Exemple #1
0
/** 
 * Repaint function for one cell in a given coordinate;
 *  (assume that the canvas is already activated). 
 */
static void repaint_cell_in(TCells* obj, int i, int j, 
int xmin, int xmax, int ymin, int ymax) {
  int k;
  int w = obj->width;
  int h = obj->height;
  int hspan = 1;
  int vspan = 1;

  /* Checking if the cells is out of range. (no span will affect it!) */
  if (xmin > w || ymax < 0) return;
 
  /* Calculating cell spans */
  hspan = get_hspan(obj, i, j);
  vspan = get_vspan(obj, i, j);

  /* if any span is set to zero, then another cell invaded its space and
   * the cell does not need to draw itself */
  if (hspan == 0 || vspan == 0) return;

  /* Increasing cell's width and height according to its spans */
  for(k = 1; k < hspan; k++) xmax += get_width(obj, j+k);
  for(k = 1; k < vspan; k++) ymin -= get_height(obj, i+k);

  /* Checking if the cell expanded enough to appear inside the canvas */
  if (xmax < 0 || ymin > h) return;

  /* Calling application's draw callback */
  call_apl_draw(obj, xmin, xmax, ymin, ymax, i, j);

  /* Drawing a box in cell's area */
  if (obj->boxed) { 
     cdCanvasForeground(obj->cddbuffer,CD_BLACK);
     cdCanvasRect(obj->cddbuffer,xmin, xmax, ymin, ymax);
  }
}
Exemple #2
0
void cdCanvasBox(cdCanvas* canvas, int xmin, int xmax, int ymin, int ymax)
{
  assert(canvas);
  if (!_cdCheckCanvas(canvas)) return;

  if (canvas->interior_style == CD_HOLLOW)
  {
    cdCanvasRect(canvas, xmin, xmax, ymin, ymax);
    return;
  }

  if (!cdCheckBoxSize(&xmin, &xmax, &ymin, &ymax))
    return;

  if (canvas->use_origin)
  {
    xmin += canvas->origin.x;
    xmax += canvas->origin.x;
    ymin += canvas->origin.y;
    ymax += canvas->origin.y;
  }

  if (canvas->invert_yaxis)
  {
    ymin = _cdInvertYAxis(canvas, ymin);
    ymax = _cdInvertYAxis(canvas, ymax);
    _cdSwapInt(ymin, ymax);
  }

  canvas->cxBox(canvas->ctxcanvas, xmin, xmax, ymin, ymax);
}
Exemple #3
0
int canvas_action_cb(Ihandle* canvas)
{
  int x, y, canvas_width, canvas_height;
  unsigned int ri, gi, bi;
  imImage* image;
  cdCanvas* cd_canvas = (cdCanvas*)IupGetAttribute(canvas, "cdCanvas");
  Ihandle* config = (Ihandle*)IupGetAttribute(canvas, "CONFIG");
  const char* background = IupConfigGetVariableStrDef(config, "MainWindow", "Background", "255 255 255");

  IupGetIntInt(canvas, "DRAWSIZE", &canvas_width, &canvas_height);

  cdCanvasActivate(cd_canvas);

  /* draw the background */
  sscanf(background, "%u %u %u", &ri, &gi, &bi);
  cdCanvasBackground(cd_canvas, cdEncodeColor((unsigned char)ri, (unsigned char)gi, (unsigned char)bi));
  cdCanvasClear(cd_canvas);

  /* draw the image at the center of the canvas */
  image = (imImage*)IupGetAttribute(canvas, "IMAGE");
  if (image)
  {
    int view_width, view_height;
    Ihandle* zoom_val = IupGetDialogChild(canvas, "ZOOMVAL");
    double zoom_index = IupGetDouble(zoom_val, "VALUE");
    double zoom_factor = pow(2, zoom_index);

    float posy = IupGetFloat(canvas, "POSY");
    float posx = IupGetFloat(canvas, "POSX");

    view_width = (int)(zoom_factor * image->width);
    view_height = (int)(zoom_factor * image->height);

    if (canvas_width < view_width)
      x = (int)floor(-posx*view_width);
    else
      x = (canvas_width - view_width) / 2;

    if (canvas_height < view_height)
    {
      /* posy is top-bottom, CD is bottom-top.
         invert posy reference (YMAX-DY - POSY) */
      float dy = IupGetFloat(canvas, "DY");
      posy = 1.0f - dy - posy;
      y = (int)floor(-posy*view_height);
    }
    else
      y = (canvas_height - view_height) / 2;

