dia r4057 - trunk/plug-ins/libart

[hans svn gnome org]

Author: hans
Date: Fri May 30 14:11:15 2008
New Revision: 4057
URL: http://svn.gnome.org/viewvc/dia?rev=4057&view=rev

Log:
oops, missing file

Added:
   trunk/plug-ins/libart/dialibart.c   (contents, props changed)

Added: trunk/plug-ins/libart/dialibart.c
==============================================================================
--- (empty file)
+++ trunk/plug-ins/libart/dialibart.c	Fri May 30 14:11:15 2008
@@ -0,0 +1,75 @@
+/* Dia -- an diagram creation/manipulation program
+ * Copyright (C) 1998 Alexander Larsson
+ *
+ * dialibart.c -- libart based export plugin for dia
+ *                moved out of the core 2008, Hans Breuer, <Hans Breuer Org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * 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.
+ */
+
+#include <config.h>
+#include <stdio.h>
+
+#include "intl.h"
+#include "message.h"
+#include "filter.h"
+#include "plug-ins.h"
+
+#include "dialibartrenderer.h"
+
+#if defined(HAVE_LIBPNG) && defined(HAVE_LIBART)
+extern DiaExportFilter png_export_filter;
+#endif
+
+static gboolean
+_plugin_can_unload (PluginInfo *info)
+{
+  /* Can't unlaod as long as we are giving away our types, e.g. dia_libart_renderer_get_type () */
+  return FALSE;
+}
+
+static void
+_plugin_unload (PluginInfo *info)
+{
+#if defined(HAVE_LIBPNG) && defined(HAVE_LIBART)
+  filter_unregister_export(&png_export_filter);
+#endif
+}
+
+/* --- dia plug-in interface --- */
+
+DIA_PLUGIN_CHECK_INIT
+
+PluginInitResult
+dia_plugin_init(PluginInfo *info)
+{
+  if (!dia_plugin_info_init(info, "Libart",
+                            _("Libart based rendering"),
+                            _plugin_can_unload,
+                            _plugin_unload))
+    return DIA_PLUGIN_INIT_ERROR;
+
+#if defined(HAVE_LIBPNG) && defined(HAVE_LIBART)
+  /* PNG with libart rendering */
+  filter_register_export(&png_export_filter);
+#endif
+  
+#ifdef HAVE_LIBART
+  /* FIXME: need to think about of proper way of registartion, see also app/display.c */
+  dia_libart_renderer_get_type ();
+#endif
+  
+  return DIA_PLUGIN_INIT_OK;
+}