Section 3: library functions
GQSGUS (Inquire set of segment names in use) – Retrieves what segment names are currently in use. SynopsisCALL GQSGUS(N,ERRIND,OL,SGNA) C-Binding Synopsis#include <ncarg/gks.h> void ginq_set_seg_names(Gint num_elems_appl_list, Gint start_pos, Gint *err_ind, Gint_list *seg_names, Gint *length_list); DescriptionN (Integer, Input) – The set member requested. ERRIND (Integer, Output) – If the GKS state is WSOP (workstation open), WSAC (workstation…
GQPMCI (Inquire polymarker color index) – retrieves the polymarker color index. SynopsisCALL GQPMCI (ERRIND, COLI) C-Binding Synopsis#include <ncarg/gks.h> void ginq_marker_colr_ind(Gint *err_ind, Gint *marker_colr_ind); DescriptionERRIND (Integer, Output) – If the inquired value cannot be returned correctly, a non-zero error indicator is returned in ERRIND, otherwise a zero is returned. Consult "User’s Guide for NCAR GKS-0A Graphics"…
GQPLCI (Inquire polyline color index) – gets the polyline color index. SynopsisCALL GQPLCI (ERRIND, COLI) C-Binding Synopsis#include <ncarg/gks.h> void ginq_line_colr_ind(Gint *err_ind, Gint *line_colr_ind); DescriptionERRIND (Integer, Output) – If the inquired value cannot be returned correctly, a non-zero error indicator is returned in ERRIND, otherwise a zero is returned. Consult "User’s Guide for NCAR GKS-0A Graphics"…
GQOPSG (Inquire name of open segment) – returns the name of the currently open segment. SynopsisCALL GQOPSG(ERRIND,SGNA) C-Binding Synopsis#include <ncarg/gks.h> void ginq_name_open_seg(Gint *err_ind, Gint *name_open_seg); DescriptionERRIND (Integer, Output) – If the GKS state is SGOP (segment open), then ERRIND is returned as "0"; otherwise ERRIND is returned as "4". SGNA (Integer, Output) – If the…
GQOPS (Inquire operating state value) – returns the operating state of GKS. SynopsisCALL GQOPS (OPSTA) C-Binding Synopsis#include <ncarg/gks.h> void ginq_op_st(Gop_st *op_st); DescriptionOPSTA (Integer, Output) – Returns the GKS operating state: 0 GKS is closed 1 GKS is open 2 Additionally, a workstation is open 3 Additionally, a workstation is active 4 Additionally, a segment is…
GQNT (Inquire normalization transformation) – retrieves the window and viewport associated with a given normalization transformation. Users of NCAR Graphics are encouraged to use the SPPS routines SET and GETSET to handle normalization transformations instead of the GKS entries GSWN, GSVP, GSELNT, and GQNT. SynopsisCALL GQNT (NTNR, ERRIND, WINDOW, VIEWPT) C-Binding Synopsis#include <ncarg/gks.h> void ginq_norm_tran(Gint…
GQMNTN (Inquire maximum normalization transformation number) – retrieves the maximum number of supported normalization transformations. SynopsisCALL GQMNTN (ERRIND, MAXTRN) C-Binding Synopsis#include <ncarg/gks.h> void ginq_max_norm_tran_num(Gint *err_ind, Gint *max_norm_tran_num); DescriptionERRIND (Integer, Output) – If the inquired value cannot be returned correctly, a non-zero error indicator is returned in ERRIND, otherwise a zero is returned. Consult "User’s Guide…
GQMKSC (Inquire marker size scale factor) – retrieves the current value for the polymarker size scale factor. SynopsisCALL GQMKSC (ERRIND, MSZSF) C-Binding Synopsis#include <ncarg/gks.h> void ginq_marker_size(Gint *err_ind, Gdouble *marker_size); DescriptionERRIND (Integer, Output) – If the inquired value cannot be returned correctly, a non-zero error indicator is returned in ERRIND, otherwise a zero is returned. Consult…
GQMK (Inquire marker type) – retrieves the current value for the marker type. SynopsisCALL GQMK (ERRIND, MTYPE) C-Binding Synopsis#include <ncarg/gks.h> void ginq_marker_type(Gint *err_ind, Gint *marker_type); DescriptionERRIND (Integer, Output) – If the inquired value cannot be returned correctly, a non-zero error indicator is returned in ERRIND, otherwise a zero is returned. Consult "User’s Guide for NCAR…
GQLWSC (Inquire linewidth scale factor) – retrieves the current setting of the linewidth scale factor. SynopsisCALL GQLWSC (ERRIND, LWIDTH) C-Binding Synopsis#include <ncarg/gks.h> void ginq_linewidth(Gint *err_ind, Gdouble *linewidth); DescriptionERRIND (Integer, Output) – If the inquired value cannot be returned correctly, a non-zero error indicator is returned in ERRIND, otherwise a zero is returned. Consult "User’s Guide…