    /* black line around the image */
    cdCanvasForeground(cd_canvas, CD_BLACK);
    cdCanvasRect(cd_canvas, x - 1, x + view_width, y - 1, y + view_height);

    imcdCanvasPutImage(cd_canvas, image, x, y, view_width, view_height, 0, 0, 0, 0);
  }

  cdCanvasFlush(cd_canvas);
  return IUP_DEFAULT;
}
Exemple #4
0
void cdIupDrawFocusRect(cdCanvas *canvas, int x1, int y1, int x2, int y2)
{
  int old_linestyle = cdCanvasLineStyle(canvas, CD_DOTTED);
  int old_foreground = cdCanvasForeground(canvas, CD_WHITE);
  int old_writemode = cdCanvasWriteMode(canvas, CD_XOR);

  cdCanvasRect(canvas, x1, x2, y1, y2);

  cdCanvasWriteMode(canvas, old_writemode);
  cdCanvasForeground(canvas, old_foreground);
  cdCanvasLineStyle(canvas, old_linestyle);
}
Exemple #5
0
void DrawVectorTextBox(cdCanvas* canvas, int x, int y, char* text)
{
  int rect[8], draw_box;

  cdCanvasLineWidth(canvas, 1);
  cdCanvasLineStyle(canvas, CD_CONTINUOUS);

  draw_box = 0;
  if (draw_box)
  {
    int xmin, xmax, ymin, ymax;
    cdCanvasGetVectorTextBox(canvas, x, y, text, &xmin, &xmax, &ymin, &ymax);
    cdCanvasForeground(canvas, CD_GREEN);
    cdCanvasRect(canvas, xmin, xmax, ymin, ymax);

    if (cdCanvasTextOrientation(canvas, CD_QUERY) == 0)
    {
      cdCanvasForeground(canvas, CD_RED);
      cdCanvasLine(canvas, xmin, y, xmax, y);
    }
  }
  else
  {
    /* bounding box */
    cdCanvasGetVectorTextBounds(canvas, text, x, y, rect);
    cdCanvasForeground(canvas, CD_GREEN);
    cdCanvasBegin(canvas, CD_CLOSED_LINES);
    cdCanvasVertex(canvas, rect[0], rect[1]);
    cdCanvasVertex(canvas, rect[2], rect[3]);
    cdCanvasVertex(canvas, rect[4], rect[5]);
    cdCanvasVertex(canvas, rect[6], rect[7]);
    cdCanvasEnd(canvas);
  }

  /* reference point */
  cdCanvasForeground(canvas, CD_BLUE);
  cdCanvasMarkType(canvas, CD_PLUS);
  cdCanvasMarkSize(canvas, 30);
  cdCanvasMark(canvas, x, y);

  cdCanvasForeground(canvas, CD_BLACK);
  cdCanvasVectorText(canvas, x, y, text);
}
Exemple #6
0
static int iMatrixListDrawColorCol(Ihandle *ih, int lin, int x1, int x2, int y1, int y2, cdCanvas *cnv)
{
  unsigned char red, green, blue;
  char* color = iupAttribGetId(ih, "COLOR", lin);

  if (iupStrToRGB(color, &red, &green, &blue))
  {
    static const int DX_BORDER = 2;
    static const int DY_BORDER = 3;
    static const int DX_FILL = 3;
    static const int DY_FILL = 4;
    int active = iupdrvIsActive(ih);
    int itemactive = IupGetIntId(ih, "ITEMACTIVE", lin);
    long framecolor;

    if (!itemactive)
    {
      red = IMAT_LIGHTER(red);
      green = IMAT_LIGHTER(green);
      blue = IMAT_LIGHTER(blue);
    }

    if (!active)
    {
      unsigned char bg_r, bg_g, bg_b;
      iupStrToRGB(ih->data->bgcolor, &bg_r, &bg_g, &bg_b);
      iupImageColorMakeInactive(&red, &green, &blue, bg_r, bg_g, bg_b);
    }

    /* Fill the box with the color */
    cdCanvasForeground(cnv, cdEncodeColor(red, green, blue));
    cdCanvasBox(cnv, x1 + DX_FILL, x2 - DX_FILL, y1 - DY_FILL, y2 + DY_FILL);

    /* Draw the border */
    framecolor = cdIupConvertColor(iupAttribGetStr(ih, "FRAMECOLOR"));
    cdCanvasForeground(cnv, framecolor);

    cdCanvasRect(cnv, x1 + DX_BORDER, x2 - DX_BORDER, y1 - DY_BORDER, y2 + DY_BORDER);
  }

  return IUP_DEFAULT;  /* draw nothing more */
}
Exemple #7
0
/* Render function for one cell in a given coordinate.  */
static void iCellsRenderCellIn(Ihandle* ih, int i, int j, int xmin, int xmax, int ymin, int ymax)
{
  int k;
  int w = ih->data->w;
  int h = ih->data->h;
  int hspan = 1;
  int vspan = 1;

