Ejemplos de zathura_plugin_manager_get_plugin en C++ (Cpp)

Ejemplo n.º 1

Archivo: utils.c Proyecto: MaximeCheramy/zathura

bool
file_valid_extension(zathura_t* zathura, const char* path)
{
  if (zathura == NULL || path == NULL || zathura->plugins.manager == NULL) {
    return false;
  }

  const gchar* content_type = guess_content_type(path);
  if (content_type == NULL) {
    return false;
  }

  zathura_plugin_t* plugin = zathura_plugin_manager_get_plugin(zathura->plugins.manager, content_type);
  g_free((void*)content_type);

  return (plugin == NULL) ? false : true;
}

Ejemplo n.º 2

Archivo: document.c Proyecto: shizeeg/zathura

zathura_document_t*
zathura_document_open(zathura_plugin_manager_t* plugin_manager, const char*
                      path, const char* password, zathura_error_t* error)
{
  if (path == NULL) {
    return NULL;
  }

  if (g_file_test(path, G_FILE_TEST_EXISTS) == FALSE) {
    girara_error("File '%s' does not exist", path);
    return NULL;
  }

  const gchar* content_type = guess_type(path);
  if (content_type == NULL) {
    girara_error("Could not determine file type.");
    return NULL;
  }

  /* determine real path */
  long path_max;
#ifdef PATH_MAX
  path_max = PATH_MAX;
#else
  path_max = pathconf(path,_PC_PATH_MAX);
  if (path_max <= 0)
    path_max = 4096;
#endif

  char* real_path              = NULL;
  zathura_document_t* document = NULL;

  real_path = malloc(sizeof(char) * path_max);
  if (real_path == NULL) {
    g_free((void*)content_type);
    return NULL;
  }

  if (realpath(path, real_path) == NULL) {
    g_free((void*)content_type);
    free(real_path);
    return NULL;
  }

  zathura_plugin_t* plugin = zathura_plugin_manager_get_plugin(plugin_manager, content_type);
  g_free((void*)content_type);

  if (plugin == NULL) {
    girara_error("unknown file type\n");
    goto error_free;
  }

  document = g_malloc0(sizeof(zathura_document_t));

  document->file_path   = real_path;
  document->password    = password;
  document->scale       = 1.0;
  document->plugin      = plugin;
  document->adjust_mode = ZATHURA_ADJUST_NONE;

  /* open document */
  zathura_plugin_functions_t* functions = zathura_plugin_get_functions(plugin);
  if (functions->document_open == NULL) {
    girara_error("plugin has no open function\n");
    goto error_free;
  }

  zathura_error_t int_error = functions->document_open(document);
  if (int_error != ZATHURA_ERROR_OK) {
    if (error != NULL) {
      *error = int_error;
    }

    girara_error("could not open document\n");
    goto error_free;
  }

  /* read all pages */
  document->pages = calloc(document->number_of_pages, sizeof(zathura_page_t*));
  if (document->pages == NULL) {
    goto error_free;
  }

  for (unsigned int page_id = 0; page_id < document->number_of_pages; page_id++) {
    zathura_page_t* page = zathura_page_new(document, page_id, NULL);
    if (page == NULL) {
      goto error_free;
    }

    document->pages[page_id] = page;
  }

  return document;

error_free:

  free(real_path);

  if (document != NULL && document->pages != NULL) {
    for (unsigned int page_id = 0; page_id < document->number_of_pages; page_id++) {
      zathura_page_free(document->pages[page_id]);
    }

    free(document->pages);
  }

  g_free(document);
  return NULL;
}