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/* +-------------------------------------------------------------------+ */
/* | Copyright 1993, Jean-Pierre Demailly | */
/* | <demailly@fourier.ujf-grenoble.fr> | */
/* | | */
/* | Permission to use, copy, modify, and to distribute this software | */
/* | and its documentation for any purpose is hereby granted without | */
/* | fee, provided that the above copyright notice appear in all | */
/* | copies and that both that copyright notice and this permission | */
/* | notice appear in supporting documentation. There is no | */
/* | representations about the suitability of this software for | */
/* | any purpose. this software is provided "as is" without express | */
/* | or implied warranty. | */
/* | | */
/* +-------------------------------------------------------------------+ */
/* $Id: readWriteLXP.c,v 1.14 2005/03/20 20:15:34 demailly Exp $ */
#define MIN(a,b) (((a) < (b)) ? (a) : (b))
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/stat.h>
#include <time.h>
#include <X11/Xlib.h>
#include <X11/Intrinsic.h>
#include "xpaint.h"
#include "image.h"
#include "libpnmrw.h"
#if defined(sco) || defined(__CYGWIN__)
#include <time.h>
#else
#include <time.h>
#include <sys/time.h>
#endif
#include <string.h>
#include <X11/Intrinsic.h>
#ifndef TRUE
#define TRUE 1
#define FALSE 0
#endif
extern void * xmalloc(size_t n);
extern FILE * openTemp(char **np);
extern void removeTemp(void);
extern Image * ReadScriptC(char *file);
static char tmpdir[256];
char * ArchiveFile(char * file)
{
static char buf[256];
sprintf(buf, "%s/%s", tmpdir, file);
AddFileToGlobalList(buf);
return buf;
}
/* Test LXP format */
/* LXP is just a plain X.tar.gz archive containing a single directory ./
* and a C file image.c which may combine any number of other files
* (images, other .c files of .h headers)
*/
int
TestLXP(char *file)
{
char header[12];
FILE *fp = fopen(file, "rb");
if (!fp)
return 0;
fread(header, 1, 8, fp);
fclose(fp);
if (!strncmp(header, "\037\213", 2))
return 1;
else
return 0;
}
/* read LXP format */
Image *
ReadLXP(char *file)
{
Image *image;
char buf[2048];
char *home;
FILE *fp;
if (!TestLXP(file)) return NULL;
home = getenv("HOME");
if (!home) return NULL;
sprintf(tmpdir, "%s/.xpaint/tmp/%s_files", home, basename(file));
sprintf(buf, "mkdir -p %s ; ln -s -f %s %s ; cd %s ; tar xvfz %s",
tmpdir, file, tmpdir, tmpdir, file);
system(buf);
sprintf(buf, "%s/image.c", tmpdir);
AddFileToGlobalList(buf);
image = ReadScriptC(buf);
return image;
}
int WriteLXP(char *file, Image * image)
{
return 0;
}
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