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-rw-r--r--thumbnailer/evince-thumbnailer.c126
1 files changed, 90 insertions, 36 deletions
diff --git a/thumbnailer/evince-thumbnailer.c b/thumbnailer/evince-thumbnailer.c
index f8368b5..f76b9c4 100644
--- a/thumbnailer/evince-thumbnailer.c
+++ b/thumbnailer/evince-thumbnailer.c
@@ -24,48 +24,54 @@
#include <ev-document.h>
#include <ev-document-thumbnails.h>
+#include <ev-async-renderer.h>
#include <ev-document-factory.h>
+#include <stdlib.h>
#include <string.h>
#define THUMBNAIL_SIZE 128
-static gboolean
-evince_thumbnail_pngenc_get (const char *uri, const char *thumbnail, int size)
+struct AsyncData {
+ EvDocument *document;
+ const gchar *output;
+ gint size;
+ gboolean success;
+};
+
+static EvDocument *
+evince_thumbnailer_get_document (const gchar *uri)
{
EvDocument *document = NULL;
- EvRenderContext *rc;
- double width, height;
- GError *error = NULL;
- GdkPixbuf *pixbuf;
+ GError *error = NULL;
document = ev_document_factory_get_document (uri, &error);
-
if (error) {
if (error->domain == EV_DOCUMENT_ERROR &&
- error->code == EV_DOCUMENT_ERROR_ENCRYPTED) {
+ error->code == EV_DOCUMENT_ERROR_ENCRYPTED) {
/* FIXME: Create a thumb for cryp docs */
g_error_free (error);
- return FALSE;
+ return NULL;
}
g_error_free (error);
- return FALSE;
+ return NULL;
}
- if (document == NULL) {
- return FALSE;
- }
+ return document;
+}
- if (!EV_IS_DOCUMENT_THUMBNAILS (document)) {
- return FALSE;
- }
+static gboolean
+evince_thumbnail_pngenc_get (EvDocument *document, const char *thumbnail, int size)
+{
+ EvRenderContext *rc;
+ double width, height;
+ GdkPixbuf *pixbuf;
ev_document_get_page_size (document, 0, &width, &height);
- rc = ev_render_context_new (0, 0, THUMBNAIL_SIZE / width);
- pixbuf = ev_document_thumbnails_get_thumbnail
- (EV_DOCUMENT_THUMBNAILS (document), rc, FALSE);
-
+ rc = ev_render_context_new (0, 0, size / width);
+ pixbuf = ev_document_thumbnails_get_thumbnail (EV_DOCUMENT_THUMBNAILS (document),
+ rc, FALSE);
g_object_unref (rc);
if (pixbuf != NULL) {
@@ -96,25 +102,40 @@ evince_thumbnail_pngenc_get (const char *uri, const char *thumbnail, int size)
g_object_unref (overlaid_pixbuf);
}
}
+
if (gdk_pixbuf_save (pixbuf, thumbnail, "png", NULL, NULL)) {
g_object_unref (pixbuf);
- g_object_unref (document);
return TRUE;
- } else {
- g_object_unref (pixbuf);
- g_object_unref (document);
}
+
+ 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;
+}
+
int
main (int argc, char *argv[])
{
- int res;
- char *input, *output;
- int size;
- char *uri;
+ EvDocument *document;
+ const char *input;
+ const char *output;
+ int size;
+ char *uri;
if (argc <= 2 || argc > 5 || strcmp (argv[1], "-h") == 0 ||
strcmp (argv[1], "--help") == 0) {
@@ -122,12 +143,10 @@ main (int argc, char *argv[])
return -1;
}
- res = gnome_vfs_init ();
-
if (!strcmp (argv[1], "-s")) {
input = argv[3];
output = argv[4];
- size = g_strtod (argv[2], NULL);
+ size = atoi (argv[2]);
} else {
input = argv[1];
output = argv[2];
@@ -139,13 +158,48 @@ main (int argc, char *argv[])
return -1;
}
+ if (!g_thread_supported ())
+ g_thread_init (NULL);
+
+ gnome_vfs_init ();
+
uri = gnome_vfs_make_uri_from_shell_arg (input);
+ document = evince_thumbnailer_get_document (uri);
+ g_free (uri);
- if (evince_thumbnail_pngenc_get (uri, output, size)) {
- g_free (uri);
- return 0;
- } else {
- g_free (uri);
+ if (!document)
+ return -2;
+
+ if (!EV_IS_DOCUMENT_THUMBNAILS (document)) {
+ g_object_unref (document);
+ return FALSE;
+ }
+
+ if (EV_IS_ASYNC_RENDERER (document)) {
+ struct AsyncData data;
+
+ gtk_init (&argc, &argv);
+
+ data.document = document;
+ data.output = output;
+ data.size = size;
+
+ g_thread_create ((GThreadFunc) evince_thumbnail_pngenc_get_async,
+ &data, FALSE, NULL);
+
+ gtk_main ();
+
+ g_object_unref (document);
+
+ return data.success ? 0 : -2;
+ }
+
+ if (!evince_thumbnail_pngenc_get (document, output, size)) {
+ g_object_unref (document);
return -2;
}
+
+ g_object_unref (document);
+
+ return 0;
}