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|
%p 3000
%{ /* -*- c -*- */ /* <--- EMACS knows now about what mode to use ... */
/* Time-stamp: "99/06/29 14:48:25 bauer" */
/* Filter for Windows NT 4.0 postscript printer driver. Enables
* the use of psnup from Angus Duggan's psutils package
* ( http://www.dcs.ed.ac.uk/home/ajcd/psutils/ )
* Copyright: GNU General Public License (GPL)
* Authors:
* Holger Bauer 1998, 1999 bauer@itsm.uni-stuttgart.de
* Michael Rath 1998, 1999 rath@itsm.uni-stuttgart.de
* Akim Demaille 1999 demaille@inf.enst.fr
* Version: 0.1c
* Release Date: 1999/02/04
*
* Compilation:
*
* flex fixnt.l
* cc -O -o fixnt lex.yy.c
*
* Usage:
* csh-prompt> cat BAD_NT_Postscript_FILE.ps | fixnt | psnup -4 | gs -
* or:
* csh-prompt> cat BAD_NT_Postscript_FILE.ps | fixnt | psnup -4 >GOOD.ps
*
* Windows NT 3.5 users may be happy with:
* csh-prompt> cat BAD_NT_Postscript_FILE.ps | \
* sed 's/NTPSOct94/NTPSOct95/g' | fixnt | psnup -4 >GOOD.ps
*
* TODO-List:
* - check for NTPSOct94 (in the meantime use the sed command above)
*
*
* BUG-Reports: to Authors (above) (please, no 20MB postscript files !!!!!!)
* Patches (welcome) to code maintainer: bauer@itsm.uni-stuttgart.de
*
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
# include <stdio.h>
# if defined STDC_HEADERS || defined _LIBC || defined HAVE_STDLIB_H
# include <stdlib.h>
# endif
# if HAVE_SYS_TYPES_H
# include <sys/types.h>
# endif
# if HAVE_UNISTD_H
# include <unistd.h>
# endif
#else /* !HAVE_CONFIG_H */
# include <stdio.h>
# ifdef _WIN32
# include <stdlib.h>
# include <process.h>
# include <wtypes.h>
# include <winbase.h>
# else /* !_WIN32 */
# include <unistd.h>
# endif
# include <sys/types.h>
char *getenv ();
#endif /* !HAVE_CONFIG_H */
/* Support of prototyping when possible */
#ifndef PARAMS
# if PROTOTYPES
# define PARAMS(protos) protos
# else /* no PROTOTYPES */
# define PARAMS(protos) ()
# endif /* no PROTOTYPES */
#endif
/* Do not allow redefinition of malloc and realloc. */
#undef malloc
#undef realloc
#if defined (YYLMAX)
# undef YYLMAX
# define YYLMAX 1024
#endif
void reassemble PARAMS ((FILE*,FILE*,FILE*,char*,char*,char*));
static int first_time = 1;
FILE *font;
FILE *adobe;
FILE *body;
int ifpagesv = 0;
int ifcorel = 0;
int ifendsetup = 0;
int pid;
char fontfname[255];
char adobefname[255];
char bodyfname[255];
#ifdef _WIN32
char tmpdir[_MAX_PATH];
#else
const char *tmpdir;
#endif
%}
%Start DUMMY NORMAL BODY ADOBE FONT
%%
%{
if(first_time){
BEGIN DUMMY;
first_time = 0;
}
%}
<DUMMY>%!.*\n { /* regular Postscript starts here ... */
ECHO;
BEGIN NORMAL;
}
<DUMMY>^.*\n { /* nothing to do */
}
<NORMAL>%%Title:.*CorelDRAW.*\n { /* Corel Draw modus recognized */
ifcorel = 1;
ECHO;
}
<NORMAL>%%EndSetup.*\nNTPSOct95[ ]+begin.*\n { /* suppress EndSetup */
fprintf(yyout,"NTPSOct95 begin\n");
ifendsetup = 1;
}
<NORMAL>%%Page:.*\n { /* read up to first page and just output everyting */
sprintf(bodyfname, "%s/fixnt_Body_%d", tmpdir, pid);
body = fopen(bodyfname,"w+");
fprintf(body,"%s",yytext);
BEGIN BODY;
}
<NORMAL>.*\n { /* o.k. */
fprintf(yyout,"%s",yytext);
}
<BODY>[/]Adobe_WinNT_Driver_Gfx[ ]175[ ]dict[ ]dup[ ]begin.*\n { /* Adobe Stuff */
sprintf(adobefname, "%s/fixnt_Adobe_%d", tmpdir, pid);
adobe = fopen(adobefname,"w+");
fprintf(adobe,"%s",yytext);
BEGIN ADOBE;
}
<ADOBE>end[ ]reinitialize.*\n { /* End of Adobe definition stuff */
fprintf(adobe,"%s",yytext);
BEGIN BODY;
}
<ADOBE>.*\n { /* print just everything ... */
fprintf(adobe,"%s",yytext);
