[comp.sources.misc] v13i094: lj2ps

lishka@uwslh.slh.wisc.edu (Chris Lishka (relaxing in the Mad-City) ) (07/03/90)

Posting-number: Volume 13, Issue 94
Submitted-by: lishka@uwslh.slh.wisc.edu (Chris Lishka (relaxing in the Mad-City) )
Archive-name: lj2ps/part09

---- Cut Here and unpack ----
#!/bin/sh
# This is part 09 of a multipart archive
if touch 2>&1 | fgrep '[-amc]' > /dev/null
 then TOUCH=touch
 else TOUCH=true
fi
# ============= errors.c ==============
if test X"$1" != X"-c" -a -f 'errors.c'; then
	echo "File already exists: skipping 'errors.c'"
else
echo "x - extracting errors.c (Text)"
sed 's/^X//' << 'SHAR_EOF' > errors.c &&
X/* Project:        lj2ps, LaserJet PCL to PostScript translator
X** File:	   errors.c
X**
X** Author:	   Christopher Lishka
X** Organization:   Wisconsin State Laboratory of Hygiene
X**		   Data Processing Dept.
X**
X** Copyright (C) 1990 by Christopher Lishka.
X**
X** This program is free software; you can redistribute it and/or modify
X** it under the terms of the GNU General Public License as published by
X** the Free Software Foundation; either version 1, or (at your option)
X** any later version.
X**
X** This program is distributed in the hope that it will be useful,
X** but WITHOUT ANY WARRANTY; without even the implied warranty of
X** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
X** GNU General Public License for more details.
X**
X** You should have received a copy of the GNU General Public License
X** along with this program; if not, write to the Free Software
X** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
X*/
X
Xstatic char * ModuleID = "Module errors: v1.0, production";
X
X#include <stdio.h>
X#include "errors.h"
X#include "lj2ps.h"
X
X
X  /* Functions */
Xextern void  warning();
Xextern void  error();
Xextern void  fatal_error();
Xextern void  internal_error();
X
X
X
X  /* warning() prints a message to stderr about a minor problem.
X  */
Xvoid
Xwarning(message, argument)
X    char *message, *argument;
X{
X
X  if( warnings ){
X    fprintf(stderr, "%s %s (%s): WARNING\n", PROGRAM, VERSION, STATUS);
X    fprintf(stderr, "%s", message);
X    if( argument[0] != '\0' ) fprintf(stderr, " (%s)\n\n", argument);
X    else                      fprintf(stderr, "\n\n");
X  }
X
X} /* warning() */
X
X
X
X  /* error() prints a message to stderr about a major but recoverable problem.
X  */
Xvoid
Xerror(message, argument)
X    char *message, *argument;
X{
X
X  fprintf(stderr, "%s %s (%s): ERROR\n", PROGRAM, VERSION, STATUS);
X  fprintf(stderr, "%s", message);
X  if( argument[0] != '\0' ) fprintf(stderr, " (%s)\n\n", argument);
X  else                      fprintf(stderr, "\n\n");
X
X} /* error() */
X
X
X
X  /* fatal_error() prints a message to stderr about a major and
X  ** unrecoverable problem, then exits gracelessly.
X  */
Xvoid
Xfatal_error(message, argument)
X    char *message, *argument;
X{
X
X  fprintf(stderr, "%s %s (%s): FATAL ERROR\n", PROGRAM, VERSION, STATUS);
X  fprintf(stderr, "%s", message);
X  if( argument[0] != '\0' ) fprintf(stderr, " (%s)\n\n", argument);
X  else                      fprintf(stderr, "\n\n");
X
X  exit(1);
X
X} /* fatal_error() */
X
X
X
X  /* internal_error() reports an inconsistency in the program itself.
X  ** After the error message is reported, the program is killed
X  ** gracelessly.
X  */
Xvoid
Xinternal_error(message, argument)
X    char *message, *argument;
X{
X
X  fprintf(stderr, "%s %s (%s): INTERNAL ERROR\n", PROGRAM, VERSION, STATUS);
X  fprintf(stderr, "%s", message);
X  if( argument[0] != '\0' ) fprintf(stderr, " (%s)\n\n", argument);
X  else                      fprintf(stderr, "\n\n");
X
X  exit(2);
X
X} /* internal_error() */
X
SHAR_EOF
$TOUCH -am 0630160790 errors.c &&
chmod 0644 errors.c ||
echo "restore of errors.c failed"
set `wc -c errors.c`;Wc_c=$1
if test "$Wc_c" != "2950"; then
	echo original size 2950, current size $Wc_c
fi
fi
# ============= errors.h ==============
if test X"$1" != X"-c" -a -f 'errors.h'; then
	echo "File already exists: skipping 'errors.h'"
else
echo "x - extracting errors.h (Text)"
sed 's/^X//' << 'SHAR_EOF' > errors.h &&
X/*
X** Project:        lj2ps
X** File:	   errors.h
X**
X** Author:	   Christopher Lishka
X** Organization:   Wisconsin State Laboratory of Hygiene
X**		   Data Processing Dept.
X**
X** Copyright (C) 1990 by Christopher Lishka.
X**
X** This program is free software; you can redistribute it and/or modify
X** it under the terms of the GNU General Public License as published by
X** the Free Software Foundation; either version 1, or (at your option)
X** any later version.
X**
X** This program is distributed in the hope that it will be useful,
X** but WITHOUT ANY WARRANTY; without even the implied warranty of
X** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
X** GNU General Public License for more details.
X**
X** You should have received a copy of the GNU General Public License
X** along with this program; if not, write to the Free Software
X** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
X*/
X
X  /* Global functions */
Xextern void  warning();		/* Minor problem */
Xextern void  error();		/* Major but recoverable problem */
Xextern void  fatal_error();	/* Major unrecoverable problem */
Xextern void  internal_error();	/* Problem with the programs innards */
SHAR_EOF
$TOUCH -am 0630160790 errors.h &&
chmod 0644 errors.h ||
echo "restore of errors.h failed"
set `wc -c errors.h`;Wc_c=$1
if test "$Wc_c" != "1170"; then
	echo original size 1170, current size $Wc_c
fi
fi
# ============= lj.c ==============
if test X"$1" != X"-c" -a -f 'lj.c'; then
	echo "File already exists: skipping 'lj.c'"
else
echo "x - extracting lj.c (Text)"
sed 's/^X//' << 'SHAR_EOF' > lj.c &&
X/* Project:        lj2ps
X** File:	   lj.c
X**
X** Author:	   Christopher Lishka
X** Organization:   Wisconsin State Laboratory of Hygiene
X**		   Data Processing Dept.
X**
X** Copyright (C) 1990 by Christopher Lishka.
X**
X** This program is free software; you can redistribute it and/or modify
X** it under the terms of the GNU General Public License as published by
X** the Free Software Foundation; either version 1, or (at your option)
X** any later version.
X**
X** This program is distributed in the hope that it will be useful,
X** but WITHOUT ANY WARRANTY; without even the implied warranty of
X** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
X** GNU General Public License for more details.