GQLN (Inquire line type) – retrieves the current setting for linetype. SynopsisCALL GQLN (ERRIND, LTYPE) C-Binding Synopsis#include <ncarg/gks.h> void ginq_linetype(Gint *err_ind, Gint *linetype); DescriptionERRIND (Integer, Output) – If the inquired value cannot be returned correctly, a non-zero error indicator is returned in ERRIND, otherwise a zero is returned. Consult "User’s Guide for NCAR GKS-0A Graphics"…
GQFASI (Inquire fill area style index) – retrieves the current value of the fill area style index. SynopsisCALL GQFASI (ERRIND, STYLI) C-Binding Synopsis#include <ncarg/gks.h> void ginq_fill_style_ind(Gint *err_ind, Gint *fill_style_ind); DescriptionERRIND (Integer, Output) – If the inquired value cannot be returned correctly, a non-zero error indicator is returned in ERRIND, otherwise a zero is returned. Consult…
GQFAIS (Inquire fill area interior style) – retrieves the current value for fill area interior style. SynopsisCALL GQFAIS (ERRIND, INTS) C-Binding Synopsis#include <ncarg/gks.h> void ginq_fill_int_style(Gint *err_ind, Gfill_int_style *fill_int_style); DescriptionERRIND (Integer, Output) – If the inquired value cannot be returned correctly, a non-zero error indicator is returned in ERRIND, otherwise a zero is returned. Consult "User’s…
GQFACI (Inquire fill area color index) – retrieves the current fill area color index. SynopsisCALL GQFACI (ERRIND, COLI) C-Binding Synopsis#include <ncarg/gks.h> void ginq_fill_colr_ind(Gint *err_ind, Gint *fill_colr_ind); DescriptionERRIND (Integer, Output) – If the inquired value cannot be returned correctly, a non-zero error indicator is returned in ERRIND, otherwise a zero is returned. Consult "User’s Guide for…
GQCR (Inquire color representation) – retrieves the color value associated with a color index on a particular workstation. SynopsisCALL GQCR (WKID, CI, TYPE, ERRIND, CR, CG, CB) C-Binding Synopsis#include <ncarg/gks.h> void ginq_colr_rep(Gint ws_id, Gint colr_ind, Ginq_type type, Gint *err_ind, Gcolr_rep *colr_rep); DescriptionWKID (Integer, Input) – Gives a workstation identifier as was set in a previous…
GQCNTN (Inquire current normalization transformation number) – retrieves the number of the current normalization transformation. SynopsisCALL GQCNTN (ERRIND, CTNR) C-Binding Synopsis#include <ncarg/gks.h> void ginq_cur_norm_tran_num(Gint *err_ind, Gint *norm_tran_num); DescriptionERRIND (Integer, Output) – If the inquired value cannot be returned correctly, a non-zero error indicator is returned in ERRIND, otherwise a zero is returned. Consult "User’s Guide…
GQCLIP (Inquire clipping indicator) – retrieves the current value of the clipping indicator as well as the current clipping rectangle. SynopsisCALL GQCLIP (ERRIND, ICLIP, CLRECT) C-Binding Synopsis#include <ncarg/gks.h> void ginq_clip(Gint *err_ind, Gclip *clip_ind_rect); DescriptionERRIND (Integer, Output) – If the inquired values cannot be returned correctly, a non-zero error indicator is returned in ERRIND, otherwise a…
GQCHXP (Inquire character expansion factor) – retrieves the current value of the character expansion factor. SynopsisCALL GQCHXP (ERRIND, CHXP) C-Binding Synopsis#include <ncarg/gks.h> void ginq_char_expan(Gint *err_ind, Gdouble *char_expan); DescriptionERRIND (Integer, Output) – If the inquired value cannot be returned correctly, a non-zero error indicator is returned in ERRIND, otherwise a zero is returned. Consult "User’s Guide…
GQCHUP (Inquire character up vector) – retrieves the current value of the character up vector. SynopsisCALL GQCHUP (ERRIND, CHUX, CHUY) C-Binding Synopsis#include <ncarg/gks.h> void ginq_char_up_vec(Gint *err_ind, Gvec *char_up_vec); DescriptionERRIND (Integer, Output) – If the inquired values cannot be returned correctly, a non-zero error indicator is returned in ERRIND, otherwise a zero is returned. Consult "User’s…
GQCHSP (Inquire character spacing) – retrieves the current value for character spacing. SynopsisCALL GQCHSP (ERRIND, CHSP) C-Binding Synopsis#include <ncarg/gks.h> void ginq_char_space(Gint *err_ind, Gdouble *char_space); DescriptionERRIND (Integer, Output) – If the inquired value cannot be returned correctly, a non-zero error indicator is returned in ERRIND, otherwise a zero is returned. Consult "User’s Guide for NCAR GKS-0A…