pinq_edge_rep(3g) — Subroutines

Name

pinq_edge_rep − Returns edge representation information.

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

Syntax

void pinq_edge_rep (
Pint           wsid,          /∗ (I) Workstation identifier ∗/
Pint           index,         /∗ (I) Edge index ∗/
Pinq_type      return_type,   /∗ (I) Type of the returned values ∗/
Pint          ∗error_ind,     /∗ (O) Error indicator ∗/
Pedge_bundle ∗rep            /∗ (O) Edge representation ∗/
)

Data Structures

typedef enum {
    PINQ_SET,        /∗ Use the exact state list values. ∗/
    PINQ_REALIZED    /∗ Use the values approximated by the graphics
                        handler. ∗/
} Pinq_type;
typedef struct {
    Pedge_flag   flag;       /∗ edge flag ∗/
    Pint         type;       /∗ edge type ∗/
    Pfloat       width;      /∗ edge width scale factor ∗/
    Pint         colr_ind;   /∗ edge color index ∗/
} Pedge_bundle;
    typedef enum {
        PEDGE_OFF,   /∗ edges off ∗/
        PEDGE_ON     /∗ edges on ∗/
    } Pedge_flag;

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_rep queries the workstation state list. If the type of returned values is PINQ_REALIZED, and the specified edge index is not in the edge bundle table on the specified workstation, this function returns the edge representation associated with edge index 1.