X**
X** You should have received a copy of the GNU General Public License
X** along with this program; if not, write to the Free Software
X** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
X*/
X
Xstatic char * ModuleID = "Module lj: v1.0, production";
X
X  /* Include files
X  */
X#include <stdio.h>
X#include "lj.h"
X#include "ljcmds.h"
X#include "ljfonts.h"
X#include "scan.h"
X#include "lj2ps.h"
X
X  /* External definitions
X  */
X
X  /* Global variables
X  */
X  /* Front panel variables */
Xint    panel_copies;		/* Front panel: Copies */
Xint    panel_manual_feed;	/* Front panel: Manual Feed */
Xint    panel_font_source;	/* Front panel: Font Source */
Xint    panel_font_number;	/* Front panel: Font Number */
Xint    panel_orientation;	/* Front panel: Font Source, Font Number */
Xint    panel_form;		/* Front panel: Form (i.e. lines/page) */
X  /* Postscript specific variables */
Xdouble ps_scale_x;		/* PS: scale in x direction */
Xdouble ps_scale_y;		/* PS: scale in y direction */
Xdouble ps_offset_x;		/* PS: offset in x direction */
Xdouble ps_offset_y;		/* PS: offset in y direction */
X  /* Job control */
Xint     copies;			/* Number of copies */
X  /* Page control */
Xint     paper_source;		/* Where the paper is coming from */
Xint     orientation;		/* Portrait/landscape	      (code)	  */
Xpsize   page_size;		/* Type of paper being used   (structure) */
Xdouble  page_height;		/* Height of physical page    (inches)	  */
Xdouble  page_width;		/* Width of physical page     (inches)	  */
Xdouble  char_height;		/* Char height (~= VMI)	      (inches)	  */
Xdouble  char_width;		/* Char width  (~= HMI)	      (inches)	  */
Xdouble  margin_top;		/* Top margin                 (inches)	  */
Xint     text_length;		/* Text length		      (lines)	  */
Xdouble  text_height;		/* Text height                (inches)	  */
Xdouble  margin_left;		/* Left margin                (inches)    */
Xdouble  text_width;		/* Text width                 (inches)	  */
Xint     perf_skip;		/* 1 if perforation skip is on */
Xint     line_term;		/* Current line termination mode */
X  /* Fonts */
Xljfont  font_p;			/* Primary font */
Xljfont  font_s;			/* Secondary font */
Xint     underline;		/* Underline mode */
X  /* Font management */
Xint     font_ID;		/* Current font ID */
Xint     char_code;		/* Current character code */
X  /* Raster graphics */
Xint     resolution;		/* Current graphics resolution */
Xint     margin_graphics;	/* Graphics left margin, in dots? */
X  /* Rectangular area fill */
Xint     rect_size_h;		/* Horizontal rectangle size */
Xint     rect_size_v;		/* Vertical rectangle size */
Xint     fill_ID;		/* Current area fill ID */
X  /* Macro */
Xint     macro_ID;		/* Current macro ID */
X  /* Troubleshooting commands */
Xint     eol_wrap;		/* End-of-line wrap on/off */
Xint     display_funcs;		/* Display functions on/off */
X  /* Implementation variables */
Xdouble  current_x;		/* Current X position         (inches)	  */
Xdouble  current_y;		/* Current Y position         (inches)	  */
Xint     current_line;		/* Current line being printed (lines)     */
Xint     current_font;		/* Primary or secondary	      (code)	  */
Xint     empty_line;		/* Ture if line is empty      (boolean)   */
Xint     empty_text;		/* True if text is empty      (boolean)   */
Xint     empty_page;		/* True if page is empty      (boolean)	  */
Xdouble  compress_width;		/* Compression in x axis      (%)         */
Xdouble  compress_height;	/* Compression in y axis      (%)         */
Xdouble  offset_width;		/* Offset of x axis           (inches)    */
Xdouble  offset_height;		/* Offset of y axis           (inches)    */
X
X  /* Global function list
X  */
Xextern void  lj_factory_setup(); /* Reset to factory defaults */
Xextern void  lj_startup();	/* Do before the virtual LJ is ready... */
Xextern void  lj_shutdown();	/* Do after the virtual LJ is shutdown... */
Xextern void  lj_page_begin();	/* Start a new page */
Xextern void  lj_page_end();	/* End the current page */
X/*     macro lj_text_begin();*/ /* Start text */
X/*     macro lj_text_add(); */  /* Add text to buffer */
X/*     macro lj_text_end(); */  /* End text (i.e. flush the buffer) */
X/*     macro lj_cursor_move();*//* Move cursor to a new location */
X/*     macro lj_set_font(); */  /* Use a new font to print the text */
X/*     macro lj_undl_begin();*/	/* Start underlining */
X/*     macro lj_undl_flush();*/	/* Flush the current underline request */
X/*     macro lj_undl_end(); */	/* End underlining */
Xextern void  lj_nl();		/* Print a newline */
Xextern void  lj_reset();	/* Reset the printer to default state */
Xextern int   lj_paper_size();	/* Get the dimensions of paper and envelopes */
X
X  /* Local constants
X  */
X
X  /* Local structures and types
X  */
X
X  /* Local variables
X  */
X  /* Implementation variables */
Xstatic int     new_page;	/* Is the next page a new one? */
Xstatic int     page_number;	/* Which page we are currently printing */
X  /* Tables */
Xpsize   paper_size[] = {	/* Sizes (in inches) for paper and envelopes */
X  { LJ_PS_EXECUTIVE,         7.2500,  10.5000, 57,            /* Paper sizes */
X                             0.2000,   0.2000,  0.1667,  0.3333 }, 
X
X  { LJ_PS_LETTER,            8.5000,  11.0000, 60,
X                             0.2000,   0.2000,  0.1667,  0.3333 },
X
X  { LJ_PS_LEGAL,             8.5000,  14.0000, 78,
X                             0.2000,   0.2000,  0.1667,  0.3333 },
X
X  { LJ_PS_A4,                8.2677,  11.6929, 64,
X                             0.2000,   0.1933,  0.1667,  0.3067 },
X
X  { LJ_PS_MONARCH,           3.8750,   7.5000, 39,         /* Envelope sizes */
X                             0.2000,   0.2000,  0.1667,  0.3333 },
X
X  { LJ_PS_COMMERCIAL10,      4.1250,   9.5000, 51,
X                             0.2000,   0.2000,  0.1667,  0.3333 },
X
X  { LJ_PS_INTERNATIONALDL,   4.3307,   8.6614, 46,
X                             0.2000,   0.1933,  0.1667,  0.3067 },
X
X  { LJ_PS_INTERNATIONALC5,   6.3780,   9.0157, 48,
X                             0.2000,   0.1933,  0.1667,  0.3067 },
X
X  { 0,                       0.0000,   0.0000 }	/* The end must be all 0's */
X};
X
X
X  /* Local macro definitions
X  */
X
X  /* Local function list
X  */
X
X  /* Function bodies
X  */
X
X
Xvoid
Xlj_factory_setup()
X{
X
X  panel_copies = 1;
X  panel_manual_feed = LJ_PS_TRAY_1;
X  panel_form = 60;
X  panel_orientation = LJ_OR_PORTRAIT;
X  panel_font_source = LJ_FS_INTERNAL;
X  panel_font_number = 0;
X
X  ps_scale_x  = 1.0;
X  ps_scale_y  = 1.0;
X  ps_offset_x = 0.0;
X  ps_offset_y = 0.0;
X
X} /* lj_factory_setup() */
X
X
X
Xvoid
Xlj_startup(ofile)
X     FILE *ofile;
X{
X
X    /* Set the default laserjet variables by executing a reset (ljcmd_E) */
X  lj_reset(ofile);  
X
X    /*
X    ** The postscript prologue
X    **
X    ** Postscript naming conventions used here:
X    **
X    **   Note: X = uppercase letter; x = lowercase letter.
