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/* Copyright (C) 1998-2002 Chancelier Jean-Philippe */
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#ifndef __STDC__
#include <malloc.h>
#endif
#include <stdio.h>
#include "../machine.h"
#include "Messages.h"
#include "Warnings.h"
#include "Errors.h"
static int Sed __PARAMS ((int, char *, FILE *, char *, char *, char *, char *, char *, char *));
static void readOneLine __PARAMS ((char *buff, int *stop, FILE * fd));
static void ConvertName __PARAMS ((char *filein, char *fileout));
extern void sciprint __PARAMS ((char *fmt,...));
/**************************************************
* Converts a scilab Eps file to an Epsf file
* by adding a preamble
**************************************************/
static char entete[256];
int ScilabPsToEps (char orientation, char *filein, char *fileout)
{
int flag = 0, rep;
FILE *fo;
char *env;
env = getenv ("SCI");
if (env == NULL)
{
sciprint (MSG_ERROR49);
return (1);
}
sprintf (entete, "%s/imp/NperiPos.ps", env);
ConvertName (filein, fileout);
if (strcmp (fileout, filein) == 0)
{
flag = 1;
strcat (fileout, ".temp");
}
if ((fo = fopen (fileout, "w")) == 0)
{
sciprint (MSG_ERROR50, fileout);
return 1;
}
fprintf (fo, "%%!PS-Adobe-2.0 EPSF-2.0\n");
if (orientation == 'p')
fprintf (fo, "%%%%BoundingBox: 0 200 600 624\n");
else
fprintf (fo, "%%%%BoundingBox: 0 0 600 780\n");
Sed (0, entete, fo, "%!PS-ADOBE", "%%", (char *) 0, (char *) 0, (char *) 0, (char *) 0);
if (orientation == 'p')
rep = Sed (1, filein, fo, "[0.5 10 div 0 0 0.5 10 div neg 0 2120 10 div] concat",
"[0.5 5 div 0 0 0.5 5 div neg 0 3120 5 div] concat",
(char *) 0, (char *) 0, (char *) 0, (char *) 0);
else
rep = Sed (1, filein, fo, "[0.5 10 div 0 0 0.5 10 div neg 0 2120 10 div] concat",
"90 rotate 10 640 neg translate [0.5 5 div 0 0 0.5 5 div neg 0 3120 5 div] concat",
(char *) 0, (char *) 0, (char *) 0, (char *) 0);
fclose (fo);
if (rep >= 1)
{
if (rep == 1)
sciprint (MSG_ERROR51);
remove (fileout);
return (0);
}
if (flag == 1)
{
/** we move xxx.temp to xxx */
fo = fopen (filein, "w");
Sed (0, fileout, fo, (char *) 0, (char *) 0, (char *) 0, (char *) 0, (char *) 0, (char *) 0);
fclose (fo);
}
else
{
remove (filein);
}
return (0);
}
static void
ConvertName (filein, fileout)
char *filein, *fileout;
{
char *p = filein, *p1;
p1 = strchr (p, '/');
while (p1 != 0)
{
p = p1 + 1;
p1 = strchr (p, '/');
}
p = strchr (p, '.');
if (p != 0)
{
*p = '\0';
sprintf (fileout, "%s.eps", filein);
*p = '.';
}
else
sprintf (fileout, "%s.eps", filein);
/** sciprint("[%s]=>[%s]\r\n",filein,fileout); **/
}
/**************************************************
* copies file to fileo performing some substitutions
**************************************************/
static int
Sed (flag, file, fileo, strin1, strout1, strin2, strout2, strin3, strout3)
char file[], strin1[], strout1[], strout3[];
char strin2[], strout2[], strin3[];
FILE *fileo;
int flag;
{
FILE *fd;
fd = fopen (file, "r");
if (fd != 0)
{
int stop = 0;
while (stop != 1)
{
char buff[512];
readOneLine (buff, &stop, fd);
if (flag == 1)
{
if (strncmp (buff, "%!PS-Adobe-2.0 EPSF-2.0",
strlen ("%!PS-Adobe-2.0 EPSF-2.0")) == 0)
{
fclose (fd);
return (1);
}
}
if (strin1 != (char *) 0 && strncmp (buff, strin1, strlen (strin1)) == 0)
fprintf (fileo, "%s\n", strout1);
else
{
if (strin2 != (char *) 0 && strncmp (buff, strin2, strlen (strin2)) == 0)
fprintf (fileo, "%s\n", strout2);
else
{
if (strin3 != (char *) 0 && strncmp (buff, strin3, strlen (strin3)) == 0)
fprintf (fileo, "%s\n", strout3);
else
fprintf (fileo, "%s", buff);
}
}
}
fclose (fd);
}
else
{
sciprint (MSG_ERROR52, file);
return (2);
}
return (0);
}
/*-----------------------------------------------
lit une ligne dans fd et la stocke dans buff
---------------------------------------------------*/
static void
readOneLine (buff, stop, fd)
char buff[];
int *stop;
FILE *fd;
{
int i, c;
for (i = 0; (c = getc (fd)) != '\n' && c != EOF; i++)
buff[i] = c;
buff[i] = '\n';
buff[i + 1] = '\0';
if (c == EOF)
{
*stop = 1;
}
}
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