private PageContent GetContent(IReadOnlyList <byte> contentBytes, CropBox cropBox, UserSpaceUnit userSpaceUnit, bool isLenientParsing)
{
var operations = pageContentParser.Parse(new ByteArrayInputBytes(contentBytes));
var context = new ContentStreamProcessor(cropBox.Bounds, resourceStore, userSpaceUnit, isLenientParsing, pdfScanner, xObjectFactory);
return(context.Process(operations));
}
private PageContent GetContent(IReadOnlyList <byte> contentBytes, CropBox cropBox, UserSpaceUnit userSpaceUnit, PageRotationDegrees rotation, bool isLenientParsing)
{
var operations = pageContentParser.Parse(new ByteArrayInputBytes(contentBytes));
var context = new ContentStreamProcessor(cropBox.Bounds, resourceStore, userSpaceUnit, rotation, isLenientParsing, pdfScanner,
pageContentParser,
filterProvider,
log);
return(context.Process(operations));
}
private PageContent GetContent(IReadOnlyList <byte> contentBytes, CropBox cropBox, UserSpaceUnit userSpaceUnit, bool isLenientParsing)
{
if (Debugger.IsAttached)
{
var txt = OtherEncodings.BytesAsLatin1String(contentBytes.ToArray());
}
var operations = pageContentParser.Parse(new ByteArrayInputBytes(contentBytes));
var context = new ContentStreamProcessor(cropBox.Bounds, resourceStore, userSpaceUnit, isLenientParsing);
return(context.Process(operations));
}
private PageContent GetContent(int pageNumber, IReadOnlyList <byte> contentBytes, CropBox cropBox, UserSpaceUnit userSpaceUnit,
PageRotationDegrees rotation, bool clipPaths)
{
var operations = pageContentParser.Parse(pageNumber, new ByteArrayInputBytes(contentBytes),
log);
var context = new ContentStreamProcessor(cropBox.Bounds, resourceStore, userSpaceUnit, rotation, pdfScanner,
pageContentParser,
filterProvider,
log,
clipPaths);
return(context.Process(pageNumber, operations));
}
public Page Create(int number, PdfDictionary dictionary, PageTreeMembers pageTreeMembers, IRandomAccessRead reader,
bool isLenientParsing)
{
if (dictionary == null)
{
throw new ArgumentNullException(nameof(dictionary));
}
var type = dictionary.GetName(CosName.TYPE);
if (type != null && !type.Equals(CosName.PAGE) && !isLenientParsing)
{
throw new InvalidOperationException($"Page {number} had its type was specified as {type} rather than 'Page'.");
}
MediaBox mediaBox = GetMediaBox(number, dictionary, pageTreeMembers, isLenientParsing);
CropBox cropBox = GetCropBox(dictionary, pageTreeMembers, mediaBox);
UserSpaceUnit userSpaceUnit = GetUserSpaceUnits(dictionary);
LoadResources(dictionary, reader, isLenientParsing);
PageContent content = default(PageContent);
var contentObject = dictionary.GetItemOrDefault(CosName.CONTENTS) as CosObject;
if (contentObject != null)
{
var contentStream = pdfObjectParser.Parse(contentObject.ToIndirectReference(), reader, false) as PdfRawStream;
if (contentStream == null)
{
throw new InvalidOperationException("Failed to parse the content for the page: " + number);
}
var contents = contentStream.Decode(filterProvider);
var txt = OtherEncodings.BytesAsLatin1String(contents);
var operations = pageContentParser.Parse(new ByteArrayInputBytes(contents));
var context = new ContentStreamProcessor(cropBox.Bounds, resourceStore, userSpaceUnit);
content = context.Process(operations);
}
var page = new Page(number, mediaBox, cropBox, content);
return(page);
}