X    **
X    **   X, XX, XXX:  Functions
X    **
X    **   x, xx, xxx:  Global variables
X    **
X    **      Xx, Xxx:  Temporary variables
X    */
X
X    /* First write out the comments */
X  fprintf(ofile, "%%!PS-Adobe-1.0\n"); /* The standard header */
X  fprintf(ofile, "%%%%Creator: %s %s (%s)\n",
X	  PROGRAM, VERSION, STATUS); /* Identify oneself! */
X  fprintf(ofile, "%%%%Pages: (atend)\n");
X  fprintf(ofile, "%%%%EndComments\n");
X  fprintf(ofile, "\n");
X
X    /* Next, write the prologue code */
X
X    /* Set the number of copies */
X  fprintf(ofile, "/#copies %d def\n", copies);
X
X    /* Use letter size paper (8.5"x11") */
X/*  fputs("letter\n", ofile);*/ /* XXX */
X
X    /* Set manual or automatic feed */
X  if(   (paper_source == LJ_PS_MANUAL)
X     || (paper_source == LJ_PS_MANUAL_ENVELOPE) ){
X    fprintf(ofile, "statusdict begin /manualfeed true def end\n");
X  }
X  else{
X    fprintf(ofile, "statusdict begin /manualfeed false def end\n");
X  }
X
X    /* Define variables for the current font, font size, and font width */
X  fputs("\n", ofile);
X  fprintf(ofile, "/cf /%s def\n", font_p.ps_name);
X  fprintf(ofile, "/cs %.4f def\n", pt2in(font_p.point_size));
X  fprintf(ofile, "/cw %.4f def\n", font_p.width);
X
X    /* Left margin */
X  fputs("\n", ofile);
X  fprintf(ofile, "/ml %.4f def\n", margin_left);
X
X    /* Variables for underlining */
X  fputs("\n", ofile);
X  fputs("/ux 0.0 def\n", ofile); /* X coord of underline beginning */
X  fputs("/uy 0.0 def\n", ofile); /* Y coord of underline beginning */
X
X    /* <String> S ->     % Show the string */
X  fputs("\n/S /show load def\n", ofile);
X
X    /* <X> <Y> ->      % Move to (<X>,<Y>) */
X  fputs("\n/M /moveto load def\n", ofile);
X
X    /* <DeltaX> HRM ->     % Move <DeltaX> horizontally (i.e. relative) */
X  fputs("\n\
X/HRM {\n\
X  0 rmoveto\n\
X} bind def\n\
X", ofile);
X
X    /* <Y> VM ->     % Move to <Y> (i.e. vertical absolute) */
X  fputs("\n\
X/VM {\n\
X  currentpoint pop exch moveto\n\
X} bind def\n\
X", ofile);
X
X    /* Set Right Margin -- uses clippath
X    ** Note: 25 is used as an arbitrary size.  The only requirement of this
X    ** number is that it must be outside the page boundaries
X    */
X  fputs("\n\
X/RM {\n\
X  /Tr exch def\n\
X  currentpoint  initclip\n\
X  newpath\n\
X    0  0 moveto  Tr 0 lineto  Tr 25 lineto  0 25 lineto\n\
X  closepath  clip\n\
X  moveto\n\
X} bind def\n\
X", ofile);
X
X    /* <typeface> <point-size> F ->
X    ** Set the font, given typeface and point size.
X    ** Note that the character-width is derived by having PostScript
X    ** provide the width of the *space* character (which is likely
X    ** the best character to use for a proportional font).
X    */
X  fputs("\n\
X/F {\n\
X  /Tp exch def  /Tf exch def\n\
X  Tf findfont Tp scalefont setfont\n\
X  /cf Tf def  /cs Tp def  /cw ( ) stringwidth pop def\n\
X} bind def\n\
X", ofile);
X
X    /* <typeface> <width> <height> FS ->
X    ** Set the font, given typeface, X scale factor, Y scale factor.
X    ** Note that the character-width is derived by having PostScript
X    ** provide the width of the *space* character (which is likely
X    ** the best character to use for a proportional font).
X    */
X  fputs("\n\
X/FS {\n\
X  /Ty exch def  /Tx exch def  /Tf exch def\n\
X  Tf findfont [Tx 0 0 Ty 0 0] makefont setfont\n\
X  /cf Tf def  /cs Ty def /cw ( ) stringwidth pop def\n\
X} bind def\n\
X", ofile);
X
X    /* US ->     Start a new underline */
X  fputs("\n\
X/US {\n\
X  currentpoint /uy exch def /ux exch def\n\
X} bind def\n\
X", ofile);
X
X    /* UE ->     Finish (i.e. draw!) the current underline
X    **
X    ** Note that this underlining does not yet work across separate lines,
X    ** so US and UE must be called on the same line.  Also, underlining does
X    ** not work backwards, so only use it if going forwards with the
X    ** underlines (yes, I know this is very limited, but tracking page motion
X    ** is a bit hard with underlining).
X    */
X  fputs("\n\
X/UE {\n\
X  /Tcx currentpoint pop def\n\
X  gsave\n\
X    newpath\n\
X    cf findfont cs scalefont dup\n\
X    /FontMatrix get 0 get /Ts exch def /FontInfo get dup\n\
X    /UnderlinePosition get Ts mul /To exch def\n\
X    /UnderlineThickness get Ts mul /Tt exch def\n\
X    ux uy To add moveto  Tcx uy To add lineto\n\
X    Tt setlinewidth stroke\n\
X  grestore\n\
X} bind def\n\
X", ofile);
X
X    /* TAB ->          Tab over to the next tab stop
X    ** For efficiency, this function gets the currentpoint, exch's to
X    ** get the current-x to the top-of-stack, works magic on the
X    ** current-x to figure out the position of the tab stop, exch's
X    ** again to get the arguments in the right sequence for the moveto
X    ** operator, and moves to the tab position.
X    **
X    ** Note that (1.0 + LJ_ERROR) is added to the calculation.  The 1.0
X    ** represents the movement to the next tab-stop.  LJ_ERROR is needed
X    ** insure that the value is within a certain error-margin in its proximity
X    ** to the tab-stop when the "cvi" (i.e. drop the decimal portion) is
X    ** performed.
