/// <summary>Instantiates a new page context processor.</summary>
/// <param name="properties">the page context properties</param>
/// <param name="context">the processor context</param>
/// <param name="defaultPageSize">the default page size</param>
/// <param name="defaultPageMargins">the default page margins</param>
internal PageContextProcessor(PageContextProperties properties, ProcessorContext context, PageSize defaultPageSize
, float[] defaultPageMargins)
{
this.properties = properties;
this.context = context;
Reset(defaultPageSize, defaultPageMargins);
}
/// <summary>Processes the page rules.</summary>
/// <param name="rootNode">the root node</param>
/// <param name="cssResolver">the CSS resolver</param>
/// <param name="context">the processor context</param>
public virtual void ProcessPageRules(INode rootNode, ICssResolver cssResolver, ProcessorContext context) {
PageContextProperties firstPageProps = PageContextProperties.Resolve(rootNode, cssResolver, context.GetCssContext
(), PageContextConstants.FIRST, PageContextConstants.RIGHT);
// TODO in documents with set to rtl on root document, first page is considered as left
PageContextProperties leftPageProps = PageContextProperties.Resolve(rootNode, cssResolver, context.GetCssContext
(), PageContextConstants.LEFT);
PageContextProperties rightPageProps = PageContextProperties.Resolve(rootNode, cssResolver, context.GetCssContext
(), PageContextConstants.RIGHT);
PageSize defaultPageSize = document.GetPdfDocument().GetDefaultPageSize();
float[] defaultPageMargins = new float[] { document.GetTopMargin(), document.GetRightMargin(), document.GetBottomMargin
(), document.GetRightMargin() };
firstPageProc = new PageContextProcessor(firstPageProps, context, defaultPageSize, defaultPageMargins);
leftPageProc = new PageContextProcessor(leftPageProps, context, defaultPageSize, defaultPageMargins);
rightPageProc = new PageContextProcessor(rightPageProps, context, defaultPageSize, defaultPageMargins);
handler = new HtmlDocumentRenderer.PageMarginBoxesDrawingHandler().SetHtmlDocumentRenderer(this);
document.GetPdfDocument().AddEventHandler(PdfDocumentEvent.END_PAGE, handler);
}
