public static IContainer GenerateContainer(ILog logger)
{
if (_testContainer != null)
{
return(_testContainer);
}
if (logger == null)
{
logger = new NoOpLog();
}
var headerParser = new FileHeaderParser(logger);
var trailerParser = new FileTrailerParser();
var filterProvider = new MemoryFilterProvider(new DecodeParameterResolver(logger), new PngPredictor(), logger);
var cmapParser = new CMapParser();
var afmParser = new AdobeFontMetricsParser();
var container = new Container();
container.Register(headerParser);
container.Register(trailerParser);
container.Register(filterProvider);
container.Register(cmapParser);
container.Register(afmParser);
container.Register(logger);
return(container);
}
public static IContainer GenerateContainer(ILog logger)
{
if (_testContainer != null)
{
return(_testContainer);
}
if (logger == null)
{
logger = new NoOpLog();
}
var headerParser = new FileHeaderParser(logger);
var trailerParser = new FileTrailerParser();
var nameParser = new CosNameParser();
var dictionaryParser = new CosDictionaryParser(nameParser, logger);
var baseParser = new CosBaseParser(nameParser, new CosStringParser(), dictionaryParser, new CosArrayParser());
var streamParser = new CosStreamParser(logger);
var filterProvider = new MemoryFilterProvider(new DecodeParameterResolver(logger), new PngPredictor(), logger);
var crossReferenceParser = new CrossReferenceStreamParser(filterProvider);
var objectStreamParser = new ObjectStreamParser(logger, filterProvider, baseParser);
var dynamicParser = new DynamicParser(logger, baseParser, streamParser, objectStreamParser);
var crossReferenceTableParser = new CrossReferenceParser(logger, dictionaryParser, baseParser, streamParser, crossReferenceParser, new CrossReferenceTableParser(),
new OldCrossReferenceTableParser(logger, dictionaryParser, baseParser));
var cmapParser = new CMapParser();
var afmParser = new AdobeFontMetricsParser();
var container = new Container();
container.Register(headerParser);
container.Register(trailerParser);
container.Register(nameParser);
container.Register(dictionaryParser);
container.Register(baseParser);
container.Register(streamParser);
container.Register(crossReferenceParser);
container.Register(crossReferenceTableParser);
container.Register(dynamicParser);
container.Register(objectStreamParser);
container.Register(filterProvider);
container.Register(cmapParser);
container.Register(afmParser);
container.Register(logger);
return(container);
}
private static PdfDocument OpenDocument(IInputBytes inputBytes, ISeekableTokenScanner scanner, ILog log, bool isLenientParsing, IReadOnlyList <string> passwords)
{
var filterProvider = new MemoryFilterProvider(new DecodeParameterResolver(log), new PngPredictor(), log);
CrossReferenceTable crossReferenceTable = null;
var bruteForceSearcher = new BruteForceSearcher(inputBytes);
var xrefValidator = new XrefOffsetValidator(log);
var objectChecker = new XrefCosOffsetChecker(log, bruteForceSearcher);
// We're ok with this since our intent is to lazily load the cross reference table.
// ReSharper disable once AccessToModifiedClosure
var locationProvider = new ObjectLocationProvider(() => crossReferenceTable, bruteForceSearcher);
var pdfScanner = new PdfTokenScanner(inputBytes, locationProvider, filterProvider, NoOpEncryptionHandler.Instance);
var crossReferenceStreamParser = new CrossReferenceStreamParser(filterProvider);
var crossReferenceParser = new CrossReferenceParser(log, xrefValidator, objectChecker, crossReferenceStreamParser, new CrossReferenceTableParser());
var version = FileHeaderParser.Parse(scanner, isLenientParsing, log);
var crossReferenceOffset = FileTrailerParser.GetFirstCrossReferenceOffset(inputBytes, scanner,
isLenientParsing) + version.OffsetInFile;
// TODO: make this use the scanner.
var validator = new CrossReferenceOffsetValidator(xrefValidator);
crossReferenceOffset = validator.Validate(crossReferenceOffset, scanner, inputBytes, isLenientParsing);
crossReferenceTable = crossReferenceParser.Parse(inputBytes, isLenientParsing,
crossReferenceOffset,
version.OffsetInFile,
pdfScanner,
scanner);
var fontDescriptorFactory = new FontDescriptorFactory();
var(rootReference, rootDictionary) = ParseTrailer(crossReferenceTable, isLenientParsing,
pdfScanner,
out var encryptionDictionary);
var encryptionHandler = encryptionDictionary != null ?
(IEncryptionHandler) new EncryptionHandler(encryptionDictionary, crossReferenceTable.Trailer, passwords)
: NoOpEncryptionHandler.Instance;
pdfScanner.UpdateEncryptionHandler(encryptionHandler);
var cidFontFactory = new CidFontFactory(pdfScanner, fontDescriptorFactory, filterProvider);
var encodingReader = new EncodingReader(pdfScanner);
var type1Handler = new Type1FontHandler(pdfScanner, filterProvider, fontDescriptorFactory, encodingReader);
var fontFactory = new FontFactory(log, new Type0FontHandler(cidFontFactory,
filterProvider, pdfScanner),
new TrueTypeFontHandler(log, pdfScanner, filterProvider, fontDescriptorFactory, encodingReader, new SystemFontFinder(),
type1Handler),
type1Handler,
new Type3FontHandler(pdfScanner, filterProvider, encodingReader));
var resourceContainer = new ResourceStore(pdfScanner, fontFactory);
var information = DocumentInformationFactory.Create(pdfScanner, crossReferenceTable.Trailer);
var catalog = CatalogFactory.Create(rootReference, rootDictionary, pdfScanner, isLenientParsing);
var pageFactory = new PageFactory(pdfScanner, resourceContainer, filterProvider,
new PageContentParser(new ReflectionGraphicsStateOperationFactory()),
log);
var caching = new ParsingCachingProviders(bruteForceSearcher, resourceContainer);
var acroFormFactory = new AcroFormFactory(pdfScanner, filterProvider);
var bookmarksProvider = new BookmarksProvider(log, pdfScanner, isLenientParsing);
return(new PdfDocument(log, inputBytes, version, crossReferenceTable, isLenientParsing, caching, pageFactory, catalog, information,
encryptionDictionary,
pdfScanner,
filterProvider,
acroFormFactory,
bookmarksProvider));
}
