pinq_marker_rep_plus(3g) — Subroutines

Name

pinq_marker_rep_plus − Returns information on extended polymarker representation.

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

Syntax

void pinq_marker_rep_plus (
Pint                  wsid,          /∗ (I) Workstation identifier ∗/
Pint                  index,         /∗ (I) Polymarker index ∗/
Pinq_type             return_type,   /∗ (I) Type of returned values ∗/
Pint                 ∗error_ind,     /∗ (O) Error indicator ∗/
Pmarker_bundle_plus ∗rep            /∗ (O) Extended polymarker
                                              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 {
    Pint        type;   /∗ marker type ∗/
    Pfloat      size;   /∗ marker size scale factor ∗/
    Pgcolr      colr;   /∗ polymarker color ∗/
} Pmarker_bundle_plus;
    typedef struct {
        Pint     colr_type;   /∗ color type ∗/
        Pcolrv   colr_value; /∗ color value ∗/
    } Pgcolr;
        typedef union {
            Pint         colr_ind;    /∗ color index ∗/
            Pcolr_rep    colr_rep;    /∗ color representation ∗/
        } Pcolrv;
            typedef union {
                Prgb        rgb;       /∗ red, green, and blue color
                                          specification ∗/
                Pcieluv     cieluv;    /∗ CIELUV color specification ∗/
                Phls        hls;       /∗ hue, lightness, and saturation
                                          color specification ∗/
                Phsv        hsv;       /∗ hue, saturation, and value color
                                          specification ∗/
                Pdata       unsupp;    /∗ color in an unsupported color
                                          model ∗/
                int         impl_dep; /∗ implementation-defined ∗/
            } Pcolr_rep;
                typedef struct {
                    Pfloat    red;     /∗ red intensity ∗/
                    Pfloat    green;   /∗ green intensity ∗/
                    Pfloat    blue;    /∗ blue intensity ∗/
                } Prgb;
                typedef struct {
                    Pfloat    cieluv_x;      /∗ x coefficient ∗/
                    Pfloat    cieluv_y;      /∗ y coefficient ∗/
                    Pfloat    cieluv_y_lum; /∗ y luminance ∗/
                } Pcieluv;
                typedef struct {
                    Pfloat    hue;         /∗ hue ∗/
                    Pfloat    lightness;   /∗ lightness ∗/
                    Pfloat    satur;       /∗ saturation ∗/
                } Phls;
                typedef struct {
                    Pfloat    hue;      /∗ hue ∗/
                    Pfloat    satur;    /∗ saturation ∗/
                    Pfloat    value;    /∗ value ∗/
                } Phsv;
                typedef struct {
                    size_t    size;     /∗ size of data ∗/
                    void     ∗data;     /∗ pointer to the data ∗/
                } Pdata;

Constants

Data Structure Constants     Constant           Description
---------------------------------------------------------------------------
Marker types                 PMARKER_DOT        Dot marker
                             PMARKER_PLUS       Plus marker
                             PMARKER_ASTERISK   Asterisk marker
                             PMARKER_CIRCLE     Circle marker
                             PMARKER_CROSS      Diagonal cross marker
                             PMARKER_SOLID_     Solid circle marker
                             CIRCLE
                             PMARKER_TRIANGLE_ Hollow up triangle
                             UP                 marker
                             PMARKER_SOLID_     Solid up triangle
                             TRI_UP             marker
                             PMARKER_TRIANGLE_ Hollow down triangle
                             DN                 marker
                             PMARKER_SOLID_     Solid down triangle
                             TRI_DN             marker
                             PMARKER_SQUARE     Hollow square marker
                             PMARKER_SOLID_     Solid square marker
                             SQUARE
                             PMARKER_BOWTIE     Hollow bow tie marker
                             PMARKER_SOLID_     Solid bow tie marker
                             BOWTIE
                             PMARKER_HOURGLASS Hollow hourglass marker
                             PMARKER_SOLID_     Solid hourglass marker
                             HGLASS
                             PMARKER_DIAMOND    Hollow diamond marker
                             PMARKER_SOLID_     Solid diamond marker
                             DIAMON
Color types                  PCOLR_INDIRECT     Indirect (indexed) color
                             PCOLR_RGB          Direct specification of
                                                red, green, and blue
                             PCOLR_CIELUV       Direct specification in the
                                                format of the Commission
                                                Internationale de
                                                l’Eclairage
                             PCOLR_HSV          Direct specification of
                                                hue, saturation, and value
                             PCOLR_HLS          Direct specification of
                                                hue, lightness, and
                                                saturation
---------------------------------------------------------------------------

Description

pinq_marker_rep_plus returns information on the extended polymarker representation, including the marker type, marker size scale factor, and marker color.