CGPDFScannerCreate(_:_:_:)

Declaration

func CGPDFScannerCreate(_ cs: CGPDFContentStreamRef, _ table: CGPDFOperatorTableRef?, _ info: UnsafeMutableRawPointer?) -> CGPDFScannerRef

Parameters

• cs:

  A PDF content stream object. (See Cgpdfcontentstream.)

• table:

  A table of callbacks for the PDF operators you want to handle.

• info:

  A pointer to data you want passed to your callback function. (See Cgpdfoperatortable.)

Return Value

A PDF scanner object. In Objective-C, you’re responsible for releasing this object by calling the function CGPDFScannerRelease(_:).

Discussion

When you want to parse the contents of the PDF stream, call the function CGPDFScannerScan(_:).