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*DECK PSPFIL
SUBROUTINE PSPFIL(ISPSP,JSPSP,NAMPSP,NPAGE)
*
*-----------------------------------------------------------------------
*
*Purpose:
* PSP file analysis.
*
*Copyright:
* Copyright (C) 1999 Ecole Polytechnique de Montreal
* This library 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 2.1 of the License, or (at your option) any later version
*
*Author(s):
* G. Marleau
*
*Parameters: input/output
* ISPSP PSP file unit.
* JSPSP PSP file mode:
* = 0 new;
* = 1 update.
* NAMPSP PSP file name.
* NPAGE page number.
*
*-----------------------------------------------------------------------
*
IMPLICIT NONE
INTEGER IOUT
CHARACTER NAMSBR*6,PROGNM*6
PARAMETER (IOUT=6,NAMSBR='PSPFIL',PROGNM='DRAGON')
*----
* ROUTINE PARAMETERS
*----
INTEGER JSPSP,ISPSP,NPAGE
CHARACTER NAMPSP*12
*----
* LOCAL VARIABLES
*----
INTEGER IRL,IDR,ILINE,IPF,IPN
CHARACTER CMDSTR*132,CFMT*16
REAL XYPOS(2)
NPAGE=0
IF(JSPSP .EQ. 1) THEN
*----
* TEST IF ADEQUATE DRAGON PS FILE TYPE
*----
DO 100 IRL=1,3
READ(ISPSP,'(A132)') CMDSTR
100 CONTINUE
READ(ISPSP,'(A132)') CMDSTR
IDR=INDEX(CMDSTR,PROGNM)
IF(IDR .EQ. 0) CALL XABORT(NAMSBR//
> ': NOT A DRAGON GENERATED POSTSCRIPT FILE')
ILINE=0
IPF=1
*----
* LOCATE LAST PAGE NUMBER
*----
110 CONTINUE
READ(ISPSP,'(A132)',END=115) CMDSTR
IPN=INDEX(CMDSTR,'%%Page')
IF(IPN .NE. 0) THEN
IPN=INDEX(CMDSTR,' ')
IPF=INDEX(CMDSTR(IPN+1:132),' ')-1
CFMT=' '
WRITE(CFMT,'(2H(I,I1,1H))') IPF
READ(CMDSTR(IPN+1:IPN+IPF),CFMT) NPAGE
ENDIF
GO TO 110
115 CONTINUE
BACKSPACE ISPSP
*----
* SET NEXT PAGE NUMBER AND PREPARE FOR OUTPUT
*----
NPAGE=NPAGE+1
XYPOS(1)=0.5
XYPOS(2)=0.5
CALL PSPAGE(ISPSP,NPAGE,XYPOS)
ELSE
CALL PSHEAD(ISPSP,NAMPSP,PROGNM)
NPAGE=NPAGE+1
XYPOS(1)=0.5
XYPOS(2)=0.5
CALL PSPAGE(ISPSP,NPAGE,XYPOS)
ENDIF
RETURN
END
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