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resrc.c
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/* resrc.c -- read and write Windows rc files.
Copyright (C) 1997-2015 Free Software Foundation, Inc.
Written by Ian Lance Taylor, Cygnus Support.
Rewritten by Kai Tietz, Onevision.
This file is part of GNU Binutils.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
02110-1301, USA. */
/* This file contains functions that read and write Windows rc files.
These are text files that represent resources. */
#include "sysdep.h"
#include "bfd.h"
#include "bucomm.h"
#include "libiberty.h"
#include "safe-ctype.h"
#include "windres.h"
#include <assert.h>
#ifdef HAVE_SYS_WAIT_H
#include <sys/wait.h>
#else /* ! HAVE_SYS_WAIT_H */
#if ! defined (_WIN32) || defined (__CYGWIN__)
#ifndef WIFEXITED
#define WIFEXITED(w) (((w)&0377) == 0)
#endif
#ifndef WIFSIGNALED
#define WIFSIGNALED(w) (((w)&0377) != 0177 && ((w)&~0377) == 0)
#endif
#ifndef WTERMSIG
#define WTERMSIG(w) ((w) & 0177)
#endif
#ifndef WEXITSTATUS
#define WEXITSTATUS(w) (((w) >> 8) & 0377)
#endif
#else /* defined (_WIN32) && ! defined (__CYGWIN__) */
#ifndef WIFEXITED
#define WIFEXITED(w) (((w) & 0xff) == 0)
#endif
#ifndef WIFSIGNALED
#define WIFSIGNALED(w) (((w) & 0xff) != 0 && ((w) & 0xff) != 0x7f)
#endif
#ifndef WTERMSIG
#define WTERMSIG(w) ((w) & 0x7f)
#endif
#ifndef WEXITSTATUS
#define WEXITSTATUS(w) (((w) & 0xff00) >> 8)
#endif
#endif /* defined (_WIN32) && ! defined (__CYGWIN__) */
#endif /* ! HAVE_SYS_WAIT_H */
#ifndef STDOUT_FILENO
#define STDOUT_FILENO 1
#endif
#if defined (_WIN32) && ! defined (__CYGWIN__)
#define popen _popen
#define pclose _pclose
#endif
/* The default preprocessor. */
#define DEFAULT_PREPROCESSOR "gcc -E -xc -DRC_INVOKED"
/* We read the directory entries in a cursor or icon file into
instances of this structure. */
struct icondir
{
/* Width of image. */
bfd_byte width;
/* Height of image. */
bfd_byte height;
/* Number of colors in image. */
bfd_byte colorcount;
union
{
struct
{
/* Color planes. */
unsigned short planes;
/* Bits per pixel. */
unsigned short bits;
} icon;
struct
{
/* X coordinate of hotspot. */
unsigned short xhotspot;
/* Y coordinate of hotspot. */
unsigned short yhotspot;
} cursor;
} u;
/* Bytes in image. */
unsigned long bytes;
/* File offset of image. */
unsigned long offset;
};
/* The name of the rc file we are reading. */
char *rc_filename;
/* The line number in the rc file. */
int rc_lineno;
/* The pipe we are reading from, so that we can close it if we exit. */
FILE *cpp_pipe;
/* The temporary file used if we're not using popen, so we can delete it
if we exit. */
static char *cpp_temp_file;
/* Input stream is either a file or a pipe. */
static enum {ISTREAM_PIPE, ISTREAM_FILE} istream_type;
/* As we read the rc file, we attach information to this structure. */
static rc_res_directory *resources;
/* The number of cursor resources we have written out. */
static int cursors;
/* The number of font resources we have written out. */
static int fonts;
/* Font directory information. */
rc_fontdir *fontdirs;
/* Resource info to use for fontdirs. */
rc_res_res_info fontdirs_resinfo;
/* The number of icon resources we have written out. */
static int icons;
/* The windres target bfd . */
static windres_bfd wrtarget =
{
(bfd *) NULL, (asection *) NULL, WR_KIND_TARGET
};
/* Local functions for rcdata based resource definitions. */
static void define_font_rcdata (rc_res_id, const rc_res_res_info *,
rc_rcdata_item *);
