/// <summary>
/// Draw fill forms
/// </summary>
/// <param name="bmp"><see cref="PdfBitmap"/> object</param>
/// <param name="page">Page to be drawn</param>
/// <param name="actualRect">Page bounds in control coordinates</param>
/// <remarks>
/// Full page rendering is performed in the following order:
/// <list type="bullet">
/// <item><see cref="DrawPageBackColor"/></item>
/// <item><see cref="DrawPage"/> / <see cref="DrawLoadingIcon"/></item>
/// <item><see cref="DrawFillForms"/></item>
/// <item><see cref="DrawPageBorder"/></item>
/// <item><see cref="DrawFillFormsSelection"/></item>
/// <item><see cref="DrawTextHighlight"/></item>
/// <item><see cref="DrawTextSelection"/></item>
/// <item><see cref="DrawCurrentPageHighlight"/></item>
/// <item><see cref="DrawPageSeparators"/></item>
/// </list>
/// </remarks>
protected virtual void DrawFillForms(PdfBitmap bmp, PdfPage page, Rect actualRect)
{
int x = Helpers.PointsToPixels(actualRect.X);
int y = Helpers.PointsToPixels(actualRect.Y);
int width = Helpers.PointsToPixels(actualRect.Width);
int height = Helpers.PointsToPixels(actualRect.Height);
//Draw fillforms to bitmap
page.RenderForms(bmp, x, y, width, height, PageRotation(page), RenderFlags);
}