void QWpsDrawer::WpsInit(QString buffer, bool isFile) {
	DEBUGF3("QWpsDrawer::WpsInit");
    if (!mResolved)
        if (!tryResolve())
            return;
    if (isFile) {
        cleanTemp();
        DEBUGF1( tr("Loading %1").arg(buffer));
        QFile file(buffer);
        if (file.open(QIODevice::ReadOnly | QIODevice::Text))
            mWpsString = file.readAll();
        newTempWps();
    } else
        mWpsString = buffer;
    {
        QFile tfile(mTmpWpsString+".wps");
        if (tfile.open(QIODevice::WriteOnly | QIODevice::Text))
            tfile.write(mWpsString.toAscii(),mWpsString.length());
    }
    backdrop.fill(Qt::black);
    DEBUGF3("clear backdrop");
    if (isFile)
        lib_wps_init(buffer.toAscii(), &api, isFile);
    else
        lib_wps_init(QString(mTmpWpsString+".wps").toAscii(), &api, true);
    pix = new QPixmap(api.getwidth(),api.getheight());
    pix->fill(Qt::black);

    drawBackdrop();

    setMinimumWidth(api.getwidth());
    setMinimumHeight(api.getheight());
    update();
}
bool QWpsDrawer::tryResolve() {
    QLibrary lib(mCurTarget);
    lib_wps_init = (pfwps_init)lib.resolve("wps_init");
    lib_wps_display = (pfwps_display)lib.resolve("wps_display");
    lib_wps_refresh = (pfwps_refresh)lib.resolve("wps_refresh");
    lib_get_model_name = (pfget_model_name)lib.resolve("get_model_name");
    mResolved = lib_wps_init && lib_wps_display && lib_wps_refresh && lib_get_model_name;
    if (!mResolved)
        DEBUGF1(tr("ERR: Failed to resolve funcs!"));
    else {
        int v = api.verbose;
        memset(&api,0,sizeof(struct proxy_api));
        api.verbose = v;
        api.putsxy =                    &QWpsDrawer::putsxy;
        api.transparent_bitmap_part =   &QWpsDrawer::transparent_bitmap_part;
        api.bitmap_part =               &QWpsDrawer::bitmap_part;
        api.drawpixel =                 &QWpsDrawer::drawpixel;
        api.fillrect =                  &QWpsDrawer::fillrect;
        api.hline =                     &QWpsDrawer::hline;
        api.vline =                     &QWpsDrawer::vline;
        api.clear_viewport =            &QWpsDrawer::clear_viewport;
        api.load_wps_backdrop =         &QWpsDrawer::load_wps_backdrop;
        api.read_bmp_file =             &QWpsDrawer::read_bmp_file;
        api.debugf =                    &qlogger;
        qDebug()<<(mCurTarget+" resolved");
    }
    return mResolved;
}
QString QWpsDrawer::getModelName(QString libraryName) {
    QLibrary lib(libraryName);
    if ((pfget_model_name)lib.resolve("get_model_name"))
        return ((pfget_model_name)lib.resolve("get_model_name"))();
    DEBUGF1("ERR: failed to resolve <get_model_name>");
    return "unknown";
}
Exemple #4
0
const_string *
hash_lookup (hash_table_type table,  const_string key)
{
    hash_element_type *p;
    cstr_list_type ret;
    unsigned n = hash (table, key);
    ret = cstr_list_init ();

    /* Look at everything in this bucket.  */
    for (p = table.buckets[n]; p != NULL; p = p->next)
        if (FILESTRCASEEQ (key, p->key))
            cstr_list_add (&ret, p->value);

    /* If we found anything, mark end of list with null.  */
    if (STR_LIST (ret))
        cstr_list_add (&ret, NULL);

#ifdef KPSE_DEBUG
#if defined (KPSE_COMPAT_API)
    {
        kpathsea kpse = kpse_def;
        if (KPATHSEA_DEBUG_P (KPSE_DEBUG_HASH))
        {
            DEBUGF1 ("hash_lookup(%s) =>", key);
            if (!STR_LIST (ret))
                fputs (" (nil)\n", stderr);
            else
            {
                const_string *r;
                for (r = STR_LIST (ret); *r; r++)
                {
                    putc (' ', stderr);
                    if (kpse->debug_hash_lookup_int)
                        fprintf (stderr, "%ld", (long) *r);
                    else
                        fputs (*r, stderr);
                }
                putc ('\n', stderr);
            }
            fflush (stderr);
        }
    }
#endif
#endif

    return STR_LIST (ret);
}
Exemple #5
0
str_llist_type *
kpathsea_element_dirs (kpathsea kpse, string elt)
{
  str_llist_type *ret;
  unsigned i;

