PQTXP(3g) — Subroutines

Name

PQTXP − Returns extended text representation information.

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

Old Syntax

DQTRP (WKID, TXI, TYPE, ERRIND, FONT, PREC, CHXP, CHSP, CLRTYP, ICOLR,
COLR)

Argument          Data Type      Access    Description
---------------------------------------------------------------------------
WKID              Integer        Read      Workstation identifier
TXI               Integer        Read      Text index
TYPE              Integer        Read      Type of the returned values
ERRIND            Integer        Write     Error indicator
FONT              Integer        Write     Text font
PREC              Integer        Write     Text precision
CHXP              Real           Write     Character expansion factor
CHSP              Real           Write     Character spacing
CLRTYP            Integer        Write     Text color type
ICOLR             Integer        Write     Indexed color value
COLR(3)           Array of       Write     Direct color value
                  reals
---------------------------------------------------------------------------

New Syntax

PQTXP (WKID, TXI, CCSBSZ, TYPE, ERRIND, FONT, PREC, CHXP, CHSP,
CTYPE, COLI, NCC, COLR)

Argument          Data Type      Access    Description
---------------------------------------------------------------------------
WKID              Integer        Read      Workstation identifier
TXI               Integer        Read      Text index
CCSBSZ            Integer        Read      Buffer size of the color
                                           component specification
TYPE              Integer        Read      Type of values to return
ERRIND            Integer        Write     Error indicator
FONT              Integer        Write     Text font
PREC              Integer        Write     Text precision
CHXP              Real           Write     Character expansion factor
CHSP              Real           Write     Character spacing
CTYPE             Integer        Write     Text color type
COLI              Integer        Write     Color index
NCC               Integer        Write     Number of color value components
COLR(CCSBSZ)      Array of       Write     Color values
                  reals
---------------------------------------------------------------------------

Constants

Defined Argument     Constant     Description
---------------------------------------------------------------------------
TYPE                 PSET         Use the exact state list values.
                     PREALI       Use the values approximated by the
                                  graphics handler.
PREC                 PSTRP        String precision. Digital PHIGS evaluates
                                  character height and width attributes.
                     PCHARP       Character precision. Digital PHIGS
                                  evaluates each character for compliance
                                  with all other specified text attributes.
                     PSTRKP       Stroke precision. Digital PHIGS looks for
                                  exact compliance with all specified text
                                  attributes.
CTYPE                PINDIR       Indirect (indexed) color.
                     PRGB         Direct specification of red, green, and
                                  blue.
                     PCIE         Direct specification in the format of the
                                  Commission Internationale de l’Eclairage.
                     PHSV         Direct specification of hue, saturation,
                                  and value.
                     PHLS         Direct specification of hue, lightness,
                                  and saturation.
---------------------------------------------------------------------------

Description

PQTXP returns information on the extended text representation, including the text font and precision, character expansion factor, character spacing, and text color.