Method onRender

Engine/source/gui/controls/guiBitmapCtrl.cpp:164–210

}

void GuiBitmapCtrl::onRender(Point2I offset, const RectI &updateRect)
{
   if (mBitmap)
   {
      GFX->getDrawUtil()->clearBitmapModulation();
      GFX->getDrawUtil()->setBitmapModulation(mColor);
		if(mWrap)
		{
         // We manually draw each repeat because non power of two textures will 
         // not tile correctly when rendered with GFX->drawBitmapTile(). The non POT
         // bitmap will be padded by the hardware, and we'll see lots of slack
         // in the texture. So... lets do what we must: draw each repeat by itself:
 			GFXTextureObject* texture = mBitmap;
			RectI srcRegion;
			RectI dstRegion;
			F32 xdone = ((F32)getExtent().x/(F32)texture->mBitmapSize.x)+1;
			F32 ydone = ((F32)getExtent().y/(F32)texture->mBitmapSize.y)+1;

			S32 xshift = mStartPoint.x%texture->mBitmapSize.x;
			S32 yshift = mStartPoint.y%texture->mBitmapSize.y;
			for(S32 y = 0; y < ydone; ++y)
				for(S32 x = 0; x < xdone; ++x)
				{
		 			srcRegion.set(0,0,texture->mBitmapSize.x,texture->mBitmapSize.y);
  					dstRegion.set( ((texture->mBitmapSize.x*x)+offset.x)-xshift,
								      ((texture->mBitmapSize.y*y)+offset.y)-yshift,
								      texture->mBitmapSize.x,
								      texture->mBitmapSize.y);
               GFX->getDrawUtil()->drawBitmapStretchSR(texture, dstRegion, srcRegion, GFXBitmapFlip_None, GFXTextureFilterLinear, mAngle);
				}

		}
		else
      {
         RectI rect(offset, getExtent());
         GFX->getDrawUtil()->drawBitmapStretch(mBitmap, rect, GFXBitmapFlip_None, GFXTextureFilterLinear, false, mAngle);
      }
   }

   if (mProfile->mBorder || !mBitmap)
   {
      RectI rect(offset.x, offset.y, getExtent().x, getExtent().y);
      GFX->getDrawUtil()->drawRect(rect, mProfile->mBorderColor);
   }

   renderChildControls(offset, updateRect);
}

void GuiBitmapCtrl::setValue(S32 x, S32 y)
{