Variable |
Meaning |
---|---|
P |
The page group, consisting of all elements E 1 , … , E n in the page’s top-level stack |
Cg |
Computed colour of the page group |
fg |
Computed shape of the page group |
g |
Computed alpha of the page group |
C |
Computed colour of the page |
W |
Initial colour of the page (nominally white but may vary depending on the properties of the medium or the needs of the application) |
U |
An undefined colour (which is not used, since the 0 argument of Composite is 0) |