X    */
X  fprintf(ofile, "\n\
X/TAB {\n\
X  currentpoint exch\n\
X  ml sub cw div %d div %f add cvi %d mul cw mul ml add\n\
X  exch moveto\n\
X} bind def\n\
X",
X	  LJ_TAB_WIDTH,
X	  (1.0 + LJ_ERROR),
X	  LJ_TAB_WIDTH);
X
X    /* Initialization of the position stack would go here, if it was
X    ** implemented! */
X
X    /* Mark the end of the prolog */
X  fprintf(ofile, "\n%%%%EndProlog\n");
X
X    /* Start the first page */
X  new_page = 1;
X  page_number = 0;
X
X} /* lj_startup() */
X
X
X
Xvoid
Xlj_shutdown(ofile)
X     FILE *ofile;
X{
X
X  fprintf(ofile, "\nstatusdict begin /manualfeed false def end\n");
X  fprintf(ofile, "%%%%Trailer\n");
X  fprintf(ofile, "%%%%Pages: %d\n", page_number);
X
X} /* lj_shutdown() */
X
X
X
Xvoid
Xlj_page_begin(ofile)
X     FILE *ofile;
X{
X
X    /* Set starting position */
X  current_x    = margin_left;
X  current_y    = page_height - margin_top - char_height;
X  current_line = 1;
X
X    /* Print the PostScript page header */
X  if( new_page ){
X    page_number++;
X    fprintf(ofile, "\n%%%%Page: ? %d\n", page_number);
X  }
X
X    /* Save the current graphics state */
X  fputs("save\n", ofile);	
X
X    /* Note: the next three pieces of code must be in the following
X    ** order to insure that everything works correctly:
X    **
X    ** (1) Make inches the default measure
X    ** (2) Rotate the the page to landscape, if necessary
X    ** (3) Perform default offsets and page scaling
X    */
X
X    /* Make inches the default measure.  Note that this must be at the
X    ** beginning of every *page* (rather than in the prologue) because
X    ** the PostScript showpage function resets the graphics state.
X    */
X  fprintf(ofile, "72 72 scale\n");
X
X    /* Rotate the page to the proper orientation */
X  if( orientation == LJ_OR_LANDSCAPE ){
X    fprintf(ofile,
X	    "90 rotate 0 %.4f translate\n",
X	    -page_size.width);
X  }
X
X    /* Make sure everything fits in the printable region */
X  fprintf(ofile, "%.4f %.4f translate  %.4f %.4f scale\n",
X	  offset_width,   offset_height,
X	  compress_width, compress_height);
X
X    /* Make sure that a current point exists */
X  fputs("0 0 moveto\n", ofile);	
X
X    /* Set the initial font */
X  if( current_font == LJ_FT_PRIMARY )
X    lj_set_font(ofile, font_p);
X  else
X    lj_set_font(ofile, font_s);
X
X    /* Set the left margin */
X  fprintf(ofile, "/ml %.4f def ", margin_left);
X
X    /* Set the right margin */
X  fprintf(ofile, " %.4f RM ", 
X	  margin_left + text_width);
X
X    /* Default position */
X  fprintf(ofile,		
X	  "%.4f %.4f M\n", current_x, current_y);
X
X  empty_page = 1;
X  lj_undl_mark(ofile);
X  lj_text_begin();
X
X} /* lj_page_begin() */
X
X
X
Xvoid
Xlj_page_end(ofile)
X     FILE *ofile;
X{
X
X  lj_text_end(ofile);
X  lj_undl_flush(ofile);
X  fputs("\nrestore ", ofile);
X  if( empty_page ){
X      /* Clear the page without using erasepage! */
X    fputs("gsave newpath clippath 1 setgray fill grestore\n", ofile);
X    new_page = 0;		/* Still the same physical page */
X  }
X  else{
X    fputs("showpage\n", ofile); /* Print the page */
X    new_page = 1;		/* A new physical page is started */
X  }
X
X} /* lj_page_end() */
X
X
X
Xvoid
Xlj_nl(ofile)
X     FILE *ofile;
X{
X
X  lj_text_end(ofile);
X  lj_undl_flush(ofile);
X
X  current_x  = margin_left;
X  current_y -= char_height;
X  fprintf(ofile, "%% NL\n%.4f %.4f M ", current_x, current_y);
X
X  empty_line = 1;
X  lj_undl_mark(ofile);
X  lj_text_begin();
X
X} /* lj_nl() */
X
X
X
Xvoid
Xlj_reset(ofile)
X     FILE *ofile;
X{
X
X    /* ***** JOB CONTROL **************************************************
X    */
X  copies = panel_copies;	/* Number of copies, from the "front panel" */
X
X 
X    /* ***** FONTS ********************************************************
X    **
X    ** Note: fonts must come before page control because the HMI (i.e.
X    **       char_width) is determined from the font.
X    */
X
X    /* Reset the primary font */
X  if( lj_find_font(panel_font_source, panel_font_number, &font_p) == 1 ){
X    fatal_error("could not find specified font", "");
X  }
X
X    /* Reset the secondary font */
X  if( lj_find_font(panel_font_source, panel_font_number, &font_p) == 1 ){
X    fatal_error("could not find specified font", "");
X  }
X
X    /* Underline, should be off */
X  underline = LJ_UL_OFF;
X
X
X    /* ***** PAGE CONTROL ************************************************
X    */
X
X    /* Paper source, from the "front panel" */
X  paper_source = panel_manual_feed;
X
X    /* Page orientation, from the "front panel" */
X  orientation = panel_orientation;
X
X    /* Determine the physical page size */
X  page_size.code = LJ_PS_LETTER; /* Letter size, by default */
X  if( lj_paper_size(&page_size) ){
X    internal_error("illegal page size", "");
X  }
X
X    /* Page width and height */
X  if( orientation == LJ_OR_PORTRAIT ){
X    page_width = page_size.width;
X    page_height = page_size.height;
X  }
X  else{
X    page_width = page_size.height;
X    page_height = page_size.width;
X  }
X
X    /* Top margin, text height (inches), and text length (lines).
X    ** Char width and height are set here as well due to the
X    ** inter-dependencies.
X    */
X  margin_top  = 0.5;		/* Top and bottom margins are 1/2" */
X  text_height = page_height - margin_top - 0.5;	/* 0.5 is for bottom margin */
X  char_height = text_height / panel_form;
X  char_width  = font_p.width;	/* inches per character */
X  text_length = text_height / char_height;
X
X    /* Left margin + text_width (= page width - right margin) */
X  margin_left = 0.0;
X    /* Initially, the right margin is not set.  To simulate this, the
X    ** text_width is set to be wider than any reasonable page width.