  /* Checking if the cells is out of range. (no span will affect it!) */
  if (xmin > w || ymax < 0)
    return;
 
  /* Calculating cell spans */
  hspan = iCellsGetHspan(ih, i, j);
  vspan = iCellsGetVspan(ih, i, j);

  /* if any span is set to zero, then another cell invaded its space and
   * the cell does not need to draw itself */
  if (hspan == 0 || vspan == 0)
    return;

  /* Increasing cell's width and height according to its spans */
  for(k = 1; k < hspan; k++)
    xmax += iCellsGetWidth(ih, j+k);
  for(k = 1; k < vspan; k++)
    ymin -= iCellsGetHeight(ih, i+k);

  /* Checking if the cell expanded enough to appear inside the canvas */
  if (xmax < 0 || ymin > h)
    return;

  /* Calling application's draw callback */
  iCellsCallDrawCb(ih, xmin, xmax, ymin, ymax, i, j);

  /* Drawing a box in cell's area */
  if (ih->data->boxed)
  { 
     cdCanvasForeground(ih->data->cd_canvas, CD_BLACK);
     cdCanvasRect(ih->data->cd_canvas, xmin, xmax, ymin, ymax);
  }
}
static inline void iPlotDrawRectI(cdCanvas* canvas, int inX, int inY, int inW, int inH)
{
  cdCanvasRect(canvas, inX, inX + inW - 1, inY, inY + inH - 1);
}
Exemple #9
0
void cdSimMark(cdCanvas* canvas, int x, int y)
{
  int oldinteriorstyle = canvas->interior_style;
  int oldlinestyle = canvas->line_style;
  int oldlinewidth = canvas->line_width;
  int 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->origin.x;
      y += canvas->origin.y;
    }

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

  size = 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:
    cdCanvasLine(canvas, left, bottom, right, top);
    cdCanvasLine(canvas, left, top, right, bottom);
    /* continue */
  case CD_PLUS:
    cdCanvasLine(canvas, left, y, right, y);
    cdCanvasLine(canvas, x, bottom, x, top);
    break;
  case CD_X:
    cdCanvasLine(canvas, left, bottom, right, top);
    cdCanvasLine(canvas, left, top, right, bottom);
    break;
  case CD_HOLLOW_CIRCLE:
    cdCanvasArc(canvas, x, y, size, size, 0, 360);
    break;
  case CD_HOLLOW_BOX:
    cdCanvasRect(canvas, left, right, bottom, top);
    break;
  case CD_CIRCLE:
    cdCanvasSector(canvas, x, y, size, size, 0, 360);
    break;
  case CD_BOX:
    cdCanvasBox(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 */
      cdPoint 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)
        cdPoly(canvas, CD_FILL, poly, 4);
      else
        cdPoly(canvas, 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);
}
Exemple #10
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;
}
Exemple #11
0
void SimpleDrawAll(cdCanvas* canvas)
{
  int w, h;
  cdCanvasGetSize(canvas, &w, &h, NULL, NULL);
  
  /* Clear the background to be white */
  cdCanvasBackground(canvas, CD_WHITE);
//  cdBackground(CD_GREEN);
  cdCanvasClear(canvas);

  /* Draw a reactangle and a polyline at the bottom-left area,
     using a thick line with transparency.
     Observe that transparency is only supported in a few drivers,
     and line join is not supported in the IMAGERGB driver. */
  cdCanvasLineWidth(canvas, 3);
  cdCanvasLineStyle(canvas, CD_CONTINUOUS);
  cdCanvasForeground(canvas, cdEncodeAlpha(CD_DARK_MAGENTA, 128));
  cdCanvasRect(canvas, 100, 200, 100, 200);

  cdCanvasBegin(canvas, CD_OPEN_LINES);
  cdCanvasVertex(canvas, 300, 250);
  cdCanvasVertex(canvas, 320, 270);
  cdCanvasVertex(canvas, 350, 260);
  cdCanvasVertex(canvas, 340, 200);
  cdCanvasVertex(canvas, 310, 210);
  cdCanvasEnd(canvas);
  
  /* Draw the red diagonal line with a custom line style. 
     Observe that line styles are not supported in the IMAGERGB driver. */
  cdCanvasForeground(canvas, CD_RED);
  cdCanvasLineWidth(canvas, 3);
  {
    int dashes[] = {20, 15, 5, 5};
    cdCanvasLineStyleDashes(canvas, dashes, 4);
  }
  cdCanvasLineStyle(canvas, CD_CUSTOM);
  cdCanvasLine(canvas, 0, 0, w-1, h-1);

