static void
xv_doc_build_index(GtkTreeModel* model, GtkTreeIter* parent, PopplerIndexIter* index_iter)
{
do {
GtkTreeIter tree_iter;
PopplerIndexIter *child;
PopplerAction *action;
gboolean expand;
gchar *markup;
action = poppler_index_iter_get_action(index_iter);
expand = poppler_index_iter_is_open(index_iter);
if(!action) {
continue;
}
markup = g_markup_escape_text(action->any.title, -1);
gtk_tree_store_append(GTK_TREE_STORE(model), &tree_iter, parent);
gtk_tree_store_set(GTK_TREE_STORE(model), &tree_iter, 0, markup, 1, action, -1);
g_object_weak_ref(G_OBJECT(model), (GWeakNotify) poppler_action_free, action);
g_free(markup);
child = poppler_index_iter_get_child(index_iter);
if(child) {
xv_doc_build_index(model, &tree_iter, child);
}
poppler_index_iter_free(child);
} while(poppler_index_iter_next(index_iter));
}
static VALUE
rg_initialize(VALUE self, VALUE document)
{
PopplerIndexIter *iter;
iter = poppler_index_iter_new(RVAL2POPPLERDOCUMENT(document));
G_INITIALIZE(self, iter);
poppler_index_iter_free(iter);
rb_ivar_set(self, id_valid, CBOOL2RVAL(iter));
return Qnil;
}
static VALUE
rg_child(VALUE self)
{
PopplerIndexIter *child;
VALUE rb_child;
CHECK_IITER_IS_VALID(self);
child = poppler_index_iter_get_child(RVAL2IITER(self));
rb_child = IITER2RVAL(child);
poppler_index_iter_free(child);
return rb_child;
}
static VALUE
rg_child(VALUE self)
{
PopplerIndexIter *child;
VALUE rb_child;
CHECK_IITER_IS_VALID(self);
child = poppler_index_iter_get_child(RVAL2POPPLERINDEXITER(self));
rb_child = POPPLERINDEXITER2RVAL(child);
rb_ivar_set(rb_child, id_valid, CBOOL2RVAL(child));
poppler_index_iter_free(child);
return rb_child;
}
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));
}
GtkTreeModel *
xv_doc_get_index_tree_model (struct xv_doc_t *doc)
{
PopplerIndexIter *index_iter;
if (doc->model) {
return doc->model;
}
index_iter = poppler_index_iter_new(doc->doc);
if(index_iter) {
doc->model = GTK_TREE_MODEL(gtk_tree_store_new(2, G_TYPE_STRING, G_TYPE_POINTER));
xv_doc_build_index(doc->model, NULL, index_iter);
poppler_index_iter_free(index_iter);
} else {
printf ("This document does not contain any index");
}
return doc->model;
}
void
test_action (void)
{
PopplerIndexIter *iter;
document = load_document ("slide.pdf");
iter = poppler_index_iter_new (document);
cut_assert_not_null (iter);
collect_action (iter);
poppler_index_iter_free (iter);
#define APPEND(type) \
expected_action_types = \
g_list_append (expected_action_types, GINT_TO_POINTER (type))
APPEND(POPPLER_ACTION_GOTO_DEST);
APPEND(POPPLER_ACTION_GOTO_DEST);
#undef APPEND
gcut_assert_equal_list_enum (POPPLER_TYPE_ACTION_TYPE,
expected_action_types, actual_action_types);
}
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);
}