X    */
X  text_width  = 99.00;
X
X    /* Perforation skip */
X  perf_skip = 1;
X
X    /* Line termination: start with normal */
X  line_term = LJ_LT_NORM;
X
X
X    /* ***** FONT MANAGEMENT **********************************************
X    */
X
X    /* Current font ID, for soft fonts */
X  font_ID = 0;
X
X    /* Current character code, for soft fonts */
X  char_code = 0;
X
X
X    /* ***** RASTER GRAPHICS **********************************************
X    */
X
X    /* Graphics resolution, start at 300 dpi */
X  resolution = 75;
X
X    /* Graphics margin, start at 0 */
X  margin_graphics = 0;
X
X
X    /* ***** RECTANGULAR AREA FILL ****************************************
X    */
X
X    /* ID for filling areas (one ID used for both patterns and gray scales) */
X  fill_ID = LJ_FI_RULE;		/* *Black* greyscale! */
X
X    /* Horizontal and vertical graphics area sizes */
X  rect_size_h = 0;
X  rect_size_v = 0;
X
X
X    /* ***** MACRO ********************************************************
X    */
X
X    /* Current macro ID */
X  macro_ID = 0;
X
X
X    /* ***** TROUBLESHOOTING COMMANDS *************************************
X    */
X
X    /* End-of-line wrap: should be off */
X  eol_wrap = 0;
X
X    /* Display functions should be off */
X  display_funcs = 0;
X
X
X    /* ***** IMPLEMENTATION VARIABLES *************************************
X    */
X  current_x = margin_left;
X  current_y = page_height - margin_top - char_height;
X  current_line = 1;
X  current_font = LJ_FT_PRIMARY;
X  empty_line = 1;
X  empty_text = 1;
X  empty_page = 1;
X  compress_width  = ps_scale_x * LJ_DEFAULT_SCALE_X;
X  compress_height = ps_scale_y * LJ_DEFAULT_SCALE_Y;
X  offset_width    = ps_offset_x + LJ_DEFAULT_OFFSET_X;
X  offset_height   = ps_offset_y + LJ_DEFAULT_OFFSET_Y;
X
X} /* lj_reset() */
X
X
X
X  /* lj_paper_size() looks up the dimensions of the paper or envelope
X  ** passed in the code field of the argument.  If the code is legal, then
X  ** the width and height fields are filled and a 0 is returned.  If the
X  ** code does not exist, then the width and height fields are undefined and
X  ** a 1 is returned.
X  */
Xint
Xlj_paper_size(page_size)
X     psize *page_size;
X{
X  int found;
X  int counter;
X  
X  found = 0;
X  for( counter = 0; !found && !(paper_size[counter].code == 0); counter++ ){
X    if( page_size->code == paper_size[counter].code ){
X      found = 1;
X      page_size->width  = paper_size[counter].width;
X      page_size->height = paper_size[counter].height;
X    } /* if(...) */
X  } /* for(...) */
X
X  return( !found );
X} /* lj_paper_size() */
SHAR_EOF
$TOUCH -am 0630160790 lj.c &&
chmod 0644 lj.c ||
echo "restore of lj.c failed"
set `wc -c lj.c`;Wc_c=$1
if test "$Wc_c" != "20389"; then
	echo original size 20389, current size $Wc_c
fi
fi
# ============= lj.h ==============
if test X"$1" != X"-c" -a -f 'lj.h'; then
	echo "File already exists: skipping 'lj.h'"
else
echo "x - extracting lj.h (Text)"
sed 's/^X//' << 'SHAR_EOF' > lj.h &&
X/*
X** Project:        lj2ps
X** File:	   lj.h
X**
X** Author:	   Christopher Lishka
X** Organization:   Wisconsin State Laboratory of Hygiene
X**		   Data Processing Dept.
X**
X** Copyright (C) 1990 by Christopher Lishka.
X**
X** This program is free software; you can redistribute it and/or modify
X** it under the terms of the GNU General Public License as published by
X** the Free Software Foundation; either version 1, or (at your option)
X** any later version.
X**
X** This program is distributed in the hope that it will be useful,
X** but WITHOUT ANY WARRANTY; without even the implied warranty of
X** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
X** GNU General Public License for more details.
X**
X** You should have received a copy of the GNU General Public License
X** along with this program; if not, write to the Free Software
X** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
X*/
X
X#ifndef LJ_H
X#define LJ_H
X
X  /* Global constants
X  */
X  /* Implementation constraints */
X#define LJ_STRING_SIZE  256
X#define LJ_ERROR  0.00001	/* Accuracy of floating point numbers */
X  /* Default scaling constants */
X#define LJ_DEFAULT_SCALE_X   1.0000
X#define LJ_DEFAULT_SCALE_Y   0.99
X  /* Default offset constants */
X#define LJ_DEFAULT_OFFSET_X  0.2500
X#define LJ_DEFAULT_OFFSET_Y  0.0000
X  /* Measurements */
X#define in   1			/* Inches (base unit of measurement) */
X#define dt 300			/* Dots per inch */
X#define dp 720			/* Decipoints */
X#define hi 120			/* Horizontal Index Unit */
X#define vi  48			/* Vertical Index Unit */
X#define pt  72			/* Points */
X  /* Tab stops */
X#define LJ_TAB_WIDTH 8		/* Tabs occur every eight characters */
X  /* Internal codes */
X#define LJ_UL_OFF             100 /* Underline codes */
X#define LJ_UL_ON              101
X#define LJ_UL_FLOAT           102
X#define LJ_FI_RULE            200 /* Fill codes      Rule */
X#define LJ_FI_2               201 /*              2% gray */
X#define LJ_FI_10              202 /*             10% gray */
X#define LJ_FI_15              203 /*             15% gray */
X#define LJ_FI_30              204 /*             30% gray */
X#define LJ_FI_45              205 /*             45% gray */
X#define LJ_FI_70              206 /*             70% gray */
X#define LJ_FI_90              207 /*             90% gray */
X#define LJ_FI_100             208 /*            100% gray */
X#define LJ_FI_LINE_H          209 /*     Horizontal lines */
X#define LJ_FI_LINE_V          210 /*     Vertical lines */
X#define LJ_FI_DIAG_1          211 /*     Diagonals 1 */
X#define LJ_FI_DIAG_2          212 /*     Diagonals 2 */
X#define LJ_FI_GRID_SQ         213 /*     Square grid */
X#define LJ_FI_GRID_DIAG       214 /*     Diagonal grid */
X#define LJ_LT_NORM            301 /* Line termination    normal */
X#define LJ_LT_CR              302 /* cr=cr+lf lf=lf ff=ff */
X#define LJ_LT_LF_FF           303 /* cr=cr lf=cr+lf ff=cr+ff */
X#define LJ_LT_CR_LF_FF        304 /* cr=cr+lf lf=cr+lf ff=cr+ff */
X#define LJ_PS_TRAY_1          301 /* Paper source */
X#define LJ_PS_TRAY_2          302
X#define LJ_PS_MANUAL          303
X#define LJ_PS_MANUAL_ENVELOPE 304
X#define LJ_OR_PORTRAIT        401 /* Orientation */
X#define LJ_OR_LANDSCAPE       402
X#define LJ_SS_0B              501 /* Symbol set: bit vector entries */
X#define LJ_SS_0N              502
X#define LJ_SS_0U              503
X#define LJ_SS_1U              504
X#define LJ_SS_8U              505
X#define LJ_SS_10U             506
X#define LJ_SS_11U             507
X#define LJ_TF_HELV            601 /* Typefaces */
X#define LJ_TF_TIMES           602
X#define LJ_TF_PRES            603
X#define LJ_TF_LP              604
X#define LJ_TF_COUR            605
X#define LJ_SP_PROPORTIONAL    701 /* Spacing */
X#define LJ_SP_FIXED           702