  /* If given nothing, return nothing.  */
  if (!elt || !*elt)
    return NULL;

  /* Normalize ELT before looking for a cached value.  */
  i = kpathsea_normalize_path (kpse, elt);

  /* If we've already cached the answer for ELT, return it.  */
  ret = cached (kpse, elt);
  if (ret)
    return ret;

  /* We're going to have a real directory list to return.  */
  ret = XTALLOC1 (str_llist_type);
  *ret = NULL;

  /* We handle the hard case in a subroutine.  */
  expand_elt (kpse, ret, elt, i);

  /* Remember the directory list we just found, in case future calls are
     made with the same ELT.  */
  cache (kpse, elt, ret);

#ifdef KPSE_DEBUG
  if (KPATHSEA_DEBUG_P (KPSE_DEBUG_EXPAND))
    {
      DEBUGF1 ("path element %s =>", elt);
      if (ret)
        {
          str_llist_elt_type *e;
          for (e = *ret; e; e = STR_LLIST_NEXT (*e))
            fprintf (stderr, " %s", STR_LLIST (*e));
        }
      putc ('\n', stderr);
      fflush (stderr);
    }
#endif /* KPSE_DEBUG */

  return ret;
}
Exemple #6
0
hash_lookup P2C(hash_table_type, table,  const_string, key)
{
  hash_element_type *p;
  str_list_type ret;
  unsigned n = hash (table, key);
  ret = str_list_init ();
  
  /* Look at everything in this bucket.  */
  for (p = table.buckets[n]; p != NULL; p = p->next)
    if (FILESTRCASEEQ (key, p->key))
      /* Cast because the general str_list_type shouldn't force const data.  */
      str_list_add (&ret, (string) p->value);
  
  /* If we found anything, mark end of list with null.  */
  if (STR_LIST (ret))
    str_list_add (&ret, NULL);

#ifdef KPSE_DEBUG
  if (KPSE_DEBUG_P (KPSE_DEBUG_HASH))
    {
      DEBUGF1 ("hash_lookup(%s) =>", key);
      if (!STR_LIST (ret))
        fputs (" (nil)\n", stderr);
      else
        {
          string *r;
          for (r = STR_LIST (ret); *r; r++)
            {
              putc (' ', stderr);
              if (kpse_debug_hash_lookup_int)
                fprintf (stderr, "%ld", (long) *r);
              else
                fputs (*r, stderr);
            }
          putc ('\n', stderr);
        }
      fflush (stderr);
    }
#endif

  return STR_LIST (ret);
}
search_list P4C(const_string, path,  const_string*, names,
                boolean, must_exist,  boolean, all)
{
  str_list_type ret_list;
  const_string* namep;
  string elt;
  boolean done = false;

#ifdef __DJGPP__
  /* We will use `stat' heavily, so let's request for
     the fastest possible version of `stat', by telling
     it what members of struct stat do we really need.

     We need to set this on each call because this is a
     library function; the caller might need other options
     from `stat'.  Thus save the flags and restore them
     before exit.

     This call tells `stat' that we do NOT need to recognize
     executable files (neither by an extension nor by a magic
     signature); that we do NOT need time stamp of root directories;
     and that we do NOT need the write access bit in st_mode.

     Note that `kpse_set_progname' needs the EXEC bits,
     but it was already called by the time we get here.  */
  unsigned short save_djgpp_flags  = _djstat_flags;

  _djstat_flags = _STAT_EXEC_MAGIC | _STAT_EXEC_EXT
		  | _STAT_ROOT_TIME | _STAT_WRITEBIT;
#endif

  ret_list = str_list_init();

  if (KPSE_DEBUG_P (KPSE_DEBUG_SEARCH)) {
    DEBUGF1  ("start search(files=[%s", *names);
    for (namep = names+1; *namep != NULL; namep++) {
      fputc(' ', stderr);
      fputs(*namep, stderr);
    }
    fprintf (stderr, "], must_exist=%d, find_all=%d, path=%s).\n",
             must_exist, all, path);
  }
  
  /* No need to do any expansion on names.  */

  for (namep = names; *namep; namep++) {
      if (kpse_absolute_p(*namep, true) && kpse_readable_file(*namep)) {
          str_list_add(&ret_list, xstrdup(*namep));
          /* I know, I know... */
          goto out;
      }
  }

