Function DrawPoint

xgeneral.cpp:175–271

// in, either set a cell in the bitmap array or a pixel on the window.

void DrawPoint(int x, int y)
{
#ifdef META
  int n;
#endif
#ifdef WINANY
  int n2;
#endif

  // Don't set points outside the bounds of the bitmap array.
  if (!FOnWin(x, y))
    return;
  if (gi.fFile) {
    if (gs.ft == ftBmp) {
      if (!gi.fBmp) {
        BmSet(gi.bm, x, y, gi.kiCur);
        if (gs.fThick) {
          if (x+1 < gs.xWin)
            BmSet(gi.bm, x+1, y, gi.kiCur);
          if (y+1 < gs.yWin) {
            BmSet(gi.bm, x, y+1, gi.kiCur);
            if (x+1 < gs.xWin)
              BmSet(gi.bm, x+1, y+1, gi.kiCur);
          }
        }
      } else {
        BmpSetXY(&gi.bmp, x, y, gi.kvCur);
        if (gs.fThick) {
          if (x+1 < gs.xWin)
            BmpSetXY(&gi.bmp, x+1, y, gi.kvCur);
          if (y+1 < gs.yWin) {
            BmpSetXY(&gi.bmp, x, y+1, gi.kvCur);
            if (x+1 < gs.xWin)
              BmpSetXY(&gi.bmp, x+1, y+1, gi.kvCur);
          }
        }
      }
    }
#ifdef PS
    else if (gs.ft == ftPS) {
      DrawColor(-(int)gi.kvCur);
      PsLineCap(fTrue);
      fprintf(gi.file, "%d %d d\n", x, y);
      PsStroke(2);
    }
#endif
#ifdef META
    else if (gs.ft == ftWmf) {
      gi.kiLineDes = gi.kiFillDes = gi.kiCur;
      MetaSelect();
      n = gi.nPenWid;
      if (!gs.fThick) {
        MetaEllipse(x-n, y-n, x+n*2, y+n*2);
      } else {
        MetaEllipse(x-n, y-n, x+n*3, y+n*3);
      }
    }
#endif