static void define_icon_rcdata (rc_res_id, const rc_res_res_info *,
rc_rcdata_item *);
static void define_bitmap_rcdata (rc_res_id, const rc_res_res_info *,
rc_rcdata_item *);
static void define_cursor_rcdata (rc_res_id, const rc_res_res_info *,
rc_rcdata_item *);
static void define_fontdir_rcdata (rc_res_id, const rc_res_res_info *,
rc_rcdata_item *);
static void define_messagetable_rcdata (rc_res_id, const rc_res_res_info *,
rc_rcdata_item *);
static rc_uint_type rcdata_copy (const rc_rcdata_item *, bfd_byte *);
static bfd_byte *rcdata_render_as_buffer (const rc_rcdata_item *, rc_uint_type *);
static int run_cmd (char *, const char *);
static FILE *open_input_stream (char *);
static FILE *look_for_default
(char *, const char *, int, const char *, const char *);
static void close_input_stream (void);
static void unexpected_eof (const char *);
static int get_word (FILE *, const char *);
static unsigned long get_long (FILE *, const char *);
static void get_data (FILE *, bfd_byte *, rc_uint_type, const char *);
static void define_fontdirs (void);
/* Run `cmd' and redirect the output to `redir'. */
static int
run_cmd (char *cmd, const char *redir)
{
char *s;
int pid, wait_status, retcode;
int i;
const char **argv;
char *errmsg_fmt, *errmsg_arg;
char *temp_base = choose_temp_base ();
int in_quote;
char sep;
int redir_handle = -1;
int stdout_save = -1;
/* Count the args. */
i = 0;
for (s = cmd; *s; s++)
if (*s == ' ')
i++;
i++;
argv = alloca (sizeof (char *) * (i + 3));
i = 0;
s = cmd;
while (1)
{
while (*s == ' ' && *s != 0)
s++;
if (*s == 0)
break;
in_quote = (*s == '\'' || *s == '"');
sep = (in_quote) ? *s++ : ' ';
argv[i++] = s;
while (*s != sep && *s != 0)
s++;
if (*s == 0)
break;
*s++ = 0;
if (in_quote)
s++;
}
argv[i++] = NULL;
/* Setup the redirection. We can't use the usual fork/exec and redirect
since we may be running on non-POSIX Windows host. */
fflush (stdout);
fflush (stderr);
/* Open temporary output file. */
redir_handle = open (redir, O_WRONLY | O_TRUNC | O_CREAT, 0666);
if (redir_handle == -1)
fatal (_("can't open temporary file `%s': %s"), redir,
strerror (errno));
/* Duplicate the stdout file handle so it can be restored later. */
stdout_save = dup (STDOUT_FILENO);
if (stdout_save == -1)
fatal (_("can't redirect stdout: `%s': %s"), redir, strerror (errno));
/* Redirect stdout to our output file. */
dup2 (redir_handle, STDOUT_FILENO);
pid = pexecute (argv[0], (char * const *) argv, program_name, temp_base,
&errmsg_fmt, &errmsg_arg, PEXECUTE_ONE | PEXECUTE_SEARCH);
/* Restore stdout to its previous setting. */
dup2 (stdout_save, STDOUT_FILENO);
/* Close response file. */
close (redir_handle);
if (pid == -1)
{
fatal ("%s %s: %s", errmsg_fmt, errmsg_arg, strerror (errno));
return 1;
}
retcode = 0;
pid = pwait (pid, &wait_status, 0);
if (pid == -1)
{
fatal (_("wait: %s"), strerror (errno));
retcode = 1;
}
else if (WIFSIGNALED (wait_status))
{
fatal (_("subprocess got fatal signal %d"), WTERMSIG (wait_status));
retcode = 1;
}
else if (WIFEXITED (wait_status))
{
if (WEXITSTATUS (wait_status) != 0)
{
fatal (_("%s exited with status %d"), cmd,
WEXITSTATUS (wait_status));
retcode = 1;
}
}
else
retcode = 1;
return retcode;
}
static FILE *
open_input_stream (char *cmd)
{
if (istream_type == ISTREAM_FILE)
{
char *fileprefix;
fileprefix = choose_temp_base ();
cpp_temp_file = (char *) xmalloc (strlen (fileprefix) + 5);
sprintf (cpp_temp_file, "%s.irc", fileprefix);
free (fileprefix);
if (run_cmd (cmd, cpp_temp_file))
