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4-63
HalftoneMode integer Affects the results of subsequent halftone setting operators such as setscreen,
setcolorscreen, and sethalftone. The HalftoneMode parameter has no effect on
the current halftone.
Legal values:
0 Normal mode of operation. The operators setscreen,
setcolorscreen, and sethalftone are not affected.
1 Execution of setscreen, setcolorscreen, or sethalftone causes a
default screen to be used rather than the screen given by the job.
The default screen depends on the current resolution and
parameters in the DeviceRenderingInfo dictionary in the
pagedevice dictionary that is in affect at the time the halftone
operator is executed.
2 Not supported. HalftoneMode is set to 1.
IdiomRegnition boolean Legal values:
True Procedure substitution is enabled during execution of the bind
operator.
False Idiom recognition is disabled.
JobName string Name of the current job for status responses.
Legal values: Any alphanumeric characters in the ASCII printable range (X'20'
through X'FE') excluding the characters ; and ]. Maximum length is 80
characters (characters beyond 80 characters are truncated).
JobTimeout integer Number of seconds a print job executes before it is terminated and a PostScript
emulation timeout error is generated.
Set to 0 to disable job timeout.
JobTimeout is initialized to the value of the JobTimeout system parameter at
the beginning of each job.
Legal value: Any non-negative integer.
MaxDictStack integer Maximum elements in a dictionary stack.
Legal value: Any integer between 40 and 255, inclusive.
MaxExecStack integer Maximum elements in the execution stack.
Legal value: Any integer greater than or equal to 75.
MaxFontItem integer Maximum number of bytes occupied by the pixel array of a single character in
the font cache.
There is an upper limit dependent on the MaxFontCache system parameter
and the amount of printer memory.
Legal values: Any non-negative integer.
MaxFormItem integer Maximum number of bytes occupied by a single cached form.
Legal value: Any integer between zero and half of RamSize.
MaxLocalVM integer Maximum bytes occupied by values in local VM.
Legal value: Any integer greater than or equal to 76800 or the amount of local
VM currently in use plus a small margin.
Table 4-9: PostScript Emulation User Parameters (Continued)
Key Type Definition