C++ LKSurface::DrawDashLine方法代码示例

void DrawSelectionFrame(LKSurface& Surface, const RECT& rc)
{
Surface.SetBkMode(TRANSPARENT);
RECT rci = rc;
#define SHRINK 1
	rci.left +=1;
	rci.top -=1;
	rci.right -=2;
	rci.bottom -=2;
	int iSize = NIBLSCALE(2);
	LKColor col = RGB_BLACK;

  Surface.DrawLine   (PEN_SOLID, iSize, (POINT) {rci.left,rci.top}     ,(POINT) {rci.left,rci.bottom} , col, rci);
  Surface.DrawLine   (PEN_SOLID, iSize, (POINT) {rci.left,rci.bottom}  ,(POINT) {rci.right,rci.bottom}, col, rci);
  Surface.DrawLine   (PEN_SOLID, iSize, (POINT) {rci.right,rci.bottom} ,(POINT) {rci.right,rci.top}   , col, rci);
  Surface.DrawLine   (PEN_SOLID, iSize, (POINT) {rci.right,rci.top}    ,(POINT) {rci.left,rci.top}    , col, rci);

  col = RGB_YELLOW;
  Surface.DrawDashLine(iSize,(POINT) {rci.left,rci.top}    ,(POINT) {rci.left,rci.bottom} ,  col, rci);
  Surface.DrawDashLine(iSize,(POINT) {rci.left,rci.bottom} ,(POINT) {rci.right,rci.bottom},  col, rci);
  Surface.DrawDashLine(iSize,(POINT) {rci.right,rci.bottom},(POINT) {rci.right,rci.top}   ,  col, rci);
  Surface.DrawDashLine(iSize,(POINT) {rci.right,rci.top}   ,(POINT) {rci.left,rci.top}    ,  col, rci);


}

//.........这里部分代码省略.........
        DrawTaskAAT(Surface, rct);
        DrawTask(Surface, rct, _Proj, Orig_Aircraft);
    }

    if (IsMultimapWaypoints()) {
        DrawWaypointsNew(Surface,rct);
    }
    if (Flags_DrawFAI)
        DrawFAIOptimizer(Surface, rct, _Proj, Orig_Aircraft);

    DeclutterMode=olddecluttermode; // set it back correctly

    /* THIS STUFF DOES NOT WORK IN SHARED MAPS, YET
       NEED FIXING LatLon2Screen for shared maps using Sideview
       #ifdef GTL2
       if (((FinalGlideTerrain == 2) || (FinalGlideTerrain == 4)) &&
    DerivedDrawInfo.TerrainValid)
    DrawTerrainAbove(hdc, rct);
       #endif
     */


    //
    // Stuff for MAPTRK only (M1)
    if (MapSpaceMode==MSM_MAPTRK) {
        if(IsMultimapTerrain() || IsMultimapTopology() ) {
            if (FinalGlideTerrain && DerivedDrawInfo.TerrainValid)
                DrawGlideThroughTerrain(Surface, rct, _Proj);
        }
        if (extGPSCONNECT)
            DrawBearing(Surface, rct, _Proj);
        // Wind arrow
        if (IsMultimapOverlaysGauges())
            DrawWindAtAircraft2(Surface, Orig_Aircraft, rct);
    }

    if (MapSpaceMode==MSM_MAPWPT) {
        if (extGPSCONNECT)
            DrawBearing(Surface, rct, _Proj);
    }

    switch(GetMMNorthUp(getsideviewpage)) {
    case NORTHUP:
    default:
        DrawCompass( Surface,  rct, 0);
        break;
    case TRACKUP:
        if(getsideviewpage ==  IM_HEADING || getsideviewpage == IM_VISUALGLIDE)
            DrawCompass( Surface,  rct, DrawInfo.TrackBearing-90.0);
        else
            DrawCompass( Surface,  rct, DisplayAngle);
        break;
    }


