparam4));
      break;
    case CDMF_FLINE:
      fscanf(file, "%lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4);
      cdfCanvasLine(canvas, sfScaleX(dparam1), sfScaleY(dparam2), sfScaleX(dparam3), sfScaleY(dparam4));
      break;
    case CDMF_WLINE:
      fscanf(file, "%lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4);
      wdCanvasLine(canvas, dparam1, dparam2, dparam3, dparam4);
      break;
    case CDMF_RECT:
      fscanf(file, "%d %d %d %d", &iparam1, &iparam2, &iparam3, &iparam4);
      cdCanvasRect(canvas, sScaleX(iparam1), sScaleX(iparam2), sScaleY(iparam3), sScaleY(iparam4));
      break;
    case CDMF_FRECT:
      fscanf(file, "%lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4);
      cdfCanvasRect(canvas, sfScaleX(dparam1), sfScaleX(dparam2), sfScaleY(dparam3), sfScaleY(dparam4));
      break;
    case CDMF_WRECT:
      fscanf(file, "%lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4);
      wdCanvasRect(canvas, dparam1, dparam2, dparam3, dparam4);
      break;
    case CDMF_BOX:
      fscanf(file, "%d %d %d %d", &iparam1, &iparam2, &iparam3, &iparam4);
      cdCanvasBox(canvas, sScaleX(iparam1), sScaleX(iparam2), sScaleY(iparam3), sScaleY(iparam4));
      break;
    case CDMF_WBOX:
      fscanf(file, "%lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4);
      wdCanvasBox(canvas, dparam1, dparam2, dparam3, dparam4);
      break;
    case CDMF_FBOX:
      fscanf(file, "%lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4);
      cdfCanvasBox(canvas, sfScaleX(dparam1), sfScaleX(dparam2), sfScaleY(dparam3), sfScaleY(dparam4));
      break;
    case CDMF_ARC:
      fscanf(file, "%d %d %d %d %lg %lg", &iparam1, &iparam2, &iparam3, &iparam4, &dparam1, &dparam2);
      cdCanvasArc(canvas, sScaleX(iparam1), sScaleY(iparam2), sScaleW(iparam3), sScaleH(iparam4), dparam1, dparam2);
      break;
    case CDMF_FARC:
      fscanf(file, "%lg %lg %lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4, &dparam5, &dparam6);
      cdfCanvasArc(canvas, sfScaleX(dparam1), sfScaleY(dparam2), sfScaleW(dparam3), sfScaleH(dparam4), dparam5, dparam6);
      break;
    case CDMF_WARC:
      fscanf(file, "%lg %lg %lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4, &dparam5, &dparam6);
      wdCanvasArc(canvas, dparam1, dparam2, dparam3, dparam4, dparam5, dparam6);
      break;
    case CDMF_SECTOR:
      fscanf(file, "%d %d %d %d %lg %lg", &iparam1, &iparam2, &iparam3, &iparam4, &dparam1, &dparam2);
      cdCanvasSector(canvas, sScaleX(iparam1), sScaleY(iparam2), sScaleW(iparam3), sScaleH(iparam4), dparam1, dparam2);
      break;
    case CDMF_FSECTOR:
      fscanf(file, "%lg %lg %lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4, &dparam5, &dparam6);
      cdfCanvasSector(canvas, sfScaleX(dparam1), sfScaleY(dparam2), sfScaleW(dparam3), sfScaleH(dparam4), dparam5, dparam6);
      break;
    case CDMF_WSECTOR:
      fscanf(file, "%lg %lg %lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4, &dparam5, &dparam6);
      wdCanvasSector(canvas, dparam1, dparam2, dparam3, dparam4, dparam5, dparam6);