}
<BODY>^[ ]@gs[ ]spg[ ]@gr.*\n { ;
/* remove showpage definition of CorelDraw defintions */
if( ifcorel == 1 ){
fprintf(body," @gs @gr\n"); /* Corel draw defines spg as showpage */
} else {
fprintf(body,"%s",yytext); /* Somebody else defined spg, leave it in */
}
}
<BODY>(NTPSOct95[ ]){0,1}[/]FontSV[ ]save[ ](put|def).*\n { ;
/* font definitions from here on */
sprintf(fontfname, "%s/fixnt_Font_%d", tmpdir, pid);
font = fopen(fontfname,"w+");
fprintf(font,"%s",yytext);
BEGIN FONT;
}
<FONT,BODY>%%BeginFont:.*\n { /* Font definitions go to FILE* font */
fprintf(font,"%s",yytext);
BEGIN FONT;
}
<FONT>%%EndFont.*\n { /* End of Font Definition */
fprintf(font,"%s",yytext);
BEGIN BODY;
}
<FONT,BODY>%%BeginResource:[ ]font.*\n { ;
/* NT 3.5 Postscript Files have different FontDefinitions */
fprintf(font,"%s",yytext);
BEGIN FONT;
}
<FONT>%%EndResource.*\n { ;
/* NT 3.5 Postscript Files have different FontDefinitions */
fprintf(font,"%s",yytext);
BEGIN BODY;
}
<FONT>.*\n { /* goes all to FILE *font ... */
fprintf(font,"%s",yytext);
}
<BODY>(NTPSOct95[ ]){0,1}[/]PageSV[ ]save[ ](put|def).*\n { ;
ifpagesv = 1;
}
<BODY>Adobe_WinNT_Driver_Gfx[ ]dup[ ][/]terminate[ ]get[ ]exec.*\nFontSV[ ]restore.*\nPageSV[ ]restore.*\n%%Trailer.*\n {
fprintf(body,"%%%%Trailer\nAdobe_WinNT_Driver_Gfx dup /terminate get exec\nPageSV restore\nFontSV restore\n");
}
<BODY>FontSV[ ]restore.*\nPageSV[ ]restore.*\n { ;
/* switch FontSV/PageSV */
fprintf(body,"PageSV restore\nFontSV restore\n");
}
<BODY>PageSV[ ]restore.*\n%%Trailer.*\n { ;
/* put PageSV after Trailer */
fprintf(body,"%%%%Trailer\nPageSV restore\n");
}
<BODY>FontSV[ ]restore.*\nPageSV[ ]restore.*\n%%Trailer.*\n { ;
/* put PageSV/FontSV after Trailer */
fprintf(body,"%%%%Trailer\nPageSV restore\nFontSV restore\n");
}
<BODY>PageSV[ ]restore.*\n { ;
/* do not allow any PageSV's to appear within the actual body */
}
<BODY>%%EOF.*\n { ;
/* What to do at the end of the file (either recognized by %%EOF or
reg. end of file */
fprintf(body,"%s",yytext);
return 0;
}
<BODY><<EOF>> { ;
/* This section is obsolete, could be removed ..., assume there is no
string <<EOF>> in a Postscript file ... */
/* Only flex knows about the <<EOF>> symbol therefore put the
reassembling process into the main program. Plain lex does return 0
for regular end of file marks. */
return 0;
}
<BODY>.*\n { /* put pages in FILE *body */
fprintf(body,"%s",yytext);
}
%%
int
yywrap ()
{
return 1;
}
int
main ()
{
#ifdef _WIN32
GetTempPath(_MAX_PATH, tmpdir);
#else
if (!(tmpdir = getenv("TMPDIR")))
tmpdir = "/tmp";
#endif
pid = (int) getpid ();
yylex();
/* at the end always reassemble the file and clean up ... */
reassemble(adobe, font, body, adobefname, fontfname, bodyfname);
return 0;
}
void
reassemble (adobe, font, body, adobefname, fontfname, bodyfname)
FILE* adobe;
FILE* font;
FILE* body;
char *adobefname;
char *fontfname;
char *bodyfname;
{
int xx;
/* put everything in right order ... */
if( adobe != NULL ){
rewind(adobe);
while( (xx = getc( adobe )) != EOF ){
putc(xx,yyout);
}
fclose(adobe);
remove(adobefname);
}
if( font != NULL){
rewind(font);
while( (xx = getc( font )) != EOF ){
putc(xx,yyout);
}
fclose(font);
remove(fontfname);
}
if( ifendsetup == 1){
fprintf(yyout,"%%%%EndSetup:\n");
}
if( body != NULL){
rewind(body);
if(ifpagesv == 1)
fprintf(yyout,"NTPSOct95 /PageSV save put\n");
while( (xx = getc( body )) != EOF ){
putc(xx,yyout);
}
fclose(body);
remove(bodyfname);
}
return;
}
/*
Local Variables:
Mode: C
End:
*/
|