Contents

CGPDFScannerScan(_:)

Parses the content stream of a PDF scanner object.

Declaration

func CGPDFScannerScan(_ scanner: CGPDFScannerRef) -> Bool

Parameters

  • scanner:

    The scanner object whose content stream you want to parse.

Return Value

true if the entire stream is parsed successfully; false if parsing fails (for example, if the stream data is corrupted).

Discussion

The function CGPDFScannerScan(_:) parses the PDF content stream associated with the scanner. Each time Core Graphics parses a PDF operator for which you register a callback, Core Graphics invokes your callback.

See Also

Parsing Content