  /* Look at each path element in turn. */
  for (elt = kpse_path_element (path); !done && elt;
       elt = kpse_path_element (NULL))
  {
    str_list_type *found;
    boolean allow_disk_search = true;
    if (elt[0] == '!' && elt[1] == '!') {
      /* !! magic -> disallow disk searches. */
      allow_disk_search = false;
      elt += 2;
    }

    /* See elt-dirs.c for side effects of this function. */
    kpse_normalize_path(elt);

    /* Try ls-R, unless we're searching for texmf.cnf. */
    found = first_search ? NULL : kpse_db_search_list(names, elt, all);

    /* Search the filesystem if (1) the path spec allows it, and either
         (2a) we are searching for texmf.cnf ; or
         (2b) no db exists; or 
         (2c) no db's are relevant to this elt; or
         (3) MUST_EXIST && NAME was not in the db.
       In (2*), `found' will be NULL.
       In (3),  `found' will be an empty list. */
    if (allow_disk_search && (!found || (must_exist && !STR_LIST(*found)))) {
      str_llist_type *dirs = kpse_element_dirs (elt);
      if (dirs && *dirs) {
        if (!found)
          found = XTALLOC1 (str_list_type);
        *found = dir_list_search_list (dirs, names, all);
      }
    }

    /* Did we find anything? */
    if (found && STR_LIST (*found)) {
      if (all) {
        str_list_concat (&ret_list, *found);
      } else {
        str_list_add (&ret_list, STR_LIST_ELT (*found, 0));
        done = true;
      }
    }
  }

 out:
  if (STR_LIST_LENGTH (ret_list) == 0
      || (all && STR_LIST_LAST_ELT (ret_list) != NULL))
    str_list_add (&ret_list, NULL);

  if (first_search) {
    first_search = false;
  } else {
    /* Record the filenames we found, if desired.  And wrap them in a
       debugging line if we're doing that.  */
    if (KPSE_DEBUG_P (KPSE_DEBUG_SEARCH)) {
      DEBUGF1 ("search([%s", *names);
      for (namep = names+1; *namep != NULL; namep++) {
        fputc(' ', stderr);
        fputs(*namep, stderr);
      }
      fputs ("]) =>", stderr);
    }
    log_search (ret_list);
    if (KPSE_DEBUG_P (KPSE_DEBUG_SEARCH))
      putc ('\n', stderr);
  }

#ifdef __DJGPP__
  /* Undo any side effects.  */
  _djstat_flags = save_djgpp_flags;
#endif
  
  return STR_LIST (ret_list);
}
search P4C(const_string, path,  const_string, original_name,
           boolean, must_exist,  boolean, all)
{
  str_list_type ret_list;
  string name;
  boolean absolute_p;

#ifdef __DJGPP__
  /* We will use `stat' heavily, so let's request for
     the fastest possible version of `stat', by telling
     it what members of struct stat do we really need.

     We need to set this on each call because this is a
     library function; the caller might need other options
     from `stat'.  Thus save the flags and restore them
     before exit.

     This call tells `stat' that we do NOT need to recognize
     executable files (neither by an extension nor by a magic
     signature); that we do NOT need time stamp of root directories;
     and that we do NOT need the write access bit in st_mode.

     Note that `kpse_set_progname' needs the EXEC bits,
     but it was already called by the time we get here.  */
  unsigned short save_djgpp_flags  = _djstat_flags;

  _djstat_flags = _STAT_EXEC_MAGIC | _STAT_EXEC_EXT
		  | _STAT_ROOT_TIME | _STAT_WRITEBIT;
#endif

  /* Make a leading ~ count as an absolute filename, and expand $FOO's.  */
  name = kpse_expand (original_name);
  
  /* If the first name is absolute or explicitly relative, no need to
     consider PATH at all.  */
  absolute_p = kpse_absolute_p (name, true);
  
  if (KPSE_DEBUG_P (KPSE_DEBUG_SEARCH))
    DEBUGF4 ("start search(file=%s, must_exist=%d, find_all=%d, path=%s).\n",
             name, must_exist, all, path);

  /* Find the file(s). */
  ret_list = absolute_p ? absolute_search (name)
                        : path_search (path, name, must_exist, all);
  
