Cairo::PdfVersion
Inherits Enum / Comparable / Value / Object
PdfVersion is used to describe the version number of the
PDF specification that a generated PDF file will conform to.
Constants
V_1_4 = 0
The version 1.4 of the PDF specification.
V_1_5 = 1
The version 1.5 of the PDF specification.
Instance methods
to_string
Get the string representation of the given version id.
This function will return nil if version isn't valid.
See PdfSurface#versions for a way to get the list of valid version ids.
###Returns The string associated to given version.