X#define LJ_ST_UPRIGHT         801 /* Font style */
X#define LJ_ST_ITALIC          802
X#define LJ_FT_PRIMARY         901 /* Primary/secondary current font */
X#define LJ_FT_SECONDARY       902
X#define LJ_PS_EXECUTIVE       1001 /* Page size codes */
X#define LJ_PS_LETTER          1002
X#define LJ_PS_LEGAL           1003
X#define LJ_PS_A4              1004
X#define LJ_PS_MONARCH         1005
X#define LJ_PS_COMMERCIAL10    1006
X#define LJ_PS_INTERNATIONALDL 1007
X#define LJ_PS_INTERNATIONALC5 1008
X#define LJ_FS_INTERNAL        1101 /* Font sources */
X#define LJ_FS_LEFT            1102
X#define LJ_FS_RIGHT           1103
X#define LJ_FS_SOFT            1104
X
X  /* Global structure and type definitions
X  */
X
X  /* Data required for a laserjet font */
Xtypedef struct {
X    /* Identifier fields */
X  int     source;		/* Font source: where the font is located */
X  int     number;		/* Font number */
X     /* Scaling fields */
X  int     scale;		/* True if scaling should be performed */
X  double  scale_x;		/* % to scale in x direction */
X  double  scale_y;		/* % to scale in y direction */
X    /* LaserJet font ID fields */
X  int     symbol_set;		/* The symbol set of the font */
X  int     spacing;		/* Proportional/fixed */
X  double  pitch;		/* (Only valid for fixed width fonts!) */
X  double  point_size;		/* Height of the character */
X  int     style;		/* Upright/italic */
X  int     weight;		/* Stroke weight: -3 to +3 */
X  int     typeface;		/* Which typeface to use */
X  char    ps_name[LJ_STRING_SIZE]; /* The postscript font used for emulation */
X  double  width;		/* Width of a character */
X} ljfont;
X  /* Data required to determine paper size */
Xtypedef struct {
X  int     code;			/* Type of paper: letter, legal, A4, etc. */
X  double  width;		/* How wide (inches) */
X  double  height;		/* How high (inches) */
X  int     default_form;		/* Default value for form variable */
X  double  unprint_top;		/* Unprintable region - top */
X  double  unprint_bottom;	/* Unprintable region - bottom */
X  double  unprint_left;		/* Unprintable region - left */
X  double  unprint_right;	/* Unprintable region - right */
X} psize;
X
X  /* Global variables
X  */
X  /* Front panel variables */
Xextern int    panel_copies;	/*  Front panel: Copies */
Xextern int    panel_manual_feed; /* Front panel: Manual Feed */
Xextern int    panel_font_source; /* Front panel: Font Source */
Xextern int    panel_font_number; /* Front panel: Font Number */
Xextern int    panel_orientation; /* Front panel: Font Source, Font Number */
Xextern int    panel_form;	/*  Front panel: Form (i.e. lpi) */
X  /* Postscript specific variables */
Xextern double ps_scale_x;	/* PS: scale in x direction */
Xextern double ps_scale_y;	/* PS: scale in y direction */
Xextern double ps_offset_x;	/* PS: offset in x direction */
Xextern double ps_offset_y;	/* PS: offset in y direction */
X  /* Job control */
Xextern int     copies;		/* Number of copies */
X  /* Page control */
Xextern int     paper_source;	/* Where the paper is coming from */
Xextern int     orientation;	/* Portrait/landscape	      (code)	  */
Xextern psize   page_size;	/* Type of paper being used   (structure) */
Xextern double  page_height;	/* Height of physical page    (inches)	  */
Xextern double  page_width;	/* Width of physical page     (inches)	  */
Xextern double  char_height;	/* Char height (~= VMI)	      (inches)	  */
Xextern double  char_width;	/* Char width  (~= HMI)	      (inches)	  */
Xextern double  margin_top;	/* Top margin                 (inches)	  */
Xextern int     text_length;	/* Text length		      (lines)	  */
Xextern double  text_height;	/* Text height                (inches)	  */
Xextern double  margin_left;	/* Left margin                (inches)    */
Xextern double  text_width;	/* Text width                 (inches)	  */
Xextern int     perf_skip;	/* 1 if perforation skip is on */
Xextern int     line_term;	/* Current line termination mode */
X  /* Fonts */
Xextern ljfont  font_p;		/* Primary font */
Xextern ljfont  font_s;		/* Secondary font */
Xextern int     underline;	/* Underline mode */
X  /* Font management */
Xextern int     font_ID;		/* Current font ID */
Xextern int     char_code;	/* Current character code */
X  /* Raster graphics */
Xextern int     resolution;	/* Current graphics resolution */
Xextern int     margin_graphics;	/* Graphics left margin, in dots? */
X  /* Rectangular area fill */
Xextern int     rect_size_h;	/* Horizontal rectangle size */
Xextern int     rect_size_v;	/* Vertical rectangle size */
Xextern int     fill_ID;		/* Current area fill ID */
X  /* Macro */
Xextern int     macro_ID;	/* Current macro ID */
X  /* Troubleshooting commands */
Xextern int     eol_wrap;	/* End-of-line wrap on/off */
Xextern int     display_func;	/* Display functions on/off */
X  /* Implementation variables */
Xextern double  current_x;	/* Current X position         (inches)	  */
Xextern double  current_y;	/* Current Y position         (inches)	  */
Xextern int     current_line;	/* Current line being printed (lines)     */
Xextern int     current_font;	/* Primary or secondary	      (code)	  */
Xextern int     empty_line;	/* True if line is empty      (boolean)   */
Xextern int     empty_text;	/* True if text is empty      (boolean)   */
Xextern int     empty_page;	/* True if page is empty      (boolean)	  */
Xextern double  compress_width;	/* Compression in x axis      (%)	  */
Xextern double  compress_height;	/* Compression in y axis      (%)	  */
Xextern double  offset_width;	/* Offset of x axis           (inches)    */
Xextern double  offset_height;	/* Offset of y axis           (inches)    */
X
X  /* Global macro definitions
X  */
X  /* Conversion macros */
X#define dt2in(x)  (x/dt)	/* Dots to inches */
X#define in2dt(x)  (x*dt)	/* Inches to dots */
X#define dp2in(x)  (x/dp)	/* Decipoints to inches */
X#define in2dp(x)  (x*dp)	/* Inches to decipoints */
X#define hi2in(x)  (x/hi)	/* Horizontal index units to inches */
X#define in2hi(x)  (x*hi)	/* Inches to horizontal index units */
X#define vi2in(x)  (x/vi)	/* Vertical index units to inches */
X#define in2vi(x)  (x*vi)	/* Inches to vertical index units */
X#define pt2in(x)  (x/pt)	/* Points to inches */
X#define in2pt(x)  (x*pt)	/* Inches to points */
X#define co2in(x)  (x*char_width) /* Columns to inches */
X#define in2co(x)  (x/char_width) /* Inches to columns */
X#define ro2in(x)  (x*char_height) /* Rows to inches */
X#define in2ro(x)  (x/char_height) /* Inches to rows */
X  /* Emulation macros */
X  /* Text buffer macros */
X#define lj_text_begin()   \
X  ( empty_text = 1 )
X#define lj_text_add(F, X) \
X  ( (empty_text?fprintf((F),"(%s",X):fputs((X),(F))), \
X   empty_text = 0, empty_line = 0, empty_page = 0 )
X#define lj_text_end(F) \
X  ( (!empty_text) \
X   ? fputs(")S ",F) \
X   : 0)