    /****************************************************************************************************
     * draw vertical line
     ****************************************************************************************************/
    POINT line[2];
    line[0].x = rct.left;
    line[0].y = Orig_Aircraft.y-1;
    line[1].x = rct.right;
    line[1].y = line[0].y;

    switch(GetMMNorthUp(getsideviewpage))
    {
    case TRACKUP:
        // Are we are not topview fullscreen?
        if (Current_Multimap_SizeY<SIZE4 && !(MapSpaceMode==MSM_VISUALGLIDE)) {
            Surface.DrawDashLine(NIBLSCALE(1), line[0], line[1],  Sideview_TextColor, rct);
        } else {
            if (TrackBar) {
                DrawHeadUpLine(Surface, Orig, rct, psDia->fXMin ,psDia->fXMax);
                if (ISGAAIRCRAFT) DrawFuturePos(Surface, Orig, rct, true);
            }
        }
        break;

    case NORTHUP:
    default:
        if (TrackBar) {
            DrawHeadUpLine(Surface, Orig, rct, psDia->fXMin ,psDia->fXMax);
            if (ISGAAIRCRAFT) DrawFuturePos(Surface, Orig, rct, true);
        }
        break;
    }
    DrawAircraft(Surface, Orig_Aircraft);

    // M3 has sideview always on, so wont apply here, and no need to check
    if (Current_Multimap_SizeY==SIZE4) {
        DrawMapScale(Surface,rct,0);
    }

    MapWindow::zoom.RequestedScale(fOldScale);
    EnableThermalLocator = iOldLocator;
    DisplayOrientation = iOldDisplayOrientation;
    Surface.SelectObject(hfOld);
    return 0;

}

//.........这里部分代码省略.........

  Surface.SelectObject(hfOld2);
  Surface.SetBkMode(TRANSPARENT);

  Surface.SelectObject(hfOld);
  Surface.SetTextColor(GROUND_TEXT_COLOUR);
  if(bInvCol)
    if(sDia.fYMin > GC_SEA_LEVEL_TOLERANCE)
	  Surface.SetTextColor(INV_GROUND_TEXT_COLOUR);



  /****************************************************************************************************/
  /****************************************************************************************************/
  /****************************************************************************************************
   * draw distances to next airspace
   ****************************************************************************************************/
  /****************************************************************************************************/
  /****************************************************************************************************/
  if (bValid)
  {

	/****************************************************************************************************
	 * draw horizontal distance to next airspace
	 ****************************************************************************************************/
	Surface.SetTextColor(Sideview_TextColor);
	Surface.SetBkMode(OPAQUE);
	LKFont hfOldU = Surface.SelectObject(LK8InfoNormalFont);
    // horizontal distance
    line[0].x = CalcDistanceCoordinat(0, &sDia);
    line[0].y = CalcHeightCoordinat(  GPSalt,  &sDia );
    line[1].x = CalcDistanceCoordinat(iABS_AS_HorDistance, &sDia);
    line[1].y = line[0].y;
    Surface.DrawDashLine(THICK_LINE, line[0], line[1],  Sideview_TextColor, rc);
    if(iAS_HorDistance < 0)
    {
      line[0].y = CalcHeightCoordinat(  GPSalt - (double)iAS_VertDistance, &sDia );
      line[1].y = line[0].y;

      Surface.DrawDashLine(THICK_LINE, line[0], line[1],  Sideview_TextColor, rc);
    }

    bool bLeft = false;
    if( line[0].x < line[1].x)
      bLeft = false;
    else
      bLeft = true;

    Units::FormatUserDistance(iABS_AS_HorDistance, buffer, 7);
    _stprintf(text,_T(" %s"),buffer);
    Surface.GetTextSize(text, _tcslen(text), &tsize);

    if((GPSalt- sDia.fYMin /*-calc_terrainalt */) < 300)
      TxXPt.y = CalcHeightCoordinat(  GPSalt, &sDia ) -  tsize.cy;
    else
      TxXPt.y = CalcHeightCoordinat(  GPSalt, &sDia ) +  NIBLSCALE(3);


    if(tsize.cx > (line[1].x - line[0].x) )
      TxXPt.x = CalcDistanceCoordinat( iABS_AS_HorDistance ,&sDia) -tsize.cx-  NIBLSCALE(3);
    else
      TxXPt.x = CalcDistanceCoordinat( iABS_AS_HorDistance / 2.0, &sDia) -tsize.cx/2;
    Surface.DrawText(TxXPt.x,  TxXPt.y, text, _tcslen(text));