From 0ecfeba326af04a2b9cd27776aa84827f1f638a7 Mon Sep 17 00:00:00 2001
From: Nickolay V. Shmyrev <nshmyrev@src.gnome.org>
Date: Mon, 17 Oct 2005 18:41:22 +0000
Subject: Save a copy implemented for various backends.

	* configure.ac:
	* djvu/djvu-document.c: (djvu_document_load), (djvu_document_save),
	(djvu_document_finalize):
	* dvi/dvi-document.c: (dvi_document_load), (dvi_document_save),
	(dvi_document_finalize):
	* pixbuf/pixbuf-document.c: (pixbuf_document_load),
	(pixbuf_document_save), (pixbuf_document_finalize):
	* tiff/tiff-document.c: (tiff_document_load), (tiff_document_save),
	(tiff_document_finalize):

	Save a copy implemented for various backends.
---
(limited to 'djvu/djvu-document.c')

diff --git a/djvu/djvu-document.c b/djvu/djvu-document.c
index 9f22537..3814787 100644
--- a/djvu/djvu-document.c
+++ b/djvu/djvu-document.c
@@ -25,6 +25,11 @@
 #include <gtk/gtk.h>
 #include <gdk-pixbuf/gdk-pixbuf-core.h>
 
+#include <libgnomevfs/gnome-vfs-uri.h>
+#include <libgnomevfs/gnome-vfs-utils.h>
+#include <libgnomevfs/gnome-vfs-ops.h>
+#include <libgnomevfs/gnome-vfs-xfer.h>
+
 #define SCALE_FACTOR 0.2
 
 enum {
@@ -44,6 +49,8 @@ struct _DjvuDocument
 	ddjvu_context_t  *d_context;
 	ddjvu_document_t *d_document;
 	ddjvu_format_t   *d_format;
+	
+	gchar *uri;
 };
 
 typedef struct _DjvuDocumentClass DjvuDocumentClass;
@@ -85,6 +92,8 @@ djvu_document_load (EvDocument  *document,
 		    ddjvu_message_wait (djvu_document->d_context);
 		    ddjvu_message_pop (djvu_document->d_context);	
 	}
+	g_free (djvu_document->uri);
+	djvu_document->uri = g_strdup (uri);
 
 	return TRUE;
 }
@@ -95,8 +104,32 @@ djvu_document_save (EvDocument  *document,
 		      const char  *uri,
 		      GError     **error)
 {
-	g_warning ("djvu_document_save not implemented"); /* FIXME */
-	return TRUE;
+	DjvuDocument *djvu_document = DJVU_DOCUMENT (document);
+	GnomeVFSResult result;
+	GnomeVFSURI *source_uri;
+	GnomeVFSURI *target_uri;
+	
+	if (!djvu_document->uri)
+		return FALSE;
+	
+	source_uri = gnome_vfs_uri_new (djvu_document->uri);
+	target_uri = gnome_vfs_uri_new (uri);
+
+	result = gnome_vfs_xfer_uri (source_uri, target_uri, 
+				     GNOME_VFS_XFER_DEFAULT | GNOME_VFS_XFER_FOLLOW_LINKS,
+				     GNOME_VFS_XFER_ERROR_MODE_ABORT,
+				     GNOME_VFS_XFER_OVERWRITE_MODE_REPLACE,
+				     NULL,
+				     NULL);
+	gnome_vfs_uri_unref (target_uri);
+	gnome_vfs_uri_unref (source_uri);
+    
+	if (result != GNOME_VFS_OK)
+		g_set_error (error,
+			     EV_DOCUMENT_ERROR,
+			     0,
+			     gnome_vfs_result_to_string (result));			
+	return (result == GNOME_VFS_OK);
 }
 
 static int
@@ -182,6 +215,7 @@ djvu_document_finalize (GObject *object)
 
 	ddjvu_context_release (djvu_document->d_context);
 	ddjvu_format_release (djvu_document->d_format);
+	g_free (djvu_document->uri);
 	
 	G_OBJECT_CLASS (djvu_document_parent_class)->finalize (object);
 }
--
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