  /* Draw the blue diagonal line with a pre-defined line style.
     Observe that the pre-defined line style is dependent on the driver. */
  cdCanvasForeground(canvas, CD_BLUE);
  cdCanvasLineWidth(canvas, 10);
  cdCanvasLineStyle(canvas, CD_DOTTED);
  cdCanvasLine(canvas, 0, h-1, w-1, 0);

  switch(clipping)
  {
  case CD_CLIPOFF:
    cdCanvasClip(canvas, CD_CLIPOFF);
    break;
  case CD_CLIPAREA:
    /* Defines the clipping area equals the canvas area minus a 100 pixels margin. */
    cdCanvasClipArea(canvas, 100, w - 100, 100, h - 100);
    cdCanvasClip(canvas, CD_CLIPAREA);
    break;
  case CD_CLIPPOLYGON:
    cdCanvasBegin(canvas, CD_CLIP);
    cdCanvasVertex(canvas, 100, 100);
    cdCanvasVertex(canvas, w - 100, 100);
    cdCanvasVertex(canvas, w / 2, h - 100);
    cdCanvasEnd(canvas);
    cdCanvasClip(canvas, CD_CLIPPOLYGON);
    break;
  case CD_CLIPREGION:
    cdCanvasTextAlignment(canvas, CD_CENTER);
    cdCanvasFont(canvas, "Times", CD_BOLD, 50);

    cdCanvasBegin(canvas, CD_REGION);
    cdCanvasRegionCombineMode(canvas, CD_UNION);
    cdCanvasBox(canvas, 100, 200, 100, 200);
    cdCanvasSector(canvas, w/2-50, h/2+50, 150, 150, 0, 360);
    cdCanvasSector(canvas, w/2-50, h/2-50, 150, 150, 0, 360);
    cdCanvasSector(canvas, w/2+50, h/2+50, 150, 150, 0, 360);
    cdCanvasSector(canvas, w/2+50, h/2-50, 150, 150, 0, 360);
    cdCanvasRegionCombineMode(canvas, CD_DIFFERENCE); 
    cdCanvasText(canvas, w/2, h/2, "TEXT");
    cdCanvasEnd(canvas);
//    cdCanvasOffsetRegion(canvas, -50, 50);
    cdCanvasClip(canvas, CD_CLIPREGION);

    cdCanvasForeground(canvas, CD_DARK_RED);
    cdCanvasBox(canvas, 0,w,0,h);
    break;
  }

  switch(write_mode)
  {
  case CD_REPLACE:
    cdCanvasWriteMode(canvas, CD_REPLACE);
    break;
  case CD_XOR:
    cdCanvasWriteMode(canvas, CD_XOR);
    break;
  case CD_NOT_XOR:
    cdCanvasWriteMode(canvas, CD_NOT_XOR);
    break;
  }

  if (use_transform)
  {
    cdCanvasTransform(canvas, NULL);
    cdCanvasTransformTranslate(canvas, w/2, h/2);
    cdCanvasTransformRotate(canvas, 30);
    cdCanvasTransformScale(canvas, 0.5, 0.5);
    cdCanvasTransformTranslate(canvas, -w/2, -h/2);
  }

//  cdSetfAttribute("ROTATE", "15 %d %d", w/2, h/2);

  /* Reset line style and width */
  cdCanvasLineStyle(canvas, CD_CONTINUOUS);
  cdCanvasLineWidth(canvas, 1);
//  cdBackOpacity(CD_TRANSPARENT); 
                   
  /* Draw an arc at bottom-left, and a sector at bottom-right.
     Notice that counter-clockwise orientation of both. */
  cdCanvasInteriorStyle(canvas, CD_SOLID);
  cdCanvasForeground(canvas, CD_MAGENTA);
  cdCanvasSector(canvas, w-100, 100, 100, 100, 50, 180);
  cdCanvasForeground(canvas, CD_RED);
  cdCanvasArc(canvas, 100, 100, 100, 100, 50, 180);

  /* Draw a solid filled rectangle at center. */
  cdCanvasForeground(canvas, CD_YELLOW);
  cdCanvasBox(canvas, w/2 - 100, w/2 + 100, h/2 - 100, h/2 + 100); 

  /* Prepare font for text. */
  cdCanvasTextAlignment(canvas, CD_CENTER);
  cdCanvasTextOrientation(canvas, 70);
  cdCanvasFont(canvas, "Times", CD_BOLD, 24);

