NAME

INQUIRE COLOUR MODEL − inquire a workstation’s current colour model

SYNOPSIS

C Syntax

void
pinq_colr_model ( ws, error_ind, model )
Pintws;workstation identifier
Pint∗error_ind;OUT error indicator
Pint∗model;OUT current colour model

Required PHIGS Operating States

(PHOP, WSOP, ∗, ∗)

DESCRIPTION

Purpose

Use INQUIRE COLOUR MODEL to determine the current colour model from a specified PHIGS workstation state list. 

C Input Parameters

wsThe workstation identifier of the workstation whose workstation state list is queried. 

C Output Parameters

error_ind
A pointer to the location to store the error number of any error detected by this function.

modelA pointer to a location in which the system returns the current colour model.  The possible colour models are as follows:

0PINDIRECT
1PMODEL_RGB
2PMODEL_CIELUV
3PMODEL_HSV
4PMODEL_HLS

ERRORS

003Ignoring function, function requires state (PHOP, WSOP, ∗, ∗)

054Ignoring function, the specified workstation is not open

059Ignoring function, the specified workstation does not have output capability (that is, the workstation category is neither OUTPUT, OUTIN, nor MO)

SEE ALSO

INQUIRE COLOUR MODEL FACILITIES (3P)
SET COLOUR MODEL (3P)

September 02, 1992