pinq_colr_map_method_facs(3g) — Subroutines

Name

pinq_colr_map_method_facs − Returns information about available color mapping methods.

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

Syntax

void pinq_colr_map_method_facs (
Pint                 wstype,     /∗ (I) Workstation type. ∗/
Pint                 method,     /∗ (I) Color mapping method. ∗/
Pstore               store,      /∗ (I) Handle to store the object.
                                          store manages the memory
                                          referenced by ∗data. ∗/
Pint                ∗error_ind, /∗ (O) Error indicator. ∗/
Pcolr_map_method   ∗∗data        /∗ (O) Color mapping method data
                                          record. ∗/
)

Data Structures

typedef void ∗Pstore;
typedef struct {
    Pint    method; /∗ color mapping method ∗/
    union Pcolr_map_method_data {
        Pint    num_true_colrs;        /∗ number of true colors ∗/
        Pint    max_num_pseudo_colrs; /∗ maximum number of pseudo
                                          colors ∗/
    } data;
} Pcolr_map_method;

Constants

Data Structure Constants    Constant                    Description
---------------------------------------------------------------------------
Color mapping method        PCOLR_MAP_METHOD_TRUE       Digital PHIGS
                                                        performs the
                                                        identity mapping.
                            PCOLR_MAP_METHOD_PSEUDO     Digital PHIGS
                                                        converts the colors
                                                        to a single integer
                                                        index.
                            PCOLR_MAP_METHOD_PSEUDO_N   Digital PHIGS
                                                        converts the colors
                                                        to a set of
                                                        indexes.
---------------------------------------------------------------------------

Description

pinq_colr_map_method_facs returns information about the color mapping methods available on Digital PHIGS.

Digital PHIGS Version 4.1 does not support this function.