You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
-#include <pdf-document.h>
+#include <config.h>
-#include <libgnomevfs/gnome-vfs-mime-utils.h>
-#include <libgnomevfs/gnome-vfs-uri.h>
-#include <libgnomevfs/gnome-vfs-utils.h>
-#include <libgnomevfs/gnome-vfs-init.h>
+#include <evince-document.h>
-#include <ev-document.h>
-#include <ev-document-thumbnails.h>
+#include <gio/gio.h>
+#include <stdlib.h>
#include <string.h>
+#ifdef G_OS_WIN32
+#include <io.h>
+#include <conio.h>
+#if !(_WIN32_WINNT >= 0x0500)
+#error "_WIN32_WINNT must be defined >= 0x0500"
+#endif
+#include <windows.h>
+#endif
+
#define THUMBNAIL_SIZE 128
-static gboolean
-evince_thumbnail_pngenc_get (const char *uri, const char *thumbnail, int size)
+static gint size = THUMBNAIL_SIZE;
+static const gchar **file_arguments;
+
+static const GOptionEntry goption_options[] = {
+ { "size", 's', 0, G_OPTION_ARG_INT, &size, NULL, "SIZE" },
+ { G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_FILENAME_ARRAY, &file_arguments, NULL, "<input> <ouput>" },
+ { NULL }
+};
+
+struct AsyncData {
+ EvDocument *document;
+ const gchar *output;
+ gint size;
+ gboolean success;
+};
+
+static void
+delete_temp_file (GFile *file)
+{
+ ev_tmp_file_unlink (file);
+ g_object_unref (file);
+}
+
+static EvDocument *
+evince_thumbnailer_get_document (GFile *file)
{
EvDocument *document = NULL;
- char *mime_type;
- GError *error;
- GdkPixbuf *pixbuf;
+ gchar *uri;
+ GFile *tmp_file = NULL;
+ GError *error = NULL;
- mime_type = gnome_vfs_get_mime_type (uri);
- if (mime_type == NULL)
- return FALSE;
+ if (!g_file_is_native (file)) {
+ gchar *base_name, *template;
- if (!strcmp (mime_type, "application/pdf"))
- document = g_object_new (PDF_TYPE_DOCUMENT, NULL);
- else
- return FALSE;
+ base_name = g_file_get_basename (file);
+ template = g_strdup_printf ("document.XXXXXX-%s", base_name);
+ g_free (base_name);
+
+ tmp_file = ev_mkstemp_file (template, &error);
+ g_free (template);
+ if (!tmp_file) {
+ g_printerr ("Error loading remote document: %s\n", error->message);
+ g_error_free (error);
+
+ return NULL;
+ }
+
+ g_file_copy (file, tmp_file, G_FILE_COPY_OVERWRITE,
+ NULL, NULL, NULL, &error);
+ if (error) {
+ g_printerr ("Error loading remote document: %s\n", error->message);
+ g_error_free (error);
+ g_object_unref (tmp_file);
+
+ return NULL;
+ }
+ uri = g_file_get_uri (tmp_file);
+ } else {
+ uri = g_file_get_uri (file);
+ }
- if (!ev_document_load (document, uri, &error)) {
+ document = ev_document_factory_get_document (uri, &error);
+ if (tmp_file) {
+ if (document) {
+ g_object_weak_ref (G_OBJECT (document),
+ (GWeakNotify)delete_temp_file,
+ tmp_file);
+ } else {
+ ev_tmp_file_unlink (tmp_file);
+ g_object_unref (tmp_file);
+ }
+ }
+ g_free (uri);
+ 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_printerr ("Error loading document: %s\n", error->message);
g_error_free (error);
- return FALSE;
+ return NULL;
}
- pixbuf = ev_document_thumbnails_get_thumbnail
- (EV_DOCUMENT_THUMBNAILS (document), 0, size, FALSE);
+ return document;
+}
+
+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, 0, &width, &height);
+
+ rc = ev_render_context_new (page, 0, size / width);
+ pixbuf = ev_document_get_thumbnail (document, rc);
+ g_object_unref (rc);
+ g_object_unref (page);
if (pixbuf != NULL) {
- GdkPixbuf *pdflogo;
-
- pdflogo = gdk_pixbuf_new_from_file (DATADIR"/pdf-icon.png", NULL);
- if (pdflogo != NULL) {
- int delta_height, delta_width;
-
- delta_width = gdk_pixbuf_get_width (pixbuf) -
- gdk_pixbuf_get_width (pdflogo);
- delta_height = gdk_pixbuf_get_height (pixbuf) -
- gdk_pixbuf_get_height (pdflogo);
-
