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!=============================================================================
!
! PGSBOX 8.4 - draw curvilinear coordinate axes for PGPLOT.
! Copyright (C) 1997-2024, Mark Calabretta
!
! This file is part of PGSBOX.
!
! PGSBOX is free software: you can redistribute it and/or modify it under the
! terms of the GNU Lesser General Public License as published by the Free
! Software Foundation, either version 3 of the License, or (at your option)
! any later version.
!
! PGSBOX is distributed in the hope that it will be useful, but WITHOUT ANY
! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
! FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
! more details.
!
! You should have received a copy of the GNU Lesser General Public License
! along with PGSBOX. If not, see http://www.gnu.org/licenses.
!
! Author: Mark Calabretta, Australia Telescope National Facility, CSIRO.
! http://www.atnf.csiro.au/people/Mark.Calabretta
! $Id: pgsbox_bindc.f90,v 8.4 2024/10/28 13:56:18 mcalabre Exp $
!=============================================================================
SUBROUTINE PGSBOK_C (BLC, TRC, IDENTS, OPT, LABCTL, LABDEN, CI, GCODE, &
TIKLEN, NG1, GRID1, NG2, GRID2, DOEQ, NLFUNC, NLC, NLI, &
NLD, NLCPRM, NLIPRM, NLDPRM, NC, IC, CACHE, IERR) BIND (C)
USE ISO_C_BINDING
REAL (KIND=C_FLOAT) :: BLC(2), TRC(2)
CHARACTER (KIND=C_CHAR, LEN=1) :: IDENTS(80,3), OPT(2)
INTEGER (KIND=C_INT) :: LABCTL, LABDEN, CI(7), GCODE(2)
REAL (KIND=C_DOUBLE) :: TIKLEN
INTEGER (KIND=C_INT) :: NG1
REAL (KIND=C_DOUBLE) :: GRID1(0:NG1)
INTEGER (KIND=C_INT) :: NG2
REAL (KIND=C_DOUBLE) :: GRID2(0:NG2)
INTEGER (KIND=C_INT) :: DOEQ
TYPE (C_FUNPTR), VALUE :: NLFUNC
INTEGER (KIND=C_INT) :: NLC, NLI, NLD
CHARACTER (KIND=C_CHAR, LEN=1) :: NLCPRM(NLC)
INTEGER (KIND=C_INT) :: NLIPRM(NLI)
REAL (KIND=C_DOUBLE) :: NLDPRM(NLD)
INTEGER (KIND=C_INT) :: NC, IC
REAL (KIND=C_DOUBLE) :: CACHE(4,0:NC)
INTEGER (KIND=C_INT) :: IERR
INTERFACE
SUBROUTINE PGSBOX (BLC, TRC, IDENTS, OPT, LABCTL, LABDEN, CI, GCODE, &
TIKLEN, NG1, GRID1, NG2, GRID2, DOEQ, NLFUNC, NLC, &
NLI, NLD, NLCPRM, NLIPRM, NLDPRM, NC, IC, CACHE, IERR)
REAL :: BLC(2), TRC(2)
CHARACTER :: IDENTS(80,3)*1, OPT(2)*1
INTEGER :: LABCTL, LABDEN, CI(7), GCODE(2)
DOUBLE PRECISION :: TIKLEN
INTEGER :: NG1
DOUBLE PRECISION :: GRID1(0:NG1)
INTEGER :: NG2
DOUBLE PRECISION :: GRID2(0:NG2)
LOGICAL :: DOEQ
EXTERNAL :: NLFUNC
INTEGER :: NLC, NLI, NLD
CHARACTER :: NLCPRM(NLC)
INTEGER :: NLIPRM(NLI)
DOUBLE PRECISION :: NLDPRM(NLD)
INTEGER :: NC, IC
DOUBLE PRECISION :: CACHE(4,0:NC)
INTEGER :: IERR
END SUBROUTINE PGSBOX
END INTERFACE
ABSTRACT INTERFACE
SUBROUTINE NLFUNC_I (OPCODE, NLC, NLI, NLD, NLCPRM, NLIPRM, NLDPRM, &
WORLD, XY, CONTRL, CONTXT, IERR)
INTEGER, INTENT(IN) :: OPCODE, NLC, NLI, NLD
CHARACTER :: NLCPRM(NLC)*1
INTEGER :: NLIPRM(NLI)
DOUBLE PRECISION :: NLDPRM(NLD), WORLD(2), XY(2)
INTEGER :: CONTRL
DOUBLE PRECISION :: CONTXT(20)
INTEGER :: IERR
END SUBROUTINE NLFUNC_I
END INTERFACE
PROCEDURE(NLFUNC_I), POINTER :: NLFUNC_
! Do necessary translations.
LOGICAL DOEQ_
DOEQ_ = DOEQ .NE. 0
CALL C_F_PROCPOINTER (NLFUNC, NLFUNC_)
CALL PGSBOX (BLC, TRC, IDENTS, OPT, LABCTL, LABDEN, CI, GCODE, TIKLEN, &
NG1, GRID1, NG2, GRID2, DOEQ_, NLFUNC_, NLC, NLI, NLD, &
NLCPRM, NLIPRM, NLDPRM, NC, IC, CACHE, IERR)
RETURN
END SUBROUTINE PGSBOK_C
!-----------------------------------------------------------------------------
SUBROUTINE PGLBOK_C (IDENTS, OPT, LABCTL, LABDEN, CI, GCODE, TIKLEN, NG1, &
GRID1, NG2, GRID2, DOEQ, NC, IC, CACHE, IERR) BIND (C)
USE ISO_C_BINDING
CHARACTER (KIND=C_CHAR, LEN=1) :: IDENTS(80,3), OPT(2)
INTEGER (KIND=C_INT) :: LABCTL, LABDEN, CI(7), GCODE(2)
REAL (KIND=C_DOUBLE) :: TIKLEN
INTEGER (KIND=C_INT) :: NG1
REAL (KIND=C_DOUBLE) :: GRID1(0:NG1)
INTEGER (KIND=C_INT) :: NG2
REAL (KIND=C_DOUBLE) :: GRID2(0:NG1)
INTEGER (KIND=C_INT) :: DOEQ
INTEGER (KIND=C_INT) :: NC, IC
REAL (KIND=C_DOUBLE) :: CACHE(4,0:NC)
INTEGER (KIND=C_INT) :: IERR
INTERFACE
SUBROUTINE PGLBOX (IDENTS, OPT, LABCTL, LABDEN, CI, GCODE, TIKLEN, &
NG1, GRID1, NG2, GRID2, DOEQ, NC, IC, CACHE, IERR)
CHARACTER :: IDENTS(80,3)*1, OPT(2)*1
INTEGER :: LABCTL, LABDEN, CI(7), GCODE(2)
DOUBLE PRECISION :: TIKLEN
INTEGER :: NG1
DOUBLE PRECISION :: GRID1(0:NG1)
INTEGER :: NG2
DOUBLE PRECISION :: GRID2(0:NG1)
LOGICAL :: DOEQ
INTEGER :: NC, IC
DOUBLE PRECISION :: CACHE(4,0:NC)
INTEGER :: IERR
END SUBROUTINE PGLBOX
END INTERFACE
! Do necessary translations.
LOGICAL DOEQ_
DOEQ_ = DOEQ .NE. 0
CALL PGLBOX (IDENTS, OPT, LABCTL, LABDEN, CI, GCODE, TIKLEN, &
NG1, GRID1, NG2, GRID2, DOEQ_, NC, IC, CACHE, IERR)
RETURN
END SUBROUTINE PGLBOK_C
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