/// <summary> /// Outputs the first Page tree Component and calls Output on each of the layout pages. /// </summary> /// <param name="context">The current context</param> /// <param name="writer">The current writer</param> /// <returns>A reference to the current page tree root Component</returns> protected virtual PDFObjectRef OutputPageTree(PDFRenderContext context, PDFWriter writer) { //Begin the Pages object and dictionary PDFObjectRef pgs = writer.BeginObject(Const.PageTreeName); writer.BeginDictionary(); writer.WriteDictionaryNameEntry("Type", "Pages"); List <PDFObjectRef> pagerefs = OutputAllPages(pgs, context, writer); //write the kids array entry in the dictionary writer.BeginDictionaryEntry("Kids"); writer.BeginArray(); foreach (PDFObjectRef kid in pagerefs) { writer.BeginArrayEntry(); writer.WriteFileObject(kid); writer.EndArrayEntry(); } writer.EndArray(); //Write the total number of pages to the dictionary writer.EndDictionaryEntry(); writer.BeginDictionaryEntry("Count"); writer.WriteNumber(pagerefs.Count); writer.EndDictionaryEntry(); //close the ditionary and the object writer.EndDictionary(); writer.EndObject(); return(pgs); }