fatal (_("can't execute `%s': %s"), cmd, strerror (errno));
cpp_pipe = fopen (cpp_temp_file, FOPEN_RT);
if (cpp_pipe == NULL)
fatal (_("can't open temporary file `%s': %s"),
cpp_temp_file, strerror (errno));
if (verbose)
fprintf (stderr,
_("Using temporary file `%s' to read preprocessor output\n"),
cpp_temp_file);
}
else
{
cpp_pipe = popen (cmd, FOPEN_RT);
if (cpp_pipe == NULL)
fatal (_("can't popen `%s': %s"), cmd, strerror (errno));
if (verbose)
fprintf (stderr, _("Using popen to read preprocessor output\n"));
}
xatexit (close_input_stream);
return cpp_pipe;
}
/* Determine if FILENAME contains special characters that
can cause problems unless the entire filename is quoted. */
static int
filename_need_quotes (const char *filename)
{
if (filename == NULL || (filename[0] == '-' && filename[1] == 0))
return 0;
while (*filename != 0)
{
switch (*filename)
{
case '&':
case ' ':
case '<':
case '>':
case '|':
case '%':
return 1;
}
++filename;
}
return 0;
}
/* Look for the preprocessor program. */
static FILE *
look_for_default (char *cmd, const char *prefix, int end_prefix,
const char *preprocargs, const char *filename)
{
char *space;
int found;
struct stat s;
const char *fnquotes = (filename_need_quotes (filename) ? "\"" : "");
strcpy (cmd, prefix);
sprintf (cmd + end_prefix, "%s", DEFAULT_PREPROCESSOR);
space = strchr (cmd + end_prefix, ' ');
if (space)
*space = 0;
if (
#if defined (__DJGPP__) || defined (__CYGWIN__) || defined (_WIN32)
strchr (cmd, '\\') ||
#endif
strchr (cmd, '/'))
{
found = (stat (cmd, &s) == 0
#ifdef HAVE_EXECUTABLE_SUFFIX
|| stat (strcat (cmd, EXECUTABLE_SUFFIX), &s) == 0
#endif
);
if (! found)
{
if (verbose)
fprintf (stderr, _("Tried `%s'\n"), cmd);
return NULL;
}
}
strcpy (cmd, prefix);
sprintf (cmd + end_prefix, "%s %s %s%s%s",
DEFAULT_PREPROCESSOR, preprocargs, fnquotes, filename, fnquotes);
if (verbose)
fprintf (stderr, _("Using `%s'\n"), cmd);
cpp_pipe = open_input_stream (cmd);
return cpp_pipe;
}
/* Read an rc file. */
rc_res_directory *
read_rc_file (const char *filename, const char *preprocessor,
const char *preprocargs, int language, int use_temp_file)
{
char *cmd;
const char *fnquotes = (filename_need_quotes (filename) ? "\"" : "");
if (filename == NULL)
filename = "-";
/* Setup the default resource import path taken from input file. */
else if (strchr (filename, '/') != NULL || strchr (filename, '\\') != NULL)
{
char *edit, *dir;
if (filename[0] == '/'
|| filename[0] == '\\'
|| filename[1] == ':')
/* Absolute path. */
edit = dir = xstrdup (filename);
else
{
/* Relative path. */
edit = dir = xmalloc (strlen (filename) + 3);
sprintf (dir, "./%s", filename);
}
/* Walk dir backwards stopping at the first directory separator. */
edit += strlen (dir);
while (edit > dir && (edit[-1] != '\\' && edit[-1] != '/'))
{
--edit;
edit[0] = 0;
}
/* Cut off trailing slash. */
--edit;
edit[0] = 0;
/* Convert all back slashes to forward slashes. */
while ((edit = strchr (dir, '\\')) != NULL)
*edit = '/';
windres_add_include_dir (dir);
}
istream_type = (use_temp_file) ? ISTREAM_FILE : ISTREAM_PIPE;
if (preprocargs == NULL)
preprocargs = "";
if (preprocessor)
{
cmd = xmalloc (strlen (preprocessor)
+ strlen (preprocargs)
+ strlen (filename)
+ strlen (fnquotes) * 2
+ 10);
sprintf (cmd, "%s %s %s%s%s", preprocessor, preprocargs,
fnquotes, filename, fnquotes);
cpp_pipe = open_input_stream (cmd);
}
else
{
char *dash, *slash, *cp;
preprocessor = DEFAULT_PREPROCESSOR;
cmd = xmalloc (strlen (program_name)
+ strlen (preprocessor)
