gistfile1.m

- (void)setAnchorPoint:(CGPoint)anAnchorPoint
		  inPhotoLayer:(CALayer)aPhotoLayer
{	
    log('anAnchorPoint is ' +CPStringFromPoint(anAnchorPoint));
    
    if (aPhotoLayer._DOMContentsElement == null)
    {
        log('aPhotoLayer has no _DOMContentsElement cannot set its anchor point, bail');
        
        return;
    }
    
    var styleObject = aPhotoLayer._DOMContentsElement.style;
    var xVal = (anAnchorPoint.x * 100 +'%');
    var yVal = (anAnchorPoint.y * 100 +'%');

    log('xVal is ' +xVal +' yVal is ' +yVal);
    
    if (CPBrowserIsEngine(CPWebKitBrowserEngine) && (typeof styleObject.WebkitTransformOrigin != "undefined")) 
    {
        styleObject.WebkitTransformOrigin = +xVal +" " +yVal;        
        [aPhotoLayer setNeedsDisplay];
    } 
    else if (CPBrowserIsEngine(CPGeckoBrowserEngine) && (typeof styleObject.MozTransformOrigin != "undefined"))
    {
        styleObject.MozTransformOrigin = +xVal +" " +yVal;
        [aPhotoLayer setNeedsDisplay];
    }
    /*
    else if (CPBrowserIsEngine(CPOperaBrowserEngine))
    {
        //transformName = '-o-transform';
    }
    */
    else 
    {
	   [aPhotoLayer setAnchorPoint:anAnchorPoint];
    }
}