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 'dvi/dvi-document.c')

diff --git a/dvi/dvi-document.c b/dvi/dvi-document.c
index d462758..6ecbc3a 100644
--- a/dvi/dvi-document.c
+++ b/dvi/dvi-document.c
@@ -29,6 +29,10 @@
 
 #include <gtk/gtk.h>
 #include <glib/gi18n.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>
 
 GMutex *dvi_context_mutex = NULL;
 
@@ -54,6 +58,8 @@ struct _DviDocument
 	
 	double base_width;
 	double base_height;
+	
+	gchar *uri;
 };
 
 typedef struct _DviDocumentClass DviDocumentClass;
@@ -113,6 +119,8 @@ dvi_document_load (EvDocument  *document,
 
     dvi_context_mutex = g_mutex_new ();
 
+    g_free (dvi_document->uri);
+    dvi_document->uri = g_strdup (uri);
 
     return TRUE;
 }
@@ -123,7 +131,32 @@ dvi_document_save (EvDocument  *document,
 		      const char  *uri,
 		      GError     **error)
 {
-	g_warning ("dvi_document_save not implemented"); /* FIXME */
+	DviDocument *dvi_document = DVI_DOCUMENT (document);
+	GnomeVFSResult result;
+	GnomeVFSURI *source_uri;
+	GnomeVFSURI *target_uri;
+	
+	if (!dvi_document->uri)
+		return FALSE;
+	
+	source_uri = gnome_vfs_uri_new (dvi_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);
 	return TRUE;
 }
 
@@ -210,6 +243,8 @@ dvi_document_finalize (GObject *object)
 
 	if (dvi_document->params)
 		g_free (dvi_document->params);
+
+        g_free (dvi_document->uri);
 		
 	G_OBJECT_CLASS (dvi_document_parent_class)->finalize (object);
 }
--
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