      break;
    case CDMF_CHORD:
      fscanf(file, "%d %d %d %d %lg %lg", &iparam1, &iparam2, &iparam3, &iparam4, &dparam1, &dparam2);
      cdCanvasChord(canvas, sScaleX(iparam1), sScaleY(iparam2), sScaleW(iparam3), sScaleH(iparam4), dparam1, dparam2);
      break;
    case CDMF_FCHORD:
      fscanf(file, "%lg %lg %lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4, &dparam5, &dparam6);
      cdfCanvasChord(canvas, sfScaleX(dparam1), sfScaleY(dparam2), sfScaleW(dparam3), sfScaleH(dparam4), dparam5, dparam6);
      break;
    case CDMF_WCHORD:
      fscanf(file, "%lg %lg %lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4, &dparam5, &dparam6);
      wdCanvasChord(canvas, dparam1, dparam2, dparam3, dparam4, dparam5, dparam6);
      break;
    case CDMF_TEXT:
      fscanf(file, "%d %d %[^\n\r]", &iparam1, &iparam2, TextBuffer);
      cdCanvasText(canvas, sScaleX(iparam1), sScaleY(iparam2), TextBuffer);
      break;
    case CDMF_FTEXT:
      fscanf(file, "%lg %lg %[^\n\r]", &dparam1, &dparam2, TextBuffer);
      cdfCanvasText(canvas, sfScaleX(dparam1), sfScaleY(dparam2), TextBuffer);
      break;
    case CDMF_WTEXT:
      fscanf(file, "%lg %lg %[^\n\r]", &dparam1, &dparam2, TextBuffer);
      wdCanvasText(canvas, dparam1, dparam2, TextBuffer);
      break;
    case CDMF_BEGIN:
      fscanf(file, "%d", &iparam1);
      cdCanvasBegin(canvas, iparam1);
      break;
    case CDMF_VERTEX:
      fscanf(file, "%d %d", &iparam1, &iparam2);
      cdCanvasVertex(canvas, sScaleX(iparam1), sScaleY(iparam2));
      break;
    case CDMF_FVERTEX:
      fscanf(file, "%lg %lg", &dparam1, &dparam2);
      cdfCanvasVertex(canvas, sfScaleX(dparam1), sfScaleY(dparam2));
      break;
    case CDMF_WVERTEX:
      fscanf(file, "%lg %lg", &dparam1, &dparam2);
      wdCanvasVertex(canvas, dparam1, dparam2);
      break;
    case CDMF_END:
      cdCanvasEnd(canvas);
      break;
    case CDMF_MARK:
      fscanf(file, "%d %d", &iparam1, &iparam2);
      cdCanvasMark(canvas, sScaleX(iparam1), sScaleY(iparam2));
      break;
    case CDMF_WMARK:
      fscanf(file, "%lg %lg", &dparam1, &dparam2);
      wdCanvasMark(canvas, dparam1, dparam2);
      break;
    case CDMF_BACKOPACITY:
      fscanf(file, "%d", &iparam1);
      cdCanvasBackOpacity(canvas, iparam1);
      break;
    case CDMF_WRITEMODE:
      fscanf(file, "%d", &iparam1);
      cdCanvasWriteMode(canvas, iparam1);
      break;
    case CDMF_LINESTYLE:
      fscanf(file, "%d", &iparam1);
      cdCanvasLineStyle(canvas, iparam1);
      break;
    case CDMF_LINEWIDTH:
      fscanf(file, "%d", &iparam1);
      cdCanvasLineWidth(canvas, sScaleS(iparam1));
      break;
    case CDMF_LINECAP:
      fscanf(file, "%d", &iparam1);
      cdCanvasLineCap(canvas, iparam1);
      break;
    case CDMF_LINEJOIN:
      fscanf(file, "%d", &iparam1);
      cdCanvasLineJoin(canvas, iparam1);
      break;
    case CDMF_LINESTYLEDASHES:
      fscanf(file, "%d", &iparam1);
      dashes = (int*)malloc(iparam1*sizeof(int));
      for (c = 0; c < iparam1; c++)
