cairoVersion: cairoVersion
Description
Returns the version of the cairo library encoded in a single
integer as per CAIRO_VERSION_ENCODE. The encoding ensures that
later versions compare greater than earlier versions.Value
- [integer] the encoded version.
Details
A run-time comparison to check that cairo's version is greater than
or equal to version X.Y.Z could be performed as follows:
# This function is not that useful in R.
# Instead, please use cairoVersionString() with compareVersion().
See also cairoVersionString as well as the compile-time
equivalents CAIRO_VERSION and CAIRO_VERSION_STRING.