/// <summary> /// Paints the background of the box /// </summary> /// <param name="g">the device to draw into</param> /// <param name="rect">the bounding rectangle to draw in</param> /// <param name="isFirst">is it the first rectangle of the element</param> /// <param name="isLast">is it the last rectangle of the element</param> protected void PaintBackground(RGraphics g, RRect rect, bool isFirst, bool isLast) { if (rect.Width > 0 && rect.Height > 0) { RBrush brush = null; if (BackgroundGradient != CssConstants.None) { brush = g.GetLinearGradientBrush(rect, ActualBackgroundColor, ActualBackgroundGradient, ActualBackgroundGradientAngle); } else if (RenderUtils.IsColorVisible(ActualBackgroundColor)) { brush = g.GetSolidBrush(ActualBackgroundColor); } if (brush != null) { // TODO:a handle it correctly (tables background) // if (isLast) // rectangle.Width -= ActualWordSpacing + CssUtils.GetWordEndWhitespace(ActualFont); RGraphicsPath roundrect = null; if (IsRounded) { roundrect = RenderUtils.GetRoundRect(g, rect, ActualCornerNw, ActualCornerNe, ActualCornerSe, ActualCornerSw); } Object prevMode = null; if (HtmlContainer != null && !HtmlContainer.AvoidGeometryAntialias && IsRounded) { prevMode = g.SetAntiAliasSmoothingMode(); } if (roundrect != null) { g.DrawPath(brush, roundrect); } else { g.DrawRectangle(brush, Math.Ceiling(rect.X), Math.Ceiling(rect.Y), rect.Width, rect.Height); } g.ReturnPreviousSmoothingMode(prevMode); if (roundrect != null) roundrect.Dispose(); brush.Dispose(); } if (_imageLoadHandler != null && _imageLoadHandler.Image != null && isFirst) { BackgroundImageDrawHandler.DrawBackgroundImage(g, this, _imageLoadHandler, rect); } } }