        fscanf(file, "%d", &dashes[c]);
      cdCanvasLineStyleDashes(canvas, dashes, iparam1);
      free(dashes);
      break;
    case CDMF_FILLMODE:
      fscanf(file, "%d", &iparam1);
      cdCanvasFillMode(canvas, iparam1);
      break;
    case CDMF_INTERIORSTYLE:
      fscanf(file, "%d", &iparam1);
      cdCanvasInteriorStyle(canvas, iparam1);
      break;
    case CDMF_HATCH:
      fscanf(file, "%d", &iparam1);
      cdCanvasHatch(canvas, iparam1);
      break;
    case CDMF_STIPPLE:
      fscanf(file, "%d %d", &iparam1, &iparam2);
      t = iparam1 * iparam2;
      stipple = (unsigned char*)malloc(t);
      _stipple = stipple;
      for (c = 0; c < t; c++)
      {
        fscanf(file, "%d", &iparam3);
        *_stipple++ = (unsigned char)iparam3;
      }
      cdCanvasStipple(canvas, iparam1, iparam2, stipple);
      free(stipple);
      break;
    case CDMF_PATTERN:
      fscanf(file, "%d %d", &iparam1, &iparam2);
      t = iparam1 * iparam2;
      pattern = (long int*)malloc(t * sizeof(long));
      _pattern = pattern;
      for (c = 0; c < t; c++)
      {
        fscanf(file, "%d %d %d", &iparam3, &iparam4, &iparam5);
        *_pattern++ = cdEncodeColor((unsigned char)iparam3, (unsigned char)iparam4, (unsigned char)iparam5);
      }
      cdCanvasPattern(canvas, iparam1, iparam2, pattern);
      free(pattern);
      break;
    case CDMF_OLDFONT:
      fscanf(file, "%d %d %d", &iparam1, &iparam2, &iparam3);
      if (iparam1 < 0 || iparam1 > 3) break;
      if (iparam3 < 0)
      {
        iparam3 = -sScaleH(abs(iparam3));
        if (iparam3 > -5) iparam3 = -5;
      }
      else
      {
        iparam3 = sScaleH(abs(iparam3));
        if (iparam3 < 5) iparam3 = 5;
      }
      cdCanvasFont(canvas, font_family[iparam1], iparam2, iparam3);
      break;
    case CDMF_FONT:
      fscanf(file, "%d %d %[^\n\r]", &iparam2, &iparam3, TextBuffer);
      if (iparam3 < 0)
      {
        iparam3 = -sScaleH(abs(iparam3));
        if (iparam3 > -5) iparam3 = -5;
      }
      else
      {
        iparam3 = sScaleH(abs(iparam3));
        if (iparam3 < 5) iparam3 = 5;
      }
      cdCanvasFont(canvas, TextBuffer, iparam2, iparam3);
      break;
    case CDMF_NATIVEFONT:
      fscanf(file, "%[^\n\r]", TextBuffer);
      cdCanvasNativeFont(canvas, TextBuffer);
      break;
    case CDMF_TEXTALIGNMENT:
      fscanf(file, "%d", &iparam1);
      cdCanvasTextAlignment(canvas, iparam1);
      break;
    case CDMF_TEXTORIENTATION:
      fscanf(file, "%lg", &dparam1);
      cdCanvasTextOrientation(canvas, dparam1);
      break;
    case CDMF_MARKTYPE:
      fscanf(file, "%d", &iparam1);
      cdCanvasMarkType(canvas, iparam1);
      break;
    case CDMF_MARKSIZE:
      fscanf(file, "%d", &iparam1);
      cdCanvasMarkSize(canvas, sScaleS(iparam1));
      break;
    case CDMF_PALETTE:
      fscanf(file, "%d %d", &iparam1, &iparam2);
      _palette = palette = (long int*)malloc(iparam1);
      for (c = 0; c < iparam1; c++)
      {
        fscanf(file, "%d %d %d", &iparam3, &iparam4, &iparam5);
