/usr/share/cups/examples/postscript.drv is in cups-ppdc 2.2.7-1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | // Include standard font and media definitions
#include <font.defs>
#include <media.defs>
// Specify this is a PostScript printer driver
DriverType ps
// List the fonts that are supported, in this case all standard fonts
Font *
// Manufacturer, model name, and version
Manufacturer "Foo"
ModelName "Foo LaserProofer 2000"
Version 1.0
// PostScript printer attributes
Attribute DefaultColorSpace "" Gray
Attribute LandscapeOrientation "" Minus90
Attribute LanguageLevel "" "3"
Attribute Product "" "(Foo LaserProofer 2000)"
Attribute PSVersion "" "(3010) 0"
Attribute TTRasterizer "" Type42
// Supported page sizes
*MediaSize Letter
MediaSize Legal
MediaSize A4
// Query command for page size
Attribute "?PageSize" "" "
save
currentpagedevice /PageSize get aload pop
2 copy gt {exch} if (Unknown)
23 dict
dup [612 792] (Letter) put
dup [612 1008] (Legal) put
dup [595 842] (A4) put
{exch aload pop 4 index sub abs 5 le exch
5 index sub abs 5 le and
{exch pop exit} {pop} ifelse
} bind forall = flush pop pop
restore"
// Specify the name of the PPD file we want to generate
PCFileName "fooproof.ppd"
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