  /* Draw text at center, with orientation, 
     and draw its bounding box. 
     Notice that in some drivers the bounding box is not precise. */
  {
    int rect[8];
    cdCanvasGetTextBounds(canvas, w/2, h/2, "Simple Draw (pçãí)", rect);
    cdCanvasForeground(canvas, CD_RED);
    cdCanvasBegin(canvas, CD_CLOSED_LINES);
    cdCanvasVertex(canvas, rect[0], rect[1]);
    cdCanvasVertex(canvas, rect[2], rect[3]);
    cdCanvasVertex(canvas, rect[4], rect[5]);
    cdCanvasVertex(canvas, rect[6], rect[7]);
    cdCanvasEnd(canvas);
  }
  cdCanvasForeground(canvas, CD_BLUE);
  cdCanvasText(canvas, w/2, h/2, "Simple Draw (pçãí)");
  cdCanvasTextOrientation(canvas, 0);

  /* Prepare World Coordinates */
  wdCanvasViewport(canvas, 0,w-1,0,h-1);
  if (w>h)
    wdCanvasWindow(canvas, 0,(double)w/(double)h,0,1);
  else
    wdCanvasWindow(canvas, 0,1,0,(double)h/(double)w);

  /* Draw a filled blue rectangle in WC */
  wdCanvasBox(canvas, 0.20, 0.30, 0.40, 0.50);
  cdCanvasForeground(canvas, CD_RED);
  /* Draw the diagonal of that rectangle in WC */
  wdCanvasLine(canvas, 0.20, 0.40, 0.30, 0.50);

//  wdVectorTextDirection(0, 0, 1, 1);
  /* Prepare Vector Text in WC. */
  wdCanvasVectorCharSize(canvas, 0.07);

//  wdVectorText(0.1, 0.4, "ñç áéíóú àèìòù âêîôû äëïöü");
//  wdVectorText(0.1, 0.2, "ÑÇ ÁÉÍÓÚ ÀÈÌÒÙ ÂÊÎÔÛ ÄËÏÖÜ");
  //{
  //  int i;
  //  char t[2];
  //  char s[10];
  //  int x = 20;
  //  int y = 0;
  //  t[1] = 0;
  //  for (i = 0; i < 256; i++)
  //  {
  //    int dx = 90;
  //    t[0] = (char)i;
  //    sprintf(s, "%d", i);
  //    cdText(x, y, s);
  //    cdText(x+dx, y, t);
  //    cdVectorText(x+2*dx, y, t);
  //    
  //    x += 3*dx + 2*dx/3;
  //    if ((i+1) % 7 == 0)
  //    {
  //      x = 20;
  //      y += 90;
  //    }

  //  }
  //}

  /* Draw vector text, and draw its bounding box. 
     We also use this text to show when we are using a contextplus driver. */
  {
    double rect[8];
    cdCanvasForeground(canvas, CD_RED);
    if (contextplus)
      wdCanvasGetVectorTextBounds(canvas, "WDj-Plus", 0.25, 0.35, rect);
    else
      wdCanvasGetVectorTextBounds(canvas, "WDj", 0.25, 0.35, rect);
    cdCanvasBegin(canvas, CD_CLOSED_LINES);
    wdCanvasVertex(canvas, rect[0], rect[1]);
    wdCanvasVertex(canvas, rect[2], rect[3]);
    wdCanvasVertex(canvas, rect[4], rect[5]);
    wdCanvasVertex(canvas, rect[6], rect[7]);
    cdCanvasEnd(canvas);

    cdCanvasLineWidth(canvas, 2);
    cdCanvasLineStyle(canvas, CD_CONTINUOUS);
    if (contextplus)
      wdCanvasVectorText(canvas, 0.25, 0.35, "WDj-Plus");
    else
      wdCanvasVectorText(canvas, 0.25, 0.35, "WDj");
    cdCanvasLineWidth(canvas, 1);
  }

