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The graPHIGS Programming Interface : Subroutine Reference
GPCRFD - Create Font Directory
GPCRFD
(fdid,
ncid,
fdtype,
fddesc) |
Purpose
Use
GPCRFD to create a font directory and attach
it to your application.
A font directory allows your application to send geometric
text font files to a nucleus.
The graPHIGS API uses these files to display geometric text
on a workstation.
(To accomplish this, your application must also
associate the font directory to the workstation and activate
the font on the workstation)
This subroutine is not required unless your application
needs to replace the font files of the nucleus.
By default, a workstation has access to the font files that
reside on the nucleus.
When overriding a nucleus font file, your application
creates a font directory to store the font file that is to
be loaded from your application's set of fonts.
(For more information about fonts, see
The graPHIGS Programming Interface: Understanding Concepts
Parameters
fdid -- specified by user, fullword integer
Font directory identifier.
ncid -- specified by user, fullword integer
Nucleus identifier.
fdtype -- specified by user, fullword integer
Font directory type
(1=NORMAL
)
fddesc -- specified by user, variable data
Font directory descriptor.
This parameter includes font directory type dependent data.
For the font directory type set to
1=NORMAL
,
no descriptive data is required; therefore, this parameter must
be specified with a value of zero.
Error Codes
- 202
- SPECIFIED NUCLEUS DOES NOT EXIST
- 217
- RESOURCE CREATION REQUEST EXCEEDS NUCLEUS TABLE CAPACITY
- 241
- SPECIFIED FONT DIRECTORY IDENTIFIER ALREADY IS IN USE
- 243
- SPECIFIED FONT DIRECTORY TYPE IS NOT SUPPORTED
Related Subroutines
- GPACFO
- Activate Font
- GPAFDW
- Associate Font Directory with Workstation
- GPDTR
- Detach Resource
- GPLDFO
- Load Font
- GPQNCR
- Inquire Nucleus Resource Identifier
RCP code
201341185
(X'0C003901')
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