// Fill pages information
private void PopulatePages(PdfObject pagesObj)
{
var pageRefs = pagesObj.GetAttributeValue <PdfArray>("Kids");
int kidsCount = pageRefs.Count / 3;
// Nested page elements
for (int i = 0; i < kidsCount; i++)
{
var kidPageObj = ObjectRoot.GetObjectByRef(pageRefs, i);
if (kidPageObj.Type == "Page")
{
Pages.Add(new PdfPage(this, kidPageObj));
// Font resources in Page obj
PopulateFonts(kidPageObj);
}
else if (kidPageObj.Type == "Pages")
{
// Nested pages (?)
PopulatePages(kidPageObj);
}
}
// Font resources in Pages obj
PopulateFonts(pagesObj);
}
/// <summary>
/// Get direct or indirect object from attributes dictionary
/// </summary>
/// <param name="parentObj">Object that contains sought object</param>
/// <param name="keyName">Object name</param>
/// <returns>Object by specified name</returns>
public PdfObject GetObjectFromAttrib(PdfObject parentObj, string keyName)
{
var childObj = parentObj.GetAttributeValue(keyName);
if (childObj == null)
{
// No nested object found with given name
return(null);
}
else if (childObj is PdfSequence)
{
// Indirect object
return(GetObjectByRef(childObj as PdfArray));
}
else
{
// Wrap value in temporary object
return(PdfObject.CreateAsWrappedContent(childObj));
}
}