  /* Draw a filled path at center-right (looks like a weird fish). 
     Notice that in PDF the arc is necessarily a circle arc, and not an ellipse. */
  cdCanvasForeground(canvas, CD_GREEN);
  cdCanvasBegin(canvas, CD_PATH);
  cdCanvasPathSet(canvas, CD_PATH_MOVETO);
  cdCanvasVertex(canvas, w/2 + 200, h/2);
  cdCanvasPathSet(canvas, CD_PATH_LINETO);
  cdCanvasVertex(canvas, w/2 + 230, h/2 + 50);
  cdCanvasPathSet(canvas, CD_PATH_LINETO);
  cdCanvasVertex(canvas, w/2 + 250, h/2 + 50);
  cdCanvasPathSet(canvas, CD_PATH_CURVETO);
  cdCanvasVertex(canvas, w/2+150+150, h/2+200-50); /* control point for start */
  cdCanvasVertex(canvas, w/2+150+180, h/2+250-50); /* control point for end */
  cdCanvasVertex(canvas, w/2+150+180, h/2+200-50); /* end point */
  cdCanvasPathSet(canvas, CD_PATH_CURVETO);
  cdCanvasVertex(canvas, w/2+150+180, h/2+150-50); 
  cdCanvasVertex(canvas, w/2+150+150, h/2+100-50); 
  cdCanvasVertex(canvas, w/2+150+300, h/2+100-50); 
  cdCanvasPathSet(canvas, CD_PATH_LINETO);
  cdCanvasVertex(canvas, w/2+150+300, h/2-50);
  cdCanvasPathSet(canvas, CD_PATH_ARC);
  cdCanvasVertex(canvas, w/2+300, h/2);  /* center */
  cdCanvasVertex(canvas, 200, 100);  /* width, height */
  cdCanvasVertex(canvas, -30*1000, -170*1000);  /* start angle, end angle (degrees / 1000) */
//  cdCanvasPathSet(canvas, CD_PATH_CLOSE);
//  cdCanvasPathSet(canvas, CD_PATH_STROKE);
  cdCanvasPathSet(canvas, CD_PATH_FILL);
//  cdCanvasPathSet(canvas, CD_PATH_FILLSTROKE);
  cdCanvasEnd(canvas);

  /* Draw 3 pixels at center left. */
  cdCanvasPixel(canvas, 10, h/2+0, CD_RED);
  cdCanvasPixel(canvas, 11, h/2+1, CD_GREEN);
  cdCanvasPixel(canvas, 12, h/2+2, CD_BLUE);

  /* Draw 4 mark types, distributed near each corner.  */
  cdCanvasForeground(canvas, CD_RED);
  cdCanvasMarkSize(canvas, 30);
  cdCanvasMarkType(canvas, CD_PLUS);
  cdCanvasMark(canvas, 200, 200);
  cdCanvasMarkType(canvas, CD_CIRCLE);
  cdCanvasMark(canvas, w - 200, 200);
  cdCanvasMarkType(canvas, CD_HOLLOW_CIRCLE);
  cdCanvasMark(canvas, 200, h - 200);
  cdCanvasMarkType(canvas, CD_DIAMOND);
  cdCanvasMark(canvas, w - 200, h - 200);

  /* Draw all the line style possibilities at bottom. 
     Notice that they have some small differences between drivers. */
  cdCanvasLineWidth(canvas, 1);
  cdCanvasLineStyle(canvas, CD_CONTINUOUS);
  cdCanvasLine(canvas, 0, 10, w, 10);
  cdCanvasLineStyle(canvas, CD_DASHED);
  cdCanvasLine(canvas, 0, 20, w, 20);
  cdCanvasLineStyle(canvas, CD_DOTTED);
  cdCanvasLine(canvas, 0, 30, w, 30);
  cdCanvasLineStyle(canvas, CD_DASH_DOT);
  cdCanvasLine(canvas, 0, 40, w, 40);
  cdCanvasLineStyle(canvas, CD_DASH_DOT_DOT);
  cdCanvasLine(canvas, 0, 50, w, 50);

  /* Draw all the hatch style possibilities in the top-left corner.
     Notice that they have some small differences between drivers. */
  cdCanvasHatch(canvas, CD_VERTICAL); 
  cdCanvasBox(canvas, 0, 50, h - 60, h);
  cdCanvasHatch(canvas, CD_FDIAGONAL); 
  cdCanvasBox(canvas, 50, 100, h - 60, h);
  cdCanvasHatch(canvas, CD_BDIAGONAL); 
  cdCanvasBox(canvas, 100, 150, h - 60, h);
  cdCanvasHatch(canvas, CD_CROSS); 
  cdCanvasBox(canvas, 150, 200, h - 60, h);
  cdCanvasHatch(canvas, CD_HORIZONTAL); 
  cdCanvasBox(canvas, 200, 250, h - 60, h);
  cdCanvasHatch(canvas, CD_DIAGCROSS); 
  cdCanvasBox(canvas, 250, 300, h - 60, h);

  /* Draw 4 regions, in diamond shape,
     at top, bottom, left, right, 
     using different interior styles. */

  /* At top, not filled polygon, notice that the last line style is used. */
  cdCanvasBegin(canvas, CD_CLOSED_LINES);
  cdCanvasVertex(canvas, w/2, h - 100); 
  cdCanvasVertex(canvas, w/2 + 50, h - 150); 
  cdCanvasVertex(canvas, w/2, h - 200); 
  cdCanvasVertex(canvas, w/2 - 50, h - 150); 
  cdCanvasEnd(canvas);

