Method renderButton

Engine/source/gui/buttons/guiIconButtonCtrl.cpp:220–406

}

void GuiIconButtonCtrl::renderButton( Point2I &offset, const RectI& updateRect )
{
   bool highlight = mHighlighted;
   bool depressed = mDepressed;
   
   ColorI fontColor   = mActive ? (highlight ? mProfile->mFontColorHL : mProfile->mFontColor) : mProfile->mFontColorNA;
   
   RectI boundsRect(offset, getExtent());

   GFXDrawUtil *drawer = GFX->getDrawUtil();

   if (mDepressed || mStateOn)
   {
      // If there is a bitmap array then render using it.  
      // Otherwise use a standard fill.
      if(mProfile->mUseBitmapArray && mProfile->mBitmapArrayRects.size())
         renderBitmapArray(boundsRect, statePressed);
      else
         renderSlightlyLoweredBox(boundsRect, mProfile);
   }
   else if(mHighlighted && mActive)
   {
      // If there is a bitmap array then render using it.  
      // Otherwise use a standard fill.
      if (mProfile->mUseBitmapArray && mProfile->mBitmapArrayRects.size())
      {
         renderBitmapArray(boundsRect, stateMouseOver);
      }
      else
      {
         drawer->drawRectFill(boundsRect, mProfile->mFillColorHL);
         drawer->drawRect(boundsRect, mProfile->mBorderColorHL);
      }
   }
   else
   {
      // If there is a bitmap array then render using it.  
      // Otherwise use a standard fill.
      if(mProfile->mUseBitmapArray && mProfile->mBitmapArrayRects.size())
      {
         if(mActive)
            renderBitmapArray(boundsRect, stateNormal);
         else
            renderBitmapArray(boundsRect, stateDisabled);
      }
      else
      {
         if (mActive)
         {
            drawer->drawRectFill(boundsRect, mProfile->mFillColor);
            drawer->drawRect(boundsRect, mProfile->mBorderColor);
         }
         else
         {
            drawer->drawRectFill(boundsRect, mProfile->mFillColorNA);
            drawer->drawRect(boundsRect, mProfile->mBorderColorNA);
         }
      }