X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=thumbnailer%2Fevince-thumbnailer.c;h=b3c8285ee3d83debba1e41578b18f0f4a7a21124;hb=5e55b6b5e74175b5638337616b84527fb8286908;hp=513d9e2d9815ea4590ed672f5709a6bc0b573393;hpb=808285c968d09e3be2a159cd304346c180763d54;p=evince.git diff --git a/thumbnailer/evince-thumbnailer.c b/thumbnailer/evince-thumbnailer.c index 513d9e2d..b3c8285e 100644 --- a/thumbnailer/evince-thumbnailer.c +++ b/thumbnailer/evince-thumbnailer.c @@ -16,77 +16,66 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#include -#include -#include -#include -#include +#include #include #include +#include #include +#include +#include + +#include #include #define THUMBNAIL_SIZE 128 -static EvDocument * -get_document_from_uri (const char *uri, gboolean slow, gchar **mime_type) -{ - EvDocument *document = NULL; - GnomeVFSFileInfo *info; - GnomeVFSResult result; - - info = gnome_vfs_file_info_new (); - result = gnome_vfs_get_file_info (uri, info, - GNOME_VFS_FILE_INFO_GET_MIME_TYPE | - GNOME_VFS_FILE_INFO_FOLLOW_LINKS | - (slow ? GNOME_VFS_FILE_INFO_FORCE_SLOW_MIME_TYPE : 0)); - if (result != GNOME_VFS_OK || info->mime_type == NULL) { - goto end; - } - - document = ev_document_factory_get_document (info->mime_type); - if (mime_type != NULL) { - *mime_type = info->mime_type ? g_strdup (info->mime_type) : NULL; - } +struct AsyncData { + EvDocument *document; + const gchar *output; + gint size; + gboolean success; +}; -end: - gnome_vfs_file_info_unref (info); - return document; -} - -static gboolean -evince_thumbnail_pngenc_get (const char *uri, const char *thumbnail, int size) +static EvDocument * +evince_thumbnailer_get_document (const gchar *uri) { EvDocument *document = NULL; - GError *error = NULL; - GdkPixbuf *pixbuf; - char *mime_type = NULL; - - document = get_document_from_uri (uri, FALSE, &mime_type); - if (document == NULL) { - document = get_document_from_uri (uri, TRUE, &mime_type); - } - if (document == NULL) { - return FALSE; - } + GError *error = NULL; - if (!ev_document_load (document, uri, &error)) { + 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 NULL; } g_error_free (error); - return FALSE; + return NULL; } + + 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; + EvPage *page; + + page = ev_document_get_page (document, 0); + + ev_document_get_page_size (document, page, &width, &height); - pixbuf = ev_document_thumbnails_get_thumbnail - (EV_DOCUMENT_THUMBNAILS (document), 0, 0, size, FALSE); + rc = ev_render_context_new (page, 0, size / width); + pixbuf = ev_document_thumbnails_get_thumbnail (EV_DOCUMENT_THUMBNAILS (document), + rc, FALSE); + g_object_unref (rc); + g_object_unref (page); if (pixbuf != NULL) { const char *overlaid_icon_name = NULL; @@ -113,28 +102,44 @@ evince_thumbnail_pngenc_get (const char *uri, const char *thumbnail, int size) 1, 1, GDK_INTERP_NEAREST, 100); - gdk_pixbuf_unref (overlaid_pixbuf); + g_object_unref (overlaid_pixbuf); } } + if (gdk_pixbuf_save (pixbuf, thumbnail, "png", NULL, NULL)) { - gdk_pixbuf_unref (pixbuf); - g_object_unref (document); + g_object_unref (pixbuf); return TRUE; - } else { - gdk_pixbuf_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; + GFile *file; if (argc <= 2 || argc > 5 || strcmp (argv[1], "-h") == 0 || strcmp (argv[1], "--help") == 0) { @@ -142,12 +147,10 @@ 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]; @@ -159,13 +162,59 @@ main (int argc, char *argv[]) return -1; } - uri = gnome_vfs_make_uri_from_shell_arg (input); + g_type_init (); - if (evince_thumbnail_pngenc_get (uri, output, size)) { - g_free (uri); - return 0; - } else { - g_free (uri); + if (!g_thread_supported ()) + g_thread_init (NULL); + + ev_backends_manager_init (); + + file = g_file_new_for_commandline_arg (input); + uri = g_file_get_uri (file); + document = evince_thumbnailer_get_document (uri); + + g_object_unref (file); + g_free (uri); + + if (!document) { + ev_backends_manager_shutdown (); return -2; } + + if (!EV_IS_DOCUMENT_THUMBNAILS (document)) { + g_object_unref (document); + ev_backends_manager_shutdown (); + return -2; + } + + 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); + ev_backends_manager_shutdown (); + + return data.success ? 0 : -2; + } + + if (!evince_thumbnail_pngenc_get (document, output, size)) { + g_object_unref (document); + ev_backends_manager_shutdown (); + return -2; + } + + g_object_unref (document); + ev_backends_manager_shutdown (); + + return 0; }