private static FontFlags GetFlags(PdfDictionary dictionary, bool isLenientParsing)
{
var flags = dictionary.GetIntOrDefault(CosName.FLAGS, -1);
if (flags == -1)
{
if (isLenientParsing)
{
flags = 0;
}
else
{
throw new InvalidOperationException("Font flags were not set correctly for the font descriptor: " + dictionary);
}
}
return((FontFlags)flags);
}
internal Pages(ILog log, Catalog catalog, IPdfObjectParser pdfObjectParser, IPageFactory pageFactory,
IRandomAccessRead reader, bool isLenientParsing)
{
if (catalog == null)
{
throw new ArgumentNullException(nameof(catalog));
}
rootPageDictionary = catalog.PagesDictionary;
Count = rootPageDictionary.GetIntOrDefault(CosName.COUNT);
this.log = log;
this.catalog = catalog;
this.pdfObjectParser = pdfObjectParser;
this.pageFactory = pageFactory;
this.reader = reader;
this.isLenientParsing = isLenientParsing;
}
public static int GetIntOrDefault(this PdfDictionary dictionary, CosName firstKey, CosName secondKey)
{
return(dictionary.GetIntOrDefault(firstKey, secondKey, -1));
}
public static int GetIntOrDefault(this PdfDictionary dictionary, CosName key, int defaultValue)
{
return(dictionary.GetIntOrDefault(key, null, defaultValue));
}
public static int GetIntOrDefault(this PdfDictionary dictionary, string key, int defaultValue)
{
return(dictionary.GetIntOrDefault(CosName.Create(key), defaultValue));
}
public static int GetIntOrDefault(this PdfDictionary dictionary, CosName key)
{
return(dictionary.GetIntOrDefault(key, -1));
}