Name

PQEDF − Returns information on available edge types and widths

Operating States: PHOP, ∗, ∗, ∗
PHIGS standard function
 

Syntax

PQEDF (WTYPE, N, ERRIND, NEDT, EDT, NEDW, NOMEDW, REDWMN, REDWMX,
NPEDI)

Argument          Data Type      Access     Description
---------------------------------------------------------------------------
WTYPE             Integer        Read       Workstation type
ERRIND            Integer        Write      Error indicator
N                 Integer        Read       Sequence number of the list
                                            element requested
NEDT              Integer        Write      Number of available edge types
EDT               Integer        Write      Nth element of the list of
                                            available edge types
NEDW              Integer        Write      Number of available edge widths
NOMEDW            Real           Write      Nominal edge width, in device
                                            coordinates
REDWMN, REDWMX    Real           Write      Range of edge widths, in device
                                            coordinates
NPEDI             Integer        Write      Number of predefined edge
                                            indexes
---------------------------------------------------------------------------

Constants

Defined Argument     Constant       Description
---------------------------------------------------------------------------
Edge types           PLSOLI         Solid edge
                     PLDASH         Dashed edge
                     PLDOT          Dotted edge
                     PLDASD         Dashed-dotted edge
                     PLDS2D         Dash-2-dots edge
                     PLDS3D         Dash-3-dots edge
                     PLLDS          Long dashed edge
                     PLLSDS         Long-short dashed edge
                     PLSPDS         Spaced dashed edge
                     PLSPD          Spaced dotted edge
                     PL2D           Double-dotted edge
                     PL3D           Triple-dotted edge
---------------------------------------------------------------------------

Description

PQEDF queries the workstation description table and returns values for the following:

•Number of available edge types

•List of available edge types

•Number of available edge widths

•Nominal edge width in device coordinates

•Range of edge widths in device coordinates

•Number of predefined edge indexes

See Also

PQPEDR
PQPEDP