pinq_edge_facs(3g) — Subroutines

Name

pinq_edge_facs − Returns edge width, type, and index information.

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

Syntax

void pinq_edge_facs (
Pint         wstype,       /∗ (I) Workstation type ∗/
Pint         num_elem,     /∗ (I) Number of elements in the application
                                    list ∗/
Pint         start,        /∗ (I) Starting position within the Digital
                                    PHIG Slist ∗/
Pint        ∗error_ind,    /∗ (O) Error indicator ∗/
Pedge_facs ∗facilities,   /∗ (O) List of edge facilities ∗/
Pint        ∗act_num       /∗ (O) Total number of edge types in the
                                    Digital PHIGS list∗/
)

Data Structures

typedef struct {
    Pint_list   types;          /∗ list of edge types ∗/
    Pint        num_widths;     /∗ number of available edge widths ∗/
    Pfloat      nom_width;      /∗ nominal edge width ∗/
    Pfloat      min_width;      /∗ minimum edge width ∗/
    Pfloat      max_width;      /∗ maximum edge width ∗/
    Pint        num_pred_inds; /∗ number of predefined bundle indexes ∗/
} Pedge_facs;
    typedef struct {
        Pint      num_ints;   /∗ number of Pints in the list ∗/
        Pint     ∗ints;       /∗ list of integers ∗/
    } Pint_list;

Constants

Data Structure               Constant               Description
Constants
---------------------------------------------------------------------------
Edge types                   PLINE_SOLID            Solid edge
                             PLINE_DASH             Dashed edge
                             PLINE_DOT              Dotted edge
                             PLINE_DOTDASH          Dashed-dotted edge
                             PLINE_DASH_2_DOT       Dash-2-dots edge
                             PLINE_DASH_3_DOT       Dash-3-dots edge
                             PLINE_LONG_DASH        Long dashed edge
                             PLINE_LONG_SHORT_DAS   Long-short dashed edge
                             PLINE_SPACED_DASH      Spaced dashed edge
                             PLINE_SPACED_DOT       Spaced dotted edge
                             PLINE_DOUBLE_DOT       Double-dotted edge
                             PLINE_TRIPLE_DOT       Triple-dotted edge
                             PLINE_CENTER           Long line, dash, long
                                                    line edge
                             PLINE_PHANTOM          Long line, two dashes,
                                                    long line edge
---------------------------------------------------------------------------

Description

pinq_edge_facs 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