/// <summary>Processes a page break "before" property.</summary>
/// <param name="context">the processor context</param>
/// <param name="parentTagWorker">the parent tag worker</param>
/// <param name="childElement">the child element</param>
/// <param name="childTagWorker">the child tag worker</param>
public static void AddPageBreakElementBefore(ProcessorContext context, ITagWorker parentTagWorker, IElementNode
childElement, ITagWorker childTagWorker)
{
/* Handles left, right, always cases. Avoid is handled at different time along with other css property application */
if (IsEligibleForBreakBeforeAfter(parentTagWorker, childElement, childTagWorker))
{
String pageBreakBeforeVal = childElement.GetStyles().Get(CssConstants.PAGE_BREAK_BEFORE);
HtmlPageBreak breakBefore = CreateHtmlPageBreak(pageBreakBeforeVal);
if (breakBefore != null)
{
parentTagWorker.ProcessTagChild(new PageBreakApplierUtil.HtmlPageBreakWorker(breakBefore), context);
}
}
}
/// <summary>
/// Creates an
/// <see cref="iText.Html2pdf.Attach.Impl.Layout.HtmlPageBreak"/>
/// instance.
/// </summary>
/// <param name="pageBreakVal">the page break value</param>
/// <returns>
/// the
/// <see cref="iText.Html2pdf.Attach.Impl.Layout.HtmlPageBreak"/>
/// instance
/// </returns>
private static HtmlPageBreak CreateHtmlPageBreak(String pageBreakVal)
{
HtmlPageBreak pageBreak = null;
if (CssConstants.ALWAYS.Equals(pageBreakVal))
{
pageBreak = new HtmlPageBreak(HtmlPageBreakType.ALWAYS);
}
else
{
if (CssConstants.LEFT.Equals(pageBreakVal))
{
pageBreak = new HtmlPageBreak(HtmlPageBreakType.LEFT);
}
else
{
if (CssConstants.RIGHT.Equals(pageBreakVal))
{
pageBreak = new HtmlPageBreak(HtmlPageBreakType.RIGHT);
}
}
}
return(pageBreak);
}
/// <summary>
/// Creates a new
/// <see cref="HtmlPageBreakWorker"/>
/// instance.
/// </summary>
/// <param name="pageBreak">the page break</param>
internal HtmlPageBreakWorker(HtmlPageBreak pageBreak)
{
this.pageBreak = pageBreak;
}