  /* Append NULL terminator if we didn't find anything at all, or we're
     supposed to find ALL and the list doesn't end in NULL now.  */
  if (STR_LIST_LENGTH (ret_list) == 0
      || (all && STR_LIST_LAST_ELT (ret_list) != NULL))
    str_list_add (&ret_list, NULL);

  /* The very first search is for texmf.cnf.  We can't log that, since
     we want to allow setting TEXMFLOG in texmf.cnf.  */
  if (first_search) {
    first_search = false;
  } else {
    /* Record the filenames we found, if desired.  And wrap them in a
       debugging line if we're doing that.  */
    if (KPSE_DEBUG_P (KPSE_DEBUG_SEARCH))
      DEBUGF1 ("search(%s) =>", original_name);
    log_search (ret_list);
    if (KPSE_DEBUG_P (KPSE_DEBUG_SEARCH))
      putc ('\n', stderr);
  }  

#ifdef __DJGPP__
  /* Undo any side effects.  */
  _djstat_flags = save_djgpp_flags;
#endif

  return STR_LIST (ret_list);
}
Exemple #9
0
void
kpathsea_init_db (kpathsea kpse)
{
  const_string db_path;
  string *db_files;
  string *orig_db_files;
  str_list_type unique_list;
  int dbi;
  boolean ok = false;

  assert (sizeof(DB_NAME) == sizeof(DB_NAME_LC));

  db_path = kpathsea_init_format (kpse, kpse_db_format);
  db_files = kpathsea_path_search_list_generic (kpse, db_path, db_names,
                                                true, true);
  orig_db_files = db_files;
  
  /* Mac OS X and others can use a case-insensitive, case-preserving
     filesystem by default, in which case ls-R and ls-r point to the
     same file.  Also, Windows is case-insensitive.  In these cases,
     we want to avoid reading the same file multiple times. */
  dbi = 0;
  unique_list = str_list_init ();
  
  while (db_files[dbi] != NULL) {
    string path1 = db_files[dbi];
    string path2 = db_files[dbi + 1];

    /* first-pass check in case path1/path2 aren't even
       potentially equal; mainly in case the order from
       kpathsea_path_search_list_generic changes. */
    if (path2
        && strcasecmp (path1, path2) == 0
        && same_file_p (path1, path2)) {
      /* they are the same, skip over path1, we'll add path2
         on the next iteration (when it's path1). */
#ifdef KPSE_DEBUG
      if (KPATHSEA_DEBUG_P (KPSE_DEBUG_HASH)) {
        DEBUGF2 ("db:init(): skipping db same_file_p %s, will add %s.\n",
                 path1, path2);
      }
#endif
      free (path1);

    } else {
     /* they are not the same, add path1.  */
#ifdef KPSE_DEBUG
      if (KPATHSEA_DEBUG_P (KPSE_DEBUG_HASH)) {
        DEBUGF1 ("db:init(): using db file %s.\n", path1);
      }
#endif
      str_list_add (&unique_list, path1);
    }

    /* could be more clever and increment by two, but then would
       have to avoid jumping off the end of db_files */
    dbi++;
  }
  
  /* always add a NULL terminator.  */
  str_list_add (&unique_list, NULL);
  
  free (orig_db_files);
  db_files = STR_LIST (unique_list);
  orig_db_files = db_files;

  /* Must do this after the path searching (which ends up calling
     kpse_db_search recursively), so kpse->db.buckets stays NULL.  */
  kpse->db = hash_create (DB_HASH_SIZE);

  while (db_files && *db_files) {
    if (db_build (kpse, &(kpse->db), *db_files))
      ok = true;
    free (*db_files);
    db_files++;
  }

  if (!ok) {
    /* If db can't be built, leave `size' nonzero (so we don't
       rebuild it), but clear `buckets' (so we don't look in it).  */
    free (kpse->db.buckets);
    kpse->db.buckets = NULL;
  }

  free (orig_db_files);

  /* Add the content of any alias databases.  There may exist more than
     one alias file along DB_NAME files.  This duplicates the above code
     -- should be a function.  */
  ok = false;
  db_files = kpathsea_all_path_search (kpse, db_path, ALIAS_NAME);
  orig_db_files = db_files;

  kpse->alias_db = hash_create (ALIAS_HASH_SIZE);

  while (db_files && *db_files) {
    if (alias_build (kpse, &(kpse->alias_db), *db_files))
      ok = true;
    free (*db_files);
    db_files++;
  }

  if (!ok) {
    free (kpse->alias_db.buckets);
    kpse->alias_db.buckets = NULL;
  }

  free (orig_db_files);
}