X  /* Cursor positioning macros */
X#define lj_cursor_abs(F, X, Y) \
X  (current_x = (X), current_y = (Y), \
X   fprintf(F, "%.4f %.4f M ", current_x, current_y))
X#define lj_cursor_hor_abs(F, X) \
X  (current_x = (X), fprintf(F, "%.4f %.4f M ", current_x, current_y))
X#define lj_cursor_hor_rel(F, dX) \
X  (fprintf(F, "%.4f HRM ", (dX)))
X#define lj_cursor_ver_abs(F, Y) \
X  (current_y = (Y), fprintf(F, "%.4f VM ", current_y))
X#define lj_cursor_ver_rel(F, dY) \
X  (current_y -= (dY), fprintf(F, "%.4f VM ", current_y))
X  /* Font macros */
X#define lj_set_font(Z, X) \
X  ( char_width = (X).width, \
X   ( (X).scale \
X   ? fprintf((Z), "/%s %.4f %.4f FS ", (X).ps_name, \
X	     pt2in((X).point_size) * (X).scale_x, \
X	     pt2in((X).point_size) * (X).scale_y) \
X   : fprintf((Z), "/%s %.4f F ", \
X	     (X).ps_name, \
X	     pt2in((X).point_size)) ) )
X  /* Underlining macros */
X#define lj_undl_begin(F)  (underline = LJ_UL_ON,  fputs("US ", (F)))
X#define lj_undl_mark(F) \
X  ( (underline == LJ_UL_ON) \
X   ? (fputs("US ", (F))) \
X   : 0 )
X#define lj_undl_flush(F) \
X  ( (underline == LJ_UL_ON) \
X   ? (fputs("UE ", (F))) \
X   : 0 )
X#define lj_undl_end(F)    (underline = LJ_UL_OFF, fputs("UE ", (F)))
X  /* Number of copies */
X#define lj_copies(F, C) \
X  ( fprintf((F), "/#copies %d def ", (C)) )
X
X  /* Global functions
X  */
Xextern void  lj_factory_setup(); /* Reset to factory defaults */
Xextern void  lj_startup();	/* Do before the virtual LJ is ready... */
Xextern void  lj_shutdown();	/* Do after the virtual LJ is shutdown... */
Xextern void  lj_page_begin();	/* Start a new page */
Xextern void  lj_page_end();	/* End the current page */
X/*     macro lj_text_begin();*/ /* Start text */
X/*     macro lj_text_add(); */  /* Add text to the buffer */
X/*     macro lj_text_end(); */  /* End text */
X/*     macro lj_cursor_abs();*/ /* Absolute X,Y cursor positioning */
X/*     macro lj_cursor_hor_abs(); */ /* Absolute X cursor positioning */
X/*     macro lj_cursor_hor_rel(); */ /* Relative X cursor positioning */
X/*     macro lj_cursor_ver_abs(); */ /* Absolute Y cursor positioning */
X/*     macro lj_cursor_ver_rel(); */ /* Relative Y cursor positioning */
X/*     macro lj_set_font(); */  /* Use a new font to print the text */
X/*     macro lj_undl_begin();*/	/* Start underlining */
X/*     macro lj_undl_mark();*/  /* Mark the start of a new underline */
X/*     macro lj_undl_flush();*/	/* Flush the current underline buffer */
X/*     macro lj_undl_end(); */	/* End underlining */
X/*     macro lj_copies(); */    /* Set the number of copies */
Xextern void  lj_nl();		/* Print a newline */
Xextern void  lj_reset();	/* Reset the printer to default state */
Xextern int   lj_paper_size();	/* Get the dimensions of paper and envelopes */
X
X#endif
X
SHAR_EOF
$TOUCH -am 0630160790 lj.h &&
chmod 0644 lj.h ||
echo "restore of lj.h failed"
set `wc -c lj.h`;Wc_c=$1
if test "$Wc_c" != "13148"; then
	echo original size 13148, current size $Wc_c
fi
fi
# ============= lj2ps.c ==============
if test X"$1" != X"-c" -a -f 'lj2ps.c'; then
	echo "File already exists: skipping 'lj2ps.c'"
else
echo "x - extracting lj2ps.c (Text)"
sed 's/^X//' << 'SHAR_EOF' > lj2ps.c &&
X/* Project:        lj2ps
X** File:	   lj2ps.c
X**
X** Author:	   Christopher Lishka
X** Organization:   Wisconsin State Laboratory of Hygiene
X**		   Data Processing Dept.
X**
X** Copyright (C) 1990 by Christopher Lishka.
X**
X** This program is free software; you can redistribute it and/or modify
X** it under the terms of the GNU General Public License as published by
X** the Free Software Foundation; either version 1, or (at your option)
X** any later version.
X**
X** This program is distributed in the hope that it will be useful,
X** but WITHOUT ANY WARRANTY; without even the implied warranty of
X** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
X** GNU General Public License for more details.
X**
X** You should have received a copy of the GNU General Public License
X** along with this program; if not, write to the Free Software
X** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
X*/
X
Xstatic char *ModuleID = "Module lj2ps: 1.1, production";
Xstatic char *RCSid = "$Header: lj2ps.c,v 1.1 90/06/30 15:55:10 lishka Release $";
X
X  /* Include files
X  */
X#include <stdio.h>
X#include <math.h>
X#include "lj2ps.h"
X#include "lj.h"
X#include "transform.h"
X#include "errors.h"
X
X  /* External definitions
X  */
X
X  /* Global variables
X  */
X#ifdef DEBUG
Xint    debug;			/* True if debugging is on */
X#endif
Xint    warnings;		/* True if warnings are printed */
X
X  /* Global function list
X  */
Xextern int   main();
X
X  /* Local constants
X  */
X#define MAX_NAME 256
X
X  /* Local structures and types
X  */
X
X  /* Local variables
X  */
X
X  /* Local macro definitions
X  */
X#define option(x)    (!(strncmp(x, argv[counter], strlen(x))))
X#define argument(x)  (&(argv[counter][strlen(x)]))
X#define file()       (argv[counter][0] != '-')
X
X  /* Local function list
X  */
Xstatic void  syntax();
X
X  /* Function bodies
X  */
X
X  /* syntax() prints the legal syntax of this program to stderr
X  */
Xstatic void
Xsyntax(stream)
X     FILE *stream;
X{
X
X  fprintf(stream, "%s %s (%s): the correct syntax is\n",
X	  PROGRAM, VERSION, STATUS);
X  fprintf(stream, "     %s [options] [files]\n", PROGRAM);
X  fputs("\
XIf no files are listed, input is taken from stdin.\n\
XThe following options are recognized (## indicates an argument):\n\
X\n\
X    LaserJet II Front Panel Selections:                      Default:\n\
X        -c##     Number of copies                              1 copy\n\
X        -mf      Manual feed                                   Automatic feed\n\
X        -fs##    Font source (left, right, internal, or soft)  Internal\n\
X        -fn##    Font number                                   Font 0\n\
X        -fl##    Form length                                   60 lines\n\
X    Page Orientation:\n\
X        -p       Portrait mode                                 Portrait mode\n\
X        -l       Landscape mode                                Portrait mode\n\
X    Page Scaling and Offsets:\n\
X        -xs##    Scale the width (x axis)                      1.0\n\
X        -xo##    Offset of left margin (x axis)                0.0\n\
X        -ys##    Scale the length (y axis)                     1.0\n\
X        -yo##    Offset of top margin (y axis)                 0.0\n\
X    Miscellaneous:\n\
X        -X       Print this syntax list\n\
X        -w       Do not print warning messages                 Print warnings\n\
X", stream);
X#ifdef DEBUG
X  fputs("\
X        -d##     Debug level (0 = off)                         Off (0)\n\
X", stream);
X#endif
X
X} /* syntax() */
X
X
X  /* main() hands off the work to the appropriate functions, as needed.