+ strlen (preprocargs)
+ strlen (filename)
+ strlen (fnquotes) * 2
#ifdef HAVE_EXECUTABLE_SUFFIX
+ strlen (EXECUTABLE_SUFFIX)
#endif
+ 10);
dash = slash = 0;
for (cp = program_name; *cp; cp++)
{
if (*cp == '-')
dash = cp;
if (
#if defined (__DJGPP__) || defined (__CYGWIN__) || defined(_WIN32)
*cp == ':' || *cp == '\\' ||
#endif
*cp == '/')
{
slash = cp;
dash = 0;
}
}
cpp_pipe = 0;
if (dash)
{
/* First, try looking for a prefixed gcc in the windres
directory, with the same prefix as windres */
cpp_pipe = look_for_default (cmd, program_name, dash - program_name + 1,
preprocargs, filename);
}
if (slash && ! cpp_pipe)
{
/* Next, try looking for a gcc in the same directory as
that windres */
cpp_pipe = look_for_default (cmd, program_name, slash - program_name + 1,
preprocargs, filename);
}
if (! cpp_pipe)
{
/* Sigh, try the default */
cpp_pipe = look_for_default (cmd, "", 0, preprocargs, filename);
}
}
free (cmd);
rc_filename = xstrdup (filename);
rc_lineno = 1;
if (language != -1)
rcparse_set_language (language);
yyparse ();
rcparse_discard_strings ();
close_input_stream ();
if (fontdirs != NULL)
define_fontdirs ();
free (rc_filename);
rc_filename = NULL;
return resources;
}
/* Close the input stream if it is open. */
static void
close_input_stream (void)
{
if (istream_type == ISTREAM_FILE)
{
if (cpp_pipe != NULL)
fclose (cpp_pipe);
if (cpp_temp_file != NULL)
{
int errno_save = errno;
unlink (cpp_temp_file);
errno = errno_save;
free (cpp_temp_file);
}
}
else
{
if (cpp_pipe != NULL)
{
int err;
err = pclose (cpp_pipe);
/* We are reading from a pipe, therefore we don't
know if cpp failed or succeeded until pclose. */
if (err != 0 || errno == ECHILD)
{
/* Since this is also run via xatexit, safeguard. */
cpp_pipe = NULL;
cpp_temp_file = NULL;
fatal (_("preprocessing failed."));
}
}
}
/* Since this is also run via xatexit, safeguard. */
cpp_pipe = NULL;
cpp_temp_file = NULL;
}
/* Report an error while reading an rc file. */
void
yyerror (const char *msg)
{
fatal ("%s:%d: %s", rc_filename, rc_lineno, msg);
}
/* Issue a warning while reading an rc file. */
void
rcparse_warning (const char *msg)
{
fprintf (stderr, "%s:%d: %s\n", rc_filename, rc_lineno, msg);
}
/* Die if we get an unexpected end of file. */
static void
unexpected_eof (const char *msg)
{
fatal (_("%s: unexpected EOF"), msg);
}
/* Read a 16 bit word from a file. The data is assumed to be little
endian. */
static int
get_word (FILE *e, const char *msg)
{
int b1, b2;
b1 = getc (e);
b2 = getc (e);
if (feof (e))
unexpected_eof (msg);
return ((b2 & 0xff) << 8) | (b1 & 0xff);
}
/* Read a 32 bit word from a file. The data is assumed to be little
endian. */
static unsigned long
get_long (FILE *e, const char *msg)
{
int b1, b2, b3, b4;
b1 = getc (e);
b2 = getc (e);
b3 = getc (e);
b4 = getc (e);
if (feof (e))
unexpected_eof (msg);
return (((((((b4 & 0xff) << 8)
| (b3 & 0xff)) << 8)
| (b2 & 0xff)) << 8)
| (b1 & 0xff));
}
/* Read data from a file. This is a wrapper to do error checking. */
static void
get_data (FILE *e, bfd_byte *p, rc_uint_type c, const char *msg)
{
rc_uint_type got; // $$$d
got = (rc_uint_type) fread (p, 1, c, e);
if (got == c)
return;
fatal (_("%s: read of %lu returned %lu"),
msg, (unsigned long) c, (unsigned long) got);
}
/* Define an accelerator resource. */
void
define_accelerator (rc_res_id id, const rc_res_res_info *resinfo,
rc_accelerator *data)
{
rc_res_resource *r;
r = define_standard_resource (&resources, RT_ACCELERATOR, id,
resinfo->language, 0);
