|
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) |