[evince/wip/gpoo/gtk4-rebase-port: 84/89] evince-thumbnailer: remove async renderer code path

[Germán Poo-Caamaño <gpoo src gnome org>]

commit 242e5d1c648f95034ccc9e452c25c0e1ac67c9bd
Author: Qiu Wenbo <qiuwenbo kylinos com cn>
Date:   Mon Aug 30 14:35:55 2021 +0800

    evince-thumbnailer: remove async renderer code path
    
    Signed-off-by: Qiu Wenbo <qiuwenbo kylinos com cn>

 thumbnailer/evince-thumbnailer.c | 50 ++++------------------------------------
 1 file changed, 4 insertions(+), 46 deletions(-)
---
diff --git a/thumbnailer/evince-thumbnailer.c b/thumbnailer/evince-thumbnailer.c
index 1fd8c08e2..46e968411 100644
--- a/thumbnailer/evince-thumbnailer.c
+++ b/thumbnailer/evince-thumbnailer.c
@@ -51,13 +51,6 @@ static const GOptionEntry goption_options[] = {
        { NULL }
 };
 
-struct AsyncData {
-       EvDocument  *document;
-       const gchar *output;
-       gint         size;
-       gboolean     success;
-};
-
 /* Time monitor: copied from totem */
 G_GNUC_NORETURN static gpointer
 time_monitor (gpointer data)
@@ -203,14 +196,14 @@ evince_thumbnail_pngenc_get (EvDocument *document, const char *thumbnail, int si
        EvPage *page;
 
        page = ev_document_get_page (document, 0);
-       
+
        ev_document_get_page_size (document, 0, &width, &height);
 
        rc = ev_render_context_new (page, 0, size / MAX (height, width));
        pixbuf = ev_document_get_thumbnail (document, rc);
        g_object_unref (rc);
        g_object_unref (page);
-       
+
        if (pixbuf != NULL) {
                if (gdk_pixbuf_save (pixbuf, thumbnail, "png", NULL, NULL)) {
                        g_object_unref  (pixbuf);
@@ -219,22 +212,8 @@ evince_thumbnail_pngenc_get (EvDocument *document, const char *thumbnail, int si
 
                g_object_unref  (pixbuf);
        }
-       
-       return FALSE;
-}
 
-static gpointer
-evince_thumbnail_pngenc_get_async (struct AsyncData *data)
-{
-       ev_document_doc_mutex_lock ();
-       data->success = evince_thumbnail_pngenc_get (data->document,
-                                                    data->output,
-                                                    data->size);
-       ev_document_doc_mutex_unlock ();
-       
-       g_idle_add ((GSourceFunc)gtk_main_quit, NULL);
-       
-       return NULL;
+       return FALSE;
 }
 
 static void
@@ -279,7 +258,7 @@ main (int argc, char *argv[])
 
                return -1;
        }
-       
+
        g_option_context_free (context);
 
        if (size < 1) {
@@ -305,27 +284,6 @@ main (int argc, char *argv[])
         if (time_limit)
                 time_monitor_start (input);
 
-       if (EV_IS_ASYNC_RENDERER (document)) {
-               struct AsyncData data;
-
-               gtk_init (&argc, &argv);
-               
-               data.document = document;
-               data.output = output;
-               data.size = size;
-
-               g_thread_new ("ThmbnlrAsyncRndr",
-                               (GThreadFunc) evince_thumbnail_pngenc_get_async,
-                               &data);
-               
-               gtk_main ();
-
-               g_object_unref (document);
-               ev_shutdown ();
-
-               return data.success ? 0 : -2;
-       }
-
        if (!evince_thumbnail_pngenc_get (document, output, size)) {
                g_object_unref (document);
                ev_shutdown ();