X  */
Xint
Xmain(argc, argv)
X    int argc; char *argv[];
X{
X  int   arguments;		/* True while still reading the arguments */
X  int   counter;		/* Generic counter */
X  FILE *input_file;		/* Current file being read */
X  FILE *output_file;		/* The file where stuff should be written */
X  int   tmp_form;		/* Temporary storage for panel_form */
X
X    /* Turn warnings on */
X  warnings = 1;
X
X    /* Only stdout is being written to */
X  output_file = stdout;
X
X    /* Set the "factory defaults" */
X  lj_factory_setup();		/* Like you just took it out of the box! */
X
X    /* Parse the command line */
X  tmp_form = -1;
X  arguments = 1;
X  for( counter = 1; arguments && (counter < argc); counter++ ){
X
X    if( option("-X") ){  syntax(stdout); exit(0);  }
X
X#ifdef DEBUG
X      /* -d: debug */
X    else if( option("-d") ){
X      warning("debugging mode is on", "");
X      debug = atoi(argument("-d"));
X    }
X#endif
X
X      /* -w: turn off warnings */
X    else if( option("-w") ){  warnings = 0; }
X
X      /* -c: number of copies */
X    else if( option("-c") ){  panel_copies = atoi(argument("-c"));  }
X
X      /* -mf: manual feed */
X    else if( option("-mf") ){ panel_manual_feed = LJ_PS_MANUAL;  }
X
X      /* -fs: font source */
X    else if( option("-fs") ){
X      if(   (strcmp(argument("-fs"), "L") == 0)
X	 || (strcmp(argument("-fs"), "l") == 0)
X	 || (strcmp(argument("-fs"), "Left") == 0)
X	 || (strcmp(argument("-fs"), "left") == 0)
X	 || (strcmp(argument("-fs"), "LEFT") == 0) ){
X	panel_font_source = LJ_FS_LEFT;
X      }
X      else if(   (strcmp(argument("-fs"), "R") == 0)
X	      || (strcmp(argument("-fs"), "r") == 0)
X	      || (strcmp(argument("-fs"), "Right") == 0)
X	      || (strcmp(argument("-fs"), "right") == 0)
X	      || (strcmp(argument("-fs"), "RIGHT") == 0) ){
X	panel_font_source = LJ_FS_RIGHT;
X      }
X      else if(   (strcmp(argument("-fs"), "I") == 0)
X	      || (strcmp(argument("-fs"), "i") == 0)
X	      || (strcmp(argument("-fs"), "Internal") == 0)
X	      || (strcmp(argument("-fs"), "internal") == 0)
X	      || (strcmp(argument("-fs"), "INTERNAL") == 0) ){
X	panel_font_source = LJ_FS_INTERNAL;
X      }
X      else if(   (strcmp(argument("-fs"), "S") == 0)
X	      || (strcmp(argument("-fs"), "s") == 0)
X	      || (strcmp(argument("-fs"), "Soft") == 0)
X	      || (strcmp(argument("-fs"), "soft") == 0)
X	      || (strcmp(argument("-fs"), "SOFT") == 0) ){
X	panel_font_source = LJ_FS_SOFT;
X      }
X      else{
X	syntax(stderr);
X	fatal_error("unrecognized font source", argument("-fs"));
X      }
X    } /* if( -fs ) */
X
X      /* -fn: font number */
X    else if( option("-fn") ){ panel_font_number = atoi(argument("-fn")); }
X
X      /* -p: portrait mode */
X    else if( option("-p") ){  panel_orientation = LJ_OR_PORTRAIT;  }
X
X      /* -l: landscape mode */
X    else if( option("-l") ){  panel_orientation = LJ_OR_LANDSCAPE; }
X
X      /* -fl: text length (i.e. lines per page) */
X    else if( option("-fl") ){ tmp_form = atoi(argument("-fl"));    }
X
X      /* -xs: scale in the x direction */
X    else if( option("-xs") ){ ps_scale_x = atof(argument("-xs"));  }
X
X      /* -ys: scale in the y direction */
X    else if( option("-ys") ){ ps_scale_y = atof(argument("-ys"));  }
X
X      /* -xo: offset in the x direction */
X    else if( option("-xo") ){ ps_offset_x = atof(argument("-xo")); }
X
X      /* -yo: offset in the y direction */
X    else if( option("-yo") ){ ps_offset_y = -(atof(argument("-yo"))); }
X
X      /* File argument */
X    else if( file() ){
X      arguments = 0;
X      break;
X    } /* if( file ) */
X
X    else{ syntax(stdout); fatal_error("unrecognized option", argv[counter]); }
X    
X  } /* for(...) */
X
X    /* Adjust the default text length to the orientation */
X  if( tmp_form > 0 ){
X    panel_form = tmp_form;
X  }
X  else{
X    if( panel_orientation == LJ_OR_LANDSCAPE ){
X      panel_form = 45;
X    }
X  }
X
X    /* Initialize the postscript file */
X  lj_startup(output_file);
X  lj_page_begin(output_file);
X
X    /* Transform the input */
X  if( arguments ){
X    transform(stdin, output_file);
X  } /* if */
X  else{
X    for( ; counter < argc; counter ++ ){
X      if( (input_file = fopen(argv[counter], "r")) == (FILE *) NULL ){
X	fatal_error("unable to open input file", argv[counter]);
X      }
X      transform(input_file, output_file); /* Transform LJ PCL -> Postscript */
X      if( fclose(input_file) == EOF ){
X	internal_error("unable to close input file", argv[counter]);
X      }
X    } /* for */
X  } /* else */
X
X    /* Finish up the postscript job */
X  lj_page_end(output_file);
X  lj_shutdown(output_file);
X
X    /* To shut lint and tcc up! */
X  return( 0 );
X
X} /* main() */
SHAR_EOF
$TOUCH -am 0630160790 lj2ps.c &&
chmod 0644 lj2ps.c ||
echo "restore of lj2ps.c failed"
set `wc -c lj2ps.c`;Wc_c=$1
if test "$Wc_c" != "8092"; then
	echo original size 8092, current size $Wc_c
fi
fi
echo "End of part 9, continue with part 10"
exit 0