  /* At left, hatch filled polygon */
  cdCanvasHatch(canvas, CD_DIAGCROSS); 
  cdCanvasBegin(canvas, CD_FILL);
  cdCanvasVertex(canvas, 100, h/2); 
  cdCanvasVertex(canvas, 150, h/2 + 50); 
  cdCanvasVertex(canvas, 200, h/2); 
  cdCanvasVertex(canvas, 150, h/2 - 50); 
  cdCanvasEnd(canvas);

  /* At right, pattern filled polygon */
  cdCanvasPattern(canvas, STYLE_SIZE, STYLE_SIZE, pattern);
  cdCanvasBegin(canvas, CD_FILL);
  cdCanvasVertex(canvas, w - 100, h/2); 
  cdCanvasVertex(canvas, w - 150, h/2 + 50); 
  cdCanvasVertex(canvas, w - 200, h/2); 
  cdCanvasVertex(canvas, w - 150, h/2 - 50); 
  cdCanvasEnd(canvas);
  
  /* At bottom, stipple filled polygon */
  cdCanvasStipple(canvas, STYLE_SIZE, STYLE_SIZE, stipple);
  cdCanvasBegin(canvas, CD_FILL);
  cdCanvasVertex(canvas, w/2, 100); 
  cdCanvasVertex(canvas, w/2 + 50, 150); 
  cdCanvasVertex(canvas, w/2, 200); 
  cdCanvasVertex(canvas, w/2 - 50, 150); 
  cdCanvasEnd(canvas);

  /* Draw two beziers at bottom-left */
  cdCanvasBegin(canvas, CD_BEZIER);
  cdCanvasVertex(canvas, 100, 100); 
  cdCanvasVertex(canvas, 150, 200); 
  cdCanvasVertex(canvas, 180, 250); 
  cdCanvasVertex(canvas, 180, 200); 
  cdCanvasVertex(canvas, 180, 150); 
  cdCanvasVertex(canvas, 150, 100); 
  cdCanvasVertex(canvas, 300, 100); 
  cdCanvasEnd(canvas);

  /* Initialize the image buffer contents */
//#define IMAGE_SIZE 16
  memset(red, 0xFF, IMAGE_SIZE*IMAGE_SIZE/2);
  memset(green, 0x5F, IMAGE_SIZE*IMAGE_SIZE/2);
  memset(blue, 0x5F, IMAGE_SIZE*IMAGE_SIZE/2);
  memset(red+IMAGE_SIZE*IMAGE_SIZE/2, 0x5F, IMAGE_SIZE*IMAGE_SIZE/2);
  memset(green+IMAGE_SIZE*IMAGE_SIZE/2, 0x8F, IMAGE_SIZE*IMAGE_SIZE/2);
  memset(blue+IMAGE_SIZE*IMAGE_SIZE/2, 0x5F, IMAGE_SIZE*IMAGE_SIZE/2);
  memset(red+IMAGE_SIZE*(IMAGE_SIZE-1), 0, IMAGE_SIZE);
  memset(green+IMAGE_SIZE*(IMAGE_SIZE-1), 0, IMAGE_SIZE);
  memset(blue+IMAGE_SIZE*(IMAGE_SIZE-1), 0, IMAGE_SIZE);
  memset(red, 0, IMAGE_SIZE);
  memset(green, 0, IMAGE_SIZE);
  memset(blue, 0, IMAGE_SIZE);
  {
    int i, offset;
    for (i = 0; i < IMAGE_SIZE; i++)
    {
      offset = i*IMAGE_SIZE;
      red[offset] = 0;
      green[offset] = 0;
      blue[offset] = 0;
      red[offset+IMAGE_SIZE-1] = 0;
      green[offset+IMAGE_SIZE-1] = 0;
      blue[offset+IMAGE_SIZE-1] = 0;
    }
  }

  //cdSetAttribute("ANTIALIAS", "0");
//  cdGetImageRGB(red, green, blue, w/2 - 50, h/2-50, 100, 100);
//  cdPutImageRectRGB(14, 13, red, green, blue, -20, -15, 649, 603, 0, 13, 0, 12);
//  cdPutImageRectRGB(16, 16, red, green, blue, 10, 10, 608, 608, 5, 10, 5, 10);
//  cdPutImageRectRGB(16, 16, red, green, blue, 10, 10, 64, 64, 5, 10, 5, 10);

