/// <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);
}
}
}