- gdk_pixbuf_composite (pdflogo, pixbuf,
- delta_width, delta_height,
- gdk_pixbuf_get_width (pdflogo),
- gdk_pixbuf_get_height (pdflogo),
- delta_width, delta_height,
- 1, 1,
- GDK_INTERP_NEAREST, 100);
-
- gdk_pixbuf_unref (pdflogo);
+ const char *overlaid_icon_name = NULL;
+
+ if (overlaid_icon_name) {
+ GdkPixbuf *overlaid_pixbuf;
+
+#ifdef G_OS_WIN32
+ gchar *dir = g_win32_get_package_installation_directory_of_module (NULL);
+ gchar *overlaid_icon_path = g_build_filename (dir, "share", "evince", overlaid_icon_name, NULL);
+ g_free (dir);
+#else
+ gchar *overlaid_icon_path = g_strdup_printf ("%s/%s", EVINCEDATADIR, overlaid_icon_name);
+#endif
+ overlaid_pixbuf = gdk_pixbuf_new_from_file (overlaid_icon_path, NULL);
+ g_free (overlaid_icon_path);
+ if (overlaid_pixbuf != NULL) {
+ int delta_height, delta_width;
+
+ delta_width = gdk_pixbuf_get_width (pixbuf) -
+ gdk_pixbuf_get_width (overlaid_pixbuf);
+ delta_height = gdk_pixbuf_get_height (pixbuf) -
+ gdk_pixbuf_get_height (overlaid_pixbuf);
+
+ gdk_pixbuf_composite (overlaid_pixbuf, pixbuf,
+ delta_width, delta_height,
+ gdk_pixbuf_get_width (overlaid_pixbuf),
+ gdk_pixbuf_get_height (overlaid_pixbuf),
+ delta_width, delta_height,
+ 1, 1,
+ GDK_INTERP_NEAREST, 100);
+
+ 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;
+}
+
+static void
+print_usage (GOptionContext *context)
+{
+ gchar *help;
+
+ help = g_option_context_get_help (context, TRUE, NULL);
+ g_print ("%s", help);
+ g_free (help);
+}
+
int
main (int argc, char *argv[])
{
- int res;
- char *input, *output;
- int size;
- char *uri;
-
- if (argc <= 2 || argc > 5 || strcmp (argv[1], "-h") == 0 ||
- strcmp (argv[1], "--help") == 0) {
- g_print ("Usage: %s [-s <size>] <input> <output>\n", argv[0]);
+ EvDocument *document;
+ GOptionContext *context;
+ const char *input;
+ const char *output;
+ GFile *file;
+ GError *error = NULL;
+
+ context = g_option_context_new ("- GNOME Document Thumbnailer");
+ g_option_context_add_main_entries (context, goption_options, NULL);
+
+ if (!g_option_context_parse (context, &argc, &argv, &error)) {
+ g_printerr ("%s\n", error->message);
+ g_error_free (error);
+ print_usage (context);
+ g_option_context_free (context);
+
return -1;
}
- res = gnome_vfs_init ();
+ input = file_arguments ? file_arguments[0] : NULL;
+ output = input ? file_arguments[1] : NULL;
+ if (!input || !output) {
+ print_usage (context);
+ g_option_context_free (context);
- if (!strcmp (argv[1], "-s")) {
- input = argv[3];
- output = argv[4];
- size = g_strtod (argv[2], NULL);
- } else {
- input = argv[1];
- output = argv[2];
- size = THUMBNAIL_SIZE;
+ return -1;
}
+
+ g_option_context_free (context);
- if (size < 40) {
- g_print ("Size cannot be smaller than 40 pixels\n");
+ if (size < 1) {
+ g_print ("Size cannot be smaller than 1 pixel\n");
return -1;
}
- uri = gnome_vfs_make_uri_from_shell_arg (input);
+ input = file_arguments[0];
+ output = file_arguments[1];
- if (evince_thumbnail_pngenc_get (uri, output, size)) {
- g_free (uri);
- return 0;
- } else {
- g_free (uri);
+ g_type_init ();
+
+ if (!g_thread_supported ())
+ g_thread_init (NULL);
+
+ if (!ev_init ())
+ return -1;
+
+ file = g_file_new_for_commandline_arg (input);
+ document = evince_thumbnailer_get_document (file);
+ g_object_unref (file);
+
+ if (!document) {
+ ev_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_shutdown ();
+
+ return data.success ? 0 : -2;
+ }
+
+ if (!evince_thumbnail_pngenc_get (document, output, size)) {
+ g_object_unref (document);
+ ev_shutdown ();
return -2;
}
+
+ g_object_unref (document);
+ ev_shutdown ();
+
+ return 0;
}
https://www.fi.muni.cz/~kas/git / evince.git / blobdiff