static void
collect_action (PopplerIndexIter *iter)
{
do
{
PopplerAction *action;
PopplerIndexIter *child;
action = poppler_index_iter_get_action (iter);
actual_action_types = g_list_append (actual_action_types,
GUINT_TO_POINTER (action->type));
poppler_action_free (action);
child = poppler_index_iter_get_child (iter);
if (child)
collect_action (child);
poppler_index_iter_free (child);
}
while (poppler_index_iter_next (iter));
}
static void
read_toc (PopplerIndexIter *index,
GString **toc)
{
if (!index) {
return;
}
if (!*toc) {
*toc = g_string_new ("");
}
do {
PopplerAction *action;
PopplerIndexIter *iter;
action = poppler_index_iter_get_action (index);
if (!action) {
continue;
}
switch (action->type) {
case POPPLER_ACTION_GOTO_DEST: {
PopplerActionGotoDest *ag = (PopplerActionGotoDest *)action;
PopplerDest *agd = ag->dest;
if (!tracker_is_empty_string (ag->title)) {
g_string_append_printf (*toc, "%s ", ag->title);
}
if (!tracker_is_empty_string (agd->named_dest)) {
g_string_append_printf (*toc, "%s ", agd->named_dest);
}
break;
}
case POPPLER_ACTION_LAUNCH: {
PopplerActionLaunch *al = (PopplerActionLaunch *)action;
if (!tracker_is_empty_string (al->title)) {
g_string_append_printf (*toc, "%s ", al->title);
}
if (!tracker_is_empty_string (al->file_name)) {
g_string_append_printf (*toc, "%s ", al->file_name);
}
if (!tracker_is_empty_string (al->params)) {
g_string_append_printf (*toc, "%s ", al->params);
}
break;
}
case POPPLER_ACTION_URI: {
PopplerActionUri *au = (PopplerActionUri *)action;
if (!tracker_is_empty_string (au->uri)) {
g_string_append_printf (*toc, "%s ", au->uri);
}
break;
}
case POPPLER_ACTION_NAMED: {
PopplerActionNamed *an = (PopplerActionNamed *)action;
if (!tracker_is_empty_string (an->title)) {
g_string_append_printf (*toc, "%s, ", an->title);
}
if (!tracker_is_empty_string (an->named_dest)) {
g_string_append_printf (*toc, "%s ", an->named_dest);
}
break;
}
case POPPLER_ACTION_MOVIE: {
PopplerActionMovie *am = (PopplerActionMovie *)action;
if (!tracker_is_empty_string (am->title)) {
g_string_append_printf (*toc, "%s ", am->title);
}
break;
}
case POPPLER_ACTION_NONE:
case POPPLER_ACTION_UNKNOWN:
case POPPLER_ACTION_GOTO_REMOTE:
case POPPLER_ACTION_RENDITION:
case POPPLER_ACTION_OCG_STATE:
case POPPLER_ACTION_JAVASCRIPT:
/* Do nothing */
break;
}
poppler_action_free (action);
iter = poppler_index_iter_get_child (index);
read_toc (iter, toc);
} while (poppler_index_iter_next (index));
poppler_index_iter_free (index);
}