1 files changed, 99 insertions, 0 deletions
diff --git a/thumbnailer/evince-thumbnailer.c b/thumbnailer/evince-thumbnailer.c
new file mode 100644
index 0000000..505f5f3
--- /dev/null
+++ b/thumbnailer/evince-thumbnailer.c
@@ -0,0 +1,99 @@
+#include <pdf-document.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 <ev-document.h>
+#include <ev-document-thumbnails.h>
+
+#include <string.h>
+
+static gboolean
+evince_thumbnail_pngenc_get (const char *uri, const char *thumbnail)
+{
+	EvDocument *document = NULL;
+	char *mime_type;
+	GError *error;
+	GdkPixbuf *pixbuf;
+
+	mime_type = gnome_vfs_get_mime_type (uri);
+	if (mime_type == NULL)
+		return FALSE;
+
+	if (!strcmp (mime_type, "application/pdf"))
+		document = g_object_new (PDF_TYPE_DOCUMENT, NULL);
+	else
+		return FALSE;
+
+	if (!ev_document_load (document, uri, &error)) {
+		if (error->domain == EV_DOCUMENT_ERROR &&
+            	    error->code == EV_DOCUMENT_ERROR_ENCRYPTED) {
+			/* FIXME: Create a thumb for cryp docs */
+		}
+		g_error_free (error);
+		return FALSE;
+	}
+
+	pixbuf = ev_document_thumbnails_get_thumbnail
+			(EV_DOCUMENT_THUMBNAILS (document), 1, 100);
+	
+	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);
+		}
+		if (gdk_pixbuf_save (pixbuf, thumbnail, "png", NULL, NULL)) {
+			gdk_pixbuf_unref  (pixbuf);
+			g_object_unref (document);
+			return TRUE;
+		} else {
+			gdk_pixbuf_unref  (pixbuf);
+			g_object_unref (document);
+		}
+	}
+	return FALSE;
+}
+
+int
+main (int argc, char *argv[])
+{
+	int res;
+	char *uri;
+
+	if (argc != 3) {
+		g_print ("%s: thumbnailer for Nautilus\n", argv[0]);
+		g_print ("usage: %s <input-filename> <output-filename>\n", argv[0]);
+		return -1;
+	}
+
+	res = gnome_vfs_init ();
+
+	uri = gnome_vfs_make_uri_from_shell_arg (argv[1]);
+
+	if (evince_thumbnail_pngenc_get (uri, argv[2])) {
+		g_free (uri);
+		return 0;
+	} else {
+		g_free (uri);
+		return -2;
+	}
+}