//  cdPutImageRGB(IMAGE_SIZE, IMAGE_SIZE, red, green, blue, 100, h - 200, IMAGE_SIZE, IMAGE_SIZE);
//  cdPutImageRGBA(IMAGE_SIZE, IMAGE_SIZE, red, green, blue, alpha, 100, h - 200, IMAGE_SIZE, IMAGE_SIZE);
//  cdPutImageRGB(IMAGE_SIZE, IMAGE_SIZE, red, green, blue, w - 400, h - 310, 3*IMAGE_SIZE, 3*IMAGE_SIZE);
  /* Draw the image on the top-right corner but increasing its actual size, and uses its full area */
  cdCanvasPutImageRectRGBA(canvas, IMAGE_SIZE, IMAGE_SIZE, red, green, blue, alpha, w - 400, h - 310, 3*IMAGE_SIZE, 3*IMAGE_SIZE, 0, 0, 0, 0);

  cdCanvasSetAttribute(canvas, "ROTATE", NULL);
  if (use_transform)
    cdCanvasTransform(canvas, NULL);
  cdCanvasClip(canvas, CD_CLIPOFF);
}
Exemple #12
0
void SimpleDrawTest(cdCanvas* canvas)
//void SimpleDrawMainTest(cdCanvas* canvas)
{
  long pattern[16];  /* 4x4 pattern */
  int w, h;
  int xmin, xmax, ymin, ymax;

/* notice that if we are not using world coordinates 
   it is harder to position all the objetcs we want. */
  cdCanvasGetSize(canvas, &w, &h, 0, 0);

  cdCanvasBackground(canvas, CD_WHITE);
  cdCanvasClear(canvas);

/* pattern initialization */
  pattern[0]  = CD_RED;    pattern[1]  = CD_RED;    /* first line */
  pattern[2]  = CD_YELLOW; pattern[3]  = CD_YELLOW;
  pattern[4]  = CD_RED;    pattern[5]  = CD_RED;    /* second line */
  pattern[6]  = CD_YELLOW; pattern[7]  = CD_YELLOW;
  pattern[8]  = CD_YELLOW; pattern[9]  = CD_YELLOW; /* third line */
  pattern[10] = CD_YELLOW; pattern[11] = CD_YELLOW;
  pattern[12] = CD_YELLOW; pattern[13] = CD_YELLOW; /* fourth line */
  pattern[14] = CD_YELLOW; pattern[15] = CD_YELLOW;

/* set the line attributes */
  cdCanvasLineWidth(canvas, 4);
  cdCanvasLineStyle(canvas, CD_CONTINUOUS);

/* in the center draw a pattern pizza 
   with a slice mising */
  cdCanvasPattern(canvas, 4, 4, pattern);
  cdCanvasSector(canvas, w/2, h/2, w/2, h/2, 45, 0);
/* draws a dark red border */
  cdCanvasForeground(canvas, CD_DARK_RED);
  cdCanvasInteriorStyle(canvas, CD_HOLLOW);
  cdCanvasSector(canvas, w/2, h/2, w/2, h/2, 45, 0);

/* on the left a red hash diamond */
/* notice the the default back opacity is transparent
   and the pattern of the sector will still be visible
   inside the hatch where the two objects intersect */
  cdCanvasForeground(canvas, CD_RED);
  cdCanvasHatch(canvas, CD_DIAGCROSS); 
  cdCanvasBegin(canvas, CD_FILL);
  cdCanvasVertex(canvas, w/4, h/4); 
  cdCanvasVertex(canvas, w/2-w/8, h/2); 
  cdCanvasVertex(canvas, w/4, 3*h/4); 
  cdCanvasVertex(canvas, w/8, h/2); 
  cdCanvasEnd(canvas);

/* draws a blue roof.*/
  cdCanvasForeground(canvas, CD_BLUE);
  cdCanvasLine(canvas, w/8, h/2, w/4, 3*h/4);
  cdCanvasLine(canvas, w/4, 3*h/4, w/2-w/8, h/2);

/* draws a dashed ribbon on the right 
   with a custom color */
  cdCanvasForeground(canvas, cdEncodeColor(100, 25, 200));
  cdCanvasLineStyle(canvas, CD_DASH_DOT);
  cdCanvasBegin(canvas, CD_BEZIER);
  cdCanvasVertex(canvas, 3*w/4-20, h/2-50); 
  cdCanvasVertex(canvas, 3*w/4+150, 3*h/4-50); 
  cdCanvasVertex(canvas, 3*w/4-150, 3*h/4-50); 
  cdCanvasVertex(canvas, 3*w/4+20, h/2-50); 
  cdCanvasEnd(canvas);

  cdCanvasFont(canvas, "Helvetica", CD_BOLD, 40);
  cdCanvasTextAlignment(canvas, CD_CENTER);
  cdCanvasText(canvas, w/2, h/4-50, "Canvas Draw");
  cdCanvasGetTextBox(canvas, w/2, h/4-50, "Canvas Draw", &xmin, &xmax, &ymin, &ymax);
  cdCanvasRect(canvas, xmin, xmax, ymin, ymax);
}
Exemple #13
0
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;
}