/* This output routine uses two temporary files to keep the
both the command line syntax of autotrace and the
pstoedit API.
shape -> bo file(tmpfile_name_p2e)
-> specified formatted file(tmpfile_name_pstoedit)
-> file */
static int
output_pstoedit_writer (FILE* file, gchar* name,
int llx, int lly, int urx, int ury,
at_output_opts_type * opts,
at_spline_list_array_type shape,
at_msg_func msg_func,
gpointer msg_data,
gpointer user_data)
{
at_spline_writer * p2e_writer = NULL;
char tmpfile_name_p2e[] = TMPDIR "at-bo-" "XXXXXX";
char tmpfile_name_pstoedit[] = TMPDIR "at-fo-" "XXXXXX";
const gchar* symbolicname = (const gchar*)user_data;
FILE * tmpfile;
int result = 0;
int c;
int argc;
#define CMD_INDEX 0
#define SYMBOLICNAME_FLAG_INDEX 1
#define SYMBOLICNAME_VAL_INDEX 2
#define BO_FLAG_INDEX 3
#define INPUT_INDEX 4
#define OUTPUT_INDEX 5
const char * argv[] = {"pstoedit", "-f", 0, "-bo", 0, 0};
argc = sizeof(argv) / sizeof(char *);
tmpfile = make_temporary_file(tmpfile_name_p2e, "w");
if (NULL == tmpfile)
{
result = -1;
goto remove_tmp_p2e;
}
/*
* shape -> bo file
*/
p2e_writer = at_output_get_handler_by_suffix ("p2e");
at_splines_write (p2e_writer,
tmpfile,
tmpfile_name_p2e,
opts,
&shape,
msg_func,
msg_data);
fclose(tmpfile);
tmpfile = make_temporary_file(tmpfile_name_pstoedit, "r");
if (NULL == tmpfile)
{
result = -1;
goto remove_tmp_pstoedit;
}
/*
* bo file -> specified formatted file
*/
argv[SYMBOLICNAME_VAL_INDEX] = symbolicname;
argv[INPUT_INDEX] = tmpfile_name_p2e;
argv[OUTPUT_INDEX] = tmpfile_name_pstoedit;
pstoedit_plainC(argc, argv, NULL);
/*
* specified formatted file(tmpfile_name_pstoedit) -> file
*/
/* fseek(tmpfile, 0, SEEK_SET); */
while (EOF != (c = fgetc(tmpfile)))
fputc(c, file);
fclose(tmpfile);
remove_tmp_pstoedit:
remove_temporary_file(tmpfile_name_pstoedit);
remove_tmp_p2e:
remove_temporary_file(tmpfile_name_p2e);
return result;
}
/* This output routine uses two temporary files to keep the
both the command line syntax of autotrace and the
pstoedit API.
shape -> bo file(tmpfile_name_p2e)
-> specified formatted file(tmpfile_name_pstoedit)
-> file */
static int
output_pstoedit_writer (const at_string suffix,
FILE* file, at_string name,
int llx, int lly, int urx, int ury,
at_output_opts_type * opts,
at_spline_list_array_type shape,
at_msg_func msg_func,
at_address msg_data)
{
char tmpfile_name_p2e[] = TMPDIR "at-bo-" "XXXXXX";
char tmpfile_name_pstoedit[] = TMPDIR "at-fo-" "XXXXXX";
char * symbolicname;
FILE * tmpfile;
int result = 0;
int c;
int argc;
#define CMD_INDEX 0
#define SYMBOLICNAME_FLAG_INDEX 1
#define SYMBOLICNAME_VAL_INDEX 2
#define BO_FLAG_INDEX 3
#define INPUT_INDEX 4
#define OUTPUT_INDEX 5
char * argv[] = {"pstoedit", "-f", 0, "-bo", 0, 0};
argc = sizeof(argv) / sizeof(char *);
if (false == pstoedit_suffix_table_lookup_shallow(suffix))
{
if (msg_func)
msg_func ("Suffix for pstoedit backend driver is wrong",
AT_MSG_WARNING, msg_data);
return -1;
}
symbolicname = get_symbolicname(suffix);
if (!symbolicname)
{
if (msg_func)
msg_func ("Symbolicname for pstoedit backend driver is wrong",
AT_MSG_WARNING, msg_data);
return -1;
}
tmpfile = make_temporary_file(tmpfile_name_p2e, "w");
if (NULL == tmpfile)
{
result = -1;
goto remove_tmp_p2e;
}
/*
* shape -> bo file
*/
output_p2e_writer(tmpfile, tmpfile_name_p2e,
llx, lly, urx, ury, opts,
shape, msg_func, msg_data);
fclose(tmpfile);
tmpfile = make_temporary_file(tmpfile_name_pstoedit, "r");
if (NULL == tmpfile)
{
result = -1;
goto remove_tmp_pstoedit;
}
/*
* bo file -> specified formatted file
*/
argv[SYMBOLICNAME_VAL_INDEX] = symbolicname;
argv[INPUT_INDEX] = tmpfile_name_p2e;
argv[OUTPUT_INDEX] = tmpfile_name_pstoedit;
pstoedit_plainC(argc, argv, NULL);
/*
* specified formatted file(tmpfile_name_pstoedit) -> file
*/
/* fseek(tmpfile, 0, SEEK_SET); */
while (EOF != (c = fgetc(tmpfile)))
fputc(c, file);
fclose(tmpfile);
remove_tmp_pstoedit:
remove_temporary_file(tmpfile_name_pstoedit);
remove_tmp_p2e:
remove_temporary_file(tmpfile_name_p2e);
free(symbolicname);
return result;
}