r->type = RES_TYPE_ACCELERATOR;
r->u.acc = data;
r->res_info = *resinfo;
}
/* Define a bitmap resource. Bitmap data is stored in a file. The
first 14 bytes of the file are a standard header, which is not
included in the resource data. */
#define BITMAP_SKIP (14)
void
define_bitmap (rc_res_id id, const rc_res_res_info *resinfo,
const char *filename)
{
FILE *e;
char *real_filename;
struct stat s;
bfd_byte *data;
rc_uint_type i;
rc_res_resource *r;
e = open_file_search (filename, FOPEN_RB, "bitmap file", &real_filename);
if (stat (real_filename, &s) < 0)
fatal (_("stat failed on bitmap file `%s': %s"), real_filename,
strerror (errno));
data = (bfd_byte *) res_alloc (s.st_size - BITMAP_SKIP);
for (i = 0; i < BITMAP_SKIP; i++)
getc (e);
get_data (e, data, s.st_size - BITMAP_SKIP, real_filename);
fclose (e);
free (real_filename);
r = define_standard_resource (&resources, RT_BITMAP, id,
resinfo->language, 0);
r->type = RES_TYPE_BITMAP;
r->u.data.length = s.st_size - BITMAP_SKIP;
r->u.data.data = data;
r->res_info = *resinfo;
}
/* Define a cursor resource. A cursor file may contain a set of
bitmaps, each representing the same cursor at various different
resolutions. They each get written out with a different ID. The
real cursor resource is then a group resource which can be used to
select one of the actual cursors. */
void
define_cursor (rc_res_id id, const rc_res_res_info *resinfo,
const char *filename)
{
FILE *e;
char *real_filename;
int type, count, i;
struct icondir *icondirs;
int first_cursor;
rc_res_resource *r;
rc_group_cursor *first, **pp;
e = open_file_search (filename, FOPEN_RB, "cursor file", &real_filename);
/* A cursor file is basically an icon file. The start of the file
is a three word structure. The first word is ignored. The
second word is the type of data. The third word is the number of
entries. */
get_word (e, real_filename);
type = get_word (e, real_filename);
count = get_word (e, real_filename);
if (type != 2)
fatal (_("cursor file `%s' does not contain cursor data"), real_filename);
/* Read in the icon directory entries. */
icondirs = (struct icondir *) xmalloc (count * sizeof *icondirs);
for (i = 0; i < count; i++)
{
icondirs[i].width = getc (e);
icondirs[i].height = getc (e);
icondirs[i].colorcount = getc (e);
getc (e);
icondirs[i].u.cursor.xhotspot = get_word (e, real_filename);
icondirs[i].u.cursor.yhotspot = get_word (e, real_filename);
icondirs[i].bytes = get_long (e, real_filename);
icondirs[i].offset = get_long (e, real_filename);
if (feof (e))
unexpected_eof (real_filename);
}
/* Define each cursor as a unique resource. */
first_cursor = cursors;
for (i = 0; i < count; i++)
{
bfd_byte *data;
rc_res_id name;
rc_cursor *c;
if (fseek (e, icondirs[i].offset, SEEK_SET) != 0)
fatal (_("%s: fseek to %lu failed: %s"), real_filename,
icondirs[i].offset, strerror (errno));
data = (bfd_byte *) res_alloc (icondirs[i].bytes);
get_data (e, data, icondirs[i].bytes, real_filename);
c = (rc_cursor *) res_alloc (sizeof (rc_cursor));
c->xhotspot = icondirs[i].u.cursor.xhotspot;
c->yhotspot = icondirs[i].u.cursor.yhotspot;
c->length = icondirs[i].bytes;
c->data = data;
++cursors;
name.named = 0;
name.u.id = cursors;
r = define_standard_resource (&resources, RT_CURSOR, name,
resinfo->language, 0);
r->type = RES_TYPE_CURSOR;
r->u.cursor = c;
r->res_info = *resinfo;
}
fclose (e);
free (real_filename);
/* Define a cursor group resource. */
first = NULL;
pp = &first;
for (i = 0; i < count; i++)
{
rc_group_cursor *cg;
