protected void ProcessPageContentBlocks(PDFContent content, Dictionary <long, PDFContentBlock> blocksByMcid)
{
foreach (PDFContentBlock block in content.Tokens.OfType <PDFContentBlock>())
{
ProcessPageContentBlock(block, blocksByMcid);
}
}
public CParser(PDFPage page)
{
_page = page;
PDFContent content = page.Contents.CreateSingleContent();
byte[] bytes = content.Stream.Value;
_lexer = new CLexer(bytes);
}
protected static PDFDocument ParseDocument(ByteStreamReader reader)
{
PDFDocument doc = new PDFDocument();
doc.Load(reader);
foreach (IPDFDictionary page in doc.Pages)
{
IPDFElement content;
if (page.Dict.TryGet <IPDFElement>("Contents", out content))
{
IPDFList clist = content as IPDFList;
IPDFStream cstream = content as IPDFStream;
PDFContent pcontent = null;
if (clist != null && clist.List != null)
{
List <byte> data = new List <byte>();
foreach (IPDFStream elem in clist.List.OfType <IPDFStream>())
{
if (elem.Stream != null)
{
data.AddRange(elem.Stream.Data);
}
}
pcontent = new PDFContent(data.ToArray(), page);
}
else if (cstream != null && cstream.Stream != null)
{
pcontent = new PDFContent(cstream.Stream.Data, page);
}
if (pcontent != null)
{
page.Dict["PageContent"] = pcontent;
Dictionary <long, PDFContentBlock> blocks = new Dictionary <long, PDFContentBlock>();
doc.ContentBlocks[((IPDFObjRef)page).ObjRef] = blocks;
doc.ProcessPageContentBlocks(pcontent, blocks);
}
}
}
IPDFDictionary stree = doc.StructTreeRoot;
if (stree != null)
{
doc.StructTree = doc.ProcessTreeNode(stree, (PDFName)stree.Dict["Type"]);
}
return(doc);
}
public static PDFContent LoadDocumentFromFile(string path)
{
string base64Document = "";
if (!string.IsNullOrEmpty(path))
{
byte[] bytes = File.ReadAllBytes(path);
base64Document = Convert.ToBase64String(bytes);
}
PDFContent document = new PDFContent();
document.Base64Content = base64Document;
return(document);
}