        *_palette++ = cdEncodeColor((unsigned char)iparam3, (unsigned char)iparam4, (unsigned char)iparam5);
      }
      cdCanvasPalette(canvas, iparam1, palette, iparam2);
      free(palette);
      break;
    case CDMF_BACKGROUND:
      fscanf(file, "%d %d %d", &iparam1, &iparam2, &iparam3);
      cdCanvasSetBackground(canvas, cdEncodeColor((unsigned char)iparam1, (unsigned char)iparam2, (unsigned char)iparam3));
      break;
    case CDMF_FOREGROUND:
      fscanf(file, "%d %d %d", &iparam1, &iparam2, &iparam3);
      cdCanvasSetForeground(canvas, cdEncodeColor((unsigned char)iparam1, (unsigned char)iparam2, (unsigned char)iparam3));
      break;
    case CDMF_PUTIMAGERGB:
      fscanf(file, "%d %d %d %d %d %d", &iparam1, &iparam2, &iparam3, &iparam4, &iparam5, &iparam6);
      t = iparam1 * iparam2;
      _red = red = (unsigned char*) malloc(t);
      _green = green = (unsigned char*) malloc(t);
      _blue = blue = (unsigned char*) malloc(t);
      for (c = 0; c < t; c++)
      {
        fscanf(file, "%d %d %d", &iparam7, &iparam8, &iparam9);
        *_red++ = (unsigned char)iparam7;
        *_green++ = (unsigned char)iparam8;
        *_blue++ = (unsigned char)iparam9;
      }
      cdCanvasPutImageRectRGB(canvas, iparam1, iparam2, red, green, blue, sScaleX(iparam3), sScaleY(iparam4), sScaleW(iparam5), sScaleH(iparam6), 0, 0, 0, 0);
      free(red);
      free(green);
      free(blue);
      break;
    case CDMF_PUTIMAGERGBA:
      fscanf(file, "%d %d %d %d %d %d", &iparam1, &iparam2, &iparam3, &iparam4, &iparam5, &iparam6);
      t = iparam1 * iparam2;
      _red = red = (unsigned char*) malloc(t);
      _green = green = (unsigned char*) malloc(t);
      _blue = blue = (unsigned char*) malloc(t);
      _alpha = alpha = (unsigned char*) malloc(t);
      for (c = 0; c < t; c++)
      {
        fscanf(file, "%d %d %d %d", &iparam7, &iparam8, &iparam9, &iparam10);
        *_red++ = (unsigned char)iparam7;
        *_green++ = (unsigned char)iparam8;
        *_blue++ = (unsigned char)iparam9;
        *_alpha++ = (unsigned char)iparam10;
      }
      cdCanvasPutImageRectRGBA(canvas, iparam1, iparam2, red, green, blue, alpha, sScaleX(iparam3), sScaleY(iparam4), sScaleW(iparam5), sScaleH(iparam6), 0, 0, 0, 0);
      free(red);
      free(green);
      free(blue);
      free(alpha);
      break;
    case CDMF_PUTIMAGEMAP:
      fscanf(file, "%d %d %d %d %d %d", &iparam1, &iparam2, &iparam3, &iparam4, &iparam5, &iparam6);
      t = iparam1 * iparam2;
      n = 0;
      _index = index = (unsigned char*) malloc(t);
      for (c = 0; c < t; c++)
      {
        fscanf(file, "%d", &iparam7);
        *_index++ = (unsigned char)iparam7;
        if (iparam7 > n)
          n = iparam7;
      }
      _colors = colors = (long int*)malloc(n);
      for (c = 0; c < n; c++)
      {
        fscanf(file, "%d %d %d", &iparam7, &iparam8, &iparam9);
        *_colors++ = cdEncodeColor((unsigned char)iparam7, (unsigned char)iparam8, (unsigned char)iparam9);
      }
