Function DrawColor

xgeneral.cpp:66–121

// Set the current color to use in drawing on the screen or bitmap array.

void DrawColor(KI ki)
{
  KV kv;
#ifdef WINANY
  HPEN hpenPrev;
  int n;
#endif

  kv = KvFromKi(ki);
  if (gi.fFile) {
#ifdef PS
    if (gs.ft == ftPS) {
      if (gi.kvCur != kv) {
        PsStrokeForce();      // Render existing path with current color
        fprintf(gi.file, "%.2f %.2f %.2f c\n",
          (real)RgbR(kv)/255.0, (real)RgbG(kv)/255.0, (real)RgbB(kv)/255.0);
      }
    }
#endif
#ifdef META
    if (gs.ft == ftWmf) {
      if (!FBetween(ki, 0, cColor-1))
        ki = KiFromKv(KvFromKi(ki), fFalse);
      gi.kiLineDes = ki;
    }
#endif
#ifdef SVG
    if (gs.ft == ftSVG)
      gi.kiSvgDes = ki;
#endif
  }
#ifdef X11
  else {
    if (ki < 0)
      ki = KiFromKv(-ki, fTrue);
    XSetForeground(gi.disp, gi.gc, rgbind[ki]);
  }
#endif
#ifdef WINANY
  else {
    if (gi.kvCur != kv) {
      hpenPrev = wi.hpen;
      n = gi.nScaleT * (1 + (gs.fThick && wi.nScaleWin > 1));
      n += gs.nThickAdjust;
      if (n < 1)
        n = 1;
      wi.hpen = CreatePen(PS_SOLID, n, (COLORREF)kv);
      SelectObject(wi.hdc, wi.hpen);
      if (hpenPrev != (HPEN)NULL)
        DeleteObject(hpenPrev);
    }
  }
#endif
  gi.kiCur = ki;
  gi.kvCur = kv;
}