Method onRender

Engine/source/gui/controls/guiPopUpCtrl.cpp:865–1144

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void GuiPopUpMenuCtrl::onRender( Point2I offset, const RectI &updateRect )
{
   TORQUE_UNUSED(updateRect);
   Point2I localStart;

   if ( mScrollDir != GuiScrollCtrl::None )
      autoScroll();

   GFXDrawUtil* drawUtil = GFX->getDrawUtil();

   RectI baseRect( offset, getExtent() );
   if ( mInAction )
   {
      S32 left = baseRect.point.x, right = baseRect.point.x + baseRect.extent.x - 1;
      S32 top = baseRect.point.y, bottom = baseRect.point.y + baseRect.extent.y - 1;

      // Do we render a bitmap border or lines?
      if ( mProfile->getChildrenProfile() && mProfile->mBitmapArrayRects.size() )
      {
         if (mProfile->mBitmapArrayRects[0].extent.y < baseRect.extent.y)
         {
            //if our bitmap is smaller than the height of our ctrl, we'll nudge it towards the center
            U32 nudge = (baseRect.extent.y - mProfile->mBitmapArrayRects[0].extent.y) / 2;
            baseRect.point.y += nudge;
         }
         // Render the fixed, filled in border
         renderFixedBitmapBordersFilled(baseRect, 3, mProfile );

      } 
      else
      {
         //renderSlightlyLoweredBox(r, mProfile);
         drawUtil->drawRectFill(baseRect, mProfile->mFillColor );
      }

      //  Draw a bitmap over the background?
      if ( mBitmap[Depressed] )
      {
         RectI rect(offset, mBitmapBounds);
         drawUtil->clearBitmapModulation();
         drawUtil->drawBitmapStretch( mBitmap[Depressed], rect );
      } 
      else if ( mBitmap[Normal] )
      {
         RectI rect(offset, mBitmapBounds);
         drawUtil->clearBitmapModulation();
         drawUtil->drawBitmapStretch( mBitmap[Normal], rect );
      }

      // Do we render a bitmap border or lines?
      if ( !( mProfile->getChildrenProfile() && mProfile->mBitmapArrayRects.size() ) )
      {
         drawUtil->drawLine(left, top, left, bottom, colorWhite );
         drawUtil->drawLine(left, top, right, top, colorWhite );
         drawUtil->drawLine(left + 1, bottom, right, bottom, mProfile->mBorderColor );
         drawUtil->drawLine(right, top + 1, right, bottom - 1, mProfile->mBorderColor );
      }