cg = (rc_group_cursor *) res_alloc (sizeof (rc_group_cursor));
cg->next = NULL;
cg->width = icondirs[i].width;
cg->height = 2 * icondirs[i].height;
/* FIXME: What should these be set to? */
cg->planes = 1;
cg->bits = 1;
cg->bytes = icondirs[i].bytes + 4;
cg->index = first_cursor + i + 1;
*pp = cg;
pp = &(*pp)->next;
}
free (icondirs);
r = define_standard_resource (&resources, RT_GROUP_CURSOR, id,
resinfo->language, 0);
r->type = RES_TYPE_GROUP_CURSOR;
r->u.group_cursor = first;
r->res_info = *resinfo;
}
/* Define a dialog resource. */
void
define_dialog (rc_res_id id, const rc_res_res_info *resinfo,
const rc_dialog *dialog)
{
rc_dialog *copy;
rc_res_resource *r;
copy = (rc_dialog *) res_alloc (sizeof *copy);
*copy = *dialog;
r = define_standard_resource (&resources, RT_DIALOG, id,
resinfo->language, 0);
r->type = RES_TYPE_DIALOG;
r->u.dialog = copy;
r->res_info = *resinfo;
}
/* Define a dialog control. This does not define a resource, but
merely allocates and fills in a structure. */
rc_dialog_control *
define_control (const rc_res_id iid, rc_uint_type id, rc_uint_type x,
rc_uint_type y, rc_uint_type width, rc_uint_type height,
const rc_res_id class, rc_uint_type style,
rc_uint_type exstyle)
{
rc_dialog_control *n;
n = (rc_dialog_control *) res_alloc (sizeof (rc_dialog_control));
n->next = NULL;
n->id = id;
n->style = style;
n->exstyle = exstyle;
n->x = x;
n->y = y;
n->width = width;
n->height = height;
n->class = class;
n->text = iid;
n->data = NULL;
n->help = 0;
return n;
}
rc_dialog_control *
define_icon_control (rc_res_id iid, rc_uint_type id, rc_uint_type x,
rc_uint_type y, rc_uint_type style,
rc_uint_type exstyle, rc_uint_type help,
rc_rcdata_item *data, rc_dialog_ex *ex)
{
rc_dialog_control *n;
rc_res_id tid;
rc_res_id cid;
if (style == 0)
style = SS_ICON | WS_CHILD | WS_VISIBLE;
res_string_to_id (&tid, "");
cid.named = 0;
cid.u.id = CTL_STATIC;
n = define_control (tid, id, x, y, 0, 0, cid, style, exstyle);
n->text = iid;
if (help && ! ex)
rcparse_warning (_("help ID requires DIALOGEX"));
if (data && ! ex)
rcparse_warning (_("control data requires DIALOGEX"));
n->help = help;
n->data = data;
return n;
}
/* Define a font resource. */
void
define_font (rc_res_id id, const rc_res_res_info *resinfo,
const char *filename)
{
FILE *e;
char *real_filename;
struct stat s;
bfd_byte *data;
rc_res_resource *r;
long offset;
long fontdatalength;
bfd_byte *fontdata;
rc_fontdir *fd;
const char *device, *face;
rc_fontdir **pp;
e = open_file_search (filename, FOPEN_RB, "font file", &real_filename);
if (stat (real_filename, &s) < 0)
fatal (_("stat failed on font file `%s': %s"), real_filename,
strerror (errno));
data = (bfd_byte *) res_alloc (s.st_size);
get_data (e, data, s.st_size, real_filename);
fclose (e);
free (real_filename);
r = define_standard_resource (&resources, RT_FONT, id,
resinfo->language, 0);
r->type = RES_TYPE_FONT;
r->u.data.length = s.st_size;
r->u.data.data = data;
r->res_info = *resinfo;
/* For each font resource, we must add an entry in the FONTDIR
resource. The FONTDIR resource includes some strings in the font
file. To find them, we have to do some magic on the data we have
read. */
offset = ((((((data[47] << 8)
| data[46]) << 8)
| data[45]) << 8)
| data[44]);
if (offset > 0 && offset < s.st_size)
device = (char *) data + offset;
else
device = "";
offset = ((((((data[51] << 8)
| data[50]) << 8)
| data[49]) << 8)
| data[48]);
if (offset > 0 && offset < s.st_size)
face = (char *) data + offset;
else
face = "";