Method DrawImageRect:Void(atlasItem:AtlasItem, x:float, y:float, width:float, height:float, sourceX:float, sourceY:float, sourceWidth:float, sourceHeight:float)
        'need to take into account padding on atlas item (ugh)
        Local newSourceX:= sourceX
        Local newSourceY:= sourceY
        Local newSourceWidth:= sourceWidth
        Local newSourceHeight:= sourceHeight
        Local newDestinationX:= x
        Local newDestinationY:= y
        Local newDestinationWidth:= width
        Local newDestinationHeight:= height

        Local difference:Float

        Local scaleX:= width / sourceWidth
        Local scaleY:= height / sourceHeight

        'left edge
        If sourceX < atlasItem.paddingLeft
            difference = (atlasItem.paddingLeft - sourceX)
            newSourceX = 0.0
            newDestinationX += difference * scaleX
            newSourceWidth -= difference
            newDestinationWidth -= difference * scaleY
        Else
            newSourceX -= atlasItem.paddingLeft
        EndIf

        'top edge
        If sourceY < atlasItem.paddingTop
            difference = (atlasItem.paddingTop - sourceY)
            newSourceY = 0.0
            newDestinationY += difference * scaleY
            newSourceHeight -= difference
            newDestinationHeight -= difference * scaleY
        Else
            newSourceY -= atlasItem.paddingTop
        EndIf

        'right edge
        difference = (sourceX + sourceWidth) - (atlasItem.paddingLeft + atlasItem.width)
        If difference > 0
            newSourceWidth -= difference
            newDestinationWidth -= difference * scaleX
        EndIf

        'bottom edge
        difference = (sourceY + sourceHeight) - (atlasItem.paddingRight + atlasItem.height)
        If difference > 0
            newSourceHeight -= difference
            newDestinationHeight -= difference * scaleY
        EndIf

        canvas.DrawRect(newDestinationX, newDestinationY, newDestinationWidth, newDestinationHeight, atlasItem.image, newSourceX, newSourceY, newSourceWidth, newSourceHeight)
    End