      cdCanvasPutImageRectMap(canvas, iparam1, iparam2, index, colors, sScaleX(iparam3), sScaleY(iparam4), sScaleW(iparam5), sScaleH(iparam6), 0, 0, 0, 0);
      free(index);
      free(colors);
      break;
    case CDMF_PIXEL:
      fscanf(file, "%d %d %d %d %d", &iparam1, &iparam2, &iparam3, &iparam4, &iparam5);
      cdCanvasPixel(canvas, sScaleX(iparam1), sScaleY(iparam2), cdEncodeColor((unsigned char)iparam3, (unsigned char)iparam4, (unsigned char)iparam5));
      break;
    case CDMF_SCROLLAREA:
      fscanf(file, "%d %d %d %d %d %d", &iparam1, &iparam2, &iparam3, &iparam4, &iparam5, &iparam6);
      cdCanvasScrollArea(canvas, sScaleX(iparam1), sScaleX(iparam2), sScaleY(iparam3), sScaleY(iparam4), sScaleX(iparam5), sScaleY(iparam6));
      break;
    case CDMF_WVECTORTEXT:
      fscanf(file, "%lg %lg %[^\n\r]", &dparam1, &dparam2, TextBuffer);
      wdCanvasVectorText(canvas, dparam1, dparam2, TextBuffer);
      break;
    case CDMF_WMULTILINEVECTORTEXT:
      fscanf(file, "%lg %lg %[^\n\r]", &dparam1, &dparam2, TextBuffer);
      wdCanvasVectorText(canvas, dparam1, dparam2, TextBuffer);
      break;
    case CDMF_VECTORTEXT:
      fscanf(file, "%d %d %[^\n\r]", &iparam1, &iparam2, TextBuffer);
      cdCanvasVectorText(canvas, iparam1, iparam2, TextBuffer);
      break;
    case CDMF_MULTILINEVECTORTEXT:
      fscanf(file, "%d %d %[^\n\r]", &iparam1, &iparam2, TextBuffer);
      cdCanvasVectorText(canvas, iparam1, iparam2, TextBuffer);
      break;
    case CDMF_WVECTORCHARSIZE:
      fscanf(file, "%lg", &dparam1);
      wdCanvasVectorCharSize(canvas, dparam1);
      break;
    case CDMF_WVECTORTEXTSIZE:
      fscanf(file, "%lg %lg %[^\n\r]", &dparam1, &dparam2, TextBuffer);
      wdCanvasVectorTextSize(canvas, dparam1, dparam2, TextBuffer);
      break;
    case CDMF_WVECTORTEXTDIRECTION:
      fscanf(file, "%lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4);
      wdCanvasVectorTextDirection(canvas, dparam1, dparam2, dparam3, dparam4);
      break;
    case CDMF_VECTORCHARSIZE:
      fscanf(file, "%d", &iparam1);
      cdCanvasVectorCharSize(canvas, iparam1);
      break;
    case CDMF_VECTORTEXTSIZE:
      fscanf(file, "%d %d %[^\n\r]", &iparam1, &iparam2, TextBuffer);
      cdCanvasVectorTextSize(canvas, iparam1, iparam2, TextBuffer);
      break;
    case CDMF_VECTORTEXTDIRECTION:
      fscanf(file, "%d %d %d %d", &iparam1, &iparam2, &iparam3, &iparam4);
      cdCanvasVectorTextDirection(canvas, iparam1, iparam2, iparam3, iparam4);
      break;
    case CDMF_VECTORFONT:
      fscanf(file, "%[^\n\r]", TextBuffer);
      cdCanvasVectorFont(canvas, TextBuffer);
      break;
    case CDMF_VECTORTEXTTRANSFORM:
      fscanf(file, "%lg %lg %lg %lg %lg %lg", &matrix[0], &matrix[1], &matrix[2], &matrix[3], &matrix[4], &matrix[5]);
      cdCanvasVectorTextTransform(canvas, matrix);
      break;
    case CDMF_WINDOW:
      fscanf(file, "%lg %lg %lg %lg", &dparam1, &dparam2, &dparam3, &dparam4);
      wdCanvasWindow(canvas, dparam1, dparam2, dparam3, dparam4);
      break;
    default:
      fclose(file);
      return CD_ERROR;
    }
  }

  fclose(file);

  return CD_OK;
}